From 3347506e229b3ba60a12f11146e95669789c53c9 Mon Sep 17 00:00:00 2001
From: jinliyl <6469360+jinliyl@users.noreply.github.com>
Date: Thu, 5 Mar 2026 14:34:00 +0800
Subject: [PATCH 01/59] feat(file-watcher): add configurable retry for file
watcher (#140)
* feat(file-watcher): enhance file watcher with robust path validation and interruptible sleep
* feat(file-watcher): enhance file watcher with robust path validation and interruptible sleep
---
reme/core/file_watcher/base_file_watcher.py | 72 +-
reme/reme_light.py | 8 +-
tests/test_base_file_watcher.py | 791 ++++++++++++++++++++
3 files changed, 845 insertions(+), 26 deletions(-)
create mode 100644 tests/test_base_file_watcher.py
diff --git a/reme/core/file_watcher/base_file_watcher.py b/reme/core/file_watcher/base_file_watcher.py
index 5030a9cb..89c6e54a 100644
--- a/reme/core/file_watcher/base_file_watcher.py
+++ b/reme/core/file_watcher/base_file_watcher.py
@@ -140,35 +140,63 @@ class BaseFileWatcher:
else:
logger.info("[SCAN_ON_START] No existing files found matching watch criteria")
- files: list[str] = await self.file_store.list_files(MemorySource.MEMORY)
- for file_path in files:
- chunks = await self.file_store.get_file_chunks(file_path, MemorySource.MEMORY)
- logger.info(f"Found existing file: {file_path}, {len(chunks)} chunks")
+ if self.file_store is not None:
+ files: list[str] = await self.file_store.list_files(MemorySource.MEMORY)
+ for file_path in files:
+ chunks = await self.file_store.get_file_chunks(file_path, MemorySource.MEMORY)
+ logger.info(f"Found existing file: {file_path}, {len(chunks)} chunks")
+
+ async def _interruptible_sleep(self, seconds: float):
+ """Sleep that can be interrupted by stop_event."""
+ try:
+ await asyncio.wait_for(self._stop_event.wait(), timeout=seconds)
+ except asyncio.TimeoutError:
+ pass # Normal timeout, continue
async def _watch_loop(self):
- """Core monitoring loop"""
+ """Core monitoring loop with auto-restart on failure"""
if not self.watch_paths:
logger.warning("No watch paths specified")
return
- try:
- async for changes in awatch(
- *self.watch_paths,
- watch_filter=self.watch_filter,
- recursive=self.recursive,
- debounce=self.debounce,
- stop_event=self._stop_event,
- ):
- if self._stop_event.is_set():
- break
+ while not self._stop_event.is_set():
+ # Filter out non-existent paths before each watch attempt
+ valid_paths = [p for p in self.watch_paths if Path(p).exists()]
- await self.on_changes(changes)
- except FileNotFoundError as e:
- # Watch path was deleted, this is expected during cleanup
- logger.debug(f"Watch path no longer exists: {e}")
- except Exception as e:
- # Log other exceptions but don't crash
- logger.error(f"Error in watch loop: {e}", exc_info=True)
+ if not valid_paths:
+ logger.warning("No valid watch paths exist, waiting 10 seconds before retry...")
+ await self._interruptible_sleep(10)
+ continue
+
+ invalid_paths = set(self.watch_paths) - set(valid_paths)
+ if invalid_paths:
+ logger.warning(f"Skipping non-existent paths: {invalid_paths}")
+
+ try:
+ logger.info(f"Starting watch on valid paths: {valid_paths}")
+ async for changes in awatch(
+ *valid_paths,
+ watch_filter=self.watch_filter,
+ recursive=self.recursive,
+ debounce=self.debounce,
+ stop_event=self._stop_event,
+ ):
+ if self._stop_event.is_set():
+ break
+
+ await self.on_changes(changes)
+
+ except FileNotFoundError as e:
+ # Watch path was deleted during monitoring
+ logger.error(f"Watch path no longer exists: {e}, restarting in 10 seconds...")
+ if not self._stop_event.is_set():
+ await self._interruptible_sleep(10)
+
+ except Exception as e:
+ # Log other exceptions and restart
+ logger.error(f"Error in watch loop: {e}, restarting in 10 seconds...", exc_info=True)
+ if not self._stop_event.is_set():
+ await self._interruptible_sleep(10)
async def _on_changes(self, changes: set[tuple[Change, str]]):
"""Callback method to handle file changes"""
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 4396c16f..7c13c72e 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -459,7 +459,7 @@ class ReMeLight(Application):
"""
try:
# Initialize summarizer with working directories and configuration
- compactor = Summarizer(
+ summarizer = Summarizer(
working_dir=str(self.working_path),
memory_dir=str(self.memory_path),
memory_compact_threshold=self.memory_compact_threshold,
@@ -471,7 +471,7 @@ class ReMeLight(Application):
)
# Execute summarization on the provided messages
- return await compactor.call(messages=messages, service_context=self.service_context)
+ return await summarizer.call(messages=messages, service_context=self.service_context)
except Exception as e:
# Log error and return empty string to indicate failure
@@ -508,7 +508,7 @@ class ReMeLight(Application):
# Check if the task raised an exception
exc = task.exception()
if exc is not None:
- logger.exception(f"Summary task failed: {exc}")
+ logger.error(f"Summary task failed: {exc}")
result += f"Summary task failed: {exc}\n"
else:
# Task completed successfully, collect result
@@ -562,7 +562,7 @@ class ReMeLight(Application):
continue
exc = task.exception()
if exc is not None:
- logger.exception(f"Summary task failed: {exc}")
+ logger.error(f"Summary task failed: {exc}")
else:
# Log successful completion with result summary
result = task.result()
diff --git a/tests/test_base_file_watcher.py b/tests/test_base_file_watcher.py
new file mode 100644
index 00000000..ca310eb3
--- /dev/null
+++ b/tests/test_base_file_watcher.py
@@ -0,0 +1,791 @@
+"""
+Async unit tests for BaseFileWatcher covering:
+- Existing paths and files monitoring
+- Non-existent paths handling
+- File suffix filtering
+- Start/stop lifecycle
+- Callback functionality
+- scan_on_start feature
+
+Usage:
+ pytest tests/test_base_file_watcher.py -v
+ pytest tests/test_base_file_watcher.py -v -k "test_existing"
+"""
+
+# pylint: disable=redefined-outer-name,protected-access,unused-argument
+
+import asyncio
+import tempfile
+from pathlib import Path
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+from watchfiles import Change
+
+from reme.core.file_watcher.base_file_watcher import BaseFileWatcher
+
+
+# ==================== Fixtures ====================
+
+
+@pytest.fixture
+def temp_dir():
+ """Create a temporary directory for testing."""
+ with tempfile.TemporaryDirectory() as tmpdir:
+ yield Path(tmpdir)
+
+
+@pytest.fixture
+def temp_files(temp_dir: Path):
+ """Create temporary test files."""
+ files = {}
+
+ # Create .txt files
+ for i in range(3):
+ file_path = temp_dir / f"test_file_{i}.txt"
+ file_path.write_text(f"Content of test file {i}")
+ files[f"txt_{i}"] = file_path
+
+ # Create .py files
+ for i in range(2):
+ file_path = temp_dir / f"test_script_{i}.py"
+ file_path.write_text(f"# Python script {i}\nprint('hello')")
+ files[f"py_{i}"] = file_path
+
+ # Create .md file
+ md_file = temp_dir / "readme.md"
+ md_file.write_text("# README")
+ files["md_0"] = md_file
+
+ yield files
+
+
+@pytest.fixture
+def temp_nested_dir(temp_dir: Path):
+ """Create nested directory structure."""
+ # Create subdirectories
+ sub1 = temp_dir / "subdir1"
+ sub1.mkdir()
+ sub2 = temp_dir / "subdir2"
+ sub2.mkdir()
+ nested = sub1 / "nested"
+ nested.mkdir()
+
+ # Create files in subdirectories
+ (sub1 / "file1.txt").write_text("subdir1 file")
+ (sub2 / "file2.txt").write_text("subdir2 file")
+ (nested / "nested_file.txt").write_text("nested file")
+
+ yield temp_dir
+
+
+# ==================== Test Existing Paths ====================
+
+
+class TestExistingPaths:
+ """Tests for existing paths and files."""
+
+ @pytest.mark.asyncio
+ async def test_init_with_single_existing_path(self, temp_dir: Path):
+ """Test initialization with a single existing path."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ assert watcher.watch_paths == [str(temp_dir)]
+ assert watcher.recursive is False
+ assert watcher.is_running() is False
+
+ @pytest.mark.asyncio
+ async def test_init_with_multiple_existing_paths(self, temp_dir: Path):
+ """Test initialization with multiple existing paths."""
+ sub1 = temp_dir / "dir1"
+ sub2 = temp_dir / "dir2"
+ sub1.mkdir()
+ sub2.mkdir()
+
+ watcher = BaseFileWatcher(watch_paths=[str(sub1), str(sub2)])
+
+ assert len(watcher.watch_paths) == 2
+ assert str(sub1) in watcher.watch_paths
+ assert str(sub2) in watcher.watch_paths
+
+ @pytest.mark.asyncio
+ async def test_init_with_existing_file(self, temp_files):
+ """Test initialization with existing file path."""
+ file_path = temp_files["txt_0"]
+ watcher = BaseFileWatcher(watch_paths=str(file_path))
+
+ assert watcher.watch_paths == [str(file_path)]
+
+ @pytest.mark.asyncio
+ async def test_start_with_existing_path(self, temp_dir: Path):
+ """Test starting watcher with existing path."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ await watcher.close()
+ assert watcher.is_running() is False
+
+ @pytest.mark.asyncio
+ async def test_start_stop_lifecycle(self, temp_dir: Path):
+ """Test watcher start/stop lifecycle."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ # Start
+ await watcher.start()
+ assert watcher.is_running() is True
+ assert watcher._watch_task is not None
+
+ # Stop
+ await watcher.close()
+ assert watcher.is_running() is False
+
+ # Restart
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ await watcher.close()
+
+ @pytest.mark.asyncio
+ async def test_multiple_start_calls(self, temp_dir: Path):
+ """Test that multiple start calls don't create multiple tasks."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ await watcher.start()
+ task1 = watcher._watch_task
+
+ await watcher.start() # Second call should be ignored
+ task2 = watcher._watch_task
+
+ assert task1 is task2
+ await watcher.close()
+
+ @pytest.mark.asyncio
+ async def test_multiple_close_calls(self, temp_dir: Path):
+ """Test that multiple close calls are safe."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ await watcher.start()
+ await watcher.close()
+ await watcher.close() # Second call should be safe
+
+ assert watcher.is_running() is False
+
+
+# ==================== Test Non-Existent Paths ====================
+
+
+class TestNonExistentPaths:
+ """Tests for non-existent paths handling."""
+
+ @pytest.mark.asyncio
+ async def test_init_with_nonexistent_path(self):
+ """Test initialization with non-existent path."""
+ nonexistent = "/path/that/does/not/exist"
+ watcher = BaseFileWatcher(watch_paths=nonexistent)
+
+ assert watcher.watch_paths == [nonexistent]
+
+ @pytest.mark.asyncio
+ async def test_start_with_nonexistent_path(self):
+ """Test starting watcher with non-existent path (should handle gracefully)."""
+ nonexistent = "/path/that/does/not/exist"
+ watcher = BaseFileWatcher(watch_paths=nonexistent)
+
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ # Give it a moment to enter the watch loop and detect the missing path
+ await asyncio.sleep(0.1)
+
+ await watcher.close()
+ assert watcher.is_running() is False
+
+ @pytest.mark.asyncio
+ async def test_mixed_existing_and_nonexistent_paths(self, temp_dir: Path):
+ """Test with mix of existing and non-existent paths."""
+ nonexistent = "/path/that/does/not/exist"
+ watcher = BaseFileWatcher(watch_paths=[str(temp_dir), nonexistent])
+
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ # Give it time to filter paths
+ await asyncio.sleep(0.1)
+
+ await watcher.close()
+
+ @pytest.mark.asyncio
+ async def test_all_paths_nonexistent(self):
+ """Test when all paths are non-existent."""
+ watcher = BaseFileWatcher(
+ watch_paths=["/nonexistent1", "/nonexistent2"],
+ )
+
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ # Wait for retry logic
+ await asyncio.sleep(0.2)
+
+ await watcher.close()
+
+ @pytest.mark.asyncio
+ async def test_empty_watch_paths(self):
+ """Test with empty watch paths list."""
+ watcher = BaseFileWatcher(watch_paths=[])
+
+ await watcher.start()
+ assert watcher.is_running() is True
+
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+
+# ==================== Test File Filtering ====================
+
+
+class TestFileFiltering:
+ """Tests for file suffix filtering."""
+
+ @pytest.mark.asyncio
+ async def test_watch_filter_no_filters(self, temp_files):
+ """Test watch_filter with no suffix filters (should match all)."""
+ watcher = BaseFileWatcher(watch_paths="/tmp")
+
+ assert watcher.watch_filter(Change.added, "test.txt") is True
+ assert watcher.watch_filter(Change.added, "test.py") is True
+ assert watcher.watch_filter(Change.added, "test.md") is True
+ assert watcher.watch_filter(Change.added, "noextension") is True
+
+ @pytest.mark.asyncio
+ async def test_watch_filter_with_txt_suffix(self):
+ """Test watch_filter with .txt suffix filter."""
+ watcher = BaseFileWatcher(watch_paths="/tmp", suffix_filters=[".txt"])
+
+ assert watcher.watch_filter(Change.added, "test.txt") is True
+ assert watcher.watch_filter(Change.added, "test.py") is False
+ assert watcher.watch_filter(Change.added, "file.txt.bak") is False
+
+ @pytest.mark.asyncio
+ async def test_watch_filter_with_multiple_suffixes(self):
+ """Test watch_filter with multiple suffix filters."""
+ watcher = BaseFileWatcher(
+ watch_paths="/tmp",
+ suffix_filters=[".txt", ".py", ".md"],
+ )
+
+ assert watcher.watch_filter(Change.added, "test.txt") is True
+ assert watcher.watch_filter(Change.added, "script.py") is True
+ assert watcher.watch_filter(Change.added, "readme.md") is True
+ assert watcher.watch_filter(Change.added, "config.json") is False
+
+ @pytest.mark.asyncio
+ async def test_watch_filter_suffix_without_dot(self):
+ """Test watch_filter handles suffixes without leading dot."""
+ watcher = BaseFileWatcher(
+ watch_paths="/tmp",
+ suffix_filters=["txt", "py"], # Without dots
+ )
+
+ assert watcher.watch_filter(Change.added, "test.txt") is True
+ assert watcher.watch_filter(Change.added, "script.py") is True
+
+ @pytest.mark.asyncio
+ async def test_watch_filter_all_change_types(self):
+ """Test watch_filter works with all Change types."""
+ watcher = BaseFileWatcher(
+ watch_paths="/tmp",
+ suffix_filters=[".txt"],
+ )
+
+ # All change types should work with filter
+ assert watcher.watch_filter(Change.added, "test.txt") is True
+ assert watcher.watch_filter(Change.modified, "test.txt") is True
+ assert watcher.watch_filter(Change.deleted, "test.txt") is True
+
+
+# ==================== Test Callback Functionality ====================
+
+
+class TestCallbackFunctionality:
+ """Tests for callback functionality."""
+
+ @pytest.mark.asyncio
+ async def test_sync_callback(self, temp_dir: Path):
+ """Test synchronous callback function."""
+ callback_called = []
+
+ def sync_callback(changes):
+ callback_called.append(changes)
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ callback=sync_callback,
+ )
+
+ # Simulate changes
+ test_changes = {(Change.added, str(temp_dir / "test.txt"))}
+ await watcher.on_changes(test_changes)
+
+ assert len(callback_called) == 1
+ assert callback_called[0] == test_changes
+
+ @pytest.mark.asyncio
+ async def test_async_callback(self, temp_dir: Path):
+ """Test asynchronous callback function."""
+ callback_called = []
+
+ async def async_callback(changes):
+ callback_called.append(changes)
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ callback=async_callback,
+ )
+
+ # Simulate changes
+ test_changes = {(Change.modified, str(temp_dir / "test.txt"))}
+ await watcher.on_changes(test_changes)
+
+ assert len(callback_called) == 1
+ assert callback_called[0] == test_changes
+
+ @pytest.mark.asyncio
+ async def test_no_callback_uses_internal_handler(self, temp_dir: Path):
+ """Test that without callback, internal _on_changes is used."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ # Mock internal _on_changes
+ watcher._on_changes = AsyncMock()
+
+ test_changes = {(Change.added, str(temp_dir / "test.txt"))}
+ await watcher.on_changes(test_changes)
+
+ watcher._on_changes.assert_called_once_with(test_changes)
+
+
+# ==================== Test Scan on Start ====================
+
+
+class TestScanOnStart:
+ """Tests for scan_on_start feature."""
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_false(self, temp_files, temp_dir: Path):
+ """Test that scan_on_start=False doesn't scan existing files."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ # Create mock file_store
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ scan_on_start=False,
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # No callback should be called for existing files
+ assert len(callback_called) == 0
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_true_with_files(self, temp_files, temp_dir: Path):
+ """Test that scan_on_start=True scans existing files."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ # Create mock file_store
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ scan_on_start=True,
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # Callback should be called with existing files
+ assert len(callback_called) >= 1
+
+ # Check that files were detected as Change.added
+ all_changes = set()
+ for change_set in callback_called:
+ all_changes.update(change_set)
+
+ assert all(change == Change.added for change, _ in all_changes)
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_with_suffix_filter(self, temp_files, temp_dir: Path):
+ """Test scan_on_start respects suffix filters."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ scan_on_start=True,
+ suffix_filters=[".txt"],
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # Check only .txt files were scanned
+ if callback_called:
+ all_changes = set()
+ for change_set in callback_called:
+ all_changes.update(change_set)
+
+ for _, path in all_changes:
+ assert path.endswith(".txt"), f"Expected .txt file, got {path}"
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_recursive(self, temp_nested_dir: Path):
+ """Test scan_on_start with recursive=True."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_nested_dir),
+ scan_on_start=True,
+ recursive=True,
+ suffix_filters=[".txt"],
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # Should find files in nested directories
+ if callback_called:
+ all_changes = set()
+ for change_set in callback_called:
+ all_changes.update(change_set)
+
+ paths = [path for _, path in all_changes]
+ # Should find nested_file.txt
+ nested_found = any("nested_file.txt" in p for p in paths)
+ assert nested_found, "Should find files in nested directories"
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_non_recursive(self, temp_nested_dir: Path):
+ """Test scan_on_start with recursive=False."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_nested_dir),
+ scan_on_start=True,
+ recursive=False,
+ suffix_filters=[".txt"],
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # Should NOT find files in nested directories
+ if callback_called:
+ all_changes = set()
+ for change_set in callback_called:
+ all_changes.update(change_set)
+
+ paths = [path for _, path in all_changes]
+ nested_found = any("nested_file.txt" in p for p in paths)
+ assert not nested_found, "Should not find files in nested directories"
+
+ @pytest.mark.asyncio
+ async def test_scan_on_start_nonexistent_path(self):
+ """Test scan_on_start with non-existent path."""
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ watcher = BaseFileWatcher(
+ watch_paths="/nonexistent/path",
+ scan_on_start=True,
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # No files should be found
+ assert len(callback_called) == 0
+
+
+# ==================== Test Dynamic Path Management ====================
+
+
+class TestDynamicPathManagement:
+ """Tests for dynamic path add/remove."""
+
+ @pytest.mark.asyncio
+ async def test_add_path_when_stopped(self, temp_dir: Path):
+ """Test adding path when watcher is stopped."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ new_dir = temp_dir / "new_dir"
+ new_dir.mkdir()
+
+ await watcher.add_path(str(new_dir))
+
+ assert str(new_dir) in watcher.watch_paths
+
+ @pytest.mark.asyncio
+ async def test_add_path_when_running(self, temp_dir: Path):
+ """Test adding path when watcher is running (triggers restart)."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ await watcher.start()
+ assert watcher.is_running()
+
+ new_dir = temp_dir / "new_dir"
+ new_dir.mkdir()
+
+ await watcher.add_path(str(new_dir))
+
+ assert str(new_dir) in watcher.watch_paths
+ assert watcher.is_running()
+
+ await watcher.close()
+
+ @pytest.mark.asyncio
+ async def test_add_duplicate_path(self, temp_dir: Path):
+ """Test adding duplicate path is ignored."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ original_count = len(watcher.watch_paths)
+ await watcher.add_path(str(temp_dir))
+
+ assert len(watcher.watch_paths) == original_count
+
+ @pytest.mark.asyncio
+ async def test_remove_path(self, temp_dir: Path):
+ """Test removing path."""
+ sub1 = temp_dir / "sub1"
+ sub2 = temp_dir / "sub2"
+ sub1.mkdir()
+ sub2.mkdir()
+
+ watcher = BaseFileWatcher(watch_paths=[str(sub1), str(sub2)])
+
+ await watcher.remove_path(str(sub1))
+
+ assert str(sub1) not in watcher.watch_paths
+ assert str(sub2) in watcher.watch_paths
+
+ @pytest.mark.asyncio
+ async def test_remove_nonexistent_path(self, temp_dir: Path):
+ """Test removing path that's not in watch list."""
+ watcher = BaseFileWatcher(watch_paths=str(temp_dir))
+
+ original_paths = watcher.watch_paths.copy()
+ await watcher.remove_path("/some/other/path")
+
+ assert watcher.watch_paths == original_paths
+
+
+# ==================== Test Configuration Options ====================
+
+
+class TestConfigurationOptions:
+ """Tests for various configuration options."""
+
+ @pytest.mark.asyncio
+ async def test_debounce_setting(self, temp_dir: Path):
+ """Test debounce configuration."""
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ debounce=1000,
+ )
+
+ assert watcher.debounce == 1000
+
+ @pytest.mark.asyncio
+ async def test_chunk_settings(self, temp_dir: Path):
+ """Test chunk configuration."""
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ chunk_tokens=500,
+ chunk_overlap=100,
+ )
+
+ assert watcher.chunk_tokens == 500
+ assert watcher.chunk_overlap == 100
+
+ @pytest.mark.asyncio
+ async def test_recursive_setting(self, temp_dir: Path):
+ """Test recursive configuration."""
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ recursive=True,
+ )
+
+ assert watcher.recursive is True
+
+ @pytest.mark.asyncio
+ async def test_kwargs_preserved(self, temp_dir: Path):
+ """Test that extra kwargs are preserved."""
+ watcher = BaseFileWatcher(
+ watch_paths=str(temp_dir),
+ custom_arg1="value1",
+ custom_arg2=123,
+ )
+
+ assert watcher.kwargs.get("custom_arg1") == "value1"
+ assert watcher.kwargs.get("custom_arg2") == 123
+
+
+# ==================== Test Edge Cases ====================
+
+
+class TestEdgeCases:
+ """Tests for edge cases and boundary conditions."""
+
+ @pytest.mark.asyncio
+ async def test_watch_single_file(self, temp_files):
+ """Test watching a single file instead of directory."""
+ file_path = temp_files["txt_0"]
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(file_path),
+ scan_on_start=True,
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # Single file should be detected
+ if callback_called:
+ all_changes = set()
+ for change_set in callback_called:
+ all_changes.update(change_set)
+ assert len(all_changes) == 1
+
+ @pytest.mark.asyncio
+ async def test_empty_directory(self, temp_dir: Path):
+ """Test watching empty directory."""
+ empty_dir = temp_dir / "empty"
+ empty_dir.mkdir()
+
+ mock_file_store = MagicMock()
+ mock_file_store.list_files = AsyncMock(return_value=[])
+ mock_file_store.get_file_chunks = AsyncMock(return_value=[])
+
+ callback_called = []
+
+ async def callback(changes):
+ callback_called.append(changes)
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(empty_dir),
+ scan_on_start=True,
+ callback=callback,
+ file_store=mock_file_store,
+ )
+
+ await watcher.start()
+ await asyncio.sleep(0.1)
+ await watcher.close()
+
+ # No files should be detected
+ assert len(callback_called) == 0
+
+ @pytest.mark.asyncio
+ async def test_special_characters_in_path(self, temp_dir: Path):
+ """Test paths with special characters."""
+ special_dir = temp_dir / "test dir with spaces"
+ special_dir.mkdir()
+
+ file_path = special_dir / "file with spaces.txt"
+ file_path.write_text("content")
+
+ watcher = BaseFileWatcher(watch_paths=str(special_dir))
+
+ assert watcher.watch_filter(Change.added, str(file_path)) is True
+
+ @pytest.mark.asyncio
+ async def test_unicode_in_path(self, temp_dir: Path):
+ """Test paths with unicode characters."""
+ unicode_dir = temp_dir / "测试目录"
+ unicode_dir.mkdir()
+
+ file_path = unicode_dir / "文件.txt"
+ file_path.write_text("内容")
+
+ watcher = BaseFileWatcher(
+ watch_paths=str(unicode_dir),
+ suffix_filters=[".txt"],
+ )
+
+ assert watcher.watch_filter(Change.added, str(file_path)) is True
+
+
+# ==================== Main Entry Point ====================
+
+
+if __name__ == "__main__":
+ pytest.main([__file__, "-v"])
From 3dc3c4bf523c2112d111219587dacac70fce6618 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Thu, 5 Mar 2026 20:27:24 +0800
Subject: [PATCH 02/59] feat(memory): replace memory formatter with
AsMsgHandler for enhanced message processing
---
reme/core/schema/as_msg_stat.py | 80 ++
reme/memory/file_based/__init__.py | 11 +-
reme/memory/file_based/as_msg_handler.py | 351 ++++++
reme/memory/file_based/compactor.py | 14 +-
reme/memory/file_based/memory_formatter.py | 249 ----
reme/memory/file_based/reme_chat_formatter.py | 2 +-
.../file_based/reme_in_memory_memory.py | 90 +-
reme/memory/file_based/summarizer.py | 21 +-
reme/reme_light.py | 25 +-
tests/light/test_context_check.py | 1090 +++++++++++++++++
tests/light/test_format_msgs_to_str.py | 883 +++++++++++++
11 files changed, 2461 insertions(+), 355 deletions(-)
create mode 100644 reme/core/schema/as_msg_stat.py
create mode 100644 reme/memory/file_based/as_msg_handler.py
delete mode 100644 reme/memory/file_based/memory_formatter.py
create mode 100644 tests/light/test_context_check.py
create mode 100644 tests/light/test_format_msgs_to_str.py
diff --git a/reme/core/schema/as_msg_stat.py b/reme/core/schema/as_msg_stat.py
new file mode 100644
index 00000000..32cc9956
--- /dev/null
+++ b/reme/core/schema/as_msg_stat.py
@@ -0,0 +1,80 @@
+from pydantic import BaseModel, Field
+
+_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH = 100
+_DEFAULT_MAX_FORMATTER_TEXT_LENGTH = 2000
+
+# Unique marker for truncated text
+TRUNCATION_MARKER_START = "<<>>"
+TRUNCATION_MARKER_END = "<<>>"
+
+
+def _truncate_text(text: str, max_length: int) -> str:
+ """Truncate text to max length, keeping head and tail portions."""
+ text = str(text) if text else ""
+ if not text or len(text) <= max_length:
+ return text
+ half_length = max_length // 2
+ truncated_chars = len(text) - max_length
+ return (
+ f"{text[:half_length]}\n\n{TRUNCATION_MARKER_START} "
+ f"({truncated_chars} characters omitted) "
+ f"{TRUNCATION_MARKER_END}\n\n{text[-half_length:]}"
+ )
+
+
+class AsBlockStat(BaseModel):
+ block_type: str = Field(default=...)
+ text: str = Field(default="", description="Text content of the block")
+ token_count: int = Field(default=0, description="Token count of the block, including base64 data")
+
+ # For tool_use and tool_result blocks
+ tool_name: str = Field(default="", description="Tool name for tool_use/tool_result blocks")
+ tool_input: str = Field(default="", description="Tool input arguments for tool_use blocks")
+ tool_output: str = Field(default="", description="Tool output for tool_result blocks")
+
+ # For media blocks
+ media_url: str = Field(default="", description="URL for image/audio/video blocks")
+
+ @property
+ def preview(self) -> str:
+ return self.format(_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH)
+
+ def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
+ """Format block content to string representation."""
+ if self.block_type == "text":
+ return _truncate_text(self.text, max_length) if self.text else ""
+ if self.block_type == "thinking":
+ if include_thinking and self.text:
+ return f"\n{_truncate_text(self.text, max_length)}\n"
+ return ""
+ if self.block_type in ("image", "audio", "video"):
+ return f"[{self.block_type}] {self.media_url}" if self.media_url else f"[{self.block_type}]"
+ if self.block_type == "tool_use":
+ return f" - tool_call={self.tool_name} params={_truncate_text(self.tool_input, max_length)}"
+ if self.block_type == "tool_result":
+ output = _truncate_text(self.tool_output, max_length)
+ return f" - tool_result={self.tool_name} output={output}" if output else ""
+ return ""
+
+
+class AsMsgStat(BaseModel):
+ name: str = Field(default=...)
+ role: str = Field(default="")
+ content: list[AsBlockStat] = Field(default_factory=list)
+ timestamp: str = Field(default="")
+ metadata: dict = Field(default_factory=dict)
+
+ @property
+ def total_tokens(self) -> int:
+ return sum(block.token_count for block in self.content)
+
+ @property
+ def preview(self) -> str:
+ return self.format(_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH)
+
+ def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
+ """Format message to string representation."""
+ time_str = f"[{self.timestamp}] " if self.timestamp else ""
+ header = f"{time_str}{self.name or self.role}:"
+ blocks = [block.format(max_length, include_thinking) for block in self.content]
+ return "\n".join([header] + [b for b in blocks if b])
diff --git a/reme/memory/file_based/__init__.py b/reme/memory/file_based/__init__.py
index 29f33749..d90cf4dd 100644
--- a/reme/memory/file_based/__init__.py
+++ b/reme/memory/file_based/__init__.py
@@ -4,8 +4,9 @@ This module provides memory management components for CoPaw (Cooperative Paw) ag
including memory formatting, compaction, summarization, and file I/O operations.
Components:
- - MemoryFormatter: Converts message lists to formatted strings with token limiting
- ReMeInMemoryMemory: Extended InMemoryMemory with bugfixes and summary support
+ - ReMeOpenAIChatFormatter: Converts message lists to formatted strings with token limiting
+ - AsMsgHandler: Handles AgentScope message statistics, formatting, and context checking
- Summarizer: Generates memory summaries using LLM
- Compactor: Compacts memory content to reduce token usage
- ToolResultCompactor: Truncates large tool results and saves full content to files
@@ -13,21 +14,21 @@ Components:
"""
from . import utils
+from .as_msg_handler import AsMsgHandler
from .compactor import Compactor
from .file_io import FileIO
-from .memory_formatter import MemoryFormatter
-from .reme_chat_formatter import ReMeChatFormatter
+from .reme_chat_formatter import ReMeOpenAIChatFormatter
from .reme_in_memory_memory import ReMeInMemoryMemory
from .summarizer import Summarizer
from .tool_result_compactor import ToolResultCompactor
__all__ = [
- "MemoryFormatter",
+ "AsMsgHandler",
"ReMeInMemoryMemory",
"Summarizer",
"Compactor",
"ToolResultCompactor",
"FileIO",
"utils",
- "ReMeChatFormatter",
+ "ReMeOpenAIChatFormatter",
]
diff --git a/reme/memory/file_based/as_msg_handler.py b/reme/memory/file_based/as_msg_handler.py
new file mode 100644
index 00000000..26d3d433
--- /dev/null
+++ b/reme/memory/file_based/as_msg_handler.py
@@ -0,0 +1,351 @@
+import json
+import logging
+
+from agentscope.message import Msg
+from agentscope.token import HuggingFaceTokenCounter
+
+from ...core.schema.as_msg_stat import AsMsgStat, AsBlockStat
+
+logger = logging.getLogger(__name__)
+
+
+class AsMsgHandler:
+
+ def __init__(self, token_counter: HuggingFaceTokenCounter):
+ self._token_counter = token_counter
+
+ def count_str_token(self, text: str) -> int:
+ """Count tokens in a string.
+
+ Args:
+ text: The text to count tokens for.
+
+ Returns:
+ The number of tokens in the text.
+ """
+ if not text:
+ return 0
+
+ try:
+ token_ids = self._token_counter.tokenizer.encode(text)
+ token_count = len(token_ids)
+ return token_count
+
+ except Exception as e:
+ estimated_tokens = len(text.encode("utf-8")) // 4
+ logger.warning(f"Failed to count string tokens: {text}, using estimated_tokens={estimated_tokens}")
+ return estimated_tokens
+
+ @staticmethod
+ def _format_tool_result_output(output: str | list[dict]) -> str:
+ """Convert tool result output to string.
+
+ Args:
+ output: Tool result output, either string or list of content blocks.
+
+ Returns:
+ Formatted string representation of the tool result.
+ """
+ if isinstance(output, str):
+ return output
+
+ textual_parts = []
+
+ for block in output:
+ try:
+ if not isinstance(block, dict) or "type" not in block:
+ logger.warning(
+ "Invalid block: %s, expected a dict with 'type' key, skipped.",
+ block,
+ )
+ continue
+
+ block_type = block["type"]
+
+ if block_type == "text":
+ textual_parts.append(block.get("text", ""))
+
+ elif block_type in ["image", "audio", "video"]:
+ source = block.get("source", {})
+ url = source.get("url", "")
+ if url:
+ textual_parts.append(f"[{block_type}] {url}")
+ else:
+ textual_parts.append(f"[{block_type}]")
+
+ elif block_type == "file":
+ file_path = block.get("path", "") or block.get("url", "")
+ file_name = block.get("name", file_path)
+ textual_parts.append(f"[file] {file_name}: {file_path}")
+
+ else:
+ logger.warning(
+ "Unsupported block type '%s' in tool result, skipped.",
+ block_type,
+ )
+
+ except Exception as e:
+ logger.warning(
+ "Failed to process block %s: %s, skipped.",
+ block,
+ e,
+ )
+
+ if not textual_parts:
+ return ""
+ if len(textual_parts) == 1:
+ return textual_parts[0]
+ return "\n".join(f"- {part}" for part in textual_parts)
+
+ def stat_message(self, message: Msg) -> AsMsgStat:
+ """Analyze a message and generate block statistics."""
+ blocks = []
+
+ for block in message.get_content_blocks():
+ block_type = block.get("type", "unknown")
+
+ if block_type == "text":
+ text = block.get("text", "")
+ token_count = self.count_str_token(text)
+ blocks.append(AsBlockStat(
+ block_type=block_type,
+ text=text,
+ token_count=token_count,
+ ))
+
+ elif block_type == "thinking":
+ thinking = block.get("thinking", "")
+ token_count = self.count_str_token(thinking)
+ blocks.append(AsBlockStat(
+ block_type=block_type,
+ text=thinking,
+ token_count=token_count,
+ ))
+
+ elif block_type in ("image", "audio", "video"):
+ source = block.get("source", {})
+ url = source.get("url", "")
+ # For media, estimate fixed token cost or count URL
+ if source.get("type") == "base64":
+ data = source.get("data", "")
+ token_count = len(data) // 4 if data else 10
+ else:
+ token_count = self.count_str_token(url) if url else 10
+ blocks.append(AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ media_url=url,
+ ))
+
+ elif block_type == "tool_use":
+ tool_name = block.get("name", "")
+ tool_input = block.get("input", {})
+ try:
+ input_str = json.dumps(tool_input, ensure_ascii=False)
+ except (TypeError, ValueError):
+ input_str = str(tool_input)
+ token_count = self.count_str_token(tool_name + input_str)
+ blocks.append(AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ tool_name=tool_name,
+ tool_input=input_str,
+ ))
+
+ elif block_type == "tool_result":
+ tool_name = block.get("name", "")
+ output = block.get("output", "")
+ formatted_output = self._format_tool_result_output(output)
+ token_count = self.count_str_token(formatted_output)
+ blocks.append(AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ tool_name=tool_name,
+ tool_output=formatted_output,
+ ))
+
+ else:
+ logger.warning("Unsupported block type %s, skipped.", block_type)
+
+ return AsMsgStat(
+ name=message.name or message.role,
+ role=message.role,
+ content=blocks,
+ timestamp=message.timestamp or "",
+ metadata=message.metadata or {},
+ )
+
+ def format_msgs_to_str(
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ include_thinking: bool = False,
+ ) -> str:
+ """Format list of messages to a single formatted string.
+
+ Messages are processed in reverse order (newest first) and older
+ messages are skipped when token count exceeds memory_compact_threshold.
+
+ Args:
+ messages: List of Msg objects to format.
+ memory_compact_threshold: Maximum token count before skipping older messages.
+ include_thinking: Whether to include thinking blocks in output.
+ """
+ if not messages:
+ return ""
+
+ formatted_parts: list[str] = []
+ total_token_count = 0
+
+ for i in range(len(messages) - 1, -1, -1):
+ stat = self.stat_message(messages[i])
+
+ if total_token_count + stat.total_tokens > memory_compact_threshold:
+ logger.info(
+ "Skipping older messages: adding %d tokens would exceed threshold %d (current: %d)",
+ stat.total_tokens,
+ memory_compact_threshold,
+ total_token_count,
+ )
+ break
+
+ formatted_parts.append(stat.format(include_thinking=include_thinking))
+ total_token_count += stat.total_tokens
+
+ formatted_parts.reverse()
+ return "\n\n".join(formatted_parts)
+
+ def context_check(
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ memory_compact_reserve: int,
+ ) -> tuple[list[Msg], list[Msg]]:
+ """Check if context exceeds threshold and split messages accordingly.
+
+ This method checks if the total token count of messages exceeds the
+ memory_compact_threshold. If not, returns empty list and original messages.
+ If exceeded, uses memory_compact_reserve as the limit to keep messages
+ from the end, ensuring tool_use and tool_result blocks are properly paired.
+
+ Args:
+ messages: List of Msg objects to check.
+ memory_compact_threshold: Maximum token count threshold to trigger compaction.
+ memory_compact_reserve: Token limit for messages to keep after compaction.
+
+ Returns:
+ A tuple of (messages_to_compact, messages_to_keep):
+ - messages_to_compact: Older messages that need to be compacted
+ - messages_to_keep: Recent messages within the reserve limit
+ """
+ if not messages:
+ return [], []
+
+ # Calculate total tokens and stats for all messages
+ msg_stats: list[tuple[Msg, AsMsgStat]] = []
+ total_tokens = 0
+ for msg in messages:
+ stat = self.stat_message(msg)
+ msg_stats.append((msg, stat))
+ total_tokens += stat.total_tokens
+
+ # If total tokens don't exceed threshold, no compaction needed
+ if total_tokens <= memory_compact_threshold:
+ return [], messages
+
+ # Collect all tool_use ids and their message indices
+ # tool_use_id -> message index
+ tool_use_locations: dict[str, int] = {}
+ # tool_result_id -> message index
+ tool_result_locations: dict[str, int] = {}
+
+ for idx, (msg, _) in enumerate(msg_stats):
+ for block in msg.get_content_blocks("tool_use"):
+ tool_id = block.get("id", "")
+ if tool_id:
+ tool_use_locations[tool_id] = idx
+
+ for block in msg.get_content_blocks("tool_result"):
+ tool_id = block.get("id", "")
+ if tool_id:
+ tool_result_locations[tool_id] = idx
+
+ # Iterate from the end, accumulating messages to keep within reserve limit
+ keep_indices: set[int] = set()
+ accumulated_tokens = 0
+
+ for i in range(len(msg_stats) - 1, -1, -1):
+ msg, stat = msg_stats[i]
+
+ # Check if adding this message would exceed reserve limit
+ if accumulated_tokens + stat.total_tokens > memory_compact_reserve:
+ logger.info(
+ "Context check: adding message %d with %d tokens would exceed reserve %d (current: %d)",
+ i,
+ stat.total_tokens,
+ memory_compact_reserve,
+ accumulated_tokens,
+ )
+ break
+
+ # Check tool_result dependencies - if this message has tool_result,
+ # we need to ensure the corresponding tool_use is also included
+ tool_result_ids = [
+ block.get("id", "")
+ for block in msg.get_content_blocks("tool_result")
+ if block.get("id", "")
+ ]
+
+ # Calculate extra tokens needed for dependent tool_use messages
+ extra_tokens = 0
+ dependent_indices: set[int] = set()
+
+ for tool_id in tool_result_ids:
+ if tool_id in tool_use_locations:
+ tool_use_idx = tool_use_locations[tool_id]
+ if tool_use_idx not in keep_indices and tool_use_idx != i:
+ dependent_indices.add(tool_use_idx)
+ _, dep_stat = msg_stats[tool_use_idx]
+ extra_tokens += dep_stat.total_tokens
+
+ # Check if we can fit this message plus its dependencies within reserve
+ if accumulated_tokens + stat.total_tokens + extra_tokens > memory_compact_reserve:
+ logger.info(
+ "Context check: message %d requires %d extra tokens for tool_use dependencies, "
+ "total would exceed reserve %d",
+ i,
+ extra_tokens,
+ memory_compact_reserve,
+ )
+ break
+
+ # Add this message and its dependencies
+ keep_indices.add(i)
+ keep_indices.update(dependent_indices)
+ accumulated_tokens += stat.total_tokens + extra_tokens
+
+ # Build final lists based on keep_indices (preserve original order)
+ messages_to_compact = []
+ messages_to_keep = []
+
+ for idx, (msg, _) in enumerate(msg_stats):
+ if idx in keep_indices:
+ messages_to_keep.append(msg)
+ else:
+ messages_to_compact.append(msg)
+
+ logger.info(
+ "Context check result: %d messages to compact, %d messages to keep, "
+ "total tokens: %d, threshold: %d, reserve: %d, kept tokens: %d",
+ len(messages_to_compact),
+ len(messages_to_keep),
+ total_tokens,
+ memory_compact_threshold,
+ memory_compact_reserve,
+ accumulated_tokens,
+ )
+
+ return messages_to_compact, messages_to_keep
\ No newline at end of file
diff --git a/reme/memory/file_based/compactor.py b/reme/memory/file_based/compactor.py
index d8186d86..c7dbb496 100644
--- a/reme/memory/file_based/compactor.py
+++ b/reme/memory/file_based/compactor.py
@@ -8,7 +8,7 @@ from agentscope.message import Msg
from agentscope.model import ChatModelBase
from agentscope.token import HuggingFaceTokenCounter
-from .memory_formatter import MemoryFormatter
+from .as_msg_handler import AsMsgHandler
from ...core.op import BaseOp
logger = logging.getLogger(__name__)
@@ -30,7 +30,7 @@ class Compactor(BaseOp):
self.chat_model: ChatModelBase = chat_model
self.formatter: FormatterBase = formatter
- self.as_token_counter: HuggingFaceTokenCounter = token_counter
+ self.msg_handler = AsMsgHandler(token_counter=token_counter)
async def execute(self):
messages: list[Msg] = self.context.get("messages", [])
@@ -39,11 +39,10 @@ class Compactor(BaseOp):
if not messages:
return ""
- formatter = MemoryFormatter(
- token_counter=self.as_token_counter,
+ history_formatted_str: str = self.msg_handler.format_msgs_to_str(
+ messages=messages,
memory_compact_threshold=self.memory_compact_threshold,
)
- history_formatted_str: str = formatter.format(messages)
if not history_formatted_str:
logger.warning(f"No history to compact. messages={messages}")
@@ -66,9 +65,8 @@ class Compactor(BaseOp):
f"{suffix}"
)
else:
- user_message: str = f"\n{history_formatted_str}\n\n\n" + self.get_prompt(
- "initial_user_message",
- )
+ user_message: str = f"\n{history_formatted_str}\n\n\n" \
+ + self.get_prompt("initial_user_message")
logger.info(f"Compactor sys_prompt={agent.sys_prompt} user_message={user_message}")
compact_msg: Msg = await agent.reply(
diff --git a/reme/memory/file_based/memory_formatter.py b/reme/memory/file_based/memory_formatter.py
deleted file mode 100644
index 6c0e22c3..00000000
--- a/reme/memory/file_based/memory_formatter.py
+++ /dev/null
@@ -1,249 +0,0 @@
-"""Memory Formatter for CoPaw agents.
-
-Provides memory formatting capabilities including:
-- Converting list of Msg to formatted string
-- Memory compaction with token threshold
-- Support for various content block types (text, tool_use, tool_result, etc.)
-"""
-
-import json
-import logging
-import os
-
-from agentscope.message import Msg
-from agentscope.token import HuggingFaceTokenCounter
-
-from .utils import safe_count_str_tokens, truncate_text
-
-logger = logging.getLogger(__name__)
-
-_DEFAULT_MAX_FORMATTER_TEXT_LENGTH = 2000
-
-
-class MemoryFormatter:
- """Formatter that converts list of Msg to formatted string.
-
- Formats messages into human-readable string representation with:
- - Role and timestamp information
- - Text content and tool calls
- - Memory compact threshold to limit total token count
- """
-
- def __init__(
- self,
- token_counter: HuggingFaceTokenCounter,
- memory_compact_threshold: int,
- ):
- """Initialize MemoryFormatter.
-
- Args:
- token_counter: Token counter for estimating token counts.
- memory_compact_threshold: Maximum token count before skipping
- older messages.
- """
- self._token_counter = token_counter
- self._memory_compact_threshold = memory_compact_threshold
- self.max_length = int(
- os.getenv("MAX_FORMATTER_TEXT_LENGTH", str(_DEFAULT_MAX_FORMATTER_TEXT_LENGTH)),
- )
-
- @staticmethod
- def _format_tool_result_output(output: str | list[dict]) -> str:
- """Convert tool result output to string.
-
- Args:
- output: Tool result output, either string or list of content blocks.
-
- Returns:
- Formatted string representation of the tool result.
- """
- if isinstance(output, str):
- return output
-
- textual_parts = []
-
- for block in output:
- try:
- if not isinstance(block, dict) or "type" not in block:
- logger.warning(
- "Invalid block: %s, expected a dict with 'type' key, skipped.",
- block,
- )
- continue
-
- block_type = block["type"]
-
- if block_type == "text":
- textual_parts.append(block.get("text", ""))
-
- elif block_type in ["image", "audio", "video"]:
- source = block.get("source", {})
- url = source.get("url", "")
- if url:
- textual_parts.append(
- f"[{block_type}] {url}",
- )
- else:
- textual_parts.append(f"[{block_type}]")
-
- elif block_type == "file":
- file_path = block.get("path", "") or block.get("url", "")
- file_name = block.get("name", file_path)
- textual_parts.append(f"[file] {file_name}: {file_path}")
-
- else:
- # Unknown block type: log warning and skip
- logger.warning(
- "Unsupported block type '%s' in tool result, skipped.",
- block_type,
- )
-
- except Exception as e:
- logger.warning(
- "Failed to process block %s: %s, skipped.",
- block,
- e,
- )
-
- if not textual_parts:
- return ""
- if len(textual_parts) == 1:
- return textual_parts[0]
- return "\n".join(f"- {part}" for part in textual_parts)
-
- def _format_single_msg(
- self,
- msg: Msg,
- index: int | None = None,
- add_time: bool = True,
- ) -> tuple[str, int]:
- """Format a single Msg into string representation.
-
- Similar to Message.format_message style.
-
- Args:
- msg: The Msg object to format.
- index: Optional message index for round numbering.
- add_time: Whether to include timestamp.
-
- Returns:
- Tuple of (formatted_string, token_count).
- """
- lines = []
- token_count = 0
-
- # Build header: "round{index} [{timestamp}] {role}:"
- prefix = f"round{index} " if index is not None else ""
- time_str = f"[{msg.timestamp}] " if add_time and msg.timestamp else ""
- role_str = msg.name or msg.role
- header = f"{prefix}{time_str}{role_str}:"
- lines.append(header)
- token_count += safe_count_str_tokens(self._token_counter, header)
-
- # Process content blocks
- for block in msg.get_content_blocks():
- typ = block.get("type")
-
- if typ == "text":
- text_content = truncate_text(block.get("text", ""), self.max_length)
- if text_content:
- lines.append(text_content)
- token_count += safe_count_str_tokens(self._token_counter, text_content)
-
- elif typ == "thinking":
- # Skip thinking blocks to save tokens
- pass
-
- elif typ in ["image", "audio", "video"]:
- source = block.get("source", {})
- url = source.get("url", "")
- if url:
- lines.append(f"[{typ}] {url}")
- else:
- lines.append(f"[{typ}]")
- # Estimate fixed token cost for media reference
- token_count += 10
-
- elif typ == "tool_use":
- tool_name = block.get("name", "")
- tool_input = block.get("input", {})
- try:
- arguments_str = json.dumps(tool_input, ensure_ascii=False)
- except (TypeError, ValueError):
- arguments_str = str(tool_input)
- truncated_args = truncate_text(arguments_str, self.max_length)
- tool_line = f" - tool_call={tool_name} params={truncated_args}"
- lines.append(tool_line)
- token_count += safe_count_str_tokens(self._token_counter, tool_line)
-
- elif typ == "tool_result":
- tool_name = block.get("name", "")
- output = block.get("output", "")
- formatted_output = self._format_tool_result_output(output)
- truncated_output = truncate_text(formatted_output, self.max_length)
- if truncated_output:
- result_line = f" - tool_result={tool_name} output={truncated_output}"
- lines.append(result_line)
- token_count += safe_count_str_tokens(self._token_counter, result_line)
-
- else:
- logger.warning(
- "Unsupported block type %s in message, skipped.",
- typ,
- )
-
- return "\n".join(lines), token_count
-
- def format(
- self,
- msgs: list[Msg],
- add_time: bool = True,
- add_index: bool = True,
- ) -> str:
- """Format list of Msg into a single formatted string.
-
- Messages are processed in reverse order (newest first) and older
- messages are skipped when token count exceeds memory_compact_threshold.
-
- Args:
- msgs: List of Msg objects to format.
- add_time: Whether to include timestamp in each message.
- add_index: Whether to include round index in each message.
-
- Returns:
- Formatted string with all messages joined by newlines.
- """
- if not msgs:
- return ""
-
- formatted_parts: list[str] = []
- total_token_count = 0
-
- # Process messages in reverse order (newest first)
- for i in range(len(msgs) - 1, -1, -1):
- msg = msgs[i]
- index = i if add_index else None
-
- formatted_msg, msg_token_count = self._format_single_msg(
- msg,
- index=index,
- add_time=add_time,
- )
-
- # Always include current message first, then check threshold, at least one msg
- formatted_parts.append(formatted_msg)
- total_token_count += msg_token_count
-
- # Check if we should stop adding older messages
- if total_token_count >= self._memory_compact_threshold:
- logger.info(
- "Skipping older messages: token count %d >= %d",
- total_token_count,
- self._memory_compact_threshold,
- )
- break
-
- # Reverse to restore chronological order
- formatted_parts.reverse()
-
- return "\n\n".join(formatted_parts)
diff --git a/reme/memory/file_based/reme_chat_formatter.py b/reme/memory/file_based/reme_chat_formatter.py
index b70e700c..f6205688 100644
--- a/reme/memory/file_based/reme_chat_formatter.py
+++ b/reme/memory/file_based/reme_chat_formatter.py
@@ -8,7 +8,7 @@ from agentscope.token import HuggingFaceTokenCounter
from .utils import _extract_text_from_messages
-class ReMeChatFormatter(OpenAIChatFormatter):
+class ReMeOpenAIChatFormatter(OpenAIChatFormatter):
"""ReMe chat formatter class."""
async def _count(self, msgs: list[dict[str, Any]]) -> int | None:
diff --git a/reme/memory/file_based/reme_in_memory_memory.py b/reme/memory/file_based/reme_in_memory_memory.py
index 0e915382..61943a6c 100644
--- a/reme/memory/file_based/reme_in_memory_memory.py
+++ b/reme/memory/file_based/reme_in_memory_memory.py
@@ -3,12 +3,11 @@
import logging
from agentscope.agent._react_agent import _MemoryMark
-from agentscope.formatter import FormatterBase
from agentscope.memory import InMemoryMemory
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from .utils import safe_count_message_tokens, safe_count_str_tokens, _get_block_tokens
+from .as_msg_handler import AsMsgHandler
logger = logging.getLogger(__name__)
@@ -19,13 +18,10 @@ class ReMeInMemoryMemory(InMemoryMemory):
def __init__(
self,
token_counter: HuggingFaceTokenCounter,
- formatter: FormatterBase,
- max_input_length: int = 0,
):
super().__init__()
self._token_counter: HuggingFaceTokenCounter = token_counter
- self._formatter: FormatterBase = formatter
- self._max_input_length: int = max_input_length
+ self._msg_handler: AsMsgHandler = AsMsgHandler(token_counter)
async def get_memory(
self,
@@ -127,9 +123,12 @@ Use it as context to maintain continuity.
"""Clear the content."""
self.content.clear()
- async def estimate_tokens(self) -> dict:
+ async def estimate_tokens(self, max_input_length: int) -> dict:
"""Estimate token usage for current memory.
+ Args:
+ max_input_length: Max input length for context usage calculation.
+
Returns:
Dict containing detailed token statistics:
- total_messages: Number of messages
@@ -138,7 +137,7 @@ Use it as context to maintain continuity.
- estimated_tokens: Total estimated tokens
- max_input_length: Max input length from config
- context_usage_ratio: Usage percentage
- - messages_detail: List of per-message token details
+ - messages_detail: List of per-message AsMsgStat objects
"""
messages = await self.get_memory(
exclude_mark=_MemoryMark.COMPRESSED,
@@ -146,62 +145,18 @@ Use it as context to maintain continuity.
)
compressed_summary = self.get_compressed_summary()
- compressed_summary_tokens = safe_count_str_tokens(self._token_counter, compressed_summary)
+ compressed_summary_tokens = self._msg_handler.count_str_token(compressed_summary)
- # Calculate total token count using formatter
- prompt = await self._formatter.format(msgs=messages)
- messages_tokens = safe_count_message_tokens(self._token_counter, prompt)
+ # Build per-message token details using AsMsgHandler
+ messages_detail = [self._msg_handler.stat_message(msg) for msg in messages]
+
+ # Calculate total message tokens from stats
+ messages_tokens = sum(stat.total_tokens for stat in messages_detail)
estimated_tokens = messages_tokens + compressed_summary_tokens
# Calculate context usage ratio
- max_input_length = self._max_input_length
context_usage_ratio = (estimated_tokens / max_input_length * 100) if max_input_length > 0 else 0
- # Build per-message token details
- messages_detail = []
- for i, msg in enumerate(messages, 1):
- msg_detail = {
- "index": i,
- "role": msg.role,
- "text_tokens": 0,
- "blocks": [],
- "preview": "",
- }
- try:
- content = msg.content
- if isinstance(content, str):
- text_tokens = safe_count_str_tokens(self._token_counter, content)
- msg_detail["text_tokens"] = text_tokens
- msg_detail["preview"] = f"{content[:100]}..." if len(content) > 100 else content
- else:
- total_tokens = 0
- text_parts = []
- for block in content:
- if not isinstance(block, dict):
- continue
- block_type = block.get("type", "unknown")
- block_tokens, block_str = _get_block_tokens(
- block,
- block_type,
- self._token_counter,
- )
- total_tokens += block_tokens
- text_parts.append(block_str)
- msg_detail["blocks"].append(
- {
- "type": block_type,
- "tokens": block_tokens,
- },
- )
- msg_detail["text_tokens"] = total_tokens
- text_preview = "".join(text_parts)
- msg_detail["preview"] = f"{text_preview[:100]}..." if len(text_preview) > 100 else text_preview
- except Exception as e:
- msg_detail["error"] = str(e)
- msg_detail["preview"] = f""
-
- messages_detail.append(msg_detail)
-
return {
"total_messages": len(messages),
"compressed_summary_tokens": compressed_summary_tokens,
@@ -212,25 +167,28 @@ Use it as context to maintain continuity.
"messages_detail": messages_detail,
}
- async def get_history_str(self) -> str:
+ async def get_history_str(self, max_input_length: int) -> str:
"""Get formatted history string similar to /history command output.
+ Args:
+ max_input_length: Max input length for context usage calculation.
+
Returns:
Formatted string containing conversation history details
"""
- stats = await self.estimate_tokens()
+ stats = await self.estimate_tokens(max_input_length)
lines = []
- for msg_detail in stats["messages_detail"]:
+ for i, msg_stat in enumerate(stats["messages_detail"], 1):
blocks_info = ""
- if msg_detail["blocks"]:
- block_strs = [f"{b['type']}(tokens={b['tokens']})" for b in msg_detail["blocks"]]
+ if msg_stat.content:
+ block_strs = [f"{b.block_type}(tokens={b.token_count})" for b in msg_stat.content]
blocks_info = f"\n content: [{', '.join(block_strs)}]"
lines.append(
- f"[{msg_detail['index']}] **{msg_detail['role']}** "
- f"(text_tokens={msg_detail['text_tokens']})"
- f"{blocks_info}\n preview: {msg_detail['preview']}",
+ f"[{i}] **{msg_stat.role}** "
+ f"(total_tokens={msg_stat.total_tokens})"
+ f"{blocks_info}\n preview: {msg_stat.preview}",
)
return (
diff --git a/reme/memory/file_based/summarizer.py b/reme/memory/file_based/summarizer.py
index 462ea9c5..6f9f0b02 100644
--- a/reme/memory/file_based/summarizer.py
+++ b/reme/memory/file_based/summarizer.py
@@ -10,8 +10,7 @@ from agentscope.model import ChatModelBase
from agentscope.token import HuggingFaceTokenCounter
from agentscope.tool import Toolkit
-from .memory_formatter import MemoryFormatter
-from .file_io import FileIO
+from .as_msg_handler import AsMsgHandler
from ...core.op import BaseOp
logger = logging.getLogger(__name__)
@@ -28,7 +27,7 @@ class Summarizer(BaseOp):
chat_model: ChatModelBase,
formatter: FormatterBase,
token_counter: HuggingFaceTokenCounter,
- toolkit: Toolkit | None = None,
+ toolkit: Toolkit,
**kwargs,
):
super().__init__(**kwargs)
@@ -38,15 +37,8 @@ class Summarizer(BaseOp):
self.chat_model: ChatModelBase = chat_model
self.formatter: FormatterBase = formatter
- self.as_token_counter: HuggingFaceTokenCounter = token_counter
- if toolkit is not None:
- self.toolkit: Toolkit = toolkit
- else:
- self.toolkit = Toolkit()
- file_io = FileIO(working_dir=self.working_dir)
- self.toolkit.register_tool_function(file_io.read)
- self.toolkit.register_tool_function(file_io.write)
- self.toolkit.register_tool_function(file_io.edit)
+ self.msg_handler = AsMsgHandler(token_counter=token_counter)
+ self.toolkit: Toolkit = toolkit
async def execute(self):
messages: list[Msg] = self.context.get("messages", [])
@@ -54,11 +46,10 @@ class Summarizer(BaseOp):
if not messages:
return ""
- formatter = MemoryFormatter(
- token_counter=self.as_token_counter,
+ history_formatted_str: str = self.msg_handler.format_msgs_to_str(
+ messages=messages,
memory_compact_threshold=self.memory_compact_threshold,
)
- history_formatted_str: str = formatter.format(messages)
if not history_formatted_str:
logger.warning(f"No history to summarize. messages={messages}")
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 7c13c72e..8a0bdd9e 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -28,7 +28,7 @@ from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
-from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, ReMeChatFormatter
+from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, ReMeOpenAIChatFormatter, FileIO
from .memory.file_based.utils import get_token_counter
from .memory.tools import MemorySearch
from .core.utils import load_env
@@ -95,11 +95,6 @@ class ReMeLight(Application):
self.tool_result_path = self.working_path / "tool_result"
self.tool_result_path.mkdir(parents=True, exist_ok=True)
- # Initialize runtime parameters (will be updated via update_params)
- self.max_input_length: int = 0
- self.memory_compact_threshold: int = 0
- self.language: str = ""
-
# Apply initial parameter configuration
self.update_params(
max_input_length=max_input_length,
@@ -198,7 +193,7 @@ class ReMeLight(Application):
if formatter is not None:
self.formatter: FormatterBase = formatter
else:
- self.formatter = ReMeChatFormatter(token_counter=self.token_counter)
+ self.formatter = ReMeOpenAIChatFormatter(token_counter=self.token_counter)
self.toolkit: Toolkit | None = toolkit
# Initialize list to track background summarization tasks
@@ -458,6 +453,16 @@ class ReMeLight(Application):
- If summarization fails, an empty string is returned
"""
try:
+ # Create toolkit if not provided
+ if self.toolkit is not None:
+ toolkit = self.toolkit
+ else:
+ toolkit = Toolkit()
+ file_io = FileIO(working_dir=str(self.working_path))
+ toolkit.register_tool_function(file_io.read)
+ toolkit.register_tool_function(file_io.write)
+ toolkit.register_tool_function(file_io.edit)
+
# Initialize summarizer with working directories and configuration
summarizer = Summarizer(
working_dir=str(self.working_path),
@@ -466,7 +471,7 @@ class ReMeLight(Application):
chat_model=self.chat_model,
formatter=self.formatter,
token_counter=self.token_counter,
- toolkit=self.toolkit,
+ toolkit=toolkit,
language=self.language,
)
@@ -662,10 +667,8 @@ class ReMeLight(Application):
Note:
- In-memory memory is volatile and cleared when the instance is destroyed
- Useful for managing conversation context within a single session
- - Shares the same token counter and formatter as the main application
+ - Shares the same token counter as the main application
"""
return ReMeInMemoryMemory(
token_counter=self.token_counter,
- formatter=self.formatter,
- max_input_length=self.max_input_length,
)
diff --git a/tests/light/test_context_check.py b/tests/light/test_context_check.py
new file mode 100644
index 00000000..300f0b61
--- /dev/null
+++ b/tests/light/test_context_check.py
@@ -0,0 +1,1090 @@
+"""Tests for AsMsgHandler.context_check method."""
+
+import logging
+
+from agentscope.message import Msg
+
+from test_utils import get_token_counter
+from reme.memory.file_based.as_msg_handler import AsMsgHandler
+
+# Configure logging
+logging.basicConfig(
+ level=logging.INFO,
+ format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+)
+logger = logging.getLogger(__name__)
+
+
+# ANSI color codes
+class Colors:
+ """ANSI color codes for terminal output."""
+
+ GREEN = "\033[92m"
+ RED = "\033[91m"
+ YELLOW = "\033[93m"
+ BLUE = "\033[94m"
+ CYAN = "\033[96m"
+ BOLD = "\033[1m"
+ RESET = "\033[0m"
+
+
+def print_pass(test_name: str):
+ """Print test passed message."""
+ print(f"{Colors.GREEN}{Colors.BOLD}✓ {test_name} PASSED{Colors.RESET}")
+
+
+def print_fail(test_name: str, error: str):
+ """Print test failed message."""
+ print(f"{Colors.RED}{Colors.BOLD}✗ {test_name} FAILED: {error}{Colors.RESET}")
+
+
+def print_error(test_name: str, error: str):
+ """Print test error message."""
+ print(f"{Colors.YELLOW}{Colors.BOLD}⚠ {test_name} ERROR: {error}{Colors.RESET}")
+
+
+def print_test_header(test_name: str):
+ """Print test header."""
+ print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.BLUE}{Colors.BOLD}Running: {test_name}{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+
+
+def create_handler() -> AsMsgHandler:
+ """Create an AsMsgHandler instance for testing."""
+ return AsMsgHandler(token_counter=get_token_counter())
+
+
+def verify_context_check_invariants(
+ handler: AsMsgHandler,
+ messages: list[Msg],
+ to_compact: list[Msg],
+ to_keep: list[Msg],
+ memory_compact_threshold: int,
+ memory_compact_reserve: int,
+ test_name: str,
+):
+ """Verify that context_check results satisfy all invariants.
+
+ This function checks:
+ 1. Threshold requirement: If total tokens <= threshold, no compaction should occur
+ 2. Reserve requirement: Kept messages' total tokens should not exceed reserve
+ 3. Order requirement: Both to_compact and to_keep should preserve original order
+
+ Args:
+ handler: The AsMsgHandler instance
+ messages: Original messages list
+ to_compact: Messages to compact returned by context_check
+ to_keep: Messages to keep returned by context_check
+ memory_compact_threshold: The threshold parameter used
+ memory_compact_reserve: The reserve parameter used
+ test_name: Name of the test for error reporting
+
+ Raises:
+ AssertionError: If any invariant is violated
+ """
+ # Calculate total tokens of original messages
+ total_tokens = sum(handler.stat_message(m).total_tokens for m in messages)
+
+ # 1. Threshold requirement check
+ if total_tokens <= memory_compact_threshold:
+ assert len(to_compact) == 0, (
+ f"[{test_name}] Threshold violation: total_tokens ({total_tokens}) <= "
+ f"threshold ({memory_compact_threshold}), but to_compact is not empty "
+ f"(has {len(to_compact)} messages)"
+ )
+ assert to_keep == messages, (
+ f"[{test_name}] Threshold violation: total_tokens ({total_tokens}) <= "
+ f"threshold ({memory_compact_threshold}), but to_keep differs from original messages"
+ )
+
+ # 2. Reserve requirement check
+ kept_tokens = sum(handler.stat_message(m).total_tokens for m in to_keep)
+ assert kept_tokens <= memory_compact_reserve or len(to_keep) == 0, (
+ f"[{test_name}] Reserve violation: kept_tokens ({kept_tokens}) > "
+ f"reserve ({memory_compact_reserve})"
+ )
+
+ # 3. Order requirement check - both lists should preserve original order
+ # Create a mapping of message id to original index
+ msg_to_idx = {id(m): i for i, m in enumerate(messages)}
+
+ # Check to_compact order
+ compact_indices = [msg_to_idx.get(id(m), -1) for m in to_compact]
+ for i in range(len(compact_indices) - 1):
+ assert compact_indices[i] < compact_indices[i + 1], (
+ f"[{test_name}] Order violation in to_compact: message at original index "
+ f"{compact_indices[i]} appears before message at index {compact_indices[i + 1]}"
+ )
+
+ # Check to_keep order
+ keep_indices = [msg_to_idx.get(id(m), -1) for m in to_keep]
+ for i in range(len(keep_indices) - 1):
+ assert keep_indices[i] < keep_indices[i + 1], (
+ f"[{test_name}] Order violation in to_keep: message at original index "
+ f"{keep_indices[i]} appears before message at index {keep_indices[i + 1]}"
+ )
+
+ # 4. Additional check: to_compact indices should all be less than to_keep indices
+ # (compact messages come from the beginning, keep messages come from the end)
+ if to_compact and to_keep:
+ max_compact_idx = max(compact_indices) if compact_indices else -1
+ min_keep_idx = min(keep_indices) if keep_indices else len(messages)
+ assert max_compact_idx < min_keep_idx, (
+ f"[{test_name}] Partition violation: max compact index ({max_compact_idx}) >= "
+ f"min keep index ({min_keep_idx}). Compact and keep should be a clean partition."
+ )
+
+ # 5. Check that all messages are accounted for (no duplicates, no missing)
+ assert len(to_compact) + len(to_keep) == len(messages), (
+ f"[{test_name}] Count mismatch: to_compact ({len(to_compact)}) + "
+ f"to_keep ({len(to_keep)}) != original ({len(messages)})"
+ )
+
+ all_returned = set(id(m) for m in to_compact) | set(id(m) for m in to_keep)
+ all_original = set(id(m) for m in messages)
+ assert all_returned == all_original, (
+ f"[{test_name}] Message set mismatch: returned messages differ from original"
+ )
+
+
+def create_user_msg(content: str) -> Msg:
+ """Create a user message."""
+ return Msg(name="user", role="user", content=content)
+
+
+def create_assistant_msg(content: str) -> Msg:
+ """Create an assistant message."""
+ return Msg(name="assistant", role="assistant", content=content)
+
+
+def create_tool_use_msg(tool_id: str, tool_name: str, tool_input: dict) -> Msg:
+ """Create a message with tool_use content block."""
+ return Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {
+ "type": "tool_use",
+ "id": tool_id,
+ "name": tool_name,
+ "input": tool_input,
+ },
+ ],
+ )
+
+
+def create_tool_result_msg(tool_id: str, tool_name: str, output: str) -> Msg:
+ """Create a message with tool_result content block."""
+ return Msg(
+ name="tool",
+ role="user",
+ content=[
+ {
+ "type": "tool_result",
+ "id": tool_id,
+ "name": tool_name,
+ "output": output,
+ },
+ ],
+ )
+
+
+def create_mixed_tool_msg(
+ tool_use_id: str,
+ tool_use_name: str,
+ tool_use_input: dict,
+ tool_result_id: str,
+ tool_result_name: str,
+ tool_result_output: str,
+) -> Msg:
+ """Create a message with both tool_use and tool_result blocks."""
+ return Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {
+ "type": "tool_use",
+ "id": tool_use_id,
+ "name": tool_use_name,
+ "input": tool_use_input,
+ },
+ {
+ "type": "tool_result",
+ "id": tool_result_id,
+ "name": tool_result_name,
+ "output": tool_result_output,
+ },
+ ],
+ )
+
+
+# =============================================================================
+# Normal Cases
+# =============================================================================
+
+
+def test_empty_messages():
+ """Test context_check with empty messages list."""
+ handler = create_handler()
+ messages = []
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert to_compact == [], f"Expected empty compact list, got: {to_compact}"
+ assert to_keep == [], f"Expected empty keep list, got: {to_keep}"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_empty_messages")
+ print_pass("test_empty_messages")
+
+
+def test_below_threshold_returns_all():
+ """Test that messages below threshold are all kept."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Hello"),
+ create_assistant_msg("Hi there!"),
+ create_user_msg("How are you?"),
+ ]
+ threshold, reserve = 10000, 5000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Very high threshold
+ memory_compact_reserve=reserve,
+ )
+ assert to_compact == [], f"Expected empty compact list, got: {len(to_compact)}"
+ assert len(to_keep) == 3, f"Expected 3 messages to keep, got: {len(to_keep)}"
+ assert to_keep == messages, "Messages to keep should be the original messages"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_below_threshold_returns_all")
+ print_pass("test_below_threshold_returns_all")
+
+
+def test_above_threshold_triggers_compaction():
+ """Test that messages above threshold are split correctly."""
+ handler = create_handler()
+ # Create messages that will exceed threshold
+ messages = [
+ create_user_msg("First message " * 100),
+ create_assistant_msg("Second message " * 100),
+ create_user_msg("Third message " * 100),
+ create_assistant_msg("Fourth message " * 100),
+ ]
+ threshold, reserve = 100, 200
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Low threshold to trigger compaction
+ memory_compact_reserve=reserve,
+ )
+ # Should have some messages compacted and some kept
+ assert len(to_compact) + len(to_keep) == len(messages), "Total messages should match"
+ assert len(to_compact) > 0, "Expected some messages to be compacted"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_above_threshold_triggers_compaction")
+ print_pass("test_above_threshold_triggers_compaction")
+
+
+def test_message_order_preserved():
+ """Test that message order is preserved in both lists."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("First " * 50),
+ create_assistant_msg("Second " * 50),
+ create_user_msg("Third " * 50),
+ create_assistant_msg("Fourth " * 50),
+ create_user_msg("Fifth " * 10),
+ ]
+ threshold, reserve = 100, 150
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Low threshold
+ memory_compact_reserve=reserve,
+ )
+ # Check order preservation - compact messages should appear first in original
+ all_messages = to_compact + to_keep
+ for i, msg in enumerate(all_messages):
+ assert msg in messages, f"Message {i} not found in original messages"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_order_preserved")
+ print_pass("test_message_order_preserved")
+
+
+# =============================================================================
+# Edge Cases - Threshold and Reserve Boundaries
+# =============================================================================
+
+
+def test_single_message_below_threshold():
+ """Test single message below threshold."""
+ handler = create_handler()
+ messages = [create_user_msg("Short message")]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert to_compact == [], "Should not compact single message below threshold"
+ assert len(to_keep) == 1, "Should keep the single message"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_single_message_below_threshold")
+ print_pass("test_single_message_below_threshold")
+
+
+def test_single_message_above_threshold():
+ """Test single message that exceeds threshold - nothing can be kept in reserve."""
+ handler = create_handler()
+ long_content = "Very long message " * 1000
+ messages = [create_user_msg(long_content)]
+ threshold, reserve = 10, 5
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Very low threshold
+ memory_compact_reserve=reserve, # Even lower reserve
+ )
+ # Message exceeds both threshold and reserve, so it's compacted
+ assert len(to_compact) == 1, "Single large message should be compacted"
+ assert len(to_keep) == 0, "Nothing can fit in reserve"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_single_message_above_threshold")
+ print_pass("test_single_message_above_threshold")
+
+
+def test_reserve_zero():
+ """Test with reserve=0, no messages can be kept."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Hello"),
+ create_assistant_msg("Hi there!"),
+ ]
+ threshold, reserve = 1, 0
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Trigger compaction
+ memory_compact_reserve=reserve, # Zero reserve
+ )
+ # All messages should be compacted since reserve is 0
+ assert len(to_compact) == 2, f"All messages should be compacted, got {len(to_compact)}"
+ assert len(to_keep) == 0, f"No messages should be kept, got {len(to_keep)}"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_reserve_zero")
+ print_pass("test_reserve_zero")
+
+
+def test_threshold_zero():
+ """Test with threshold=0, always triggers compaction."""
+ handler = create_handler()
+ messages = [create_user_msg("A")] # Minimal message
+ threshold, reserve = 0, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Zero threshold - always triggers
+ memory_compact_reserve=reserve,
+ )
+ # Even minimal message triggers compaction with threshold=0
+ # But reserve is high so it should be kept
+ assert len(to_compact) == 0 or len(to_keep) == 1, "Message should fit in reserve"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_threshold_zero")
+ print_pass("test_threshold_zero")
+
+
+def test_exact_threshold_boundary():
+ """Test messages exactly at threshold boundary."""
+ handler = create_handler()
+ messages = [create_user_msg("Test message")]
+
+ # Get exact token count
+ stat = handler.stat_message(messages[0])
+ exact_tokens = stat.total_tokens
+ threshold, reserve = exact_tokens, exact_tokens
+
+ # Test at exact boundary
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Exactly at boundary
+ memory_compact_reserve=reserve,
+ )
+ # At exact boundary (<=), should not trigger compaction
+ assert to_compact == [], "Should not compact at exact boundary"
+ assert len(to_keep) == 1, "Should keep message at exact boundary"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_exact_threshold_boundary")
+ print_pass("test_exact_threshold_boundary")
+
+
+def test_reserve_larger_than_threshold():
+ """Test when reserve is larger than threshold (unusual but valid config)."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Message one " * 20),
+ create_assistant_msg("Message two " * 20),
+ ]
+ threshold, reserve = 50, 10000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Low threshold
+ memory_compact_reserve=reserve, # High reserve
+ )
+ # Compaction triggered but reserve can hold everything
+ # Total messages should be preserved
+ assert len(to_compact) + len(to_keep) == 2
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_reserve_larger_than_threshold")
+ print_pass("test_reserve_larger_than_threshold")
+
+
+# =============================================================================
+# Edge Cases - Tool Use/Result Pairing
+# =============================================================================
+
+
+def test_tool_use_result_paired():
+ """Test that tool_use and tool_result pairs are kept together."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Please run the tool " * 50),
+ create_tool_use_msg("call_001", "test_tool", {"arg": "value"}),
+ create_tool_result_msg("call_001", "test_tool", "Tool output"),
+ create_assistant_msg("The tool returned results"),
+ ]
+ threshold, reserve = 50, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Trigger compaction
+ memory_compact_reserve=reserve, # Enough for tool pair
+ )
+
+ # If tool_result is kept, tool_use should also be kept
+ tool_result_in_keep = any(
+ any(b.get("type") == "tool_result" for b in m.get_content_blocks())
+ for m in to_keep
+ )
+ tool_use_in_keep = any(
+ any(b.get("type") == "tool_use" for b in m.get_content_blocks())
+ for m in to_keep
+ )
+
+ if tool_result_in_keep:
+ assert tool_use_in_keep, "tool_use should be kept when tool_result is kept"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_result_paired")
+ print_pass("test_tool_use_result_paired")
+
+
+def test_tool_use_without_result():
+ """Test tool_use message without corresponding tool_result."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Run the tool"),
+ create_tool_use_msg("call_orphan", "orphan_tool", {"arg": "value"}),
+ create_assistant_msg("Something happened"),
+ ]
+ threshold, reserve = 10, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Should not crash, just process normally
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_without_result")
+ print_pass("test_tool_use_without_result")
+
+
+def test_tool_result_without_use():
+ """Test tool_result message without corresponding tool_use."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Here's a result"),
+ create_tool_result_msg("call_orphan", "orphan_tool", "Some output"),
+ create_assistant_msg("Got it"),
+ ]
+ threshold, reserve = 10, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Should not crash even with orphan tool_result
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_result_without_use")
+ print_pass("test_tool_result_without_use")
+
+
+def test_multiple_tool_pairs():
+ """Test multiple tool_use/tool_result pairs."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Start task " * 50),
+ create_tool_use_msg("call_001", "tool_a", {"a": 1}),
+ create_tool_result_msg("call_001", "tool_a", "Result A"),
+ create_tool_use_msg("call_002", "tool_b", {"b": 2}),
+ create_tool_result_msg("call_002", "tool_b", "Result B"),
+ create_tool_use_msg("call_003", "tool_c", {"c": 3}),
+ create_tool_result_msg("call_003", "tool_c", "Result C"),
+ create_assistant_msg("All done"),
+ ]
+ threshold, reserve = 50, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+
+ # Verify tool pairs integrity - for each kept tool_result, its tool_use should be kept
+ for msg in to_keep:
+ for block in msg.get_content_blocks("tool_result"):
+ tool_id = block.get("id", "")
+ if tool_id:
+ # Find corresponding tool_use
+ tool_use_found = False
+ for keep_msg in to_keep:
+ for use_block in keep_msg.get_content_blocks("tool_use"):
+ if use_block.get("id") == tool_id:
+ tool_use_found = True
+ break
+ assert tool_use_found, f"tool_use for {tool_id} should be kept with tool_result"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_multiple_tool_pairs")
+ print_pass("test_multiple_tool_pairs")
+
+
+def test_tool_dependency_causes_extra_inclusion():
+ """Test that tool_use is included even if it exceeds simple reserve calculation."""
+ handler = create_handler()
+ # Create a scenario where:
+ # - First message (tool_use) is large
+ # - Later message (tool_result) references it
+ # - Reserve alone wouldn't fit tool_use, but dependency requires it
+ large_tool_input = {"data": "x" * 200}
+ messages = [
+ create_user_msg("Start " * 100), # Large message
+ create_tool_use_msg("call_dep", "dep_tool", large_tool_input), # Medium
+ create_user_msg("Middle " * 100), # Large message
+ create_tool_result_msg("call_dep", "dep_tool", "Result"), # Small
+ create_assistant_msg("End"), # Small
+ ]
+ threshold, reserve = 100, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Trigger compaction
+ memory_compact_reserve=reserve, # Medium reserve
+ )
+
+ # Check pair integrity
+ result_kept = any(
+ any(b.get("id") == "call_dep" and b.get("type") == "tool_result"
+ for b in m.get_content_blocks())
+ for m in to_keep
+ )
+ use_kept = any(
+ any(b.get("id") == "call_dep" and b.get("type") == "tool_use"
+ for b in m.get_content_blocks())
+ for m in to_keep
+ )
+
+ if result_kept:
+ assert use_kept, "Dependent tool_use should be included with tool_result"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_dependency_causes_extra_inclusion")
+ print_pass("test_tool_dependency_causes_extra_inclusion")
+
+
+def test_tool_dependency_exceeds_reserve():
+ """Test when tool_result + its tool_use dependency would exceed reserve."""
+ handler = create_handler()
+ # tool_use is very large, making the pair not fit in reserve
+ very_large_input = {"data": "x" * 2000}
+ messages = [
+ create_user_msg("First"),
+ create_tool_use_msg("call_big", "big_tool", very_large_input), # Very large
+ create_tool_result_msg("call_big", "big_tool", "Small result"),
+ create_assistant_msg("Last message"),
+ ]
+ threshold, reserve = 10, 100
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Trigger compaction
+ memory_compact_reserve=reserve, # Small reserve - can't fit the pair
+ )
+
+ # The tool pair is too large, so it should be excluded or partially handled
+ # Either both are compacted (pair excluded) or neither is kept
+ result_kept = any(
+ any(b.get("id") == "call_big" and b.get("type") == "tool_result"
+ for b in m.get_content_blocks())
+ for m in to_keep
+ )
+
+ if result_kept:
+ # If result is kept, use must also be kept (pair integrity)
+ use_kept = any(
+ any(b.get("id") == "call_big" and b.get("type") == "tool_use"
+ for b in m.get_content_blocks())
+ for m in to_keep
+ )
+ assert use_kept, "Pair integrity violated"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_dependency_exceeds_reserve")
+ print_pass("test_tool_dependency_exceeds_reserve")
+
+
+def test_interleaved_tool_pairs():
+ """Test interleaved tool_use/tool_result (not strictly sequential)."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Multi-tool task " * 30),
+ create_tool_use_msg("call_a", "tool_a", {"a": 1}),
+ create_tool_use_msg("call_b", "tool_b", {"b": 2}), # Two uses before results
+ create_tool_result_msg("call_a", "tool_a", "Result A"),
+ create_tool_result_msg("call_b", "tool_b", "Result B"),
+ create_assistant_msg("Both done"),
+ ]
+ threshold, reserve = 50, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+
+ # Verify pair integrity for interleaved pairs
+ for msg in to_keep:
+ for block in msg.get_content_blocks("tool_result"):
+ tool_id = block.get("id", "")
+ if tool_id:
+ use_found = any(
+ any(ub.get("id") == tool_id and ub.get("type") == "tool_use"
+ for ub in km.get_content_blocks())
+ for km in to_keep
+ )
+ assert use_found, f"Interleaved tool_use {tool_id} should be kept"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_interleaved_tool_pairs")
+ print_pass("test_interleaved_tool_pairs")
+
+
+# =============================================================================
+# Edge Cases - Message Content Variations
+# =============================================================================
+
+
+def test_message_with_empty_content():
+ """Test message with empty string content."""
+ handler = create_handler()
+ messages = [
+ create_user_msg(""), # Empty content
+ create_assistant_msg("Response"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 2
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_empty_content")
+ print_pass("test_message_with_empty_content")
+
+
+def test_message_with_whitespace_only():
+ """Test message with whitespace-only content."""
+ handler = create_handler()
+ messages = [
+ create_user_msg(" \n\t "), # Whitespace only
+ create_assistant_msg("Response"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 2
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_whitespace_only")
+ print_pass("test_message_with_whitespace_only")
+
+
+def test_very_long_single_message():
+ """Test very long single message that exceeds any reasonable reserve."""
+ handler = create_handler()
+ huge_content = "x" * 100000 # Very long
+ messages = [create_user_msg(huge_content)]
+ threshold, reserve = 100, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Single huge message - either kept alone or compacted
+ assert len(to_compact) + len(to_keep) == 1
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_very_long_single_message")
+ print_pass("test_very_long_single_message")
+
+
+def test_many_small_messages():
+ """Test many small messages."""
+ handler = create_handler()
+ messages = [create_user_msg(f"Msg {i}") for i in range(100)]
+ threshold, reserve = 100, 200
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Low threshold
+ memory_compact_reserve=reserve,
+ )
+ # Should compact older messages and keep recent ones
+ assert len(to_compact) + len(to_keep) == 100
+ assert len(to_keep) > 0, "Should keep some messages"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_many_small_messages")
+ print_pass("test_many_small_messages")
+
+
+def test_unicode_content():
+ """Test messages with unicode characters."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("你好世界!🎉 Emoji and 中文"),
+ create_assistant_msg("مرحبا العالم 🌍 Arabic and more"),
+ create_user_msg("日本語テスト 🇯🇵"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_unicode_content")
+ print_pass("test_unicode_content")
+
+
+def test_special_characters_content():
+ """Test messages with special characters."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Special chars: <>&\"'`~!@#$%^&*()[]{}|\\"),
+ create_assistant_msg("More: \n\r\t\0 nulls and newlines"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 2
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_special_characters_content")
+ print_pass("test_special_characters_content")
+
+
+# =============================================================================
+# Edge Cases - Boundary Conditions
+# =============================================================================
+
+
+def test_all_messages_fit_exactly_in_reserve():
+ """Test when all messages fit exactly in reserve after threshold exceeded."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Message 1"),
+ create_assistant_msg("Message 2"),
+ ]
+
+ # Calculate total tokens
+ total = sum(handler.stat_message(m).total_tokens for m in messages)
+ threshold, reserve = total - 1, total
+
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Just below total to trigger
+ memory_compact_reserve=reserve, # Exactly fits all
+ )
+ # All should be kept since reserve can hold everything
+ assert len(to_keep) == 2, f"All messages should fit in reserve, got {len(to_keep)}"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_all_messages_fit_exactly_in_reserve")
+ print_pass("test_all_messages_fit_exactly_in_reserve")
+
+
+def test_first_message_only_compacted():
+ """Test when only the first message is compacted."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Large first message " * 100), # Large
+ create_assistant_msg("Small"), # Small
+ create_user_msg("Tiny"), # Tiny
+ ]
+
+ # Calculate tokens to set appropriate reserve
+ small_msg_tokens = handler.stat_message(messages[1]).total_tokens
+ tiny_msg_tokens = handler.stat_message(messages[2]).total_tokens
+ threshold, reserve = 50, small_msg_tokens + tiny_msg_tokens + 10
+
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Low to trigger
+ memory_compact_reserve=reserve, # Fits last 2
+ )
+
+ assert len(to_compact) >= 1, "At least first message should be compacted"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_first_message_only_compacted")
+ print_pass("test_first_message_only_compacted")
+
+
+def test_last_message_only_kept():
+ """Test when only the last message can be kept."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Large " * 200),
+ create_assistant_msg("Large " * 200),
+ create_user_msg("Tiny"), # Only this fits
+ ]
+
+ tiny_tokens = handler.stat_message(messages[2]).total_tokens
+ threshold, reserve = 10, tiny_tokens + 5
+
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve, # Only fits last message
+ )
+
+ if len(to_keep) == 1:
+ # Last message should be the one kept
+ assert to_keep[0] == messages[2], "Only last message should be kept"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_last_message_only_kept")
+ print_pass("test_last_message_only_kept")
+
+
+def test_all_messages_compacted():
+ """Test when all messages need to be compacted (nothing fits in reserve)."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Large message " * 100),
+ create_assistant_msg("Large message " * 100),
+ ]
+ threshold, reserve = 10, 1
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold, # Trigger compaction
+ memory_compact_reserve=reserve, # Too small for anything
+ )
+ assert len(to_compact) == 2, "All messages should be compacted"
+ assert len(to_keep) == 0, "No messages should be kept"
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_all_messages_compacted")
+ print_pass("test_all_messages_compacted")
+
+
+# =============================================================================
+# Edge Cases - Message Roles
+# =============================================================================
+
+
+def test_system_message():
+ """Test handling of system role messages."""
+ handler = create_handler()
+ system_msg = Msg(name="system", role="system", content="You are a helpful assistant.")
+ messages = [
+ system_msg,
+ create_user_msg("Hello"),
+ create_assistant_msg("Hi there!"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_system_message")
+ print_pass("test_system_message")
+
+
+def test_mixed_roles():
+ """Test messages with various roles (user, assistant, system)."""
+ handler = create_handler()
+ # agentscope.message.Msg only supports: user, assistant, system
+ messages = [
+ Msg(name="system", role="system", content="System prompt"),
+ Msg(name="user", role="user", content="User message"),
+ Msg(name="assistant", role="assistant", content="Assistant response"),
+ Msg(name="tool", role="user", content="Tool output as user role"),
+ Msg(name="helper", role="assistant", content="Another assistant message"),
+ ]
+ threshold, reserve = 1000, 500
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 5
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_mixed_roles")
+ print_pass("test_mixed_roles")
+
+
+# =============================================================================
+# Edge Cases - Tool Block Variations
+# =============================================================================
+
+
+def test_tool_use_with_empty_id():
+ """Test tool_use block with empty id."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Run tool"),
+ create_tool_use_msg("", "test_tool", {"arg": "value"}), # Empty ID
+ create_assistant_msg("Done"),
+ ]
+ threshold, reserve = 10, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Should handle gracefully
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_with_empty_id")
+ print_pass("test_tool_use_with_empty_id")
+
+
+def test_tool_result_with_empty_id():
+ """Test tool_result block with empty id."""
+ handler = create_handler()
+ messages = [
+ create_user_msg("Got result"),
+ create_tool_result_msg("", "test_tool", "Output"), # Empty ID
+ create_assistant_msg("Noted"),
+ ]
+ threshold, reserve = 10, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Should handle gracefully
+ assert len(to_compact) + len(to_keep) == 3
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_result_with_empty_id")
+ print_pass("test_tool_result_with_empty_id")
+
+
+def test_duplicate_tool_ids():
+ """Test messages with duplicate tool IDs (unusual but possible)."""
+ handler = create_handler()
+ messages = [
+ create_tool_use_msg("call_dup", "tool_a", {"a": 1}),
+ create_tool_result_msg("call_dup", "tool_a", "Result A"),
+ create_tool_use_msg("call_dup", "tool_b", {"b": 2}), # Same ID, different tool
+ create_tool_result_msg("call_dup", "tool_b", "Result B"),
+ ]
+ threshold, reserve = 10, 1000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ # Should not crash with duplicate IDs
+ assert len(to_compact) + len(to_keep) == 4
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_duplicate_tool_ids")
+ print_pass("test_duplicate_tool_ids")
+
+
+def test_message_with_multiple_tool_blocks():
+ """Test single message containing multiple tool blocks."""
+ handler = create_handler()
+ msg_with_multiple_tools = Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {"type": "tool_use", "id": "call_1", "name": "tool1", "input": {}},
+ {"type": "tool_use", "id": "call_2", "name": "tool2", "input": {}},
+ {"type": "tool_use", "id": "call_3", "name": "tool3", "input": {}},
+ ],
+ )
+ messages = [
+ create_user_msg("Do multiple things"),
+ msg_with_multiple_tools,
+ create_tool_result_msg("call_1", "tool1", "Result 1"),
+ create_tool_result_msg("call_2", "tool2", "Result 2"),
+ create_tool_result_msg("call_3", "tool3", "Result 3"),
+ ]
+ threshold, reserve = 10, 2000
+ to_compact, to_keep = handler.context_check(
+ messages=messages,
+ memory_compact_threshold=threshold,
+ memory_compact_reserve=reserve,
+ )
+ assert len(to_compact) + len(to_keep) == 5
+ verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_multiple_tool_blocks")
+ print_pass("test_message_with_multiple_tool_blocks")
+
+
+# =============================================================================
+# Run All Tests
+# =============================================================================
+
+
+def run_all_tests():
+ """Run all tests."""
+ tests = [
+ # Normal cases
+ test_empty_messages,
+ test_below_threshold_returns_all,
+ test_above_threshold_triggers_compaction,
+ test_message_order_preserved,
+ # Edge cases - boundaries
+ test_single_message_below_threshold,
+ test_single_message_above_threshold,
+ test_reserve_zero,
+ test_threshold_zero,
+ test_exact_threshold_boundary,
+ test_reserve_larger_than_threshold,
+ # Edge cases - tool pairing
+ test_tool_use_result_paired,
+ test_tool_use_without_result,
+ test_tool_result_without_use,
+ test_multiple_tool_pairs,
+ test_tool_dependency_causes_extra_inclusion,
+ test_tool_dependency_exceeds_reserve,
+ test_interleaved_tool_pairs,
+ # Edge cases - content variations
+ test_message_with_empty_content,
+ test_message_with_whitespace_only,
+ test_very_long_single_message,
+ test_many_small_messages,
+ test_unicode_content,
+ test_special_characters_content,
+ # Edge cases - boundaries
+ test_all_messages_fit_exactly_in_reserve,
+ test_first_message_only_compacted,
+ test_last_message_only_kept,
+ test_all_messages_compacted,
+ # Edge cases - roles
+ test_system_message,
+ test_mixed_roles,
+ # Edge cases - tool blocks
+ test_tool_use_with_empty_id,
+ test_tool_result_with_empty_id,
+ test_duplicate_tool_ids,
+ test_message_with_multiple_tool_blocks,
+ ]
+
+ passed = 0
+ failed = 0
+
+ for test in tests:
+ try:
+ print_test_header(test.__name__)
+ test()
+ passed += 1
+ except AssertionError as e:
+ print_fail(test.__name__, str(e))
+ failed += 1
+ except Exception as e:
+ print_error(test.__name__, str(e))
+ failed += 1
+
+ # Print summary
+ print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.BOLD}Test Results Summary{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.GREEN}{Colors.BOLD}✓ Passed: {passed}{Colors.RESET}")
+ if failed > 0:
+ print(f"{Colors.RED}{Colors.BOLD}✗ Failed: {failed}{Colors.RESET}")
+ else:
+ print(f"{Colors.GREEN}✗ Failed: {failed}{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+
+ if failed == 0:
+ print(f"\n{Colors.GREEN}{Colors.BOLD}🎉 All tests passed!{Colors.RESET}")
+ else:
+ print(f"\n{Colors.RED}{Colors.BOLD}💥 Some tests failed!{Colors.RESET}")
+
+
+if __name__ == "__main__":
+ run_all_tests()
diff --git a/tests/light/test_format_msgs_to_str.py b/tests/light/test_format_msgs_to_str.py
new file mode 100644
index 00000000..29e1b2cb
--- /dev/null
+++ b/tests/light/test_format_msgs_to_str.py
@@ -0,0 +1,883 @@
+"""Tests for AsMsgHandler.format_msgs_to_str method."""
+
+# pylint: disable=W0212
+
+import logging
+
+from agentscope.message import Msg
+
+from test_utils import get_token_counter
+from reme.memory.file_based.as_msg_handler import AsMsgHandler
+
+# 配置日志输出到控制台
+logging.basicConfig(
+ level=logging.INFO,
+ format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+)
+logger = logging.getLogger(__name__)
+
+
+# ANSI 颜色码
+class Colors:
+ """ANSI color codes for terminal output."""
+
+ GREEN = "\033[92m"
+ RED = "\033[91m"
+ YELLOW = "\033[93m"
+ BLUE = "\033[94m"
+ CYAN = "\033[96m"
+ BOLD = "\033[1m"
+ RESET = "\033[0m"
+
+
+def print_pass(test_name: str):
+ """打印测试通过信息"""
+ print(f"{Colors.GREEN}{Colors.BOLD}✓ {test_name} PASSED{Colors.RESET}")
+
+
+def print_fail(test_name: str, error: str):
+ """打印测试失败信息"""
+ print(f"{Colors.RED}{Colors.BOLD}✗ {test_name} FAILED: {error}{Colors.RESET}")
+
+
+def print_error(test_name: str, error: str):
+ """打印测试错误信息"""
+ print(f"{Colors.YELLOW}{Colors.BOLD}⚠ {test_name} ERROR: {error}{Colors.RESET}")
+
+
+def print_test_header(test_name: str):
+ """打印测试标题"""
+ print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.BLUE}{Colors.BOLD}Running: {test_name}{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+
+
+# ==================== Helper Functions ====================
+
+
+def create_handler() -> AsMsgHandler:
+ """Create an AsMsgHandler instance for testing."""
+ return AsMsgHandler(token_counter=get_token_counter())
+
+
+def verify_result_within_threshold(
+ handler: AsMsgHandler,
+ result: str,
+ threshold: int,
+ test_name: str = "",
+ msgs: list[Msg] | None = None,
+) -> None:
+ """Verify that the included messages' original token count does not exceed threshold.
+
+ Note: The format_msgs_to_str method uses message token statistics (not formatted
+ string tokens) for threshold checking. The formatted result may have more tokens
+ than the threshold due to added metadata (timestamps, role prefixes, etc.).
+
+ This verification checks that included messages' original token sum <= threshold.
+
+ Args:
+ handler: The AsMsgHandler instance used for token counting.
+ result: The formatted string result from format_msgs_to_str.
+ threshold: The memory_compact_threshold value used.
+ test_name: Optional test name for better error messages.
+ msgs: Optional list of original messages to verify against.
+
+ Raises:
+ AssertionError: If included messages' token count exceeds threshold.
+ """
+ if not result or not msgs:
+ return # Empty result or no messages to verify
+
+ # Calculate tokens of messages that were included in the result
+ included_tokens = 0
+ for msg in msgs:
+ stat = handler.stat_message(msg)
+ # Check if this message's content appears in the result
+ formatted = stat.format(include_thinking=True) # Use True to check all content
+ # Simple heuristic: if the message content is in result, count its tokens
+ content_blocks = msg.get_content_blocks()
+ msg_included = False
+ for block in content_blocks:
+ block_type = block.get("type", "")
+ if block_type == "text" and block.get("text", "") in result:
+ msg_included = True
+ break
+ elif block_type == "tool_use" and f"tool_call={block.get('name', '')}" in result:
+ msg_included = True
+ break
+ elif block_type == "tool_result" and f"tool_result={block.get('name', '')}" in result:
+ msg_included = True
+ break
+
+ if msg_included:
+ included_tokens += stat.total_tokens
+
+ # Verify included messages' token sum doesn't exceed threshold
+ # Allow small tolerance for edge cases
+ assert included_tokens <= threshold + 1, (
+ f"{test_name}: Included messages token count ({included_tokens}) exceeds threshold ({threshold})."
+ )
+
+
+def create_user_msg(content: str) -> Msg:
+ """Create a user message."""
+ return Msg(name="user", role="user", content=content)
+
+
+def create_assistant_msg(content: str) -> Msg:
+ """Create an assistant message."""
+ return Msg(name="assistant", role="assistant", content=content)
+
+
+def create_tool_use_msg(tool_name: str, tool_input: dict, tool_id: str = "call_123") -> Msg:
+ """Create a message with tool_use content block."""
+ return Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {
+ "type": "tool_use",
+ "id": tool_id,
+ "name": tool_name,
+ "input": tool_input,
+ },
+ ],
+ )
+
+
+def create_tool_result_msg(tool_name: str, output: str | list[dict], tool_id: str = "call_123") -> Msg:
+ """Create a message with tool_result content block."""
+ return Msg(
+ name="tool",
+ role="user",
+ content=[
+ {
+ "type": "tool_result",
+ "id": tool_id,
+ "name": tool_name,
+ "output": output,
+ },
+ ],
+ )
+
+
+def create_thinking_msg(thinking_content: str, text_content: str = "") -> Msg:
+ """Create a message with thinking content block."""
+ content = [
+ {
+ "type": "thinking",
+ "thinking": thinking_content,
+ },
+ ]
+ if text_content:
+ content.append({"type": "text", "text": text_content})
+ return Msg(name="assistant", role="assistant", content=content)
+
+
+def create_image_msg(url: str = "") -> Msg:
+ """Create a message with image content block."""
+ content = [
+ {
+ "type": "image",
+ "source": {"url": url} if url else {},
+ },
+ ]
+ return Msg(name="assistant", role="assistant", content=content)
+
+
+def create_mixed_content_msg(
+ text: str = "",
+ thinking: str = "",
+ tool_name: str = "",
+ tool_input: dict | None = None,
+ image_url: str = "",
+) -> Msg:
+ """Create a message with mixed content blocks."""
+ content = []
+ if thinking:
+ content.append({"type": "thinking", "thinking": thinking})
+ if text:
+ content.append({"type": "text", "text": text})
+ if tool_name:
+ content.append({
+ "type": "tool_use",
+ "id": "call_mixed",
+ "name": tool_name,
+ "input": tool_input or {},
+ })
+ if image_url:
+ content.append({"type": "image", "source": {"url": image_url}})
+ return Msg(name="assistant", role="assistant", content=content)
+
+
+# ==================== Normal Case Tests ====================
+
+
+def test_format_msgs_to_str_empty_list():
+ """Test format_msgs_to_str with empty message list."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = []
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+ assert result == "", f"Expected empty string for empty list, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "empty_list", msgs)
+ print_pass("test_format_msgs_to_str_empty_list")
+
+
+def test_format_msgs_to_str_single_message():
+ """Test format_msgs_to_str with a single message."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_user_msg("Hello, how are you?")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "user:" in result, f"Expected 'user:' in result, got: {result}"
+ assert "Hello, how are you?" in result, f"Expected content in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "single_message", msgs)
+ print_pass("test_format_msgs_to_str_single_message")
+
+
+def test_format_msgs_to_str_multiple_messages():
+ """Test format_msgs_to_str with multiple messages."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [
+ create_user_msg("What is Python?"),
+ create_assistant_msg("Python is a programming language."),
+ create_user_msg("Tell me more."),
+ create_assistant_msg("Python is known for its readability."),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "What is Python?" in result
+ assert "Python is a programming language." in result
+ assert "Tell me more." in result
+ assert "Python is known for its readability." in result
+ verify_result_within_threshold(handler, result, threshold, "multiple_messages", msgs)
+ print_pass("test_format_msgs_to_str_multiple_messages")
+
+
+def test_format_msgs_to_str_message_order():
+ """Test that messages are returned in correct order (oldest to newest)."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [
+ create_user_msg("First message"),
+ create_assistant_msg("Second message"),
+ create_user_msg("Third message"),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Find positions of each message
+ first_pos = result.find("First message")
+ second_pos = result.find("Second message")
+ third_pos = result.find("Third message")
+
+ assert first_pos < second_pos < third_pos, (
+ f"Messages not in correct order. Positions: first={first_pos}, "
+ f"second={second_pos}, third={third_pos}"
+ )
+ verify_result_within_threshold(handler, result, threshold, "message_order", msgs)
+ print_pass("test_format_msgs_to_str_message_order")
+
+
+def test_format_msgs_to_str_with_tool_use():
+ """Test format_msgs_to_str with tool_use message."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_tool_use_msg("read_file", {"path": "/test.txt"})]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "tool_call=read_file" in result, f"Expected tool_call in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "with_tool_use", msgs)
+ print_pass("test_format_msgs_to_str_with_tool_use")
+
+
+def test_format_msgs_to_str_with_tool_result():
+ """Test format_msgs_to_str with tool_result message."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_tool_result_msg("read_file", "file content here")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "tool_result=read_file" in result, f"Expected tool_result in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "with_tool_result", msgs)
+ print_pass("test_format_msgs_to_str_with_tool_result")
+
+
+def test_format_msgs_to_str_with_image():
+ """Test format_msgs_to_str with image message."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_image_msg("https://example.com/image.png")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "[image]" in result, f"Expected '[image]' in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "with_image", msgs)
+ print_pass("test_format_msgs_to_str_with_image")
+
+
+def test_format_msgs_to_str_conversation_flow():
+ """Test format_msgs_to_str with a complete conversation flow."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [
+ create_user_msg("Read the file."),
+ create_tool_use_msg("read_file", {"path": "/data.txt"}),
+ create_tool_result_msg("read_file", "File content here"),
+ create_assistant_msg("The file contains: File content here"),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "user:" in result
+ assert "tool_call=read_file" in result
+ assert "tool_result=read_file" in result
+ assert "assistant:" in result
+ verify_result_within_threshold(handler, result, threshold, "conversation_flow", msgs)
+ print_pass("test_format_msgs_to_str_conversation_flow")
+
+
+# ==================== Thinking Block Tests ====================
+
+
+def test_format_msgs_to_str_thinking_excluded_by_default():
+ """Test that thinking blocks are excluded when include_thinking=False (default)."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_thinking_msg("Let me think about this...", "Here is my response")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold, include_thinking=False)
+
+ assert "Let me think about this" not in result, (
+ f"Thinking content should be excluded, got: {result}"
+ )
+ assert "Here is my response" in result, f"Text content should be included, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "thinking_excluded_by_default", msgs)
+ print_pass("test_format_msgs_to_str_thinking_excluded_by_default")
+
+
+def test_format_msgs_to_str_thinking_included():
+ """Test that thinking blocks are included when include_thinking=True."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_thinking_msg("Let me think about this...", "Here is my response")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold, include_thinking=True)
+
+ assert "Let me think about this" in result, (
+ f"Thinking content should be included, got: {result}"
+ )
+ assert "" in result, f"Expected thinking tag in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "thinking_included", msgs)
+ print_pass("test_format_msgs_to_str_thinking_included")
+
+
+def test_format_msgs_to_str_thinking_only_message():
+ """Test message with only thinking block."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_thinking_msg("Deep thoughts here")]
+
+ # With include_thinking=False
+ result_no_thinking = handler.format_msgs_to_str(
+ msgs, memory_compact_threshold=threshold, include_thinking=False
+ )
+ # With include_thinking=True
+ result_with_thinking = handler.format_msgs_to_str(
+ msgs, memory_compact_threshold=threshold, include_thinking=True
+ )
+
+ assert "Deep thoughts here" not in result_no_thinking
+ assert "Deep thoughts here" in result_with_thinking
+ verify_result_within_threshold(handler, result_no_thinking, threshold, "thinking_only_no_thinking", msgs)
+ verify_result_within_threshold(handler, result_with_thinking, threshold, "thinking_only_with_thinking", msgs)
+ print_pass("test_format_msgs_to_str_thinking_only_message")
+
+
+# ==================== Token Threshold Tests ====================
+
+
+def test_format_msgs_to_str_all_within_threshold():
+ """Test all messages fit within threshold."""
+ handler = create_handler()
+ threshold = 10000
+ msgs = [
+ create_user_msg("Short message 1"),
+ create_assistant_msg("Short message 2"),
+ create_user_msg("Short message 3"),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "Short message 1" in result
+ assert "Short message 2" in result
+ assert "Short message 3" in result
+ verify_result_within_threshold(handler, result, threshold, "all_within_threshold", msgs)
+ print_pass("test_format_msgs_to_str_all_within_threshold")
+
+
+def test_format_msgs_to_str_exceeds_threshold_truncate_older():
+ """Test that older messages are truncated when exceeding threshold."""
+ handler = create_handler()
+ threshold = 500
+ msgs = []
+ for i in range(20):
+ msgs.append(create_user_msg(f"Question {i}: " + "x" * 100))
+ msgs.append(create_assistant_msg(f"Answer {i}: " + "y" * 100))
+
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # The newest messages should be present
+ assert "Answer 19" in result or "Question 19" in result, (
+ f"Expected recent message in result, got: {result[:500]}..."
+ )
+ # Older messages should be truncated
+ assert "Question 0" not in result, "Older messages should be truncated"
+ verify_result_within_threshold(handler, result, threshold, "exceeds_threshold_truncate_older", msgs)
+ print_pass("test_format_msgs_to_str_exceeds_threshold_truncate_older")
+
+
+def test_format_msgs_to_str_single_message_exceeds_threshold():
+ """Test when a single message exceeds the threshold."""
+ handler = create_handler()
+ threshold = 10
+ # Create a very long message
+ long_text = "x" * 10000
+ msgs = [create_user_msg(long_text)]
+
+ # With very low threshold, even a single message won't fit
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # The message should be skipped entirely since it exceeds threshold
+ assert result == "" or len(result) > 0, "Result should be empty or contain truncated content"
+ verify_result_within_threshold(handler, result, threshold, "single_message_exceeds_threshold", msgs)
+ print_pass("test_format_msgs_to_str_single_message_exceeds_threshold")
+
+
+def test_format_msgs_to_str_first_message_exceeds_threshold():
+ """Test when the first (oldest) message exceeds threshold but newer ones don't."""
+ handler = create_handler()
+ threshold = 100
+ msgs = [
+ create_user_msg("x" * 5000), # Old, long message
+ create_assistant_msg("Short response"), # New, short message
+ ]
+
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Newer message should be present
+ assert "Short response" in result, f"Expected newer message in result, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "first_message_exceeds_threshold", msgs)
+ print_pass("test_format_msgs_to_str_first_message_exceeds_threshold")
+
+
+def test_format_msgs_to_str_threshold_zero():
+ """Test with threshold of zero - no messages should be included."""
+ handler = create_handler()
+ threshold = 0
+ msgs = [create_user_msg("Test message")]
+
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert result == "", f"Expected empty string with zero threshold, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "threshold_zero", msgs)
+ print_pass("test_format_msgs_to_str_threshold_zero")
+
+
+def test_format_msgs_to_str_threshold_exact_fit():
+ """Test when messages exactly fit the threshold."""
+ handler = create_handler()
+ # Create a message and measure its tokens
+ msg = create_user_msg("Test")
+ stat = handler.stat_message(msg)
+ exact_threshold = stat.total_tokens
+
+ msgs = [msg]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=exact_threshold)
+
+ assert "Test" in result, f"Message should fit exactly, got: {result}"
+ verify_result_within_threshold(handler, result, exact_threshold, "threshold_exact_fit", msgs)
+ print_pass("test_format_msgs_to_str_threshold_exact_fit")
+
+
+def test_format_msgs_to_str_threshold_one_less():
+ """Test when threshold is one less than needed."""
+ handler = create_handler()
+ msg = create_user_msg("Test message")
+ stat = handler.stat_message(msg)
+ threshold_minus_one = stat.total_tokens - 1
+
+ msgs = [msg]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold_minus_one)
+
+ # Message should be skipped since it doesn't fit
+ assert result == "", f"Expected empty string when threshold is insufficient, got: {result}"
+ verify_result_within_threshold(handler, result, threshold_minus_one, "threshold_one_less", msgs)
+ print_pass("test_format_msgs_to_str_threshold_one_less")
+
+
+def test_format_msgs_to_str_large_threshold():
+ """Test with very large threshold - all messages should be included."""
+ handler = create_handler()
+ threshold = 1000000
+ msgs = [
+ create_user_msg("Message " + str(i) + " " + "x" * 100)
+ for i in range(50)
+ ]
+
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # All messages should be included
+ for i in range(50):
+ assert f"Message {i}" in result, f"Message {i} should be included"
+ verify_result_within_threshold(handler, result, threshold, "large_threshold", msgs)
+ print_pass("test_format_msgs_to_str_large_threshold")
+
+
+# ==================== Edge Cases Tests ====================
+
+
+def test_format_msgs_to_str_special_characters():
+ """Test with special characters in content."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_user_msg("Test with 中文, 日本語, émojis 🎉 and symbols @#$%")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "中文" in result
+ assert "日本語" in result
+ assert "🎉" in result
+ verify_result_within_threshold(handler, result, threshold, "special_characters", msgs)
+ print_pass("test_format_msgs_to_str_special_characters")
+
+
+def test_format_msgs_to_str_empty_content():
+ """Test with empty content message."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_user_msg("")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "user:" in result, f"Expected role in result even with empty content, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "empty_content", msgs)
+ print_pass("test_format_msgs_to_str_empty_content")
+
+
+def test_format_msgs_to_str_whitespace_only():
+ """Test with whitespace-only content."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_user_msg(" \n\t ")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "user:" in result
+ verify_result_within_threshold(handler, result, threshold, "whitespace_only", msgs)
+ print_pass("test_format_msgs_to_str_whitespace_only")
+
+
+def test_format_msgs_to_str_newlines_in_content():
+ """Test with newlines in message content."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_user_msg("Line 1\nLine 2\nLine 3")]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "Line 1" in result
+ assert "Line 2" in result
+ assert "Line 3" in result
+ verify_result_within_threshold(handler, result, threshold, "newlines_in_content", msgs)
+ print_pass("test_format_msgs_to_str_newlines_in_content")
+
+
+def test_format_msgs_to_str_very_long_single_word():
+ """Test with very long single word (no spaces)."""
+ handler = create_handler()
+ threshold = 10000
+ long_word = "a" * 5000
+ msgs = [create_user_msg(long_word)]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Should contain at least part of the word (may be truncated by formatter)
+ assert "aaa" in result, f"Expected long word content in result, got: {result[:100]}..."
+ verify_result_within_threshold(handler, result, threshold, "very_long_single_word", msgs)
+ print_pass("test_format_msgs_to_str_very_long_single_word")
+
+
+def test_format_msgs_to_str_mixed_content_blocks():
+ """Test message with mixed content blocks."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [create_mixed_content_msg(
+ text="Text content",
+ thinking="Thinking content",
+ tool_name="test_tool",
+ tool_input={"key": "value"},
+ image_url="https://example.com/img.png",
+ )]
+
+ result_no_thinking = handler.format_msgs_to_str(
+ msgs, memory_compact_threshold=threshold, include_thinking=False
+ )
+ result_with_thinking = handler.format_msgs_to_str(
+ msgs, memory_compact_threshold=threshold, include_thinking=True
+ )
+
+ assert "Text content" in result_no_thinking
+ assert "tool_call=test_tool" in result_no_thinking
+ assert "[image]" in result_no_thinking
+ assert "Thinking content" not in result_no_thinking
+ assert "Thinking content" in result_with_thinking
+ verify_result_within_threshold(handler, result_no_thinking, threshold, "mixed_content_no_thinking", msgs)
+ verify_result_within_threshold(handler, result_with_thinking, threshold, "mixed_content_with_thinking", msgs)
+ print_pass("test_format_msgs_to_str_mixed_content_blocks")
+
+
+def test_format_msgs_to_str_multiple_separators():
+ """Test that messages are separated by double newlines."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [
+ create_user_msg("Message 1"),
+ create_assistant_msg("Message 2"),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "\n\n" in result, f"Expected double newline separator, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "multiple_separators", msgs)
+ print_pass("test_format_msgs_to_str_multiple_separators")
+
+
+def test_format_msgs_to_str_tool_result_complex_output():
+ """Test tool_result with complex output (list of blocks)."""
+ handler = create_handler()
+ threshold = 4000
+ complex_output = [
+ {"type": "text", "text": "Operation completed"},
+ {"type": "image", "source": {"url": "https://example.com/result.png"}},
+ ]
+ msgs = [create_tool_result_msg("process_data", complex_output)]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "tool_result=process_data" in result
+ verify_result_within_threshold(handler, result, threshold, "tool_result_complex_output", msgs)
+ print_pass("test_format_msgs_to_str_tool_result_complex_output")
+
+
+def test_format_msgs_to_str_different_roles():
+ """Test with different roles (user, assistant, system, tool)."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [
+ Msg(name="system", role="system", content="System instruction"),
+ create_user_msg("User message"),
+ create_assistant_msg("Assistant response"),
+ create_tool_result_msg("tool", "Tool output"),
+ ]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "system:" in result
+ assert "user:" in result
+ assert "assistant:" in result
+ verify_result_within_threshold(handler, result, threshold, "different_roles", msgs)
+ print_pass("test_format_msgs_to_str_different_roles")
+
+
+def test_format_msgs_to_str_incremental_threshold_check():
+ """Test incremental addition of messages until threshold is exceeded."""
+ handler = create_handler()
+
+ # Create messages with known approximate sizes
+ msgs = []
+ for i in range(10):
+ msgs.append(create_user_msg(f"Message {i} with some padding text"))
+
+ # Calculate total tokens
+ total_tokens = sum(handler.stat_message(msg).total_tokens for msg in msgs)
+
+ # Use threshold that allows about half the messages
+ half_threshold = total_tokens // 2
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=half_threshold)
+
+ # Should have some but not all messages
+ included_count = sum(1 for i in range(10) if f"Message {i}" in result)
+ assert 0 < included_count < 10, (
+ f"Expected partial messages, got {included_count} messages included"
+ )
+ # Newer messages should be included (messages are processed from end)
+ assert "Message 9" in result, "Newest message should be included"
+ verify_result_within_threshold(handler, result, half_threshold, "incremental_threshold_check", msgs)
+ print_pass("test_format_msgs_to_str_incremental_threshold_check")
+
+
+def test_format_msgs_to_str_negative_threshold():
+ """Test with negative threshold value."""
+ handler = create_handler()
+ threshold = -1
+ msgs = [create_user_msg("Test message")]
+
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Negative threshold should result in empty string (nothing fits)
+ assert result == "", f"Expected empty string with negative threshold, got: {result}"
+ verify_result_within_threshold(handler, result, max(0, threshold), "negative_threshold", msgs)
+ print_pass("test_format_msgs_to_str_negative_threshold")
+
+
+def test_format_msgs_to_str_preserves_newest_first():
+ """Test that newest messages are preserved when threshold is exceeded."""
+ handler = create_handler()
+ threshold = 300
+ msgs = [
+ create_user_msg("OLD MESSAGE " + "x" * 200),
+ create_assistant_msg("MIDDLE MESSAGE " + "y" * 200),
+ create_user_msg("NEW MESSAGE " + "z" * 200),
+ ]
+
+ # Use threshold that only allows ~1-2 messages
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Newest message should be present
+ assert "NEW MESSAGE" in result, f"Expected newest message, got: {result}"
+ verify_result_within_threshold(handler, result, threshold, "preserves_newest_first", msgs)
+ print_pass("test_format_msgs_to_str_preserves_newest_first")
+
+
+def test_format_msgs_to_str_base64_image():
+ """Test with base64 encoded image."""
+ handler = create_handler()
+ threshold = 10000
+ msgs = [Msg(
+ name="assistant",
+ role="assistant",
+ content=[{
+ "type": "image",
+ "source": {
+ "type": "base64",
+ "data": "SGVsbG8gV29ybGQ=" * 100, # Simulated base64 data
+ },
+ }],
+ )]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "[image]" in result
+ verify_result_within_threshold(handler, result, threshold, "base64_image", msgs)
+ print_pass("test_format_msgs_to_str_base64_image")
+
+
+def test_format_msgs_to_str_audio_video_blocks():
+ """Test with audio and video content blocks."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {"type": "audio", "source": {"url": "https://example.com/audio.mp3"}},
+ {"type": "video", "source": {"url": "https://example.com/video.mp4"}},
+ ],
+ )]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ assert "[audio]" in result
+ assert "[video]" in result
+ verify_result_within_threshold(handler, result, threshold, "audio_video_blocks", msgs)
+ print_pass("test_format_msgs_to_str_audio_video_blocks")
+
+
+def test_format_msgs_to_str_unknown_block_type():
+ """Test that unknown block types are skipped gracefully."""
+ handler = create_handler()
+ threshold = 4000
+ msgs = [Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {"type": "unknown_type", "data": "some data"},
+ {"type": "text", "text": "Valid text"},
+ ],
+ )]
+ result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
+
+ # Should still include valid content
+ assert "Valid text" in result
+ verify_result_within_threshold(handler, result, threshold, "unknown_block_type", msgs)
+ print_pass("test_format_msgs_to_str_unknown_block_type")
+
+
+def run_all_tests():
+ """Run all tests."""
+ tests = [
+ # Normal case tests
+ test_format_msgs_to_str_empty_list,
+ test_format_msgs_to_str_single_message,
+ test_format_msgs_to_str_multiple_messages,
+ test_format_msgs_to_str_message_order,
+ test_format_msgs_to_str_with_tool_use,
+ test_format_msgs_to_str_with_tool_result,
+ test_format_msgs_to_str_with_image,
+ test_format_msgs_to_str_conversation_flow,
+ # Thinking block tests
+ test_format_msgs_to_str_thinking_excluded_by_default,
+ test_format_msgs_to_str_thinking_included,
+ test_format_msgs_to_str_thinking_only_message,
+ # Token threshold tests
+ test_format_msgs_to_str_all_within_threshold,
+ test_format_msgs_to_str_exceeds_threshold_truncate_older,
+ test_format_msgs_to_str_single_message_exceeds_threshold,
+ test_format_msgs_to_str_first_message_exceeds_threshold,
+ test_format_msgs_to_str_threshold_zero,
+ test_format_msgs_to_str_threshold_exact_fit,
+ test_format_msgs_to_str_threshold_one_less,
+ test_format_msgs_to_str_large_threshold,
+ # Edge cases tests
+ test_format_msgs_to_str_special_characters,
+ test_format_msgs_to_str_empty_content,
+ test_format_msgs_to_str_whitespace_only,
+ test_format_msgs_to_str_newlines_in_content,
+ test_format_msgs_to_str_very_long_single_word,
+ test_format_msgs_to_str_mixed_content_blocks,
+ test_format_msgs_to_str_multiple_separators,
+ test_format_msgs_to_str_tool_result_complex_output,
+ test_format_msgs_to_str_different_roles,
+ test_format_msgs_to_str_incremental_threshold_check,
+ test_format_msgs_to_str_negative_threshold,
+ test_format_msgs_to_str_preserves_newest_first,
+ test_format_msgs_to_str_base64_image,
+ test_format_msgs_to_str_audio_video_blocks,
+ test_format_msgs_to_str_unknown_block_type,
+ ]
+
+ passed = 0
+ failed = 0
+
+ for test in tests:
+ try:
+ print_test_header(test.__name__)
+ test()
+ passed += 1
+ except AssertionError as e:
+ print_fail(test.__name__, str(e))
+ failed += 1
+ except Exception as e:
+ print_error(test.__name__, str(e))
+ failed += 1
+
+ # 打印最终统计结果
+ print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.BOLD}Test Results Summary{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+ print(f"{Colors.GREEN}{Colors.BOLD}✓ Passed: {passed}{Colors.RESET}")
+ if failed > 0:
+ print(f"{Colors.RED}{Colors.BOLD}✗ Failed: {failed}{Colors.RESET}")
+ else:
+ print(f"{Colors.GREEN}✗ Failed: {failed}{Colors.RESET}")
+ print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
+
+ if failed == 0:
+ print(f"\n{Colors.GREEN}{Colors.BOLD}🎉 All tests passed!{Colors.RESET}")
+ else:
+ print(f"\n{Colors.RED}{Colors.BOLD}💥 Some tests failed!{Colors.RESET}")
+
+ return failed == 0
+
+
+if __name__ == "__main__":
+ success = run_all_tests()
+ exit(0 if success else 1)
From 57f8a7b42c94b71564450d1291587f9f2a9f11fc Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 01:33:48 +0800
Subject: [PATCH 03/59] feat(core): integrate AgentScope LLM support with
enhanced memory management
---
reme/config/light.yaml | 17 +
reme/core/__init__.py | 5 +-
reme/core/application.py | 73 ++--
reme/core/as_llm/__init__.py | 7 +
reme/core/as_llm_formatter/__init__.py | 7 +
reme/core/op/base_op.py | 21 +-
reme/core/registry_factory.py | 2 +
reme/core/schema/__init__.py | 3 +
reme/core/schema/as_msg_stat.py | 28 +-
reme/core/schema/service_config.py | 81 ++--
reme/core/service_context.py | 10 +
reme/core/utils/__init__.py | 7 +
reme/core/utils/hf_token_counter_utils.py | 23 ++
reme/core/utils/std_logger.py | 109 +++++
reme/core/utils/truncate_text_utils.py | 53 +++
reme/memory/file_based/__init__.py | 14 +-
reme/memory/file_based/as_msg_handler.py | 16 +-
reme/memory/file_based/reme_chat_formatter.py | 29 --
.../file_based/reme_in_memory_memory.py | 34 +-
reme/memory/file_based/sub_agent/__init__.py | 0
.../file_based/{ => sub_agent}/compactor.py | 29 +-
.../file_based/{ => sub_agent}/compactor.yaml | 0
.../file_based/{ => sub_agent}/summarizer.py | 32 +-
.../{ => sub_agent}/summarizer.yaml | 0
.../{ => sub_agent}/tool_result_compactor.py | 18 +-
reme/memory/file_based/utils.py | 271 -------------
reme/memory/tools/__init__.py | 4 -
reme/memory/tools/file/__init__.py | 0
.../{file_based => tools/file}/file_io.py | 0
reme/reme_light.py | 382 +++---------------
30 files changed, 467 insertions(+), 808 deletions(-)
create mode 100644 reme/core/as_llm/__init__.py
create mode 100644 reme/core/as_llm_formatter/__init__.py
create mode 100644 reme/core/utils/hf_token_counter_utils.py
create mode 100644 reme/core/utils/std_logger.py
create mode 100644 reme/core/utils/truncate_text_utils.py
delete mode 100644 reme/memory/file_based/reme_chat_formatter.py
create mode 100644 reme/memory/file_based/sub_agent/__init__.py
rename reme/memory/file_based/{ => sub_agent}/compactor.py (77%)
rename reme/memory/file_based/{ => sub_agent}/compactor.yaml (100%)
rename reme/memory/file_based/{ => sub_agent}/summarizer.py (74%)
rename reme/memory/file_based/{ => sub_agent}/summarizer.yaml (100%)
rename reme/memory/file_based/{ => sub_agent}/tool_result_compactor.py (91%)
delete mode 100644 reme/memory/file_based/utils.py
create mode 100644 reme/memory/tools/file/__init__.py
rename reme/memory/{file_based => tools/file}/file_io.py (100%)
diff --git a/reme/config/light.yaml b/reme/config/light.yaml
index 2a83371a..89df5f4b 100644
--- a/reme/config/light.yaml
+++ b/reme/config/light.yaml
@@ -1,11 +1,28 @@
+as_llms:
+ default:
+ backend: openai
+ model_name: qwen3.5-plus
+
+as_llm_formatters:
+ default:
+ backend: openai
+
embedding_models:
default:
backend: openai
+ dimensions: 1024
+ use_dimensions: false
+ enable_cache: true
+ max_batch_size: 10
+ max_cache_size: 2000
+ max_input_length: 8192
file_stores:
default:
backend: chroma
embedding_model: default
+ store_name: "reme"
+
file_watchers:
default:
diff --git a/reme/core/__init__.py b/reme/core/__init__.py
index 5872e2ad..88e42175 100644
--- a/reme/core/__init__.py
+++ b/reme/core/__init__.py
@@ -1,5 +1,6 @@
"""Core"""
-
+from . import as_llm
+from . import as_llm_formatter
from . import embedding
from . import enumeration
from . import file_store
@@ -21,6 +22,8 @@ from .service_context import ServiceContext
__all__ = [
# Submodules
+ "as_llm",
+ "as_llm_formatter",
"embedding",
"enumeration",
"file_watcher",
diff --git a/reme/core/application.py b/reme/core/application.py
index 49537807..bc59c7f3 100644
--- a/reme/core/application.py
+++ b/reme/core/application.py
@@ -1,6 +1,7 @@
"""High-level entry point for configuring and running ReMe services and flows."""
import asyncio
+import os
from concurrent.futures import ThreadPoolExecutor
from pathlib import Path
@@ -24,24 +25,26 @@ class Application:
"""Application wrapper that wires together service context, flows, and runtimes."""
def __init__(
- self,
- *args,
- llm_api_key: str | None = None,
- llm_base_url: str | None = None,
- embedding_api_key: str | None = None,
- embedding_base_url: str | None = None,
- working_dir: str | None = None,
- config_path: str | None = None,
- enable_logo: bool = True,
- log_to_console: bool = True,
- parser: type[PydanticConfigParser] | None = None,
- default_llm_config: dict | None = None,
- default_embedding_model_config: dict | None = None,
- default_vector_store_config: dict | None = None,
- default_file_store_config: dict | None = None,
- default_token_counter_config: dict | None = None,
- default_file_watcher_config: dict | None = None,
- **kwargs,
+ self,
+ *args,
+ llm_api_key: str | None = None,
+ llm_base_url: str | None = None,
+ embedding_api_key: str | None = None,
+ embedding_base_url: str | None = None,
+ working_dir: str | None = None,
+ config_path: str | None = None,
+ enable_logo: bool = True,
+ log_to_console: bool = True,
+ parser: type[PydanticConfigParser] | None = None,
+ default_as_llm_config: dict | None = None,
+ default_as_llm_formatter_config: dict | None = None,
+ default_llm_config: dict | None = None,
+ default_embedding_model_config: dict | None = None,
+ default_vector_store_config: dict | None = None,
+ default_file_store_config: dict | None = None,
+ default_token_counter_config: dict | None = None,
+ default_file_watcher_config: dict | None = None,
+ **kwargs,
):
self.service_context = ServiceContext(
*args,
@@ -55,6 +58,8 @@ class Application:
config_path=config_path,
enable_logo=enable_logo,
log_to_console=log_to_console,
+ default_as_llm_config=default_as_llm_config,
+ default_as_llm_formatter_config=default_as_llm_formatter_config,
default_llm_config=default_llm_config,
default_embedding_model_config=default_embedding_model_config,
default_vector_store_config=default_vector_store_config,
@@ -137,8 +142,8 @@ class Application:
ray.init(num_cpus=self.service_config.ray_max_workers)
if (
- self.service_context.thread_pool is None
- or self.service_context.thread_pool._shutdown # pylint: disable=protected-access
+ self.service_context.thread_pool is None
+ or self.service_context.thread_pool._shutdown # pylint: disable=protected-access
):
self.service_context.thread_pool = ThreadPoolExecutor(
max_workers=self.service_config.thread_pool_max_workers,
@@ -147,6 +152,26 @@ class Application:
if self.service_context.service_config.enable_logo:
print_logo(service_config=self.service_config)
+ for name, config in self.service_config.as_llms.items():
+ if config.backend not in R.as_llms:
+ logger.warning(f"AS LLM backend {config.backend} is not supported.")
+ else:
+ config_dict = config.model_dump(exclude={"backend"})
+ if not config_dict.get("api_key", ""):
+ config_dict["api_key"] = os.getenv("LLM_API_KEY", "")
+ if "client_kwargs" not in config_dict:
+ config_dict["client_kwargs"] = {}
+ if not config_dict["client_kwargs"].get("base_url", ""):
+ config_dict["client_kwargs"]["base_url"] = os.getenv("LLM_BASE_URL", "")
+ self.service_context.as_llms[name] = R.as_llms[config.backend](**config_dict)
+
+ for name, config in self.service_config.as_llm_formatters.items():
+ if config.backend not in R.as_llm_formatters:
+ logger.warning(f"AS LLM formatter backend {config.backend} is not supported.")
+ else:
+ config_dict = config.model_dump(exclude={"backend"})
+ self.service_context.as_llm_formatters[name] = R.as_llm_formatters[config.backend](**config_dict)
+
for name, config in self.service_config.llms.items():
if config.backend not in R.llms:
logger.warning(f"LLM backend {config.backend} is not supported.")
@@ -294,10 +319,10 @@ class Application:
stream_queue = asyncio.Queue()
task = asyncio.create_task(flow.call(stream_queue=stream_queue, **kwargs))
async for chunk in execute_stream_task(
- stream_queue=stream_queue,
- task=task,
- task_name=name,
- output_format="str",
+ stream_queue=stream_queue,
+ task=task,
+ task_name=name,
+ output_format="str",
):
yield chunk
diff --git a/reme/core/as_llm/__init__.py b/reme/core/as_llm/__init__.py
new file mode 100644
index 00000000..888048e6
--- /dev/null
+++ b/reme/core/as_llm/__init__.py
@@ -0,0 +1,7 @@
+from agentscope.model import DashScopeChatModel
+from agentscope.model import OpenAIChatModel
+
+from ..registry_factory import R
+
+R.as_llms.register(OpenAIChatModel, "openai")
+R.as_llms.register(DashScopeChatModel, "dashscope")
diff --git a/reme/core/as_llm_formatter/__init__.py b/reme/core/as_llm_formatter/__init__.py
new file mode 100644
index 00000000..9c3a52cf
--- /dev/null
+++ b/reme/core/as_llm_formatter/__init__.py
@@ -0,0 +1,7 @@
+from agentscope.formatter import DashScopeChatFormatter
+from agentscope.formatter import OpenAIChatFormatter
+
+from ..registry_factory import R
+
+R.as_llm_formatters.register(OpenAIChatFormatter, "openai")
+R.as_llm_formatters.register(DashScopeChatFormatter, "dashscope")
diff --git a/reme/core/op/base_op.py b/reme/core/op/base_op.py
index af5158c4..0f0580a8 100644
--- a/reme/core/op/base_op.py
+++ b/reme/core/op/base_op.py
@@ -21,7 +21,8 @@ from ..service_context import ServiceContext
from ..token_counter import BaseTokenCounter
from ..utils import camel_to_snake, CacheHandler, timer
from ..vector_store import BaseVectorStore
-
+from agentscope.model import ChatModelBase
+from agentscope.formatter import FormatterBase
class BaseOp(metaclass=ABCMeta):
"""Base operator class for LLM workflow execution and composition."""
@@ -42,6 +43,8 @@ class BaseOp(metaclass=ABCMeta):
language: str = "",
prompt_name: str = "",
prompt_path: str = "",
+ as_llm: str | ChatModelBase = "default",
+ as_llm_formatter: str | FormatterBase = "default",
llm: str | BaseLLM = "default",
embedding_model: str | BaseEmbeddingModel = "default",
vector_store: str | BaseVectorStore = "default",
@@ -64,6 +67,8 @@ class BaseOp(metaclass=ABCMeta):
self.language = language
self.prompt = self._get_prompt_handler(prompt_name, prompt_path)
+ self._as_llm = as_llm
+ self._as_llm_formatter = as_llm_formatter
self._llm = llm
self._embedding_model = embedding_model
self._vector_store = vector_store
@@ -129,6 +134,20 @@ class BaseOp(metaclass=ABCMeta):
"""Access the service configuration."""
return self.service_context.service_config
+ @property
+ def as_llm(self) -> ChatModelBase:
+ """Get the AgentScope LLM instance from ServiceContext."""
+ if isinstance(self._as_llm, str):
+ self._as_llm = self.service_context.as_llms[self._as_llm]
+ return self._as_llm
+
+ @property
+ def as_llm_formatter(self) -> FormatterBase:
+ """Get the AgentScope LLM formatter instance from ServiceContext."""
+ if isinstance(self._as_llm_formatter, str):
+ self._as_llm_formatter = self.service_context.as_llm_formatters[self._as_llm_formatter]
+ return self._as_llm_formatter
+
@property
def llm(self) -> BaseLLM:
"""Get the LLM instance from ServiceContext."""
diff --git a/reme/core/registry_factory.py b/reme/core/registry_factory.py
index b319b049..f54ad3c1 100644
--- a/reme/core/registry_factory.py
+++ b/reme/core/registry_factory.py
@@ -34,6 +34,8 @@ class RegistryFactory:
def __init__(self):
self.llms = Registry()
+ self.as_llms = Registry()
+ self.as_llm_formatters = Registry()
self.embedding_models = Registry()
self.vector_stores = Registry()
self.file_stores = Registry()
diff --git a/reme/core/schema/__init__.py b/reme/core/schema/__init__.py
index de167c69..b6445a28 100644
--- a/reme/core/schema/__init__.py
+++ b/reme/core/schema/__init__.py
@@ -1,5 +1,6 @@
"""schema"""
+from .as_msg_stat import AsBlockStat, AsMsgStat
from .cut_point_result import CutPointResult
from .file_metadata import FileMetadata
from .memory_chunk import MemoryChunk
@@ -27,6 +28,8 @@ from .truncation_result import TruncationResult
from .vector_node import VectorNode
__all__ = [
+ "AsBlockStat",
+ "AsMsgStat",
"CutPointResult",
"CmdConfig",
"ContentBlock",
diff --git a/reme/core/schema/as_msg_stat.py b/reme/core/schema/as_msg_stat.py
index 32cc9956..1acb9e8a 100644
--- a/reme/core/schema/as_msg_stat.py
+++ b/reme/core/schema/as_msg_stat.py
@@ -3,24 +3,6 @@ from pydantic import BaseModel, Field
_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH = 100
_DEFAULT_MAX_FORMATTER_TEXT_LENGTH = 2000
-# Unique marker for truncated text
-TRUNCATION_MARKER_START = "<<>>"
-TRUNCATION_MARKER_END = "<<>>"
-
-
-def _truncate_text(text: str, max_length: int) -> str:
- """Truncate text to max length, keeping head and tail portions."""
- text = str(text) if text else ""
- if not text or len(text) <= max_length:
- return text
- half_length = max_length // 2
- truncated_chars = len(text) - max_length
- return (
- f"{text[:half_length]}\n\n{TRUNCATION_MARKER_START} "
- f"({truncated_chars} characters omitted) "
- f"{TRUNCATION_MARKER_END}\n\n{text[-half_length:]}"
- )
-
class AsBlockStat(BaseModel):
block_type: str = Field(default=...)
@@ -41,18 +23,20 @@ class AsBlockStat(BaseModel):
def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
"""Format block content to string representation."""
+ from ..utils import truncate_text
+
if self.block_type == "text":
- return _truncate_text(self.text, max_length) if self.text else ""
+ return truncate_text(self.text, max_length) if self.text else ""
if self.block_type == "thinking":
if include_thinking and self.text:
- return f"\n{_truncate_text(self.text, max_length)}\n"
+ return f"\n{truncate_text(self.text, max_length)}\n"
return ""
if self.block_type in ("image", "audio", "video"):
return f"[{self.block_type}] {self.media_url}" if self.media_url else f"[{self.block_type}]"
if self.block_type == "tool_use":
- return f" - tool_call={self.tool_name} params={_truncate_text(self.tool_input, max_length)}"
+ return f" - tool_call={self.tool_name} params={truncate_text(self.tool_input, max_length)}"
if self.block_type == "tool_result":
- output = _truncate_text(self.tool_output, max_length)
+ output = truncate_text(self.tool_output, max_length)
return f" - tool_result={self.tool_name} output={output}" if output else ""
return ""
diff --git a/reme/core/schema/service_config.py b/reme/core/schema/service_config.py
index 5b89367a..5e4cd212 100644
--- a/reme/core/schema/service_config.py
+++ b/reme/core/schema/service_config.py
@@ -58,69 +58,60 @@ class FlowConfig(ToolCall):
cache_expire_hours: float = Field(default=0.1)
-class LLMConfig(BaseModel):
+class BasicConfig(BaseModel):
+ """Configuration for basic service settings and parameters."""
+
+ model_config = ConfigDict(extra="allow")
+
+ backend: str = Field(default="")
+
+
+class ModelConfig(BasicConfig):
+ """Configuration for model-based services with backend and model name."""
+
+ model_name: str = Field(default="")
+
+
+class LLMConfig(ModelConfig):
"""Configuration for Large Language Model backend and model identification."""
- model_config = ConfigDict(extra="allow")
- backend: str = Field(default="")
- model_name: str = Field(default="")
-
-
-class EmbeddingModelConfig(BaseModel):
+class EmbeddingModelConfig(ModelConfig):
"""Configuration for embedding model backends and identity."""
- model_config = ConfigDict(extra="allow")
- backend: str = Field(default="")
- model_name: str = Field(default="")
-
-
-class VectorStoreConfig(BaseModel):
- """Configuration for vector database storage and associated embeddings."""
-
- model_config = ConfigDict(extra="allow")
-
- backend: str = Field(default="local")
- collection_name: str = Field(default="reme")
- embedding_model: str = Field(default="default")
-
-
-class FileStoreConfig(BaseModel):
- """Configuration for file store database storage and associated embeddings."""
-
- model_config = ConfigDict(extra="allow")
-
- backend: str = Field(default="sqlite")
- store_name: str = Field(default="reme")
- embedding_model: str = Field(default="default")
-
-
-class TokenCounterConfig(BaseModel):
+class TokenCounterConfig(ModelConfig):
"""Configuration for token counting services and model mapping."""
- model_config = ConfigDict(extra="allow")
- backend: str = Field(default="base")
- model_name: str = Field(default="")
+class StoreConfig(BasicConfig):
+ """Configuration for storage services with embedding model support."""
+
+ embedding_model: str = Field(default="default")
-class FileWatcherConfig(BaseModel):
+class VectorStoreConfig(StoreConfig):
+ """Configuration for vector database storage and associated embeddings."""
+
+ collection_name: str = Field(default="reme")
+
+
+class FileStoreConfig(StoreConfig):
+ """Configuration for file store database storage and associated embeddings."""
+
+ store_name: str = Field(default="reme")
+
+
+class FileWatcherConfig(BasicConfig):
"""Configuration for file watcher service."""
- model_config = ConfigDict(extra="allow")
-
- backend: str = Field(default="")
file_store: str = Field(default="")
watch_paths: list[str] = Field(default_factory=list)
-class ServiceConfig(BaseModel):
+class ServiceConfig(BasicConfig):
"""Root configuration schema aggregating all service-level settings and components."""
- model_config = ConfigDict(extra="allow")
-
- backend: str = Field(default="")
app_name: str = Field(default=os.getenv("APP_NAME", "ReMe"))
working_dir: str = Field(default=".reme")
enable_logo: bool = Field(default=True)
@@ -137,6 +128,8 @@ class ServiceConfig(BaseModel):
cmd: CmdConfig = Field(default_factory=CmdConfig)
ops: dict[str, OpConfig] = Field(default_factory=dict)
flows: dict[str, FlowConfig] = Field(default_factory=dict)
+ as_llms: dict[str, BasicConfig] = Field(default_factory=dict)
+ as_llm_formatters: dict[str, BasicConfig] = Field(default_factory=dict)
llms: dict[str, LLMConfig] = Field(default_factory=dict)
embedding_models: dict[str, EmbeddingModelConfig] = Field(default_factory=dict)
vector_stores: dict[str, VectorStoreConfig] = Field(default_factory=dict)
diff --git a/reme/core/service_context.py b/reme/core/service_context.py
index ecb6c3a3..92d0d566 100644
--- a/reme/core/service_context.py
+++ b/reme/core/service_context.py
@@ -11,6 +11,8 @@ from .schema import ServiceConfig
from .utils import load_env, PydanticConfigParser
if TYPE_CHECKING:
+ from agentscope.model import ChatModelBase
+ from agentscope.formatter import FormatterBase
from .llm import BaseLLM
from .embedding import BaseEmbeddingModel
from .vector_store import BaseVectorStore
@@ -36,6 +38,8 @@ class ServiceContext(BaseDict):
config_path: str | None = None,
enable_logo: bool = True,
log_to_console: bool = True,
+ default_as_llm_config: dict | None = None,
+ default_as_llm_formatter_config: dict | None = None,
default_llm_config: dict | None = None,
default_embedding_model_config: dict | None = None,
default_vector_store_config: dict | None = None,
@@ -64,6 +68,10 @@ class ServiceContext(BaseDict):
if args:
input_args.extend(args)
+ if default_as_llm_config:
+ self._update_section_config(kwargs, "as_llms", **default_as_llm_config)
+ if default_as_llm_formatter_config:
+ self._update_section_config(kwargs, "as_llm_formatters", **default_as_llm_formatter_config)
if default_llm_config:
self._update_section_config(kwargs, "llms", **default_llm_config)
if default_embedding_model_config:
@@ -90,6 +98,8 @@ class ServiceContext(BaseDict):
self.service_config: ServiceConfig = service_config
self.thread_pool: ThreadPoolExecutor | None = None
+ self.as_llms: dict[str, "ChatModelBase"] = {}
+ self.as_llm_formatters: dict[str, "FormatterBase"] = {}
self.llms: dict[str, "BaseLLM"] = {}
self.embedding_models: dict[str, "BaseEmbeddingModel"] = {}
self.token_counters: dict[str, "BaseTokenCounter"] = {}
diff --git a/reme/core/utils/__init__.py b/reme/core/utils/__init__.py
index b43784c8..c1f35adb 100644
--- a/reme/core/utils/__init__.py
+++ b/reme/core/utils/__init__.py
@@ -11,12 +11,15 @@ from .horse import play_horse_easter_egg
from .http_client import HttpClient
from .llm_utils import extract_content, format_messages, deduplicate_memories
from .logger_utils import init_logger
+from .std_logger import get_logger as get_std_logger
from .logo_utils import print_logo
from .mcp_client import MCPClient
from .pydantic_config_parser import PydanticConfigParser
from .pydantic_utils import create_pydantic_model
from .singleton import singleton
from .time import timer, get_now_time
+from .hf_token_counter_utils import get_hf_token_counter
+from .truncate_text_utils import truncate_text, is_truncated
__all__ = [
"convert_dashscope_to_agentscope",
@@ -39,6 +42,7 @@ __all__ = [
"format_messages",
"deduplicate_memories",
"init_logger",
+ "get_std_logger",
"print_logo",
"MCPClient",
"PydanticConfigParser",
@@ -46,4 +50,7 @@ __all__ = [
"singleton",
"timer",
"get_now_time",
+ "get_hf_token_counter",
+ "truncate_text",
+ "is_truncated",
]
diff --git a/reme/core/utils/hf_token_counter_utils.py b/reme/core/utils/hf_token_counter_utils.py
new file mode 100644
index 00000000..dfbc3dc6
--- /dev/null
+++ b/reme/core/utils/hf_token_counter_utils.py
@@ -0,0 +1,23 @@
+"""Utility functions for working with text."""
+
+from agentscope.token import HuggingFaceTokenCounter
+
+_token_counter = None
+
+
+def get_hf_token_counter(
+ pretrained_model_name_or_path="Qwen/Qwen2.5-7B-Instruct",
+ use_mirror=True,
+ use_fast=True,
+ trust_remote_code=True,
+):
+ """Get or initialize the global token counter instance."""
+ global _token_counter
+ if _token_counter is None:
+ _token_counter = HuggingFaceTokenCounter(
+ pretrained_model_name_or_path=pretrained_model_name_or_path,
+ use_mirror=use_mirror,
+ use_fast=use_fast,
+ trust_remote_code=trust_remote_code,
+ )
+ return _token_counter
diff --git a/reme/core/utils/std_logger.py b/reme/core/utils/std_logger.py
new file mode 100644
index 00000000..e2de0e9c
--- /dev/null
+++ b/reme/core/utils/std_logger.py
@@ -0,0 +1,109 @@
+"""Standard logging module configuration with loguru-like features."""
+
+import logging
+import os
+import sys
+from datetime import datetime
+from logging.handlers import TimedRotatingFileHandler
+
+# Store created logger instances
+_loggers: dict[str, logging.Logger] = {}
+
+
+class CustomFormatter(logging.Formatter):
+ """Custom formatter with colorized output support."""
+
+ # ANSI color codes
+ COLORS = {
+ logging.DEBUG: "\033[36m", # Cyan
+ logging.INFO: "\033[32m", # Green
+ logging.WARNING: "\033[33m", # Yellow
+ logging.ERROR: "\033[31m", # Red
+ logging.CRITICAL: "\033[35m", # Magenta
+ }
+ RESET = "\033[0m"
+
+ def __init__(self, fmt: str, colorize: bool = False):
+ super().__init__(fmt)
+ self.colorize = colorize
+
+ def format(self, record: logging.LogRecord) -> str:
+ # Add custom attribute: simplified filename and line number
+ record.file_line = f"{record.filename}:{record.lineno}"
+
+ if self.colorize:
+ color = self.COLORS.get(record.levelno, self.RESET)
+ record.levelname = f"{color}{record.levelname}{self.RESET}"
+
+ return super().format(record)
+
+
+def get_logger(
+ name: str = "reme",
+ log_dir: str = "logs",
+ level: str = "INFO",
+ log_to_console: bool = True,
+ log_to_file: bool = True,
+ log_file_prefix: str = "reme",
+ rotation: str = "midnight",
+ retention_days: int = 7,
+) -> logging.Logger:
+ """Get a configured logger instance.
+
+ Args:
+ name: Logger name for distinguishing different loggers.
+ log_dir: Directory path for log files.
+ level: Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL).
+ log_to_console: Whether to output logs to console.
+ log_to_file: Whether to output logs to file.
+ log_file_prefix: Prefix for log file names (e.g., 'reme' -> 'reme_2024-01-01.log').
+ rotation: Log rotation time, defaults to midnight.
+ retention_days: Number of days to retain log files.
+
+ Returns:
+ Configured Logger instance.
+ """
+ # Return existing logger if already created
+ if name in _loggers:
+ return _loggers[name]
+
+ # Create new logger without using root logger
+ logger = logging.getLogger(name)
+ logger.setLevel(getattr(logging, level.upper(), logging.INFO))
+ logger.propagate = False # Do not propagate to root logger
+
+ # Clear existing handlers
+ logger.handlers.clear()
+
+ # Log format
+ log_format = "%(asctime)s | %(levelname)s | %(file_line)s | %(funcName)s | %(message)s"
+
+ # Configure file logging
+ if log_to_file:
+ os.makedirs(log_dir, exist_ok=True)
+ current_ts = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+ log_filename = f"{log_file_prefix}_{current_ts}.log"
+ log_filepath = os.path.join(log_dir, log_filename)
+
+ file_handler = TimedRotatingFileHandler(
+ log_filepath,
+ when=rotation,
+ interval=1,
+ backupCount=retention_days,
+ encoding="utf-8",
+ )
+ file_handler.setLevel(getattr(logging, level.upper(), logging.INFO))
+ file_handler.setFormatter(CustomFormatter(log_format, colorize=False))
+ file_handler.suffix = "%Y-%m-%d"
+ logger.addHandler(file_handler)
+
+ # Configure console logging
+ if log_to_console:
+ console_handler = logging.StreamHandler(sys.stdout)
+ console_handler.setLevel(getattr(logging, level.upper(), logging.INFO))
+ console_handler.setFormatter(CustomFormatter(log_format, colorize=True))
+ logger.addHandler(console_handler)
+
+ # Cache logger
+ _loggers[name] = logger
+ return logger
diff --git a/reme/core/utils/truncate_text_utils.py b/reme/core/utils/truncate_text_utils.py
new file mode 100644
index 00000000..ec85ec61
--- /dev/null
+++ b/reme/core/utils/truncate_text_utils.py
@@ -0,0 +1,53 @@
+from .std_logger import get_logger
+
+logger = get_logger()
+
+TRUNCATION_MARKER_START = "<<>>"
+TRUNCATION_MARKER_END = "<<>>"
+
+
+def truncate_text(text: str, max_length: int) -> str:
+ """Truncate text to max length, keeping head and tail portions.
+
+ Args:
+ text: The text to truncate
+ max_length: Maximum allowed length
+
+ Returns:
+ Truncated text with unique markers indicating truncation
+ """
+ text = str(text) if text else ""
+ if not text:
+ return text
+
+ if len(text) <= max_length:
+ return text
+
+ half_length = max_length // 2
+ truncated_chars = len(text) - max_length
+ logger.debug(
+ "Text truncated: original %d chars, kept head %d + tail %d, removed %d chars.",
+ len(text),
+ half_length,
+ half_length,
+ truncated_chars,
+ )
+ return (
+ f"{text[:half_length]}\n\n{TRUNCATION_MARKER_START} "
+ f"({truncated_chars} characters omitted) "
+ f"{TRUNCATION_MARKER_END}\n\n{text[-half_length:]}"
+ )
+
+
+def is_truncated(text: str) -> bool:
+ """Check if the text has been truncated (contains truncation markers).
+
+ Args:
+ text: The text to check
+
+ Returns:
+ bool: True if text contains truncation markers, False otherwise
+ """
+ if not text:
+ return False
+ return TRUNCATION_MARKER_START in text and TRUNCATION_MARKER_END in text
diff --git a/reme/memory/file_based/__init__.py b/reme/memory/file_based/__init__.py
index d90cf4dd..a1f5be73 100644
--- a/reme/memory/file_based/__init__.py
+++ b/reme/memory/file_based/__init__.py
@@ -5,22 +5,17 @@ including memory formatting, compaction, summarization, and file I/O operations.
Components:
- ReMeInMemoryMemory: Extended InMemoryMemory with bugfixes and summary support
- - ReMeOpenAIChatFormatter: Converts message lists to formatted strings with token limiting
- AsMsgHandler: Handles AgentScope message statistics, formatting, and context checking
- Summarizer: Generates memory summaries using LLM
- Compactor: Compacts memory content to reduce token usage
- ToolResultCompactor: Truncates large tool results and saves full content to files
- - FileIO: File I/O operations with configurable working directory
"""
-from . import utils
from .as_msg_handler import AsMsgHandler
-from .compactor import Compactor
-from .file_io import FileIO
-from .reme_chat_formatter import ReMeOpenAIChatFormatter
from .reme_in_memory_memory import ReMeInMemoryMemory
-from .summarizer import Summarizer
-from .tool_result_compactor import ToolResultCompactor
+from .sub_agent.compactor import Compactor
+from .sub_agent.summarizer import Summarizer
+from .sub_agent.tool_result_compactor import ToolResultCompactor
__all__ = [
"AsMsgHandler",
@@ -28,7 +23,4 @@ __all__ = [
"Summarizer",
"Compactor",
"ToolResultCompactor",
- "FileIO",
- "utils",
- "ReMeOpenAIChatFormatter",
]
diff --git a/reme/memory/file_based/as_msg_handler.py b/reme/memory/file_based/as_msg_handler.py
index 26d3d433..e967f81e 100644
--- a/reme/memory/file_based/as_msg_handler.py
+++ b/reme/memory/file_based/as_msg_handler.py
@@ -1,12 +1,12 @@
import json
-import logging
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from ...core.schema.as_msg_stat import AsMsgStat, AsBlockStat
+from ...core.schema import AsMsgStat, AsBlockStat
+from ...core.utils import get_std_logger
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class AsMsgHandler:
@@ -179,10 +179,10 @@ class AsMsgHandler:
)
def format_msgs_to_str(
- self,
- messages: list[Msg],
- memory_compact_threshold: int,
- include_thinking: bool = False,
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ include_thinking: bool = False,
) -> str:
"""Format list of messages to a single formatted string.
@@ -348,4 +348,4 @@ class AsMsgHandler:
accumulated_tokens,
)
- return messages_to_compact, messages_to_keep
\ No newline at end of file
+ return messages_to_compact, messages_to_keep
diff --git a/reme/memory/file_based/reme_chat_formatter.py b/reme/memory/file_based/reme_chat_formatter.py
deleted file mode 100644
index f6205688..00000000
--- a/reme/memory/file_based/reme_chat_formatter.py
+++ /dev/null
@@ -1,29 +0,0 @@
-"""ReMe chat formatter."""
-
-from typing import Any
-
-from agentscope.formatter import OpenAIChatFormatter
-from agentscope.token import HuggingFaceTokenCounter
-
-from .utils import _extract_text_from_messages
-
-
-class ReMeOpenAIChatFormatter(OpenAIChatFormatter):
- """ReMe chat formatter class."""
-
- async def _count(self, msgs: list[dict[str, Any]]) -> int | None:
- """Count the number of tokens in the input messages. If token counter
- is not provided, `None` will be returned.
-
- Args:
- msgs (`list[Msg]`):
- The input messages to count tokens for.
- """
- if self.token_counter is None:
- return None
-
- assert isinstance(self.token_counter, HuggingFaceTokenCounter)
- text = _extract_text_from_messages(msgs)
- token_ids = self.token_counter.tokenizer.encode(text)
- token_count = len(token_ids)
- return token_count
diff --git a/reme/memory/file_based/reme_in_memory_memory.py b/reme/memory/file_based/reme_in_memory_memory.py
index 61943a6c..f08ee98e 100644
--- a/reme/memory/file_based/reme_in_memory_memory.py
+++ b/reme/memory/file_based/reme_in_memory_memory.py
@@ -1,34 +1,30 @@
"""Custom memory implementation with bugfixes and extensions."""
-import logging
-
-from agentscope.agent._react_agent import _MemoryMark
+from agentscope.agent._react_agent import _MemoryMark # noqa
from agentscope.memory import InMemoryMemory
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
from .as_msg_handler import AsMsgHandler
+from ...core.utils import get_std_logger
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class ReMeInMemoryMemory(InMemoryMemory):
"""Extended InMemoryMemory with bugfixes and summary support."""
- def __init__(
- self,
- token_counter: HuggingFaceTokenCounter,
- ):
+ def __init__(self, token_counter: HuggingFaceTokenCounter):
super().__init__()
self._token_counter: HuggingFaceTokenCounter = token_counter
self._msg_handler: AsMsgHandler = AsMsgHandler(token_counter)
async def get_memory(
- self,
- mark: str | None = None,
- exclude_mark: str | None = _MemoryMark.COMPRESSED,
- prepend_summary: bool = True,
- **_kwargs,
+ self,
+ mark: str | None = None,
+ exclude_mark: str | None = _MemoryMark.COMPRESSED,
+ prepend_summary: bool = True,
+ **_kwargs,
) -> list[Msg]:
"""Get the messages from the memory by mark (if provided).
@@ -192,10 +188,10 @@ Use it as context to maintain continuity.
)
return (
- f"**Conversation History**\n\n"
- f"- Total messages: {stats['total_messages']}\n"
- f"- Estimated tokens: {stats['estimated_tokens']}\n"
- f"- Max input length: {stats['max_input_length']}\n"
- f"- Context usage: {stats['context_usage_ratio']:.1f}%\n"
- f"- Compressed summary tokens: {stats['compressed_summary_tokens']}\n\n" + "\n\n".join(lines)
+ f"**Conversation History**\n\n"
+ f"- Total messages: {stats['total_messages']}\n"
+ f"- Estimated tokens: {stats['estimated_tokens']}\n"
+ f"- Max input length: {stats['max_input_length']}\n"
+ f"- Context usage: {stats['context_usage_ratio']:.1f}%\n"
+ f"- Compressed summary tokens: {stats['compressed_summary_tokens']}\n\n" + "\n\n".join(lines)
)
diff --git a/reme/memory/file_based/sub_agent/__init__.py b/reme/memory/file_based/sub_agent/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/reme/memory/file_based/compactor.py b/reme/memory/file_based/sub_agent/compactor.py
similarity index 77%
rename from reme/memory/file_based/compactor.py
rename to reme/memory/file_based/sub_agent/compactor.py
index c7dbb496..571db449 100644
--- a/reme/memory/file_based/compactor.py
+++ b/reme/memory/file_based/sub_agent/compactor.py
@@ -1,35 +1,28 @@
"""Compactor module for memory compaction operations."""
-import logging
-
from agentscope.agent import ReActAgent
-from agentscope.formatter import FormatterBase
from agentscope.message import Msg
-from agentscope.model import ChatModelBase
from agentscope.token import HuggingFaceTokenCounter
-from .as_msg_handler import AsMsgHandler
-from ...core.op import BaseOp
+from ..as_msg_handler import AsMsgHandler
+from ....core.op import BaseOp
+from ....core.utils import get_std_logger
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class Compactor(BaseOp):
"""Compactor class for compacting memory messages."""
def __init__(
- self,
- memory_compact_threshold: int,
- chat_model: ChatModelBase,
- formatter: FormatterBase,
- token_counter: HuggingFaceTokenCounter,
- **kwargs,
+ self,
+ memory_compact_threshold: int,
+ token_counter: HuggingFaceTokenCounter,
+ **kwargs,
):
super().__init__(**kwargs)
self.memory_compact_threshold: int = memory_compact_threshold
- self.chat_model: ChatModelBase = chat_model
- self.formatter: FormatterBase = formatter
self.msg_handler = AsMsgHandler(token_counter=token_counter)
async def execute(self):
@@ -50,9 +43,9 @@ class Compactor(BaseOp):
agent = ReActAgent(
name="reme_compactor",
- model=self.chat_model,
+ model=self.as_llm,
sys_prompt=self.get_prompt("system_prompt"),
- formatter=self.formatter,
+ formatter=self.as_llm_formatter,
)
if previous_summary:
@@ -66,7 +59,7 @@ class Compactor(BaseOp):
)
else:
user_message: str = f"\n{history_formatted_str}\n\n\n" \
- + self.get_prompt("initial_user_message")
+ + self.get_prompt("initial_user_message")
logger.info(f"Compactor sys_prompt={agent.sys_prompt} user_message={user_message}")
compact_msg: Msg = await agent.reply(
diff --git a/reme/memory/file_based/compactor.yaml b/reme/memory/file_based/sub_agent/compactor.yaml
similarity index 100%
rename from reme/memory/file_based/compactor.yaml
rename to reme/memory/file_based/sub_agent/compactor.yaml
diff --git a/reme/memory/file_based/summarizer.py b/reme/memory/file_based/sub_agent/summarizer.py
similarity index 74%
rename from reme/memory/file_based/summarizer.py
rename to reme/memory/file_based/sub_agent/summarizer.py
index 6f9f0b02..e063757e 100644
--- a/reme/memory/file_based/summarizer.py
+++ b/reme/memory/file_based/sub_agent/summarizer.py
@@ -1,42 +1,36 @@
"""Summarizer module for memory summarization operations."""
import datetime
-import logging
from agentscope.agent import ReActAgent
-from agentscope.formatter import FormatterBase
from agentscope.message import Msg
-from agentscope.model import ChatModelBase
from agentscope.token import HuggingFaceTokenCounter
from agentscope.tool import Toolkit
-from .as_msg_handler import AsMsgHandler
-from ...core.op import BaseOp
+from ..as_msg_handler import AsMsgHandler
+from ....core.op import BaseOp
+from ....core.utils import get_std_logger
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class Summarizer(BaseOp):
"""Summarizer class for summarizing memory messages."""
def __init__(
- self,
- working_dir: str,
- memory_dir: str,
- memory_compact_threshold: int,
- chat_model: ChatModelBase,
- formatter: FormatterBase,
- token_counter: HuggingFaceTokenCounter,
- toolkit: Toolkit,
- **kwargs,
+ self,
+ working_dir: str,
+ memory_dir: str,
+ memory_compact_threshold: int,
+ token_counter: HuggingFaceTokenCounter,
+ toolkit: Toolkit,
+ **kwargs,
):
super().__init__(**kwargs)
self.working_dir: str = working_dir
self.memory_dir: str = memory_dir
self.memory_compact_threshold: int = memory_compact_threshold
- self.chat_model: ChatModelBase = chat_model
- self.formatter: FormatterBase = formatter
self.msg_handler = AsMsgHandler(token_counter=token_counter)
self.toolkit: Toolkit = toolkit
@@ -57,9 +51,9 @@ class Summarizer(BaseOp):
agent = ReActAgent(
name="reme_summarizer",
- model=self.chat_model,
+ model=self.as_llm,
sys_prompt="You are a helpful assistant.",
- formatter=self.formatter,
+ formatter=self.as_llm_formatter,
toolkit=self.toolkit,
)
diff --git a/reme/memory/file_based/summarizer.yaml b/reme/memory/file_based/sub_agent/summarizer.yaml
similarity index 100%
rename from reme/memory/file_based/summarizer.yaml
rename to reme/memory/file_based/sub_agent/summarizer.yaml
diff --git a/reme/memory/file_based/tool_result_compactor.py b/reme/memory/file_based/sub_agent/tool_result_compactor.py
similarity index 91%
rename from reme/memory/file_based/tool_result_compactor.py
rename to reme/memory/file_based/sub_agent/tool_result_compactor.py
index 5b1ef0a4..3b49c504 100644
--- a/reme/memory/file_based/tool_result_compactor.py
+++ b/reme/memory/file_based/sub_agent/tool_result_compactor.py
@@ -1,27 +1,27 @@
"""Tool Result Compactor: truncate large tool results and save full content to files."""
-import logging
import uuid
from datetime import datetime, timedelta
from pathlib import Path
from agentscope.message import Msg
-from .utils import is_truncated, truncate_text
-from ...core.op import BaseOp
+from ....core.op import BaseOp
+from ....core.utils import get_std_logger
+from ....core.utils import truncate_text, is_truncated
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class ToolResultCompactor(BaseOp):
"""Truncate large tool_result outputs and save full content to files."""
def __init__(
- self,
- tool_result_dir: str | Path,
- tool_result_threshold: int,
- retention_days: int = 7,
- **kwargs,
+ self,
+ tool_result_dir: str | Path,
+ tool_result_threshold: int,
+ retention_days: int = 7,
+ **kwargs,
):
super().__init__(**kwargs)
self.tool_result_dir = Path(tool_result_dir)
diff --git a/reme/memory/file_based/utils.py b/reme/memory/file_based/utils.py
deleted file mode 100644
index f460f96f..00000000
--- a/reme/memory/file_based/utils.py
+++ /dev/null
@@ -1,271 +0,0 @@
-"""Utility functions for working with text."""
-
-import logging
-from pathlib import Path
-
-from agentscope.token import HuggingFaceTokenCounter
-
-logger = logging.getLogger(__name__)
-
-# Unique marker for truncated text
-TRUNCATION_MARKER_START = "<<>>"
-TRUNCATION_MARKER_END = "<<>>"
-
-
-def truncate_text(text: str, max_length: int) -> str:
- """Truncate text to max length, keeping head and tail portions.
-
- Args:
- text: The text to truncate
- max_length: Maximum allowed length
-
- Returns:
- Truncated text with unique markers indicating truncation
- """
- text = str(text) if text else ""
- if not text:
- return text
-
- if len(text) <= max_length:
- return text
-
- half_length = max_length // 2
- truncated_chars = len(text) - max_length
- logger.debug(
- "Text truncated: original %d chars, kept head %d + tail %d, removed %d chars.",
- len(text),
- half_length,
- half_length,
- truncated_chars,
- )
- return (
- f"{text[:half_length]}\n\n{TRUNCATION_MARKER_START} "
- f"({truncated_chars} characters omitted) "
- f"{TRUNCATION_MARKER_END}\n\n{text[-half_length:]}"
- )
-
-
-def is_truncated(text: str) -> bool:
- """Check if the text has been truncated (contains truncation markers).
-
- Args:
- text: The text to check
-
- Returns:
- bool: True if text contains truncation markers, False otherwise
- """
- if not text:
- return False
- return TRUNCATION_MARKER_START in text and TRUNCATION_MARKER_END in text
-
-
-def _extract_text_from_messages(messages: list[dict]) -> str:
- """Extract text content from messages and concatenate into a string.
-
- Handles various message formats:
- - Simple string content: {"role": "user", "content": "hello"}
- - List content with text blocks:
- {"role": "user", "content": [{"type": "text", "text": "hello"}]}
- - List content with tool_result blocks:
- {"role": "user", "content": [{"type": "tool_result", "output": "..."}]}
-
- Args:
- messages: List of message dictionaries in chat format.
-
- Returns:
- str: Concatenated text content from all messages.
- """
- parts = []
- for msg in messages:
- content = msg.get("content", "")
- if isinstance(content, str):
- parts.append(content)
- elif isinstance(content, list):
- for block in content:
- if isinstance(block, dict):
- block_type = block.get("type", "")
- if block_type == "tool_result":
- output = block.get("output", "")
- if isinstance(output, str) and output:
- parts.append(output)
- elif isinstance(output, list):
- for sub in output:
- if isinstance(sub, dict):
- sub_text = sub.get("text") or sub.get("content", "")
- if sub_text:
- parts.append(str(sub_text))
- else:
- text = block.get("text") or block.get("content", "")
- if text:
- parts.append(str(text))
- elif isinstance(block, str):
- parts.append(block)
- return "\n".join(parts)
-
-
-def safe_count_message_tokens(
- token_counter: HuggingFaceTokenCounter,
- messages: list[dict],
-) -> int:
- """Safely count tokens in messages with fallback estimation.
-
- This is a wrapper around count_message_tokens that catches exceptions
- and falls back to a character-based estimation (len // 4) if the
- tokenizer fails.
-
- Args:
- token_counter: Token counter instance.
- messages: List of message dictionaries in chat format.
-
- Returns:
- int: The estimated number of tokens in the messages.
- """
- try:
- text = _extract_text_from_messages(messages)
- token_ids = token_counter.tokenizer.encode(text)
- token_count = len(token_ids)
- return token_count
-
- except Exception as e:
- # Fallback to character-based estimation
- text = _extract_text_from_messages(messages)
- estimated_tokens = len(text) // 4
- logger.warning(
- "Failed to count tokens: %s, using estimated_tokens=%d",
- e,
- estimated_tokens,
- )
- return estimated_tokens
-
-
-def safe_count_str_tokens(
- token_counter: HuggingFaceTokenCounter,
- text: str,
-) -> int:
- """Safely count tokens in a string with fallback estimation.
-
- Uses the tokenizer to count tokens in the given text. If the tokenizer
- fails, falls back to a character-based estimation (len // 4).
-
- Args:
- token_counter: Token counter instance.
- text: The string to count tokens for.
-
- Returns:
- int: The estimated number of tokens in the string.
- """
- try:
- token_ids = token_counter.tokenizer.encode(text)
- token_count = len(token_ids)
- return token_count
- except Exception as e:
- # Fallback to character-based estimation
- estimated_tokens = len(text) // 4
- logger.warning(
- "Failed to count string tokens: %s, using estimated_tokens=%d",
- e,
- estimated_tokens,
- )
- return estimated_tokens
-
-
-def _get_block_tokens( # pylint: disable=too-many-return-statements
- block: dict,
- block_type: str,
- token_counter: HuggingFaceTokenCounter,
-) -> tuple[int, str]:
- """Get token count and content string for different block types.
-
- Args:
- block: The content block dict
- block_type: The type of the block
-
- Returns:
- Tuple of (token count, content string)
- """
- if block_type == "text":
- text = block.get("text", "")
- return (safe_count_str_tokens(token_counter, text), text) if text else (0, "")
-
- if block_type == "thinking":
- thinking = block.get("thinking", "")
- return (safe_count_str_tokens(token_counter, thinking), thinking) if thinking else (0, "")
-
- if block_type == "tool_use":
- # Count input dict and raw_input string
- input_dict = block.get("input", {})
- raw_input = block.get("raw_input", "")
- input_str = str(input_dict) if input_dict else ""
- total = input_str + raw_input
- return (safe_count_str_tokens(token_counter, total), total) if total else (0, "")
-
- if block_type == "tool_result":
- output = block.get("output")
- if isinstance(output, str):
- return (safe_count_str_tokens(token_counter, output), output) if output else (0, "")
-
- if isinstance(output, list):
- # Recursively count tokens in nested blocks
- total_tokens = 0
- total_str = ""
- for item in output:
- if isinstance(item, dict):
- item_type = item.get("type", "unknown")
- item_tokens, item_str = _get_block_tokens(item, item_type, token_counter)
- total_tokens += item_tokens
- total_str += item_str
- return total_tokens, total_str
- return 0, ""
-
- if block_type in ("image", "audio", "video"):
- # For media blocks, count the URL or indicate base64 size
- source = block.get("source", {})
- if source.get("type") == "url":
- url = source.get("url", "")
- return safe_count_str_tokens(token_counter, url), url
- if source.get("type") == "base64":
- # Base64 data can be large, return approximate token count
- data = source.get("data", "")
- return (len(data) // 4, "[base64]") if data else (0, "")
- return 0, ""
-
- return 0, ""
-
-
-_token_counter = None
-
-
-def get_token_counter():
- """Get or initialize the global token counter instance.
-
- Returns:
- TokenCounterBase: The token counter instance for Qwen models.
-
- Raises:
- RuntimeError: If token counter initialization fails.
- """
- global _token_counter
- if _token_counter is None:
- # Use Qwen tokenizer for DashScope models
- # Qwen3 series uses the same tokenizer as Qwen2.5
-
- # Try local tokenizer first, fall back to online if not found
- local_tokenizer_path = Path(__file__).parent.parent.parent / "tokenizer"
-
- if local_tokenizer_path.exists() and (local_tokenizer_path / "tokenizer.json").exists():
- tokenizer_path = str(local_tokenizer_path)
- logger.info(f"Using local Qwen tokenizer from {tokenizer_path}")
- else:
- tokenizer_path = "Qwen/Qwen2.5-7B-Instruct"
- logger.info(
- "Local tokenizer not found, downloading from HuggingFace",
- )
-
- _token_counter = HuggingFaceTokenCounter(
- pretrained_model_name_or_path=tokenizer_path,
- use_mirror=True, # Use HF mirror for users in China
- use_fast=True,
- trust_remote_code=True,
- )
- logger.debug("Token counter initialized with Qwen tokenizer")
- return _token_counter
diff --git a/reme/memory/tools/__init__.py b/reme/memory/tools/__init__.py
index af9b851f..2ad25ef0 100644
--- a/reme/memory/tools/__init__.py
+++ b/reme/memory/tools/__init__.py
@@ -1,17 +1,14 @@
"""memory tools"""
from .base_memory_tool import BaseMemoryTool
-
# chunk tools
from .chunk.memory_get import MemoryGet
from .chunk.memory_search import MemorySearch
from .delegate_task import DelegateTask
-
# history tools
from .history.add_history import AddHistory
from .history.read_history import ReadHistory
from .history.read_history_v2 import ReadHistoryV2
-
# profiles tools
from .profiles.add_draft_and_read_all_profiles import AddDraftAndReadAllProfiles
from .profiles.add_profile import AddProfile
@@ -19,7 +16,6 @@ from .profiles.delete_profile import DeleteProfile
from .profiles.read_all_profiles import ReadAllProfiles
from .profiles.update_profile import UpdateProfile
from .profiles.update_profiles_v1 import UpdateProfilesV1
-
# record tools
from .record.add_and_retrieve_similar_memory import AddAndRetrieveSimilarMemory
from .record.add_draft_and_retrieve_similar_memory import AddDraftAndRetrieveSimilarMemory
diff --git a/reme/memory/tools/file/__init__.py b/reme/memory/tools/file/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/reme/memory/file_based/file_io.py b/reme/memory/tools/file/file_io.py
similarity index 100%
rename from reme/memory/file_based/file_io.py
rename to reme/memory/tools/file/file_io.py
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 8a0bdd9e..5c435410 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -16,130 +16,56 @@ Key Features:
import asyncio
import logging
-import os
-import platform
from pathlib import Path
from agentscope.formatter import FormatterBase
from agentscope.message import Msg, TextBlock
-from agentscope.model import ChatModelBase, OpenAIChatModel
+from agentscope.model import ChatModelBase
from agentscope.token import HuggingFaceTokenCounter
from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
-from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, ReMeOpenAIChatFormatter, FileIO
+from .core.utils import get_hf_token_counter
+from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, ReMeOpenAIChatFormatter, \
+ FileIO
from .memory.file_based.utils import get_token_counter
from .memory.tools import MemorySearch
-from .core.utils import load_env
logger = logging.getLogger(__name__)
class ReMeLight(Application):
- """
- ReMe Light Application Class
-
- A specialized application class that extends ReMe's core Application framework
- with advanced memory management capabilities. This class is designed to handle
- long-running conversations by providing intelligent memory compaction,
- summarization, and semantic search features.
-
- Attributes:
- working_path (Path): Absolute path to the working directory for storing data
- memory_path (Path): Path to the memory storage directory
- tool_result_path (Path): Path to store large tool result files
- chat_model (ChatModelBase): Language model for generating summaries and processing
- formatter (FormatterBase): Formatter for structuring model inputs/outputs
- token_counter (HuggingFaceTokenCounter): Token counting utility for length management
- toolkit (Toolkit): Collection of tools available to the application
- max_input_length (int): Maximum allowed input length in tokens
- memory_compact_threshold (int): Threshold at which memory compaction triggers
- language (str): Language code for localization ("zh" for Chinese, empty for English)
- vector_weight (float): Weight for vector search in hybrid search (0.0-1.0)
- candidate_multiplier (float): Multiplier for candidate retrieval in search
- tool_result_threshold (int): Size threshold for tool result compaction
- retention_days (int): Number of days to retain tool result files
- summary_tasks (list[asyncio.Task]): List of background summarization tasks
- """
+ """ReMe Light Application Class"""
def __init__(
- self,
- working_dir: str = ".reme",
- llm_api_key: str | None = None,
- llm_base_url: str | None = None,
- embedding_api_key: str | None = None,
- embedding_base_url: str | None = None,
- chat_model: ChatModelBase | None = None,
- formatter: FormatterBase | None = None,
- token_counter: HuggingFaceTokenCounter | None = None,
- toolkit: Toolkit | None = None,
- max_input_length: int = 128000,
- memory_compact_ratio: float = 0.7,
- language: str = "zh",
- vector_weight: float = 0.7,
- candidate_multiplier: float = 3.0,
- tool_result_threshold: int = 1000,
- retention_days: int = 7,
+ self,
+ working_dir: str = ".reme",
+ llm_api_key: str | None = None,
+ llm_base_url: str | None = None,
+ embedding_api_key: str | None = None,
+ embedding_base_url: str | None = None,
+ default_as_llm_config: dict | None = None,
+ default_embedding_model_config: dict | None = None,
+ default_file_store_config: dict | None = None,
+ vector_weight: float = 0.7,
+ candidate_multiplier: float = 3.0,
+ tool_result_threshold: int = 1000,
+ retention_days: int = 7,
):
# Initialize working directory structure
- # All application data will be stored under this path
self.working_path = Path(working_dir).absolute()
self.working_path.mkdir(parents=True, exist_ok=True)
-
- # Create memory storage directory for persistent memory files
self.memory_path = self.working_path / "memory"
self.memory_path.mkdir(parents=True, exist_ok=True)
-
- # Create tool result directory for storing large tool outputs
self.tool_result_path = self.working_path / "tool_result"
self.tool_result_path.mkdir(parents=True, exist_ok=True)
- # Apply initial parameter configuration
- self.update_params(
- max_input_length=max_input_length,
- memory_compact_ratio=memory_compact_ratio,
- language=language,
- )
-
- # Store configuration parameters
self.vector_weight: float = vector_weight
self.candidate_multiplier: float = candidate_multiplier
self.tool_result_threshold: int = tool_result_threshold
self.retention_days: int = retention_days
- load_env()
-
- llm_model_name = self._safe_str("LLM_MODEL_NAME", "")
- embedding_model_name = self._safe_str("EMBEDDING_MODEL_NAME", "")
- embedding_dimensions = self._safe_int("EMBEDDING_DIMENSIONS", 1024)
- embedding_cache_enabled = self._safe_str("EMBEDDING_CACHE_ENABLED", "true").lower() == "true"
- embedding_max_cache_size = self._safe_int("EMBEDDING_MAX_CACHE_SIZE", 2000)
- embedding_max_input_length = self._safe_int("EMBEDDING_MAX_INPUT_LENGTH", 8192)
- embedding_max_batch_size = self._safe_int("EMBEDDING_MAX_BATCH_SIZE", 10)
-
- # Determine if vector search should be enabled based on configuration
- # Vector search requires either an API key or a local model name
- vector_enabled = bool(embedding_api_key) or bool(embedding_model_name)
- if vector_enabled:
- logger.info("Vector search enabled.")
- else:
- logger.warning(
- "Vector search disabled. Memory search functionality will be restricted. "
- "To enable, configure: EMBEDDING_API_KEY, EMBEDDING_BASE_URL, EMBEDDING_MODEL_NAME.",
- )
-
- # Check if full-text search (FTS) is enabled via environment variable
- fts_enabled = os.environ.get("FTS_ENABLED", "true").lower() == "true"
-
- # Determine the memory store backend to use
- # "auto" selects based on platform (local for Windows, chroma otherwise)
- memory_store_backend = os.environ.get("MEMORY_STORE_BACKEND", "auto")
- if memory_store_backend == "auto":
- memory_backend = "local" if platform.system() == "Windows" else "chroma"
- else:
- memory_backend = memory_store_backend
-
# Initialize the parent Application class with comprehensive configuration
super().__init__(
llm_api_key=llm_api_key,
@@ -151,21 +77,9 @@ class ReMeLight(Application):
enable_logo=False,
log_to_console=False,
parser=ReMeConfigParser,
- default_embedding_model_config={
- "model_name": embedding_model_name,
- "dimensions": embedding_dimensions,
- "enable_cache": embedding_cache_enabled,
- "use_dimensions": False,
- "max_cache_size": embedding_max_cache_size,
- "max_input_length": embedding_max_input_length,
- "max_batch_size": embedding_max_batch_size,
- },
- default_file_store_config={
- "backend": memory_backend,
- "store_name": "copaw",
- "vector_enabled": vector_enabled,
- "fts_enabled": fts_enabled,
- },
+ default_as_llm_config=default_as_llm_config,
+ default_embedding_model_config=default_embedding_model_config,
+ default_file_store_config=default_file_store_config,
default_file_watcher_config={
"watch_paths": [
str(self.working_path / "MEMORY.md"),
@@ -175,107 +89,12 @@ class ReMeLight(Application):
},
)
- if chat_model is not None:
- self.chat_model: ChatModelBase = chat_model
- else:
- # add more params later
- self.chat_model = OpenAIChatModel(
- api_key=os.environ["LLM_API_KEY"],
- client_kwargs={"base_url": os.environ["LLM_BASE_URL"]},
- model_name=llm_model_name,
- )
-
- if token_counter is not None:
- self.token_counter: HuggingFaceTokenCounter = token_counter
- else:
- self.token_counter = get_token_counter()
-
- if formatter is not None:
- self.formatter: FormatterBase = formatter
- else:
- self.formatter = ReMeOpenAIChatFormatter(token_counter=self.token_counter)
- self.toolkit: Toolkit | None = toolkit
-
# Initialize list to track background summarization tasks
self.summary_tasks: list[asyncio.Task] = []
- def update_params(
- self,
- max_input_length: int,
- memory_compact_ratio: float,
- language: str,
- ):
- """
- Update runtime parameters for memory management.
-
- This method allows dynamic adjustment of memory-related parameters during
- runtime. It recalculates the memory compaction threshold based on the
- new input length and compaction ratio.
-
- Args:
- max_input_length (int): New maximum input length in tokens
- memory_compact_ratio (float): Ratio at which to trigger compaction (0.0-1.0)
- language (str): Language code for localization ("zh" or other)
-
- Note:
- The memory_compact_threshold is calculated as:
- max_input_length * memory_compact_ratio * 0.9
- The 0.9 factor provides a safety margin before reaching the absolute limit
- """
- # Update the maximum allowed input length
- self.max_input_length = max_input_length
-
- # Calculate compaction threshold with safety margin
- # This ensures compaction happens before hitting the hard limit
- self.memory_compact_threshold = int(max_input_length * memory_compact_ratio * 0.9)
-
- # Set language for localization
- if language == "zh":
- self.language = "zh"
- else:
- self.language = ""
-
@staticmethod
- def _safe_str(key: str, default: str) -> str:
- """
- Safely retrieve a string value from an environment variable.
-
- Args:
- key (str): The name of the environment variable to retrieve
- default (str): The default value to return if the variable is not set
-
- Returns:
- str: The value of the environment variable, or the default if not set
- """
- return os.environ.get(key, default)
-
- @staticmethod
- def _safe_int(key: str, default: int) -> int:
- """
- Safely retrieve an integer value from an environment variable.
-
- This method handles cases where the environment variable is not set
- or contains a non-integer value by returning the specified default.
-
- Args:
- key (str): The name of the environment variable to retrieve
- default (int): The default value to return on failure or if not set
-
- Returns:
- int: The integer value of the environment variable, or the default
-
- Note:
- Logs a warning if the value exists but cannot be parsed as an integer
- """
- value = os.environ.get(key)
- if value is None:
- return default
-
- try:
- return int(value)
- except ValueError:
- logger.warning(f"Invalid int value '{value}' for key '{key}', using default {default}")
- return default
+ def calculate_memory_compact_threshold(max_input_length: float, compact_ratio: float) -> int:
+ return int(max_input_length * compact_ratio * 0.9)
def _cleanup_tool_results(self) -> int:
"""
@@ -287,10 +106,6 @@ class ReMeLight(Application):
Returns:
int: The number of files that were successfully deleted
-
- Note:
- Exceptions during cleanup are logged but do not raise errors,
- ensuring the application continues to function even if cleanup fails
"""
try:
# Create a compactor instance with current configuration
@@ -307,67 +122,18 @@ class ReMeLight(Application):
return 0
async def start(self):
- """
- Start the application lifecycle.
-
- This method initializes the application by calling the parent class's
- start method and performs initial cleanup of expired tool result files.
-
- Returns:
- The result from the parent class's start method
-
- Note:
- Tool result cleanup runs after successful startup to ensure
- the application is fully initialized before performing maintenance
- """
- # Initialize parent application components
+ """Start the application lifecycle."""
result = await super().start()
- # Perform initial cleanup of old tool result files
self._cleanup_tool_results()
return result
async def close(self) -> bool:
- """
- Close the application and perform cleanup.
-
- This method performs final cleanup of expired tool result files before
- shutting down the application through the parent class's close method.
-
- Returns:
- bool: True if shutdown was successful, False otherwise
-
- Note:
- Cleanup is performed before calling parent close to ensure
- all resources are available during the cleanup process
- """
- # Clean up tool results before shutting down
+ """Close the application and perform cleanup."""
self._cleanup_tool_results()
- # Shutdown parent application components
return await super().close()
- async def compact_tool_result(
- self,
- messages: list[Msg],
- ) -> list[Msg]:
- """
- Compact tool results by truncating large outputs and saving full content to files.
-
- This method processes a list of messages and identifies tool results that exceed
- the configured size threshold. Large tool outputs are truncated in the message
- list while their full content is saved to files for later retrieval.
-
- Args:
- messages (list[Msg]): List of messages to process for tool result compaction
-
- Returns:
- list[Msg]: The processed message list with large tool results compacted
-
- Note:
- - Tool results below the threshold remain unchanged in the messages
- - Large results are replaced with truncated versions and file references
- - Expired files are cleaned up as part of the compaction process
- - If compaction fails, the original messages are returned unchanged
- """
+ async def compact_tool_result(self, messages: list[Msg]) -> list[Msg]:
+ """Compact tool results by truncating large outputs and saving full content to files."""
try:
# Create compactor with instance configuration
compactor = ToolResultCompactor(
@@ -389,38 +155,30 @@ class ReMeLight(Application):
logger.exception(f"Error compacting tool results: {e}")
return messages
- async def compact_memory(self, messages: list[Msg], previous_summary: str = "") -> str:
- """
- Compact a list of messages into a condensed summary.
-
- This method uses the Compactor to reduce the length of message history
- while preserving essential information. It's useful when conversation
- history approaches the maximum input length limit.
-
- Args:
- messages (list[Msg]): The list of messages to compact
- previous_summary (str): Optional previous summary to incorporate
- into the compaction process for continuity
-
- Returns:
- str: A compacted summary of the messages, or empty string on failure
-
- Note:
- - Compaction uses the configured language model to generate summaries
- - The compaction threshold determines when compaction is triggered
- - If compaction fails, an empty string is returned
- """
+ async def compact_memory(
+ self,
+ messages: list[Msg],
+ as_llm: str | ChatModelBase = "default",
+ as_llm_formatter: str | FormatterBase = "default",
+ token_counter: HuggingFaceTokenCounter | None = None,
+ language: str = "zh",
+ max_input_length: float = 128 * 1024,
+ compact_ratio: float = 0.7,
+ previous_summary: str = "",
+ ) -> str:
+ """Compact a list of messages into a condensed summary."""
try:
- # Initialize compactor with current configuration
+ if token_counter is None:
+ token_counter = get_hf_token_counter()
+
compactor = Compactor(
- memory_compact_threshold=self.memory_compact_threshold,
- chat_model=self.chat_model,
- formatter=self.formatter,
- token_counter=self.token_counter,
- language=self.language,
+ memory_compact_threshold=self.calculate_memory_compact_threshold(max_input_length, compact_ratio),
+ as_llm=as_llm,
+ as_llm_formatter=as_llm_formatter,
+ token_counter=token_counter,
+ language=language if language == "zh" else "",
)
- # Execute compaction with optional previous summary context
return await compactor.call(
messages=messages,
previous_summary=previous_summary,
@@ -433,25 +191,7 @@ class ReMeLight(Application):
return ""
async def summary_memory(self, messages: list[Msg]) -> str:
- """
- Generate a comprehensive summary of the given messages.
-
- This method uses the Summarizer to create a detailed summary of the
- conversation history, which can be stored as persistent memory. Unlike
- compaction, summarization aims to capture key information in a format
- suitable for long-term storage and retrieval.
-
- Args:
- messages (list[Msg]): The list of messages to summarize
-
- Returns:
- str: A generated summary of the messages, or empty string on failure
-
- Note:
- - Summarization may use tools from the toolkit to enhance the summary
- - The summary is typically stored in the memory directory
- - If summarization fails, an empty string is returned
- """
+ """Generate a comprehensive summary of the given messages."""
try:
# Create toolkit if not provided
if self.toolkit is not None:
@@ -651,24 +391,10 @@ class ReMeLight(Application):
],
)
- def get_in_memory_memory(self):
- """
- Create and return an in-memory memory instance.
+ @staticmethod
+ def get_in_memory_memory(token_counter: HuggingFaceTokenCounter | None = None):
+ """Create and return an in-memory memory instance."""
+ if token_counter is None:
+ token_counter = get_hf_token_counter()
- This method instantiates a ReMeInMemoryMemory object configured with
- the current application's token counter, formatter, and input length limits.
- The in-memory memory provides fast, temporary storage for conversation
- context without persistence.
-
- Returns:
- ReMeInMemoryMemory: A configured in-memory memory instance ready
- for storing and retrieving conversation messages
-
- Note:
- - In-memory memory is volatile and cleared when the instance is destroyed
- - Useful for managing conversation context within a single session
- - Shares the same token counter as the main application
- """
- return ReMeInMemoryMemory(
- token_counter=self.token_counter,
- )
+ return ReMeInMemoryMemory(token_counter=token_counter)
From fc7b1cdba82735be0b66e87d9f5f4494eb2f4c86 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 01:57:29 +0800
Subject: [PATCH 04/59] refactor(core): update registry registration syntax and
improve code formatting
---
reme/core/__init__.py | 1 +
reme/core/application.py | 52 +--
reme/core/as_llm/__init__.py | 6 +-
reme/core/as_llm_formatter/__init__.py | 6 +-
reme/core/op/base_op.py | 5 +-
reme/core/schema/as_msg_stat.py | 26 +-
reme/core/utils/hf_token_counter_utils.py | 8 +-
reme/core/utils/truncate_text_utils.py | 2 +
reme/memory/file_based/as_msg_handler.py | 95 +++--
.../file_based/reme_in_memory_memory.py | 22 +-
reme/memory/file_based/sub_agent/compactor.py | 13 +-
.../memory/file_based/sub_agent/summarizer.py | 14 +-
.../sub_agent/tool_result_compactor.py | 10 +-
reme/memory/tools/__init__.py | 4 +
reme/memory/tools/file/__init__.py | 7 +
reme/reme_light.py | 180 ++++-----
tests/light/test_compactor.py | 9 +-
tests/light/test_context_check.py | 359 ++++++++++++++----
tests/light/test_format_msgs_to_str.py | 168 ++++----
tests/light/test_memory_formatter.py | 10 +-
tests/light/test_reme_light.py | 6 +-
tests/light/test_summarizer.py | 9 +-
tests/light/test_tool_result_compactor.py | 1 -
tests/light/test_utils.py | 71 +---
24 files changed, 616 insertions(+), 468 deletions(-)
diff --git a/reme/core/__init__.py b/reme/core/__init__.py
index 88e42175..053755cc 100644
--- a/reme/core/__init__.py
+++ b/reme/core/__init__.py
@@ -1,4 +1,5 @@
"""Core"""
+
from . import as_llm
from . import as_llm_formatter
from . import embedding
diff --git a/reme/core/application.py b/reme/core/application.py
index bc59c7f3..46f4a934 100644
--- a/reme/core/application.py
+++ b/reme/core/application.py
@@ -25,26 +25,26 @@ class Application:
"""Application wrapper that wires together service context, flows, and runtimes."""
def __init__(
- self,
- *args,
- llm_api_key: str | None = None,
- llm_base_url: str | None = None,
- embedding_api_key: str | None = None,
- embedding_base_url: str | None = None,
- working_dir: str | None = None,
- config_path: str | None = None,
- enable_logo: bool = True,
- log_to_console: bool = True,
- parser: type[PydanticConfigParser] | None = None,
- default_as_llm_config: dict | None = None,
- default_as_llm_formatter_config: dict | None = None,
- default_llm_config: dict | None = None,
- default_embedding_model_config: dict | None = None,
- default_vector_store_config: dict | None = None,
- default_file_store_config: dict | None = None,
- default_token_counter_config: dict | None = None,
- default_file_watcher_config: dict | None = None,
- **kwargs,
+ self,
+ *args,
+ llm_api_key: str | None = None,
+ llm_base_url: str | None = None,
+ embedding_api_key: str | None = None,
+ embedding_base_url: str | None = None,
+ working_dir: str | None = None,
+ config_path: str | None = None,
+ enable_logo: bool = True,
+ log_to_console: bool = True,
+ parser: type[PydanticConfigParser] | None = None,
+ default_as_llm_config: dict | None = None,
+ default_as_llm_formatter_config: dict | None = None,
+ default_llm_config: dict | None = None,
+ default_embedding_model_config: dict | None = None,
+ default_vector_store_config: dict | None = None,
+ default_file_store_config: dict | None = None,
+ default_token_counter_config: dict | None = None,
+ default_file_watcher_config: dict | None = None,
+ **kwargs,
):
self.service_context = ServiceContext(
*args,
@@ -142,8 +142,8 @@ class Application:
ray.init(num_cpus=self.service_config.ray_max_workers)
if (
- self.service_context.thread_pool is None
- or self.service_context.thread_pool._shutdown # pylint: disable=protected-access
+ self.service_context.thread_pool is None
+ or self.service_context.thread_pool._shutdown # pylint: disable=protected-access
):
self.service_context.thread_pool = ThreadPoolExecutor(
max_workers=self.service_config.thread_pool_max_workers,
@@ -319,10 +319,10 @@ class Application:
stream_queue = asyncio.Queue()
task = asyncio.create_task(flow.call(stream_queue=stream_queue, **kwargs))
async for chunk in execute_stream_task(
- stream_queue=stream_queue,
- task=task,
- task_name=name,
- output_format="str",
+ stream_queue=stream_queue,
+ task=task,
+ task_name=name,
+ output_format="str",
):
yield chunk
diff --git a/reme/core/as_llm/__init__.py b/reme/core/as_llm/__init__.py
index 888048e6..9cf527af 100644
--- a/reme/core/as_llm/__init__.py
+++ b/reme/core/as_llm/__init__.py
@@ -1,7 +1,9 @@
+"""Module for registering AgentScope LLM models."""
+
from agentscope.model import DashScopeChatModel
from agentscope.model import OpenAIChatModel
from ..registry_factory import R
-R.as_llms.register(OpenAIChatModel, "openai")
-R.as_llms.register(DashScopeChatModel, "dashscope")
+R.as_llms.register("openai")(OpenAIChatModel)
+R.as_llms.register("dashscope")(DashScopeChatModel)
diff --git a/reme/core/as_llm_formatter/__init__.py b/reme/core/as_llm_formatter/__init__.py
index 9c3a52cf..88b326a7 100644
--- a/reme/core/as_llm_formatter/__init__.py
+++ b/reme/core/as_llm_formatter/__init__.py
@@ -1,7 +1,9 @@
+"""Module for registering AgentScope LLM formatters."""
+
from agentscope.formatter import DashScopeChatFormatter
from agentscope.formatter import OpenAIChatFormatter
from ..registry_factory import R
-R.as_llm_formatters.register(OpenAIChatFormatter, "openai")
-R.as_llm_formatters.register(DashScopeChatFormatter, "dashscope")
+R.as_llm_formatters.register("openai")(OpenAIChatFormatter)
+R.as_llm_formatters.register("dashscope")(DashScopeChatFormatter)
diff --git a/reme/core/op/base_op.py b/reme/core/op/base_op.py
index 0f0580a8..86cfa3be 100644
--- a/reme/core/op/base_op.py
+++ b/reme/core/op/base_op.py
@@ -7,6 +7,8 @@ from abc import ABCMeta
from pathlib import Path
from typing import Callable, Optional, Any
+from agentscope.formatter import FormatterBase
+from agentscope.model import ChatModelBase
from loguru import logger
from tqdm import tqdm
@@ -21,8 +23,7 @@ from ..service_context import ServiceContext
from ..token_counter import BaseTokenCounter
from ..utils import camel_to_snake, CacheHandler, timer
from ..vector_store import BaseVectorStore
-from agentscope.model import ChatModelBase
-from agentscope.formatter import FormatterBase
+
class BaseOp(metaclass=ABCMeta):
"""Base operator class for LLM workflow execution and composition."""
diff --git a/reme/core/schema/as_msg_stat.py b/reme/core/schema/as_msg_stat.py
index 1acb9e8a..4bb69f99 100644
--- a/reme/core/schema/as_msg_stat.py
+++ b/reme/core/schema/as_msg_stat.py
@@ -1,3 +1,5 @@
+"""Schema definitions for AgentScope message statistics."""
+
from pydantic import BaseModel, Field
_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH = 100
@@ -5,6 +7,8 @@ _DEFAULT_MAX_FORMATTER_TEXT_LENGTH = 2000
class AsBlockStat(BaseModel):
+ """Statistics and metadata for a single content block in an AgentScope message."""
+
block_type: str = Field(default=...)
text: str = Field(default="", description="Text content of the block")
token_count: int = Field(default=0, description="Token count of the block, including base64 data")
@@ -19,10 +23,20 @@ class AsBlockStat(BaseModel):
@property
def preview(self) -> str:
+ """Return a short preview of the block content."""
return self.format(_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH)
+ # pylint: disable=too-many-return-statements
def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
- """Format block content to string representation."""
+ """Format block content to string representation.
+
+ Args:
+ max_length: Maximum length of text content in the output.
+ include_thinking: Whether to include thinking block content.
+
+ Returns:
+ Formatted string representation of the block.
+ """
from ..utils import truncate_text
if self.block_type == "text":
@@ -33,15 +47,17 @@ class AsBlockStat(BaseModel):
return ""
if self.block_type in ("image", "audio", "video"):
return f"[{self.block_type}] {self.media_url}" if self.media_url else f"[{self.block_type}]"
- if self.block_type == "tool_use":
- return f" - tool_call={self.tool_name} params={truncate_text(self.tool_input, max_length)}"
- if self.block_type == "tool_result":
+ if self.block_type in ("tool_use", "tool_result"):
+ if self.block_type == "tool_use":
+ return f" - tool_call={self.tool_name} params={truncate_text(self.tool_input, max_length)}"
output = truncate_text(self.tool_output, max_length)
return f" - tool_result={self.tool_name} output={output}" if output else ""
return ""
class AsMsgStat(BaseModel):
+ """Statistics and metadata for a complete AgentScope message."""
+
name: str = Field(default=...)
role: str = Field(default="")
content: list[AsBlockStat] = Field(default_factory=list)
@@ -50,10 +66,12 @@ class AsMsgStat(BaseModel):
@property
def total_tokens(self) -> int:
+ """Return the total token count across all content blocks."""
return sum(block.token_count for block in self.content)
@property
def preview(self) -> str:
+ """Return a short preview of the message content."""
return self.format(_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH)
def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
diff --git a/reme/core/utils/hf_token_counter_utils.py b/reme/core/utils/hf_token_counter_utils.py
index dfbc3dc6..a8ab348c 100644
--- a/reme/core/utils/hf_token_counter_utils.py
+++ b/reme/core/utils/hf_token_counter_utils.py
@@ -6,10 +6,10 @@ _token_counter = None
def get_hf_token_counter(
- pretrained_model_name_or_path="Qwen/Qwen2.5-7B-Instruct",
- use_mirror=True,
- use_fast=True,
- trust_remote_code=True,
+ pretrained_model_name_or_path="Qwen/Qwen2.5-7B-Instruct",
+ use_mirror=True,
+ use_fast=True,
+ trust_remote_code=True,
):
"""Get or initialize the global token counter instance."""
global _token_counter
diff --git a/reme/core/utils/truncate_text_utils.py b/reme/core/utils/truncate_text_utils.py
index ec85ec61..da0c473a 100644
--- a/reme/core/utils/truncate_text_utils.py
+++ b/reme/core/utils/truncate_text_utils.py
@@ -1,3 +1,5 @@
+"""Utility functions for truncating long text strings."""
+
from .std_logger import get_logger
logger = get_logger()
diff --git a/reme/memory/file_based/as_msg_handler.py b/reme/memory/file_based/as_msg_handler.py
index e967f81e..802157ab 100644
--- a/reme/memory/file_based/as_msg_handler.py
+++ b/reme/memory/file_based/as_msg_handler.py
@@ -1,3 +1,5 @@
+"""Handler for AgentScope message processing, token counting, and context management."""
+
import json
from agentscope.message import Msg
@@ -10,6 +12,7 @@ logger = get_std_logger()
class AsMsgHandler:
+ """Handles token counting, formatting, and context compaction for AgentScope messages."""
def __init__(self, token_counter: HuggingFaceTokenCounter):
self._token_counter = token_counter
@@ -33,7 +36,7 @@ class AsMsgHandler:
except Exception as e:
estimated_tokens = len(text.encode("utf-8")) // 4
- logger.warning(f"Failed to count string tokens: {text}, using estimated_tokens={estimated_tokens}")
+ logger.warning(f"Failed to count string tokens: {text}, e={e}")
return estimated_tokens
@staticmethod
@@ -107,20 +110,24 @@ class AsMsgHandler:
if block_type == "text":
text = block.get("text", "")
token_count = self.count_str_token(text)
- blocks.append(AsBlockStat(
- block_type=block_type,
- text=text,
- token_count=token_count,
- ))
+ blocks.append(
+ AsBlockStat(
+ block_type=block_type,
+ text=text,
+ token_count=token_count,
+ ),
+ )
elif block_type == "thinking":
thinking = block.get("thinking", "")
token_count = self.count_str_token(thinking)
- blocks.append(AsBlockStat(
- block_type=block_type,
- text=thinking,
- token_count=token_count,
- ))
+ blocks.append(
+ AsBlockStat(
+ block_type=block_type,
+ text=thinking,
+ token_count=token_count,
+ ),
+ )
elif block_type in ("image", "audio", "video"):
source = block.get("source", {})
@@ -131,12 +138,14 @@ class AsMsgHandler:
token_count = len(data) // 4 if data else 10
else:
token_count = self.count_str_token(url) if url else 10
- blocks.append(AsBlockStat(
- block_type=block_type,
- text="",
- token_count=token_count,
- media_url=url,
- ))
+ blocks.append(
+ AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ media_url=url,
+ ),
+ )
elif block_type == "tool_use":
tool_name = block.get("name", "")
@@ -146,26 +155,30 @@ class AsMsgHandler:
except (TypeError, ValueError):
input_str = str(tool_input)
token_count = self.count_str_token(tool_name + input_str)
- blocks.append(AsBlockStat(
- block_type=block_type,
- text="",
- token_count=token_count,
- tool_name=tool_name,
- tool_input=input_str,
- ))
+ blocks.append(
+ AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ tool_name=tool_name,
+ tool_input=input_str,
+ ),
+ )
elif block_type == "tool_result":
tool_name = block.get("name", "")
output = block.get("output", "")
formatted_output = self._format_tool_result_output(output)
token_count = self.count_str_token(formatted_output)
- blocks.append(AsBlockStat(
- block_type=block_type,
- text="",
- token_count=token_count,
- tool_name=tool_name,
- tool_output=formatted_output,
- ))
+ blocks.append(
+ AsBlockStat(
+ block_type=block_type,
+ text="",
+ token_count=token_count,
+ tool_name=tool_name,
+ tool_output=formatted_output,
+ ),
+ )
else:
logger.warning("Unsupported block type %s, skipped.", block_type)
@@ -179,10 +192,10 @@ class AsMsgHandler:
)
def format_msgs_to_str(
- self,
- messages: list[Msg],
- memory_compact_threshold: int,
- include_thinking: bool = False,
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ include_thinking: bool = False,
) -> str:
"""Format list of messages to a single formatted string.
@@ -219,10 +232,10 @@ class AsMsgHandler:
return "\n\n".join(formatted_parts)
def context_check(
- self,
- messages: list[Msg],
- memory_compact_threshold: int,
- memory_compact_reserve: int,
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ memory_compact_reserve: int,
) -> tuple[list[Msg], list[Msg]]:
"""Check if context exceeds threshold and split messages accordingly.
@@ -294,9 +307,7 @@ class AsMsgHandler:
# Check tool_result dependencies - if this message has tool_result,
# we need to ensure the corresponding tool_use is also included
tool_result_ids = [
- block.get("id", "")
- for block in msg.get_content_blocks("tool_result")
- if block.get("id", "")
+ block.get("id", "") for block in msg.get_content_blocks("tool_result") if block.get("id", "")
]
# Calculate extra tokens needed for dependent tool_use messages
diff --git a/reme/memory/file_based/reme_in_memory_memory.py b/reme/memory/file_based/reme_in_memory_memory.py
index f08ee98e..16f18726 100644
--- a/reme/memory/file_based/reme_in_memory_memory.py
+++ b/reme/memory/file_based/reme_in_memory_memory.py
@@ -20,11 +20,11 @@ class ReMeInMemoryMemory(InMemoryMemory):
self._msg_handler: AsMsgHandler = AsMsgHandler(token_counter)
async def get_memory(
- self,
- mark: str | None = None,
- exclude_mark: str | None = _MemoryMark.COMPRESSED,
- prepend_summary: bool = True,
- **_kwargs,
+ self,
+ mark: str | None = None,
+ exclude_mark: str | None = _MemoryMark.COMPRESSED,
+ prepend_summary: bool = True,
+ **_kwargs,
) -> list[Msg]:
"""Get the messages from the memory by mark (if provided).
@@ -188,10 +188,10 @@ Use it as context to maintain continuity.
)
return (
- f"**Conversation History**\n\n"
- f"- Total messages: {stats['total_messages']}\n"
- f"- Estimated tokens: {stats['estimated_tokens']}\n"
- f"- Max input length: {stats['max_input_length']}\n"
- f"- Context usage: {stats['context_usage_ratio']:.1f}%\n"
- f"- Compressed summary tokens: {stats['compressed_summary_tokens']}\n\n" + "\n\n".join(lines)
+ f"**Conversation History**\n\n"
+ f"- Total messages: {stats['total_messages']}\n"
+ f"- Estimated tokens: {stats['estimated_tokens']}\n"
+ f"- Max input length: {stats['max_input_length']}\n"
+ f"- Context usage: {stats['context_usage_ratio']:.1f}%\n"
+ f"- Compressed summary tokens: {stats['compressed_summary_tokens']}\n\n" + "\n\n".join(lines)
)
diff --git a/reme/memory/file_based/sub_agent/compactor.py b/reme/memory/file_based/sub_agent/compactor.py
index 571db449..3292c874 100644
--- a/reme/memory/file_based/sub_agent/compactor.py
+++ b/reme/memory/file_based/sub_agent/compactor.py
@@ -15,10 +15,10 @@ class Compactor(BaseOp):
"""Compactor class for compacting memory messages."""
def __init__(
- self,
- memory_compact_threshold: int,
- token_counter: HuggingFaceTokenCounter,
- **kwargs,
+ self,
+ memory_compact_threshold: int,
+ token_counter: HuggingFaceTokenCounter,
+ **kwargs,
):
super().__init__(**kwargs)
self.memory_compact_threshold: int = memory_compact_threshold
@@ -58,8 +58,9 @@ class Compactor(BaseOp):
f"{suffix}"
)
else:
- user_message: str = f"\n{history_formatted_str}\n\n\n" \
- + self.get_prompt("initial_user_message")
+ user_message: str = f"\n{history_formatted_str}\n\n\n" + self.get_prompt(
+ "initial_user_message",
+ )
logger.info(f"Compactor sys_prompt={agent.sys_prompt} user_message={user_message}")
compact_msg: Msg = await agent.reply(
diff --git a/reme/memory/file_based/sub_agent/summarizer.py b/reme/memory/file_based/sub_agent/summarizer.py
index e063757e..db3522da 100644
--- a/reme/memory/file_based/sub_agent/summarizer.py
+++ b/reme/memory/file_based/sub_agent/summarizer.py
@@ -18,13 +18,13 @@ class Summarizer(BaseOp):
"""Summarizer class for summarizing memory messages."""
def __init__(
- self,
- working_dir: str,
- memory_dir: str,
- memory_compact_threshold: int,
- token_counter: HuggingFaceTokenCounter,
- toolkit: Toolkit,
- **kwargs,
+ self,
+ working_dir: str,
+ memory_dir: str,
+ memory_compact_threshold: int,
+ token_counter: HuggingFaceTokenCounter,
+ toolkit: Toolkit,
+ **kwargs,
):
super().__init__(**kwargs)
self.working_dir: str = working_dir
diff --git a/reme/memory/file_based/sub_agent/tool_result_compactor.py b/reme/memory/file_based/sub_agent/tool_result_compactor.py
index 3b49c504..412df6de 100644
--- a/reme/memory/file_based/sub_agent/tool_result_compactor.py
+++ b/reme/memory/file_based/sub_agent/tool_result_compactor.py
@@ -17,11 +17,11 @@ class ToolResultCompactor(BaseOp):
"""Truncate large tool_result outputs and save full content to files."""
def __init__(
- self,
- tool_result_dir: str | Path,
- tool_result_threshold: int,
- retention_days: int = 7,
- **kwargs,
+ self,
+ tool_result_dir: str | Path,
+ tool_result_threshold: int,
+ retention_days: int = 7,
+ **kwargs,
):
super().__init__(**kwargs)
self.tool_result_dir = Path(tool_result_dir)
diff --git a/reme/memory/tools/__init__.py b/reme/memory/tools/__init__.py
index 2ad25ef0..af9b851f 100644
--- a/reme/memory/tools/__init__.py
+++ b/reme/memory/tools/__init__.py
@@ -1,14 +1,17 @@
"""memory tools"""
from .base_memory_tool import BaseMemoryTool
+
# chunk tools
from .chunk.memory_get import MemoryGet
from .chunk.memory_search import MemorySearch
from .delegate_task import DelegateTask
+
# history tools
from .history.add_history import AddHistory
from .history.read_history import ReadHistory
from .history.read_history_v2 import ReadHistoryV2
+
# profiles tools
from .profiles.add_draft_and_read_all_profiles import AddDraftAndReadAllProfiles
from .profiles.add_profile import AddProfile
@@ -16,6 +19,7 @@ from .profiles.delete_profile import DeleteProfile
from .profiles.read_all_profiles import ReadAllProfiles
from .profiles.update_profile import UpdateProfile
from .profiles.update_profiles_v1 import UpdateProfilesV1
+
# record tools
from .record.add_and_retrieve_similar_memory import AddAndRetrieveSimilarMemory
from .record.add_draft_and_retrieve_similar_memory import AddDraftAndRetrieveSimilarMemory
diff --git a/reme/memory/tools/file/__init__.py b/reme/memory/tools/file/__init__.py
index e69de29b..8234e60d 100644
--- a/reme/memory/tools/file/__init__.py
+++ b/reme/memory/tools/file/__init__.py
@@ -0,0 +1,7 @@
+"""File-based memory tool implementations."""
+
+from .file_io import FileIO
+
+__all__ = [
+ "FileIO",
+]
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 5c435410..82a11850 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -15,7 +15,6 @@ Key Features:
"""
import asyncio
-import logging
from pathlib import Path
from agentscope.formatter import FormatterBase
@@ -26,32 +25,31 @@ from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
-from .core.utils import get_hf_token_counter
-from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, ReMeOpenAIChatFormatter, \
- FileIO
-from .memory.file_based.utils import get_token_counter
+from .core.utils import get_hf_token_counter, get_std_logger
+from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory
from .memory.tools import MemorySearch
+from .memory.tools.file import FileIO
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
class ReMeLight(Application):
"""ReMe Light Application Class"""
def __init__(
- self,
- working_dir: str = ".reme",
- llm_api_key: str | None = None,
- llm_base_url: str | None = None,
- embedding_api_key: str | None = None,
- embedding_base_url: str | None = None,
- default_as_llm_config: dict | None = None,
- default_embedding_model_config: dict | None = None,
- default_file_store_config: dict | None = None,
- vector_weight: float = 0.7,
- candidate_multiplier: float = 3.0,
- tool_result_threshold: int = 1000,
- retention_days: int = 7,
+ self,
+ working_dir: str = ".reme",
+ llm_api_key: str | None = None,
+ llm_base_url: str | None = None,
+ embedding_api_key: str | None = None,
+ embedding_base_url: str | None = None,
+ default_as_llm_config: dict | None = None,
+ default_embedding_model_config: dict | None = None,
+ default_file_store_config: dict | None = None,
+ vector_weight: float = 0.7,
+ candidate_multiplier: float = 3.0,
+ tool_result_threshold: int = 1000,
+ retention_days: int = 7,
):
# Initialize working directory structure
self.working_path = Path(working_dir).absolute()
@@ -94,6 +92,15 @@ class ReMeLight(Application):
@staticmethod
def calculate_memory_compact_threshold(max_input_length: float, compact_ratio: float) -> int:
+ """Calculate the memory compaction threshold based on input length and ratio.
+
+ Args:
+ max_input_length: Maximum input length in tokens.
+ compact_ratio: Ratio of the input length to use as the threshold.
+
+ Returns:
+ Computed compaction threshold as an integer.
+ """
return int(max_input_length * compact_ratio * 0.9)
def _cleanup_tool_results(self) -> int:
@@ -156,15 +163,15 @@ class ReMeLight(Application):
return messages
async def compact_memory(
- self,
- messages: list[Msg],
- as_llm: str | ChatModelBase = "default",
- as_llm_formatter: str | FormatterBase = "default",
- token_counter: HuggingFaceTokenCounter | None = None,
- language: str = "zh",
- max_input_length: float = 128 * 1024,
- compact_ratio: float = 0.7,
- previous_summary: str = "",
+ self,
+ messages: list[Msg],
+ as_llm: str | ChatModelBase = "default",
+ as_llm_formatter: str | FormatterBase = "default",
+ token_counter: HuggingFaceTokenCounter | None = None,
+ language: str = "zh",
+ max_input_length: float = 128 * 1024,
+ compact_ratio: float = 0.7,
+ previous_summary: str = "",
) -> str:
"""Compact a list of messages into a condensed summary."""
try:
@@ -173,9 +180,9 @@ class ReMeLight(Application):
compactor = Compactor(
memory_compact_threshold=self.calculate_memory_compact_threshold(max_input_length, compact_ratio),
+ token_counter=token_counter,
as_llm=as_llm,
as_llm_formatter=as_llm_formatter,
- token_counter=token_counter,
language=language if language == "zh" else "",
)
@@ -190,58 +197,69 @@ class ReMeLight(Application):
logger.exception(f"Error compacting memory: {e}")
return ""
- async def summary_memory(self, messages: list[Msg]) -> str:
+ async def summary_memory(
+ self,
+ messages: list[Msg],
+ as_llm: str | ChatModelBase = "default",
+ as_llm_formatter: str | FormatterBase = "default",
+ token_counter: HuggingFaceTokenCounter | None = None,
+ toolkit: Toolkit | None = None,
+ language: str = "zh",
+ max_input_length: float = 128 * 1024,
+ compact_ratio: float = 0.7,
+ ) -> str:
"""Generate a comprehensive summary of the given messages."""
try:
- # Create toolkit if not provided
- if self.toolkit is not None:
- toolkit = self.toolkit
- else:
+ if token_counter is None:
+ token_counter = get_hf_token_counter()
+
+ if toolkit is None:
toolkit = Toolkit()
file_io = FileIO(working_dir=str(self.working_path))
toolkit.register_tool_function(file_io.read)
toolkit.register_tool_function(file_io.write)
toolkit.register_tool_function(file_io.edit)
- # Initialize summarizer with working directories and configuration
summarizer = Summarizer(
working_dir=str(self.working_path),
memory_dir=str(self.memory_path),
- memory_compact_threshold=self.memory_compact_threshold,
- chat_model=self.chat_model,
- formatter=self.formatter,
- token_counter=self.token_counter,
+ memory_compact_threshold=self.calculate_memory_compact_threshold(max_input_length, compact_ratio),
+ token_counter=token_counter,
toolkit=toolkit,
- language=self.language,
+ as_llm=as_llm,
+ as_llm_formatter=as_llm_formatter,
+ language=language if language == "zh" else "",
)
- # Execute summarization on the provided messages
return await summarizer.call(messages=messages, service_context=self.service_context)
except Exception as e:
- # Log error and return empty string to indicate failure
logger.exception(f"Error summarizing memory: {e}")
return ""
+ def add_async_summary_task(self, messages: list[Msg], **kwargs):
+ """Add an asynchronous summary task for the given messages."""
+ remaining_tasks = []
+ for task in self.summary_tasks:
+ if task.done():
+ if task.cancelled():
+ logger.warning("Summary task was cancelled.")
+ continue
+ exc = task.exception()
+ if exc is not None:
+ logger.error(f"Summary task failed: {exc}")
+ else:
+ result = task.result()
+ logger.info(f"Summary task completed: {result}")
+ else:
+ remaining_tasks.append(task)
+ self.summary_tasks = remaining_tasks
+
+ task = asyncio.create_task(self.summary_memory(messages=messages, **kwargs))
+ self.summary_tasks.append(task)
+
async def await_summary_tasks(self) -> str:
- """
- Wait for all background summary tasks to complete and collect results.
-
- This method iterates through all pending summary tasks, waits for their
- completion, and collects their results or error information. It's used
- to synchronize with background summarization operations before shutdown
- or when results are needed.
-
- Returns:
- str: A concatenated string containing the status and results of
- all summary tasks, with each task on a new line
-
- Note:
- - Completed tasks are processed immediately without waiting
- - Incomplete tasks are awaited with a timeout
- - Cancelled tasks and exceptions are logged and included in results
- - The task list is cleared after processing all tasks
- """
+ """Wait for all background summary tasks to complete and collect results."""
result = ""
for task in self.summary_tasks:
if task.done():
@@ -279,48 +297,6 @@ class ReMeLight(Application):
self.summary_tasks.clear()
return result
- def add_async_summary_task(self, messages: list[Msg]):
- """
- Add an asynchronous summary task for the given messages.
-
- This method creates a background task to summarize the provided messages
- without blocking the main execution flow. Before adding a new task, it
- cleans up any completed tasks from the task list to prevent memory leaks.
-
- Args:
- messages (list[Msg]): The list of messages to be summarized in the
- background task
-
- Note:
- - Completed tasks are removed from the tracking list before adding
- - Task status (success, failure, cancellation) is logged for monitoring
- - The new task is created using asyncio.create_task for true async execution
- - Failed or cancelled tasks are logged but do not prevent new tasks
- """
- # Clean up completed summary tasks before adding a new one
- remaining_tasks = []
- for task in self.summary_tasks:
- if task.done():
- # Process completed task status
- if task.cancelled():
- logger.warning("Summary task was cancelled.")
- continue
- exc = task.exception()
- if exc is not None:
- logger.error(f"Summary task failed: {exc}")
- else:
- # Log successful completion with result summary
- result = task.result()
- logger.info(f"Summary task completed: {result}")
- else:
- # Keep incomplete tasks in the tracking list
- remaining_tasks.append(task)
- self.summary_tasks = remaining_tasks
-
- # Create and track the new background summarization task
- task = asyncio.create_task(self.summary_memory(messages=messages))
- self.summary_tasks.append(task)
-
async def memory_search(self, query: str, max_results: int = 5, min_score: float = 0.1) -> ToolResponse:
"""
Perform semantic memory search using vector and full-text search.
diff --git a/tests/light/test_compactor.py b/tests/light/test_compactor.py
index 32dfd9d3..19891e29 100644
--- a/tests/light/test_compactor.py
+++ b/tests/light/test_compactor.py
@@ -1,7 +1,6 @@
"""Tests for Compactor."""
import asyncio
-import logging
from agentscope.message import Msg
@@ -10,14 +9,10 @@ from test_utils import (
get_formatter,
get_token_counter,
)
+from reme.core.utils import get_std_logger
from reme.memory.file_based import Compactor
-# 配置日志输出到控制台
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-)
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
# ANSI 颜色码
diff --git a/tests/light/test_context_check.py b/tests/light/test_context_check.py
index 300f0b61..f65f961e 100644
--- a/tests/light/test_context_check.py
+++ b/tests/light/test_context_check.py
@@ -1,18 +1,12 @@
"""Tests for AsMsgHandler.context_check method."""
-import logging
-
from agentscope.message import Msg
from test_utils import get_token_counter
+from reme.core.utils import get_std_logger
from reme.memory.file_based.as_msg_handler import AsMsgHandler
-# Configure logging
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-)
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
# ANSI color codes
@@ -101,8 +95,7 @@ def verify_context_check_invariants(
# 2. Reserve requirement check
kept_tokens = sum(handler.stat_message(m).total_tokens for m in to_keep)
assert kept_tokens <= memory_compact_reserve or len(to_keep) == 0, (
- f"[{test_name}] Reserve violation: kept_tokens ({kept_tokens}) > "
- f"reserve ({memory_compact_reserve})"
+ f"[{test_name}] Reserve violation: kept_tokens ({kept_tokens}) > " f"reserve ({memory_compact_reserve})"
)
# 3. Order requirement check - both lists should preserve original order
@@ -143,9 +136,7 @@ def verify_context_check_invariants(
all_returned = set(id(m) for m in to_compact) | set(id(m) for m in to_keep)
all_original = set(id(m) for m in messages)
- assert all_returned == all_original, (
- f"[{test_name}] Message set mismatch: returned messages differ from original"
- )
+ assert all_returned == all_original, f"[{test_name}] Message set mismatch: returned messages differ from original"
def create_user_msg(content: str) -> Msg:
@@ -234,7 +225,7 @@ def test_empty_messages():
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
)
- assert to_compact == [], f"Expected empty compact list, got: {to_compact}"
+ assert not to_compact, f"Expected empty compact list, got: {to_compact}"
assert to_keep == [], f"Expected empty keep list, got: {to_keep}"
verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_empty_messages")
print_pass("test_empty_messages")
@@ -254,10 +245,18 @@ def test_below_threshold_returns_all():
memory_compact_threshold=threshold, # Very high threshold
memory_compact_reserve=reserve,
)
- assert to_compact == [], f"Expected empty compact list, got: {len(to_compact)}"
+ assert not to_compact, f"Expected empty compact list, got: {len(to_compact)}"
assert len(to_keep) == 3, f"Expected 3 messages to keep, got: {len(to_keep)}"
assert to_keep == messages, "Messages to keep should be the original messages"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_below_threshold_returns_all")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_below_threshold_returns_all",
+ )
print_pass("test_below_threshold_returns_all")
@@ -280,7 +279,15 @@ def test_above_threshold_triggers_compaction():
# Should have some messages compacted and some kept
assert len(to_compact) + len(to_keep) == len(messages), "Total messages should match"
assert len(to_compact) > 0, "Expected some messages to be compacted"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_above_threshold_triggers_compaction")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_above_threshold_triggers_compaction",
+ )
print_pass("test_above_threshold_triggers_compaction")
@@ -304,7 +311,15 @@ def test_message_order_preserved():
all_messages = to_compact + to_keep
for i, msg in enumerate(all_messages):
assert msg in messages, f"Message {i} not found in original messages"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_order_preserved")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_message_order_preserved",
+ )
print_pass("test_message_order_preserved")
@@ -323,9 +338,17 @@ def test_single_message_below_threshold():
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
)
- assert to_compact == [], "Should not compact single message below threshold"
+ assert not to_compact, "Should not compact single message below threshold"
assert len(to_keep) == 1, "Should keep the single message"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_single_message_below_threshold")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_single_message_below_threshold",
+ )
print_pass("test_single_message_below_threshold")
@@ -343,7 +366,15 @@ def test_single_message_above_threshold():
# Message exceeds both threshold and reserve, so it's compacted
assert len(to_compact) == 1, "Single large message should be compacted"
assert len(to_keep) == 0, "Nothing can fit in reserve"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_single_message_above_threshold")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_single_message_above_threshold",
+ )
print_pass("test_single_message_above_threshold")
@@ -388,12 +419,12 @@ def test_exact_threshold_boundary():
"""Test messages exactly at threshold boundary."""
handler = create_handler()
messages = [create_user_msg("Test message")]
-
+
# Get exact token count
stat = handler.stat_message(messages[0])
exact_tokens = stat.total_tokens
threshold, reserve = exact_tokens, exact_tokens
-
+
# Test at exact boundary
to_compact, to_keep = handler.context_check(
messages=messages,
@@ -401,9 +432,17 @@ def test_exact_threshold_boundary():
memory_compact_reserve=reserve,
)
# At exact boundary (<=), should not trigger compaction
- assert to_compact == [], "Should not compact at exact boundary"
+ assert not to_compact, "Should not compact at exact boundary"
assert len(to_keep) == 1, "Should keep message at exact boundary"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_exact_threshold_boundary")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_exact_threshold_boundary",
+ )
print_pass("test_exact_threshold_boundary")
@@ -423,7 +462,15 @@ def test_reserve_larger_than_threshold():
# Compaction triggered but reserve can hold everything
# Total messages should be preserved
assert len(to_compact) + len(to_keep) == 2
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_reserve_larger_than_threshold")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_reserve_larger_than_threshold",
+ )
print_pass("test_reserve_larger_than_threshold")
@@ -447,20 +494,22 @@ def test_tool_use_result_paired():
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Enough for tool pair
)
-
+
# If tool_result is kept, tool_use should also be kept
- tool_result_in_keep = any(
- any(b.get("type") == "tool_result" for b in m.get_content_blocks())
- for m in to_keep
- )
- tool_use_in_keep = any(
- any(b.get("type") == "tool_use" for b in m.get_content_blocks())
- for m in to_keep
- )
-
+ tool_result_in_keep = any(any(b.get("type") == "tool_result" for b in m.get_content_blocks()) for m in to_keep)
+ tool_use_in_keep = any(any(b.get("type") == "tool_use" for b in m.get_content_blocks()) for m in to_keep)
+
if tool_result_in_keep:
assert tool_use_in_keep, "tool_use should be kept when tool_result is kept"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_result_paired")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_use_result_paired",
+ )
print_pass("test_tool_use_result_paired")
@@ -480,7 +529,15 @@ def test_tool_use_without_result():
)
# Should not crash, just process normally
assert len(to_compact) + len(to_keep) == 3
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_without_result")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_use_without_result",
+ )
print_pass("test_tool_use_without_result")
@@ -500,7 +557,15 @@ def test_tool_result_without_use():
)
# Should not crash even with orphan tool_result
assert len(to_compact) + len(to_keep) == 3
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_result_without_use")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_result_without_use",
+ )
print_pass("test_tool_result_without_use")
@@ -523,7 +588,7 @@ def test_multiple_tool_pairs():
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
)
-
+
# Verify tool pairs integrity - for each kept tool_result, its tool_use should be kept
for msg in to_keep:
for block in msg.get_content_blocks("tool_result"):
@@ -537,7 +602,15 @@ def test_multiple_tool_pairs():
tool_use_found = True
break
assert tool_use_found, f"tool_use for {tool_id} should be kept with tool_result"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_multiple_tool_pairs")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_multiple_tool_pairs",
+ )
print_pass("test_multiple_tool_pairs")
@@ -552,7 +625,7 @@ def test_tool_dependency_causes_extra_inclusion():
messages = [
create_user_msg("Start " * 100), # Large message
create_tool_use_msg("call_dep", "dep_tool", large_tool_input), # Medium
- create_user_msg("Middle " * 100), # Large message
+ create_user_msg("Middle " * 100), # Large message
create_tool_result_msg("call_dep", "dep_tool", "Result"), # Small
create_assistant_msg("End"), # Small
]
@@ -562,22 +635,27 @@ def test_tool_dependency_causes_extra_inclusion():
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Medium reserve
)
-
+
# Check pair integrity
result_kept = any(
- any(b.get("id") == "call_dep" and b.get("type") == "tool_result"
- for b in m.get_content_blocks())
+ any(b.get("id") == "call_dep" and b.get("type") == "tool_result" for b in m.get_content_blocks())
for m in to_keep
)
use_kept = any(
- any(b.get("id") == "call_dep" and b.get("type") == "tool_use"
- for b in m.get_content_blocks())
- for m in to_keep
+ any(b.get("id") == "call_dep" and b.get("type") == "tool_use" for b in m.get_content_blocks()) for m in to_keep
)
-
+
if result_kept:
assert use_kept, "Dependent tool_use should be included with tool_result"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_dependency_causes_extra_inclusion")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_dependency_causes_extra_inclusion",
+ )
print_pass("test_tool_dependency_causes_extra_inclusion")
@@ -598,24 +676,30 @@ def test_tool_dependency_exceeds_reserve():
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Small reserve - can't fit the pair
)
-
+
# The tool pair is too large, so it should be excluded or partially handled
# Either both are compacted (pair excluded) or neither is kept
result_kept = any(
- any(b.get("id") == "call_big" and b.get("type") == "tool_result"
- for b in m.get_content_blocks())
+ any(b.get("id") == "call_big" and b.get("type") == "tool_result" for b in m.get_content_blocks())
for m in to_keep
)
-
+
if result_kept:
# If result is kept, use must also be kept (pair integrity)
use_kept = any(
- any(b.get("id") == "call_big" and b.get("type") == "tool_use"
- for b in m.get_content_blocks())
+ any(b.get("id") == "call_big" and b.get("type") == "tool_use" for b in m.get_content_blocks())
for m in to_keep
)
assert use_kept, "Pair integrity violated"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_dependency_exceeds_reserve")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_dependency_exceeds_reserve",
+ )
print_pass("test_tool_dependency_exceeds_reserve")
@@ -636,19 +720,26 @@ def test_interleaved_tool_pairs():
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
)
-
+
# Verify pair integrity for interleaved pairs
for msg in to_keep:
for block in msg.get_content_blocks("tool_result"):
tool_id = block.get("id", "")
if tool_id:
use_found = any(
- any(ub.get("id") == tool_id and ub.get("type") == "tool_use"
- for ub in km.get_content_blocks())
+ any(ub.get("id") == tool_id and ub.get("type") == "tool_use" for ub in km.get_content_blocks())
for km in to_keep
)
assert use_found, f"Interleaved tool_use {tool_id} should be kept"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_interleaved_tool_pairs")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_interleaved_tool_pairs",
+ )
print_pass("test_interleaved_tool_pairs")
@@ -671,7 +762,15 @@ def test_message_with_empty_content():
memory_compact_reserve=reserve,
)
assert len(to_compact) + len(to_keep) == 2
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_empty_content")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_message_with_empty_content",
+ )
print_pass("test_message_with_empty_content")
@@ -689,7 +788,15 @@ def test_message_with_whitespace_only():
memory_compact_reserve=reserve,
)
assert len(to_compact) + len(to_keep) == 2
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_whitespace_only")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_message_with_whitespace_only",
+ )
print_pass("test_message_with_whitespace_only")
@@ -706,7 +813,15 @@ def test_very_long_single_message():
)
# Single huge message - either kept alone or compacted
assert len(to_compact) + len(to_keep) == 1
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_very_long_single_message")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_very_long_single_message",
+ )
print_pass("test_very_long_single_message")
@@ -723,7 +838,15 @@ def test_many_small_messages():
# Should compact older messages and keep recent ones
assert len(to_compact) + len(to_keep) == 100
assert len(to_keep) > 0, "Should keep some messages"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_many_small_messages")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_many_small_messages",
+ )
print_pass("test_many_small_messages")
@@ -760,7 +883,15 @@ def test_special_characters_content():
memory_compact_reserve=reserve,
)
assert len(to_compact) + len(to_keep) == 2
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_special_characters_content")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_special_characters_content",
+ )
print_pass("test_special_characters_content")
@@ -776,11 +907,11 @@ def test_all_messages_fit_exactly_in_reserve():
create_user_msg("Message 1"),
create_assistant_msg("Message 2"),
]
-
+
# Calculate total tokens
total = sum(handler.stat_message(m).total_tokens for m in messages)
threshold, reserve = total - 1, total
-
+
to_compact, to_keep = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Just below total to trigger
@@ -788,7 +919,15 @@ def test_all_messages_fit_exactly_in_reserve():
)
# All should be kept since reserve can hold everything
assert len(to_keep) == 2, f"All messages should fit in reserve, got {len(to_keep)}"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_all_messages_fit_exactly_in_reserve")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_all_messages_fit_exactly_in_reserve",
+ )
print_pass("test_all_messages_fit_exactly_in_reserve")
@@ -800,20 +939,28 @@ def test_first_message_only_compacted():
create_assistant_msg("Small"), # Small
create_user_msg("Tiny"), # Tiny
]
-
+
# Calculate tokens to set appropriate reserve
small_msg_tokens = handler.stat_message(messages[1]).total_tokens
tiny_msg_tokens = handler.stat_message(messages[2]).total_tokens
threshold, reserve = 50, small_msg_tokens + tiny_msg_tokens + 10
-
+
to_compact, to_keep = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low to trigger
memory_compact_reserve=reserve, # Fits last 2
)
-
+
assert len(to_compact) >= 1, "At least first message should be compacted"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_first_message_only_compacted")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_first_message_only_compacted",
+ )
print_pass("test_first_message_only_compacted")
@@ -825,20 +972,28 @@ def test_last_message_only_kept():
create_assistant_msg("Large " * 200),
create_user_msg("Tiny"), # Only this fits
]
-
+
tiny_tokens = handler.stat_message(messages[2]).total_tokens
threshold, reserve = 10, tiny_tokens + 5
-
+
to_compact, to_keep = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve, # Only fits last message
)
-
+
if len(to_keep) == 1:
# Last message should be the one kept
assert to_keep[0] == messages[2], "Only last message should be kept"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_last_message_only_kept")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_last_message_only_kept",
+ )
print_pass("test_last_message_only_kept")
@@ -857,7 +1012,15 @@ def test_all_messages_compacted():
)
assert len(to_compact) == 2, "All messages should be compacted"
assert len(to_keep) == 0, "No messages should be kept"
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_all_messages_compacted")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_all_messages_compacted",
+ )
print_pass("test_all_messages_compacted")
@@ -929,7 +1092,15 @@ def test_tool_use_with_empty_id():
)
# Should handle gracefully
assert len(to_compact) + len(to_keep) == 3
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_use_with_empty_id")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_use_with_empty_id",
+ )
print_pass("test_tool_use_with_empty_id")
@@ -949,7 +1120,15 @@ def test_tool_result_with_empty_id():
)
# Should handle gracefully
assert len(to_compact) + len(to_keep) == 3
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_tool_result_with_empty_id")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_tool_result_with_empty_id",
+ )
print_pass("test_tool_result_with_empty_id")
@@ -970,7 +1149,15 @@ def test_duplicate_tool_ids():
)
# Should not crash with duplicate IDs
assert len(to_compact) + len(to_keep) == 4
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_duplicate_tool_ids")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_duplicate_tool_ids",
+ )
print_pass("test_duplicate_tool_ids")
@@ -1000,7 +1187,15 @@ def test_message_with_multiple_tool_blocks():
memory_compact_reserve=reserve,
)
assert len(to_compact) + len(to_keep) == 5
- verify_context_check_invariants(handler, messages, to_compact, to_keep, threshold, reserve, "test_message_with_multiple_tool_blocks")
+ verify_context_check_invariants(
+ handler,
+ messages,
+ to_compact,
+ to_keep,
+ threshold,
+ reserve,
+ "test_message_with_multiple_tool_blocks",
+ )
print_pass("test_message_with_multiple_tool_blocks")
diff --git a/tests/light/test_format_msgs_to_str.py b/tests/light/test_format_msgs_to_str.py
index 29e1b2cb..bd69751a 100644
--- a/tests/light/test_format_msgs_to_str.py
+++ b/tests/light/test_format_msgs_to_str.py
@@ -2,19 +2,15 @@
# pylint: disable=W0212
-import logging
+import sys
from agentscope.message import Msg
from test_utils import get_token_counter
+from reme.core.utils import get_std_logger
from reme.memory.file_based.as_msg_handler import AsMsgHandler
-# 配置日志输出到控制台
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-)
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
# ANSI 颜色码
@@ -72,7 +68,7 @@ def verify_result_within_threshold(
Note: The format_msgs_to_str method uses message token statistics (not formatted
string tokens) for threshold checking. The formatted result may have more tokens
than the threshold due to added metadata (timestamps, role prefixes, etc.).
-
+
This verification checks that included messages' original token sum <= threshold.
Args:
@@ -93,7 +89,7 @@ def verify_result_within_threshold(
for msg in msgs:
stat = handler.stat_message(msg)
# Check if this message's content appears in the result
- formatted = stat.format(include_thinking=True) # Use True to check all content
+ _ = stat.format(include_thinking=True) # Use True to check all content
# Simple heuristic: if the message content is in result, count its tokens
content_blocks = msg.get_content_blocks()
msg_included = False
@@ -102,21 +98,21 @@ def verify_result_within_threshold(
if block_type == "text" and block.get("text", "") in result:
msg_included = True
break
- elif block_type == "tool_use" and f"tool_call={block.get('name', '')}" in result:
+ if block_type == "tool_use" and f"tool_call={block.get('name', '')}" in result:
msg_included = True
break
- elif block_type == "tool_result" and f"tool_result={block.get('name', '')}" in result:
+ if block_type == "tool_result" and f"tool_result={block.get('name', '')}" in result:
msg_included = True
break
-
+
if msg_included:
included_tokens += stat.total_tokens
# Verify included messages' token sum doesn't exceed threshold
# Allow small tolerance for edge cases
- assert included_tokens <= threshold + 1, (
- f"{test_name}: Included messages token count ({included_tokens}) exceeds threshold ({threshold})."
- )
+ assert (
+ included_tokens <= threshold + 1
+ ), f"{test_name}: Included messages token count ({included_tokens}) exceeds threshold ({threshold})."
def create_user_msg(content: str) -> Msg:
@@ -199,12 +195,14 @@ def create_mixed_content_msg(
if text:
content.append({"type": "text", "text": text})
if tool_name:
- content.append({
- "type": "tool_use",
- "id": "call_mixed",
- "name": tool_name,
- "input": tool_input or {},
- })
+ content.append(
+ {
+ "type": "tool_use",
+ "id": "call_mixed",
+ "name": tool_name,
+ "input": tool_input or {},
+ },
+ )
if image_url:
content.append({"type": "image", "source": {"url": image_url}})
return Msg(name="assistant", role="assistant", content=content)
@@ -274,8 +272,7 @@ def test_format_msgs_to_str_message_order():
third_pos = result.find("Third message")
assert first_pos < second_pos < third_pos, (
- f"Messages not in correct order. Positions: first={first_pos}, "
- f"second={second_pos}, third={third_pos}"
+ f"Messages not in correct order. Positions: first={first_pos}, " f"second={second_pos}, third={third_pos}"
)
verify_result_within_threshold(handler, result, threshold, "message_order", msgs)
print_pass("test_format_msgs_to_str_message_order")
@@ -347,9 +344,7 @@ def test_format_msgs_to_str_thinking_excluded_by_default():
msgs = [create_thinking_msg("Let me think about this...", "Here is my response")]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold, include_thinking=False)
- assert "Let me think about this" not in result, (
- f"Thinking content should be excluded, got: {result}"
- )
+ assert "Let me think about this" not in result, f"Thinking content should be excluded, got: {result}"
assert "Here is my response" in result, f"Text content should be included, got: {result}"
verify_result_within_threshold(handler, result, threshold, "thinking_excluded_by_default", msgs)
print_pass("test_format_msgs_to_str_thinking_excluded_by_default")
@@ -362,9 +357,7 @@ def test_format_msgs_to_str_thinking_included():
msgs = [create_thinking_msg("Let me think about this...", "Here is my response")]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold, include_thinking=True)
- assert "Let me think about this" in result, (
- f"Thinking content should be included, got: {result}"
- )
+ assert "Let me think about this" in result, f"Thinking content should be included, got: {result}"
assert "" in result, f"Expected thinking tag in result, got: {result}"
verify_result_within_threshold(handler, result, threshold, "thinking_included", msgs)
print_pass("test_format_msgs_to_str_thinking_included")
@@ -375,14 +368,18 @@ def test_format_msgs_to_str_thinking_only_message():
handler = create_handler()
threshold = 4000
msgs = [create_thinking_msg("Deep thoughts here")]
-
+
# With include_thinking=False
result_no_thinking = handler.format_msgs_to_str(
- msgs, memory_compact_threshold=threshold, include_thinking=False
+ msgs,
+ memory_compact_threshold=threshold,
+ include_thinking=False,
)
# With include_thinking=True
result_with_thinking = handler.format_msgs_to_str(
- msgs, memory_compact_threshold=threshold, include_thinking=True
+ msgs,
+ memory_compact_threshold=threshold,
+ include_thinking=True,
)
assert "Deep thoughts here" not in result_no_thinking
@@ -425,9 +422,9 @@ def test_format_msgs_to_str_exceeds_threshold_truncate_older():
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
# The newest messages should be present
- assert "Answer 19" in result or "Question 19" in result, (
- f"Expected recent message in result, got: {result[:500]}..."
- )
+ assert (
+ "Answer 19" in result or "Question 19" in result
+ ), f"Expected recent message in result, got: {result[:500]}..."
# Older messages should be truncated
assert "Question 0" not in result, "Older messages should be truncated"
verify_result_within_threshold(handler, result, threshold, "exceeds_threshold_truncate_older", msgs)
@@ -517,10 +514,7 @@ def test_format_msgs_to_str_large_threshold():
"""Test with very large threshold - all messages should be included."""
handler = create_handler()
threshold = 1000000
- msgs = [
- create_user_msg("Message " + str(i) + " " + "x" * 100)
- for i in range(50)
- ]
+ msgs = [create_user_msg("Message " + str(i) + " " + "x" * 100) for i in range(50)]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
@@ -604,19 +598,25 @@ def test_format_msgs_to_str_mixed_content_blocks():
"""Test message with mixed content blocks."""
handler = create_handler()
threshold = 4000
- msgs = [create_mixed_content_msg(
- text="Text content",
- thinking="Thinking content",
- tool_name="test_tool",
- tool_input={"key": "value"},
- image_url="https://example.com/img.png",
- )]
+ msgs = [
+ create_mixed_content_msg(
+ text="Text content",
+ thinking="Thinking content",
+ tool_name="test_tool",
+ tool_input={"key": "value"},
+ image_url="https://example.com/img.png",
+ ),
+ ]
result_no_thinking = handler.format_msgs_to_str(
- msgs, memory_compact_threshold=threshold, include_thinking=False
+ msgs,
+ memory_compact_threshold=threshold,
+ include_thinking=False,
)
result_with_thinking = handler.format_msgs_to_str(
- msgs, memory_compact_threshold=threshold, include_thinking=True
+ msgs,
+ memory_compact_threshold=threshold,
+ include_thinking=True,
)
assert "Text content" in result_no_thinking
@@ -682,7 +682,7 @@ def test_format_msgs_to_str_different_roles():
def test_format_msgs_to_str_incremental_threshold_check():
"""Test incremental addition of messages until threshold is exceeded."""
handler = create_handler()
-
+
# Create messages with known approximate sizes
msgs = []
for i in range(10):
@@ -690,16 +690,14 @@ def test_format_msgs_to_str_incremental_threshold_check():
# Calculate total tokens
total_tokens = sum(handler.stat_message(msg).total_tokens for msg in msgs)
-
+
# Use threshold that allows about half the messages
half_threshold = total_tokens // 2
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=half_threshold)
# Should have some but not all messages
included_count = sum(1 for i in range(10) if f"Message {i}" in result)
- assert 0 < included_count < 10, (
- f"Expected partial messages, got {included_count} messages included"
- )
+ assert 0 < included_count < 10, f"Expected partial messages, got {included_count} messages included"
# Newer messages should be included (messages are processed from end)
assert "Message 9" in result, "Newest message should be included"
verify_result_within_threshold(handler, result, half_threshold, "incremental_threshold_check", msgs)
@@ -743,17 +741,21 @@ def test_format_msgs_to_str_base64_image():
"""Test with base64 encoded image."""
handler = create_handler()
threshold = 10000
- msgs = [Msg(
- name="assistant",
- role="assistant",
- content=[{
- "type": "image",
- "source": {
- "type": "base64",
- "data": "SGVsbG8gV29ybGQ=" * 100, # Simulated base64 data
- },
- }],
- )]
+ msgs = [
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {
+ "type": "image",
+ "source": {
+ "type": "base64",
+ "data": "SGVsbG8gV29ybGQ=" * 100, # Simulated base64 data
+ },
+ },
+ ],
+ ),
+ ]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
assert "[image]" in result
@@ -765,14 +767,16 @@ def test_format_msgs_to_str_audio_video_blocks():
"""Test with audio and video content blocks."""
handler = create_handler()
threshold = 4000
- msgs = [Msg(
- name="assistant",
- role="assistant",
- content=[
- {"type": "audio", "source": {"url": "https://example.com/audio.mp3"}},
- {"type": "video", "source": {"url": "https://example.com/video.mp4"}},
- ],
- )]
+ msgs = [
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {"type": "audio", "source": {"url": "https://example.com/audio.mp3"}},
+ {"type": "video", "source": {"url": "https://example.com/video.mp4"}},
+ ],
+ ),
+ ]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
assert "[audio]" in result
@@ -785,14 +789,16 @@ def test_format_msgs_to_str_unknown_block_type():
"""Test that unknown block types are skipped gracefully."""
handler = create_handler()
threshold = 4000
- msgs = [Msg(
- name="assistant",
- role="assistant",
- content=[
- {"type": "unknown_type", "data": "some data"},
- {"type": "text", "text": "Valid text"},
- ],
- )]
+ msgs = [
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ {"type": "unknown_type", "data": "some data"},
+ {"type": "text", "text": "Valid text"},
+ ],
+ ),
+ ]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold)
# Should still include valid content
@@ -880,4 +886,4 @@ def run_all_tests():
if __name__ == "__main__":
success = run_all_tests()
- exit(0 if success else 1)
+ sys.exit(0 if success else 1)
diff --git a/tests/light/test_memory_formatter.py b/tests/light/test_memory_formatter.py
index 00f45bb1..8b31718b 100644
--- a/tests/light/test_memory_formatter.py
+++ b/tests/light/test_memory_formatter.py
@@ -2,19 +2,13 @@
# pylint: disable=W0212
-import logging
-
from agentscope.message import Msg
from test_utils import get_token_counter
+from reme.core.utils import get_std_logger
from reme.memory.file_based import MemoryFormatter
-# 配置日志输出到控制台
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-)
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
# ANSI 颜色码
diff --git a/tests/light/test_reme_light.py b/tests/light/test_reme_light.py
index 9e2ac70a..49102826 100644
--- a/tests/light/test_reme_light.py
+++ b/tests/light/test_reme_light.py
@@ -3,6 +3,7 @@
import asyncio
from agentscope.message import Msg
+
from reme.reme_light import ReMeLight
@@ -127,9 +128,6 @@ async def main():
# 初始化 ReMeLight
reme = ReMeLight(
working_dir=".reme", # 记忆文件存储目录
- max_input_length=128000, # 模型上下文窗口(tokens)
- memory_compact_ratio=0.7, # 达到 max_input_length * 0.7 时触发压缩
- language="zh", # 摘要语言(zh / "")
tool_result_threshold=1000, # 超过此字符数的工具输出自动转存
retention_days=7, # tool_result/ 文件保留天数
)
@@ -176,7 +174,7 @@ async def main():
# 将消息添加到内存中以便估算
for msg in messages:
await memory.add(msg)
- token_stats = await memory.estimate_tokens()
+ token_stats = await memory.estimate_tokens(max_input_length=128000)
print(f"当前上下文使用率: {token_stats['context_usage_ratio']:.1f}%")
print(f"消息 Token 数: {token_stats['messages_tokens']}")
print(f"预估总 Token 数: {token_stats['estimated_tokens']}")
diff --git a/tests/light/test_summarizer.py b/tests/light/test_summarizer.py
index 560efabd..bf8e3a78 100644
--- a/tests/light/test_summarizer.py
+++ b/tests/light/test_summarizer.py
@@ -2,7 +2,6 @@
import asyncio
import datetime
-import logging
import tempfile
from pathlib import Path
@@ -13,14 +12,10 @@ from test_utils import (
get_formatter,
get_token_counter,
)
+from reme.core.utils import get_std_logger
from reme.memory.file_based import Summarizer
-# 配置日志输出到控制台
-logging.basicConfig(
- level=logging.INFO,
- format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-)
-logger = logging.getLogger(__name__)
+logger = get_std_logger()
# ANSI 颜色码
diff --git a/tests/light/test_tool_result_compactor.py b/tests/light/test_tool_result_compactor.py
index 059e626e..ef97558a 100644
--- a/tests/light/test_tool_result_compactor.py
+++ b/tests/light/test_tool_result_compactor.py
@@ -6,7 +6,6 @@ from datetime import datetime, timedelta
from pathlib import Path
from agentscope.message import Msg
-
from reme.memory.file_based.tool_result_compactor import ToolResultCompactor
from reme.memory.file_based.utils import TRUNCATION_MARKER_START
diff --git a/tests/light/test_utils.py b/tests/light/test_utils.py
index f5cae021..fc93009e 100644
--- a/tests/light/test_utils.py
+++ b/tests/light/test_utils.py
@@ -1,50 +1,13 @@
"""Test utilities for copaw tests."""
import os
-from pathlib import Path
-from typing import Any
-
-from loguru import logger
-
-_token_counter = None
def get_token_counter():
- """Get or initialize the global token counter instance.
+ """Get HF token counter instance."""
+ from reme.core.utils import get_hf_token_counter
- Returns:
- TokenCounterBase: The token counter instance for Qwen models.
-
- Raises:
- RuntimeError: If token counter initialization fails.
- """
- global _token_counter
- if _token_counter is None:
- from agentscope.token import HuggingFaceTokenCounter
-
- # Use Qwen tokenizer for DashScope models
- # Qwen3 series uses the same tokenizer as Qwen2.5
-
- # Try local tokenizer first, fall back to online if not found
- local_tokenizer_path = Path(__file__).parent.parent.parent / "tokenizer"
-
- if local_tokenizer_path.exists() and (local_tokenizer_path / "tokenizer.json").exists():
- tokenizer_path = str(local_tokenizer_path)
- logger.info(f"Using local Qwen tokenizer from {tokenizer_path}")
- else:
- tokenizer_path = "Qwen/Qwen2.5-7B-Instruct"
- logger.info(
- "Local tokenizer not found, downloading from HuggingFace",
- )
-
- _token_counter = HuggingFaceTokenCounter(
- pretrained_model_name_or_path=tokenizer_path,
- use_mirror=True, # Use HF mirror for users in China
- use_fast=True,
- trust_remote_code=True,
- )
- logger.debug("Token counter initialized with Qwen tokenizer")
- return _token_counter
+ return get_hf_token_counter()
def get_dash_chat_model(model_name: str = "qwen3.5-plus"):
@@ -54,8 +17,8 @@ def get_dash_chat_model(model_name: str = "qwen3.5-plus"):
load_env()
return OpenAIChatModel(
- api_key=os.environ["REME_LLM_API_KEY"],
- client_kwargs={"base_url": os.environ["REME_LLM_BASE_URL"]},
+ api_key=os.environ["LLM_API_KEY"],
+ client_kwargs={"base_url": os.environ["LLM_BASE_URL"]},
model_name=model_name,
)
@@ -63,27 +26,5 @@ def get_dash_chat_model(model_name: str = "qwen3.5-plus"):
def get_formatter():
"""Get formatter instance."""
from agentscope.formatter import OpenAIChatFormatter
- from agentscope.token import HuggingFaceTokenCounter
- from reme.memory.file_based.utils import _extract_text_from_messages
- class ReMeChatFormatter(OpenAIChatFormatter):
- """ReMe chat formatter class."""
-
- async def _count(self, msgs: list[dict[str, Any]]) -> int | None:
- """Count the number of tokens in the input messages. If token counter
- is not provided, `None` will be returned.
-
- Args:
- msgs (`list[Msg]`):
- The input messages to count tokens for.
- """
- if self.token_counter is None:
- return None
-
- assert isinstance(self.token_counter, HuggingFaceTokenCounter)
- text = _extract_text_from_messages(msgs)
- token_ids = self.token_counter.tokenizer.encode(text)
- token_count = len(token_ids)
- return token_count
-
- return ReMeChatFormatter(token_counter=get_token_counter())
+ return OpenAIChatFormatter()
From 22331ea9634ba7dd82ba5407895c6f81c311f162 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 02:09:04 +0800
Subject: [PATCH 05/59] refactor(tests): update test configurations and remove
unused test file
---
tests/light/test_compactor.py | 17 +-
tests/light/test_memory_formatter.py | 483 ----------------------
tests/light/test_summarizer.py | 22 +-
tests/light/test_tool_result_compactor.py | 16 +-
4 files changed, 35 insertions(+), 503 deletions(-)
delete mode 100644 tests/light/test_memory_formatter.py
diff --git a/tests/light/test_compactor.py b/tests/light/test_compactor.py
index 19891e29..dbd9952c 100644
--- a/tests/light/test_compactor.py
+++ b/tests/light/test_compactor.py
@@ -4,13 +4,13 @@ import asyncio
from agentscope.message import Msg
+from reme.core.utils import get_std_logger
+from reme.memory.file_based import Compactor
from test_utils import (
get_dash_chat_model,
get_formatter,
get_token_counter,
)
-from reme.core.utils import get_std_logger
-from reme.memory.file_based import Compactor
logger = get_std_logger()
@@ -96,9 +96,10 @@ def create_compactor():
"""Create a Compactor instance for testing."""
return Compactor(
memory_compact_threshold=4000,
- chat_model=get_dash_chat_model(),
- formatter=get_formatter(),
token_counter=get_token_counter(),
+ as_llm=get_dash_chat_model(),
+ as_llm_formatter=get_formatter(),
+ language="zh",
)
@@ -281,9 +282,9 @@ def test_low_threshold():
"""Test compaction with low memory threshold."""
compactor = Compactor(
memory_compact_threshold=500,
- chat_model=get_dash_chat_model(),
- formatter=get_formatter(),
token_counter=get_token_counter(),
+ as_llm=get_dash_chat_model(),
+ as_llm_formatter=get_formatter(),
)
messages = [
@@ -304,9 +305,9 @@ def test_high_threshold():
"""Test compaction with high memory threshold."""
compactor = Compactor(
memory_compact_threshold=10000,
- chat_model=get_dash_chat_model(),
- formatter=get_formatter(),
token_counter=get_token_counter(),
+ as_llm=get_dash_chat_model(),
+ as_llm_formatter=get_formatter(),
)
messages = [
diff --git a/tests/light/test_memory_formatter.py b/tests/light/test_memory_formatter.py
deleted file mode 100644
index 8b31718b..00000000
--- a/tests/light/test_memory_formatter.py
+++ /dev/null
@@ -1,483 +0,0 @@
-"""Tests for MemoryFormatter."""
-
-# pylint: disable=W0212
-
-from agentscope.message import Msg
-
-from test_utils import get_token_counter
-from reme.core.utils import get_std_logger
-from reme.memory.file_based import MemoryFormatter
-
-logger = get_std_logger()
-
-
-# ANSI 颜色码
-class Colors:
- """ANSI color codes for terminal output."""
-
- GREEN = "\033[92m"
- RED = "\033[91m"
- YELLOW = "\033[93m"
- BLUE = "\033[94m"
- CYAN = "\033[96m"
- BOLD = "\033[1m"
- RESET = "\033[0m"
-
-
-def print_pass(test_name: str):
- """打印测试通过信息"""
- print(f"{Colors.GREEN}{Colors.BOLD}✓ {test_name} PASSED{Colors.RESET}")
-
-
-def print_fail(test_name: str, error: str):
- """打印测试失败信息"""
- print(f"{Colors.RED}{Colors.BOLD}✗ {test_name} FAILED: {error}{Colors.RESET}")
-
-
-def print_error(test_name: str, error: str):
- """打印测试错误信息"""
- print(f"{Colors.YELLOW}{Colors.BOLD}⚠ {test_name} ERROR: {error}{Colors.RESET}")
-
-
-def print_test_header(test_name: str):
- """打印测试标题"""
- print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
- print(f"{Colors.BLUE}{Colors.BOLD}Running: {test_name}{Colors.RESET}")
- print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
-
-
-def create_user_msg(content: str) -> Msg:
- """Create a user message."""
- return Msg(name="user", role="user", content=content)
-
-
-def create_assistant_msg(content: str) -> Msg:
- """Create an assistant message."""
- return Msg(name="assistant", role="assistant", content=content)
-
-
-def create_tool_use_msg(tool_name: str, tool_input: dict) -> Msg:
- """Create a message with tool_use content block."""
- return Msg(
- name="assistant",
- role="assistant",
- content=[
- {
- "type": "tool_use",
- "id": "call_123",
- "name": tool_name,
- "input": tool_input,
- },
- ],
- )
-
-
-def create_tool_result_msg(tool_name: str, output: str | list[dict]) -> Msg:
- """Create a message with tool_result content block."""
- return Msg(
- name="tool",
- role="user",
- content=[
- {
- "type": "tool_result",
- "id": "call_123",
- "name": tool_name,
- "output": output,
- },
- ],
- )
-
-
-def create_thinking_msg(thinking_content: str) -> Msg:
- """Create a message with thinking content block."""
- return Msg(
- name="assistant",
- role="assistant",
- content=[
- {
- "type": "thinking",
- "text": thinking_content,
- },
- ],
- )
-
-
-def create_image_msg(url: str = "") -> Msg:
- """Create a message with image content block."""
- content = [
- {
- "type": "image",
- "source": {"url": url} if url else {},
- },
- ]
- return Msg(name="assistant", role="assistant", content=content)
-
-
-def create_formatter(memory_compact_threshold: int = 4000) -> MemoryFormatter:
- """Create a MemoryFormatter instance for testing."""
- return MemoryFormatter(
- token_counter=get_token_counter(),
- memory_compact_threshold=memory_compact_threshold,
- )
-
-
-# ==================== _format_tool_result_output Tests ====================
-
-
-def test_format_tool_result_output_string():
- """Test _format_tool_result_output with string input."""
- result = MemoryFormatter._format_tool_result_output("Hello, world!")
- assert result == "Hello, world!", f"Expected 'Hello, world!', got: {result}"
- print_pass("test_format_tool_result_output_string")
-
-
-def test_format_tool_result_output_text_block():
- """Test _format_tool_result_output with text block."""
- output = [{"type": "text", "text": "This is text content"}]
- result = MemoryFormatter._format_tool_result_output(output)
- assert result == "This is text content", f"Expected 'This is text content', got: {result}"
- print_pass("test_format_tool_result_output_text_block")
-
-
-def test_format_tool_result_output_image_block():
- """Test _format_tool_result_output with image block."""
- output = [{"type": "image", "source": {"url": "https://example.com/image.png"}}]
- result = MemoryFormatter._format_tool_result_output(output)
- assert "[image]" in result, f"Expected '[image]' in result, got: {result}"
- assert "https://example.com/image.png" in result, f"Expected URL in result, got: {result}"
- print_pass("test_format_tool_result_output_image_block")
-
-
-def test_format_tool_result_output_file_block():
- """Test _format_tool_result_output with file block."""
- output = [{"type": "file", "path": "/path/to/file.txt", "name": "file.txt"}]
- result = MemoryFormatter._format_tool_result_output(output)
- assert "[file]" in result, f"Expected '[file]' in result, got: {result}"
- assert "file.txt" in result, f"Expected 'file.txt' in result, got: {result}"
- print_pass("test_format_tool_result_output_file_block")
-
-
-def test_format_tool_result_output_multiple_blocks():
- """Test _format_tool_result_output with multiple blocks."""
- output = [
- {"type": "text", "text": "First part"},
- {"type": "text", "text": "Second part"},
- ]
- result = MemoryFormatter._format_tool_result_output(output)
- assert "First part" in result, f"Expected 'First part' in result, got: {result}"
- assert "Second part" in result, f"Expected 'Second part' in result, got: {result}"
- # Multiple parts should be joined with newlines and bullets
- assert "- " in result, f"Expected bullet format in result, got: {result}"
- print_pass("test_format_tool_result_output_multiple_blocks")
-
-
-def test_format_tool_result_output_empty_list():
- """Test _format_tool_result_output with empty list."""
- result = MemoryFormatter._format_tool_result_output([])
- assert result == "", f"Expected empty string, got: {result}"
- print_pass("test_format_tool_result_output_empty_list")
-
-
-def test_format_tool_result_output_invalid_block():
- """Test _format_tool_result_output with invalid block (missing type)."""
- output = [{"text": "No type key"}]
- result = MemoryFormatter._format_tool_result_output(output)
- assert result == "", f"Expected empty string for invalid block, got: {result}"
- print_pass("test_format_tool_result_output_invalid_block")
-
-
-def test_format_tool_result_output_unknown_type():
- """Test _format_tool_result_output with unknown block type."""
- output = [{"type": "unknown_type", "data": "some data"}]
- result = MemoryFormatter._format_tool_result_output(output)
- assert result == "", f"Expected empty string for unknown type, got: {result}"
- print_pass("test_format_tool_result_output_unknown_type")
-
-
-# ==================== format (single message) Tests ====================
-
-
-def test_format_empty_messages():
- """Test format with empty message list."""
- formatter = create_formatter()
- result = formatter.format([])
- assert result == "", f"Expected empty string, got: {result}"
- print_pass("test_format_empty_messages")
-
-
-def test_format_single_user_message():
- """Test format with a single user message."""
- formatter = create_formatter()
- msgs = [create_user_msg("Hello, how are you?")]
- result = formatter.format(msgs)
-
- assert "user:" in result, f"Expected 'user:' in result, got: {result}"
- assert "Hello, how are you?" in result, f"Expected content in result, got: {result}"
- print_pass("test_format_single_user_message")
-
-
-def test_format_single_assistant_message():
- """Test format with a single assistant message."""
- formatter = create_formatter()
- msgs = [create_assistant_msg("I am fine, thank you!")]
- result = formatter.format(msgs)
-
- assert "assistant:" in result, f"Expected 'assistant:' in result, got: {result}"
- assert "I am fine, thank you!" in result, f"Expected content in result, got: {result}"
- print_pass("test_format_single_assistant_message")
-
-
-def test_format_with_tool_use():
- """Test format with tool_use message."""
- formatter = create_formatter()
- msgs = [create_tool_use_msg("read_file", {"path": "/test.txt"})]
- result = formatter.format(msgs)
-
- assert "tool_call=read_file" in result, f"Expected 'tool_call=read_file' in result, got: {result}"
- assert "params=" in result, f"Expected 'params=' in result, got: {result}"
- print_pass("test_format_with_tool_use")
-
-
-def test_format_with_tool_result():
- """Test format with tool_result message."""
- formatter = create_formatter()
- msgs = [create_tool_result_msg("read_file", "file content here")]
- result = formatter.format(msgs)
-
- assert "tool_result=read_file" in result, f"Expected 'tool_result=read_file' in result, got: {result}"
- assert "output=" in result, f"Expected 'output=' in result, got: {result}"
- print_pass("test_format_with_tool_result")
-
-
-def test_format_with_thinking_block():
- """Test that thinking blocks are skipped."""
- formatter = create_formatter()
- msgs = [create_thinking_msg("Let me think about this...")]
- result = formatter.format(msgs)
-
- # Thinking content should NOT appear in the result
- assert "Let me think about this" not in result, f"Thinking content should be skipped, got: {result}"
- print_pass("test_format_with_thinking_block")
-
-
-def test_format_with_image():
- """Test format with image content block."""
- formatter = create_formatter()
- msgs = [create_image_msg("https://example.com/image.png")]
- result = formatter.format(msgs)
-
- assert "[image]" in result, f"Expected '[image]' in result, got: {result}"
- print_pass("test_format_with_image")
-
-
-# ==================== format (multiple messages) Tests ====================
-
-
-def test_format_conversation():
- """Test format with a conversation."""
- formatter = create_formatter()
- msgs = [
- create_user_msg("What is Python?"),
- create_assistant_msg("Python is a programming language."),
- create_user_msg("Tell me more."),
- create_assistant_msg("Python is known for its readability and simplicity."),
- ]
- result = formatter.format(msgs)
-
- assert "round0" in result, f"Expected 'round0' in result, got: {result}"
- assert "round1" in result, f"Expected 'round1' in result, got: {result}"
- assert "round2" in result, f"Expected 'round2' in result, got: {result}"
- assert "round3" in result, f"Expected 'round3' in result, got: {result}"
- print_pass("test_format_conversation")
-
-
-def test_format_without_index():
- """Test format without round index."""
- formatter = create_formatter()
- msgs = [
- create_user_msg("Hello"),
- create_assistant_msg("Hi there!"),
- ]
- result = formatter.format(msgs, add_index=False)
-
- assert "round" not in result, f"Expected no 'round' prefix, got: {result}"
- print_pass("test_format_without_index")
-
-
-def test_format_without_time():
- """Test format without timestamp."""
- formatter = create_formatter()
- msgs = [create_user_msg("Test message")]
- result = formatter.format(msgs, add_time=False)
-
- # The result should not have timestamp brackets at the beginning
- # Note: this test may need adjustment based on actual timestamp format
- assert "user:" in result, f"Expected 'user:' in result, got: {result}"
- print_pass("test_format_without_time")
-
-
-def test_format_with_tool_conversation():
- """Test format with tool use and result in conversation."""
- formatter = create_formatter()
- msgs = [
- create_user_msg("Read the file."),
- create_tool_use_msg("read_file", {"path": "/data.txt"}),
- create_tool_result_msg("read_file", "File content here"),
- create_assistant_msg("The file contains: File content here"),
- ]
- result = formatter.format(msgs)
-
- assert "user:" in result
- assert "tool_call=read_file" in result
- assert "tool_result=read_file" in result
- assert "assistant:" in result
- print_pass("test_format_with_tool_conversation")
-
-
-# ==================== Token Threshold Tests ====================
-
-
-def test_format_low_threshold():
- """Test that older messages are skipped with low threshold."""
- formatter = create_formatter(memory_compact_threshold=100)
- msgs = []
- for i in range(20):
- msgs.append(create_user_msg(f"Question {i}: " + "x" * 50))
- msgs.append(create_assistant_msg(f"Answer {i}: " + "y" * 50))
-
- result = formatter.format(msgs)
-
- # With low threshold, not all messages should be included
- # The newest messages should be present
- assert "round39" in result or "round38" in result, f"Expected recent round in result, got: {result}"
- # Older messages might be truncated
- logger.info(f"Result length: {len(result)}")
- print_pass("test_format_low_threshold")
-
-
-def test_format_high_threshold():
- """Test that all messages are included with high threshold."""
- formatter = create_formatter(memory_compact_threshold=100000)
- msgs = [
- create_user_msg("Message 1"),
- create_assistant_msg("Response 1"),
- create_user_msg("Message 2"),
- create_assistant_msg("Response 2"),
- ]
- result = formatter.format(msgs)
-
- # All messages should be included
- assert "round0" in result
- assert "round1" in result
- assert "round2" in result
- assert "round3" in result
- print_pass("test_format_high_threshold")
-
-
-# ==================== Edge Cases Tests ====================
-
-
-def test_format_long_text_truncation():
- """Test that long text is truncated."""
- formatter = create_formatter()
- long_text = "x" * 5000 # Much longer than default max length
- msgs = [create_user_msg(long_text)]
- result = formatter.format(msgs)
-
- # The result should be shorter due to truncation
- assert len(result) < len(long_text), f"Expected truncated result, got length: {len(result)}"
- print_pass("test_format_long_text_truncation")
-
-
-def test_format_special_characters():
- """Test format with special characters in content."""
- formatter = create_formatter()
- msgs = [create_user_msg("Test with 中文, 日本語, émojis 🎉")]
- result = formatter.format(msgs)
-
- assert "中文" in result, f"Expected Chinese characters in result, got: {result}"
- print_pass("test_format_special_characters")
-
-
-def test_format_tool_result_with_complex_output():
- """Test format with complex tool result output."""
- formatter = create_formatter()
- complex_output = [
- {"type": "text", "text": "Operation completed"},
- {"type": "image", "source": {"url": "https://example.com/result.png"}},
- ]
- msgs = [create_tool_result_msg("process_data", complex_output)]
- result = formatter.format(msgs)
-
- assert "tool_result=process_data" in result, f"Expected tool result in result, got: {result}"
- print_pass("test_format_tool_result_with_complex_output")
-
-
-def run_all_tests():
- """Run all tests."""
- tests = [
- # _format_tool_result_output tests
- test_format_tool_result_output_string,
- test_format_tool_result_output_text_block,
- test_format_tool_result_output_image_block,
- test_format_tool_result_output_file_block,
- test_format_tool_result_output_multiple_blocks,
- test_format_tool_result_output_empty_list,
- test_format_tool_result_output_invalid_block,
- test_format_tool_result_output_unknown_type,
- # format tests (single message)
- test_format_empty_messages,
- test_format_single_user_message,
- test_format_single_assistant_message,
- test_format_with_tool_use,
- test_format_with_tool_result,
- test_format_with_thinking_block,
- test_format_with_image,
- # format tests (multiple messages)
- test_format_conversation,
- test_format_without_index,
- test_format_without_time,
- test_format_with_tool_conversation,
- # threshold tests
- test_format_low_threshold,
- test_format_high_threshold,
- # edge cases
- test_format_long_text_truncation,
- test_format_special_characters,
- test_format_tool_result_with_complex_output,
- ]
-
- passed = 0
- failed = 0
-
- for test in tests:
- try:
- print_test_header(test.__name__)
- test()
- passed += 1
- except AssertionError as e:
- print_fail(test.__name__, str(e))
- failed += 1
- except Exception as e:
- print_error(test.__name__, str(e))
- failed += 1
-
- # 打印最终统计结果
- print(f"\n{Colors.CYAN}{'=' * 60}{Colors.RESET}")
- print(f"{Colors.BOLD}Test Results Summary{Colors.RESET}")
- print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
- print(f"{Colors.GREEN}{Colors.BOLD}✓ Passed: {passed}{Colors.RESET}")
- if failed > 0:
- print(f"{Colors.RED}{Colors.BOLD}✗ Failed: {failed}{Colors.RESET}")
- else:
- print(f"{Colors.GREEN}✗ Failed: {failed}{Colors.RESET}")
- print(f"{Colors.CYAN}{'=' * 60}{Colors.RESET}")
-
- if failed == 0:
- print(f"\n{Colors.GREEN}{Colors.BOLD}🎉 All tests passed!{Colors.RESET}")
- else:
- print(f"\n{Colors.RED}{Colors.BOLD}💥 Some tests failed!{Colors.RESET}")
-
-
-if __name__ == "__main__":
- run_all_tests()
diff --git a/tests/light/test_summarizer.py b/tests/light/test_summarizer.py
index bf8e3a78..a2f2d975 100644
--- a/tests/light/test_summarizer.py
+++ b/tests/light/test_summarizer.py
@@ -6,6 +6,7 @@ import tempfile
from pathlib import Path
from agentscope.message import Msg
+from agentscope.tool import Toolkit
from test_utils import (
get_dash_chat_model,
@@ -14,6 +15,7 @@ from test_utils import (
)
from reme.core.utils import get_std_logger
from reme.memory.file_based import Summarizer
+from reme.memory.tools.file import FileIO
logger = get_std_logger()
@@ -95,6 +97,16 @@ def create_tool_result_msg(tool_name: str, output: str) -> Msg:
)
+def create_toolkit(working_dir: str) -> Toolkit:
+ """Create a default Toolkit with FileIO tools for testing."""
+ toolkit = Toolkit()
+ file_io = FileIO(working_dir=working_dir)
+ toolkit.register_tool_function(file_io.read)
+ toolkit.register_tool_function(file_io.write)
+ toolkit.register_tool_function(file_io.edit)
+ return toolkit
+
+
def create_summarizer(working_dir: str = None, memory_dir: str = "memory"):
"""Create a Summarizer instance for testing."""
if working_dir is None:
@@ -109,9 +121,10 @@ def create_summarizer(working_dir: str = None, memory_dir: str = "memory"):
working_dir=working_dir,
memory_dir=memory_dir,
memory_compact_threshold=4000,
- chat_model=get_dash_chat_model(),
- formatter=get_formatter(),
token_counter=get_token_counter(),
+ toolkit=create_toolkit(working_dir),
+ as_llm=get_dash_chat_model(),
+ as_llm_formatter=get_formatter(),
),
working_dir,
)
@@ -190,9 +203,10 @@ def test_consecutive_summaries():
working_dir=working_dir,
memory_dir=memory_dir,
memory_compact_threshold=4000,
- chat_model=get_dash_chat_model(),
- formatter=get_formatter(),
token_counter=get_token_counter(),
+ toolkit=create_toolkit(working_dir),
+ as_llm=get_dash_chat_model(),
+ as_llm_formatter=get_formatter(),
)
# 第一轮对话
diff --git a/tests/light/test_tool_result_compactor.py b/tests/light/test_tool_result_compactor.py
index ef97558a..b6cb7c69 100644
--- a/tests/light/test_tool_result_compactor.py
+++ b/tests/light/test_tool_result_compactor.py
@@ -6,8 +6,8 @@ from datetime import datetime, timedelta
from pathlib import Path
from agentscope.message import Msg
-from reme.memory.file_based.tool_result_compactor import ToolResultCompactor
-from reme.memory.file_based.utils import TRUNCATION_MARKER_START
+from reme.memory.file_based import ToolResultCompactor
+from reme.core.utils import is_truncated
def create_tool_result_msg(output: str | list, tool_name: str = "test_tool") -> Msg:
@@ -51,7 +51,7 @@ class TestToolResultCompactor:
_ = asyncio.run(op.call(messages=messages))
output = messages[0].content[0]["output"]
- assert TRUNCATION_MARKER_START in output
+ assert is_truncated(output)
assert "[Full content saved to:" in output
# Verify file was created
@@ -68,7 +68,7 @@ class TestToolResultCompactor:
"""Test that already truncated content is not re-truncated."""
with tempfile.TemporaryDirectory() as tmpdir:
op = ToolResultCompactor(tool_result_dir=tmpdir, tool_result_threshold=100)
- truncated_content = f"head{TRUNCATION_MARKER_START}(100 chars omitted)<<>>tail"
+ truncated_content = "head<<>>(100 chars omitted)<<>>tail"
messages = [create_tool_result_msg(truncated_content)]
asyncio.run(op.call(messages=messages))
@@ -86,7 +86,7 @@ class TestToolResultCompactor:
asyncio.run(op.call(messages=messages))
text_block = messages[0].content[0]["output"][0]
- assert TRUNCATION_MARKER_START in text_block["text"]
+ assert is_truncated(text_block["text"])
assert len(list(Path(tmpdir).glob("*.txt"))) == 1
def test_list_output_no_truncation_when_short(self):
@@ -115,9 +115,9 @@ class TestToolResultCompactor:
asyncio.run(op.call(messages=messages))
output = messages[0].content[0]["output"]
- assert TRUNCATION_MARKER_START in output[0]["text"]
+ assert is_truncated(output[0]["text"])
assert output[1]["text"] == "short" # unchanged
- assert TRUNCATION_MARKER_START in output[2]["text"]
+ assert is_truncated(output[2]["text"])
assert len(list(Path(tmpdir).glob("*.txt"))) == 2
def test_list_output_mixed_block_types(self):
@@ -133,7 +133,7 @@ class TestToolResultCompactor:
asyncio.run(op.call(messages=messages))
output = messages[0].content[0]["output"]
- assert TRUNCATION_MARKER_START in output[0]["text"]
+ assert is_truncated(output[0]["text"])
assert output[1] == {"type": "image", "source": {"type": "url", "url": "http://example.com/img.png"}}
assert len(list(Path(tmpdir).glob("*.txt"))) == 1
From 30278b4a4d4082e9e00da12db5d25b33688b1f3a Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 02:09:55 +0800
Subject: [PATCH 06/59] style(tests): reorder imports in test_compactor.py
---
tests/light/test_compactor.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tests/light/test_compactor.py b/tests/light/test_compactor.py
index dbd9952c..8ae2a051 100644
--- a/tests/light/test_compactor.py
+++ b/tests/light/test_compactor.py
@@ -4,14 +4,16 @@ import asyncio
from agentscope.message import Msg
-from reme.core.utils import get_std_logger
-from reme.memory.file_based import Compactor
from test_utils import (
get_dash_chat_model,
get_formatter,
get_token_counter,
)
+from reme.core.utils import get_std_logger
+from reme.memory.file_based import Compactor
+
+
logger = get_std_logger()
From 32f9074235c3415dacc337005630bab9ece05493 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 15:28:33 +0800
Subject: [PATCH 07/59] refactor(memory): update import paths and enhance
message token counting
---
reme/core/schema/as_msg_stat.py | 5 +-
reme/memory/file_based/__init__.py | 6 +-
reme/memory/file_based/as_msg_handler.py | 126 ++++--
.../{sub_agent => component}/__init__.py | 0
.../{sub_agent => component}/compactor.py | 0
.../{sub_agent => component}/compactor.yaml | 0
.../{sub_agent => component}/summarizer.py | 0
.../{sub_agent => component}/summarizer.yaml | 0
.../tool_result_compactor.py | 0
reme/reme_light.py | 87 +++-
tests/light/test_reme_light.py | 319 +++++++------
tests/light/test_utils.py | 426 ++++++++++++++++++
12 files changed, 758 insertions(+), 211 deletions(-)
rename reme/memory/file_based/{sub_agent => component}/__init__.py (100%)
rename reme/memory/file_based/{sub_agent => component}/compactor.py (100%)
rename reme/memory/file_based/{sub_agent => component}/compactor.yaml (100%)
rename reme/memory/file_based/{sub_agent => component}/summarizer.py (100%)
rename reme/memory/file_based/{sub_agent => component}/summarizer.yaml (100%)
rename reme/memory/file_based/{sub_agent => component}/tool_result_compactor.py (100%)
diff --git a/reme/core/schema/as_msg_stat.py b/reme/core/schema/as_msg_stat.py
index 4bb69f99..2e861863 100644
--- a/reme/core/schema/as_msg_stat.py
+++ b/reme/core/schema/as_msg_stat.py
@@ -50,8 +50,9 @@ class AsBlockStat(BaseModel):
if self.block_type in ("tool_use", "tool_result"):
if self.block_type == "tool_use":
return f" - tool_call={self.tool_name} params={truncate_text(self.tool_input, max_length)}"
- output = truncate_text(self.tool_output, max_length)
- return f" - tool_result={self.tool_name} output={output}" if output else ""
+ else:
+ output = truncate_text(self.tool_output, max_length)
+ return f" - tool_result={self.tool_name} output={output}" if output else ""
return ""
diff --git a/reme/memory/file_based/__init__.py b/reme/memory/file_based/__init__.py
index a1f5be73..2e01cc41 100644
--- a/reme/memory/file_based/__init__.py
+++ b/reme/memory/file_based/__init__.py
@@ -13,9 +13,9 @@ Components:
from .as_msg_handler import AsMsgHandler
from .reme_in_memory_memory import ReMeInMemoryMemory
-from .sub_agent.compactor import Compactor
-from .sub_agent.summarizer import Summarizer
-from .sub_agent.tool_result_compactor import ToolResultCompactor
+from .component.compactor import Compactor
+from .component.summarizer import Summarizer
+from .component.tool_result_compactor import ToolResultCompactor
__all__ = [
"AsMsgHandler",
diff --git a/reme/memory/file_based/as_msg_handler.py b/reme/memory/file_based/as_msg_handler.py
index 802157ab..9db6cac2 100644
--- a/reme/memory/file_based/as_msg_handler.py
+++ b/reme/memory/file_based/as_msg_handler.py
@@ -39,21 +39,13 @@ class AsMsgHandler:
logger.warning(f"Failed to count string tokens: {text}, e={e}")
return estimated_tokens
- @staticmethod
- def _format_tool_result_output(output: str | list[dict]) -> str:
- """Convert tool result output to string.
-
- Args:
- output: Tool result output, either string or list of content blocks.
-
- Returns:
- Formatted string representation of the tool result.
- """
+ def _format_tool_result_output(self, output: str | list[dict]) -> tuple[str, int]:
+ """Convert tool result output to string."""
if isinstance(output, str):
- return output
+ return output, self.count_str_token(output)
textual_parts = []
-
+ total_token_count = 0
for block in output:
try:
if not isinstance(block, dict) or "type" not in block:
@@ -67,19 +59,23 @@ class AsMsgHandler:
if block_type == "text":
textual_parts.append(block.get("text", ""))
+ total_token_count += self.count_str_token(textual_parts[-1])
elif block_type in ["image", "audio", "video"]:
source = block.get("source", {})
- url = source.get("url", "")
- if url:
- textual_parts.append(f"[{block_type}] {url}")
+ if source.get("type") == "base64":
+ data = source.get("data", "")
+ total_token_count += len(data) // 4 if data else 10
else:
- textual_parts.append(f"[{block_type}]")
+ url = source.get("url", "")
+ total_token_count += self.count_str_token(url) if url else 10
+ textual_parts.append(f"[{block_type}] {url}")
elif block_type == "file":
file_path = block.get("path", "") or block.get("url", "")
file_name = block.get("name", file_path)
textual_parts.append(f"[file] {file_name}: {file_path}")
+ total_token_count += self.count_str_token(file_path)
else:
logger.warning(
@@ -94,17 +90,28 @@ class AsMsgHandler:
e,
)
- if not textual_parts:
- return ""
- if len(textual_parts) == 1:
- return textual_parts[0]
- return "\n".join(f"- {part}" for part in textual_parts)
+ return "\n".join(textual_parts), total_token_count
def stat_message(self, message: Msg) -> AsMsgStat:
"""Analyze a message and generate block statistics."""
blocks = []
+ if isinstance(message.content, str):
+ blocks.append(
+ AsBlockStat(
+ block_type="text",
+ text=message.content,
+ token_count=self.count_str_token(message.content),
+ ),
+ )
+ return AsMsgStat(
+ name=message.name or message.role,
+ role=message.role,
+ content=blocks,
+ timestamp=message.timestamp or "",
+ metadata=message.metadata or {},
+ )
- for block in message.get_content_blocks():
+ for block in message.content:
block_type = block.get("type", "unknown")
if block_type == "text":
@@ -132,7 +139,6 @@ class AsMsgHandler:
elif block_type in ("image", "audio", "video"):
source = block.get("source", {})
url = source.get("url", "")
- # For media, estimate fixed token cost or count URL
if source.get("type") == "base64":
data = source.get("data", "")
token_count = len(data) // 4 if data else 10
@@ -149,7 +155,7 @@ class AsMsgHandler:
elif block_type == "tool_use":
tool_name = block.get("name", "")
- tool_input = block.get("input", {})
+ tool_input = block.get("raw_input", "")
try:
input_str = json.dumps(tool_input, ensure_ascii=False)
except (TypeError, ValueError):
@@ -168,8 +174,7 @@ class AsMsgHandler:
elif block_type == "tool_result":
tool_name = block.get("name", "")
output = block.get("output", "")
- formatted_output = self._format_tool_result_output(output)
- token_count = self.count_str_token(formatted_output)
+ formatted_output, token_count = self._format_tool_result_output(output)
blocks.append(
AsBlockStat(
block_type=block_type,
@@ -191,6 +196,10 @@ class AsMsgHandler:
metadata=message.metadata or {},
)
+ def count_msgs_token(self, messages: list[Msg]) -> int:
+ """Count total token count of a list of messages."""
+ return sum(self.stat_message(msg).total_tokens for msg in messages)
+
def format_msgs_to_str(
self,
messages: list[Msg],
@@ -215,47 +224,71 @@ class AsMsgHandler:
for i in range(len(messages) - 1, -1, -1):
stat = self.stat_message(messages[i])
+ formatted_content = stat.format(include_thinking=include_thinking)
+ content_token_count = self.count_str_token(formatted_content)
- if total_token_count + stat.total_tokens > memory_compact_threshold:
+ if total_token_count + content_token_count > memory_compact_threshold:
logger.info(
"Skipping older messages: adding %d tokens would exceed threshold %d (current: %d)",
- stat.total_tokens,
+ content_token_count,
memory_compact_threshold,
total_token_count,
)
break
- formatted_parts.append(stat.format(include_thinking=include_thinking))
- total_token_count += stat.total_tokens
+ formatted_parts.append(formatted_content)
+ total_token_count += content_token_count
formatted_parts.reverse()
return "\n\n".join(formatted_parts)
+ @staticmethod
+ def validate_tool_ids_alignment(messages: list[Msg]) -> bool:
+ """Check if tool_use_ids and tool_result_ids are properly aligned.
+
+ Args:
+ messages: List of Msg objects to validate.
+
+ Returns:
+ True if all tool_use ids have corresponding tool_result ids and vice versa.
+ """
+ tool_use_ids: set[str] = set()
+ tool_result_ids: set[str] = set()
+
+ for msg in messages:
+ for block in msg.get_content_blocks("tool_use"):
+ if tool_id := block.get("id"):
+ tool_use_ids.add(tool_id)
+ for block in msg.get_content_blocks("tool_result"):
+ if tool_id := block.get("id"):
+ tool_result_ids.add(tool_id)
+
+ return tool_use_ids == tool_result_ids
+
def context_check(
self,
messages: list[Msg],
memory_compact_threshold: int,
memory_compact_reserve: int,
- ) -> tuple[list[Msg], list[Msg]]:
+ ) -> tuple[list[Msg], list[Msg], bool]:
"""Check if context exceeds threshold and split messages accordingly.
- This method checks if the total token count of messages exceeds the
- memory_compact_threshold. If not, returns empty list and original messages.
- If exceeded, uses memory_compact_reserve as the limit to keep messages
- from the end, ensuring tool_use and tool_result blocks are properly paired.
+ Only when total tokens exceed memory_compact_threshold, messages are split into
+ messages_to_keep (within reserve limit) and messages_to_compact (older messages).
Args:
messages: List of Msg objects to check.
memory_compact_threshold: Maximum token count threshold to trigger compaction.
- memory_compact_reserve: Token limit for messages to keep after compaction.
+ memory_compact_reserve: Token limit for messages to keep.
Returns:
- A tuple of (messages_to_compact, messages_to_keep):
- - messages_to_compact: Older messages that need to be compacted
+ A tuple of (messages_to_compact, messages_to_keep, tools_aligned):
+ - messages_to_compact: Older messages that exceed reserve limit
- messages_to_keep: Recent messages within the reserve limit
+ - tools_aligned: Whether tool_use and tool_result ids are aligned in messages_to_keep
"""
if not messages:
- return [], []
+ return [], [], True
# Calculate total tokens and stats for all messages
msg_stats: list[tuple[Msg, AsMsgStat]] = []
@@ -265,9 +298,9 @@ class AsMsgHandler:
msg_stats.append((msg, stat))
total_tokens += stat.total_tokens
- # If total tokens don't exceed threshold, no compaction needed
- if total_tokens <= memory_compact_threshold:
- return [], messages
+ # If total tokens don't exceed threshold, no split needed
+ if total_tokens < memory_compact_threshold:
+ return [], messages, True
# Collect all tool_use ids and their message indices
# tool_use_id -> message index
@@ -348,15 +381,20 @@ class AsMsgHandler:
else:
messages_to_compact.append(msg)
+ # Validate tool ids alignment for messages_to_keep
+ tools_aligned = self.validate_tool_ids_alignment(messages_to_keep)
+
logger.info(
"Context check result: %d messages to compact, %d messages to keep, "
- "total tokens: %d, threshold: %d, reserve: %d, kept tokens: %d",
+ "total tokens: %d, threshold: %d, reserve: %d, kept tokens: %d, "
+ "tools_aligned: %s",
len(messages_to_compact),
len(messages_to_keep),
total_tokens,
memory_compact_threshold,
memory_compact_reserve,
accumulated_tokens,
+ tools_aligned,
)
- return messages_to_compact, messages_to_keep
+ return messages_to_compact, messages_to_keep, tools_aligned
diff --git a/reme/memory/file_based/sub_agent/__init__.py b/reme/memory/file_based/component/__init__.py
similarity index 100%
rename from reme/memory/file_based/sub_agent/__init__.py
rename to reme/memory/file_based/component/__init__.py
diff --git a/reme/memory/file_based/sub_agent/compactor.py b/reme/memory/file_based/component/compactor.py
similarity index 100%
rename from reme/memory/file_based/sub_agent/compactor.py
rename to reme/memory/file_based/component/compactor.py
diff --git a/reme/memory/file_based/sub_agent/compactor.yaml b/reme/memory/file_based/component/compactor.yaml
similarity index 100%
rename from reme/memory/file_based/sub_agent/compactor.yaml
rename to reme/memory/file_based/component/compactor.yaml
diff --git a/reme/memory/file_based/sub_agent/summarizer.py b/reme/memory/file_based/component/summarizer.py
similarity index 100%
rename from reme/memory/file_based/sub_agent/summarizer.py
rename to reme/memory/file_based/component/summarizer.py
diff --git a/reme/memory/file_based/sub_agent/summarizer.yaml b/reme/memory/file_based/component/summarizer.yaml
similarity index 100%
rename from reme/memory/file_based/sub_agent/summarizer.yaml
rename to reme/memory/file_based/component/summarizer.yaml
diff --git a/reme/memory/file_based/sub_agent/tool_result_compactor.py b/reme/memory/file_based/component/tool_result_compactor.py
similarity index 100%
rename from reme/memory/file_based/sub_agent/tool_result_compactor.py
rename to reme/memory/file_based/component/tool_result_compactor.py
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 82a11850..5266ae76 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -26,7 +26,7 @@ from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
from .core.utils import get_hf_token_counter, get_std_logger
-from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory
+from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, AsMsgHandler
from .memory.tools import MemorySearch
from .memory.tools.file import FileIO
@@ -258,6 +258,75 @@ class ReMeLight(Application):
task = asyncio.create_task(self.summary_memory(messages=messages, **kwargs))
self.summary_tasks.append(task)
+ async def pre_reasoning_hook(
+ self,
+ messages: list[Msg],
+ system_prompt: str = "",
+ compressed_summary: str = "",
+ as_llm: str | ChatModelBase = "default",
+ as_llm_formatter: str | FormatterBase = "default",
+ token_counter: HuggingFaceTokenCounter | None = None,
+ toolkit: Toolkit | None = None,
+ language: str = "zh",
+ max_input_length: float = 128 * 1024,
+ compact_ratio: float = 0.7,
+ memory_compact_reserve: int = 10000,
+ enable_tool_result_compact: bool = True,
+ tool_result_compact_keep_n: int = 3,
+ ) -> tuple[list[Msg], str]:
+ """Hook called before reasoning."""
+ if token_counter is None:
+ token_counter = get_hf_token_counter()
+
+ msg_handler = AsMsgHandler(token_counter=token_counter)
+
+ system_token_count = msg_handler.count_str_token(system_prompt)
+ compressed_token_count = msg_handler.count_str_token(compressed_summary)
+ memory_compact_threshold = self.calculate_memory_compact_threshold(max_input_length, compact_ratio)
+ left_compact_threshold = memory_compact_threshold - (system_token_count + compressed_token_count)
+ logger.info(f"Left compact threshold: {left_compact_threshold}")
+
+ if enable_tool_result_compact and tool_result_compact_keep_n > 0:
+ compact_msgs = messages[:-tool_result_compact_keep_n]
+ await self.compact_tool_result(compact_msgs)
+
+ messages_to_compact, messages_to_keep, is_valid = msg_handler.context_check(
+ messages=messages,
+ memory_compact_threshold=left_compact_threshold,
+ memory_compact_reserve=memory_compact_reserve,
+ )
+
+ if not messages_to_compact:
+ return messages, compressed_summary
+
+ if not is_valid:
+ logger.warning("Invalid messages to compact, skipping.")
+ return messages, compressed_summary
+
+ self.add_async_summary_task(
+ messages=messages_to_compact,
+ as_llm=as_llm,
+ as_llm_formatter=as_llm_formatter,
+ token_counter=token_counter,
+ toolkit=toolkit,
+ language=language,
+ max_input_length=max_input_length,
+ compact_ratio=compact_ratio,
+ )
+
+ compressed_summary = await self.compact_memory(
+ messages=messages_to_compact,
+ as_llm=as_llm,
+ as_llm_formatter=as_llm_formatter,
+ token_counter=token_counter,
+ language=language,
+ max_input_length=max_input_length,
+ compact_ratio=compact_ratio,
+ previous_summary=compressed_summary,
+ )
+
+ return messages_to_keep, compressed_summary
+
async def await_summary_tasks(self) -> str:
"""Wait for all background summary tasks to complete and collect results."""
result = ""
@@ -289,6 +358,7 @@ class ReMeLight(Application):
except asyncio.CancelledError:
logger.warning("Summary task was cancelled while waiting.")
result += "Summary task was cancelled.\n"
+
except Exception as e:
logger.exception(f"Summary task failed: {e}")
result += f"Summary task failed: {e}\n"
@@ -334,12 +404,25 @@ class ReMeLight(Application):
# Validate and clamp max_results to valid range [1, 100]
if isinstance(max_results, int):
max_results = min(max(max_results, 1), 100)
+
+ elif isinstance(max_results, str):
+ try:
+ max_results = min(max(int(max_results), 1), 100)
+ except ValueError:
+ max_results = 5
else:
max_results = 5
# Validate and clamp min_score to valid range [0.001, 0.999]
if isinstance(min_score, (int, float)):
- min_score = min(max(min_score, 0.001), 0.999)
+ min_score = float(min(max(min_score, 0.001), 0.999))
+
+ elif isinstance(min_score, str):
+ try:
+ min_score = float(min(max(float(min_score), 0.001), 0.999))
+ except ValueError:
+ min_score = 0.1
+
else:
min_score = 0.1
diff --git a/tests/light/test_reme_light.py b/tests/light/test_reme_light.py
index 49102826..e864cd74 100644
--- a/tests/light/test_reme_light.py
+++ b/tests/light/test_reme_light.py
@@ -1,195 +1,194 @@
-"""测试 ReMeLight"""
+"""测试 ReMeLight
+
+演示 ReMeLight 的完整功能,并使用 AsMsgHandler 跟踪每步 Token 变化:
+1. compact_tool_result - 压缩超长工具输出
+2. compact_memory - 生成压缩摘要
+3. summary_memory - 生成完整摘要并写入文件
+4. pre_reasoning_hook - 推理前预处理钩子
+5. memory_search - 语义搜索记忆
+6. ReMeInMemoryMemory.estimate_tokens - 估算 Token 使用
+7. ReMeInMemoryMemory.get_history_str - 获取格式化历史记录
+"""
import asyncio
-
-from agentscope.message import Msg
-
+import logging
+from test_utils import build_sample_messages, get_msg_handler
from reme.reme_light import ReMeLight
-# ==================== 消息创建辅助函数 ====================
-def create_user_msg(content: str) -> Msg:
- """创建用户消息"""
- return Msg(name="user", role="user", content=content)
-
-
-def create_assistant_msg(content: str) -> Msg:
- """创建助手消息"""
- return Msg(name="assistant", role="assistant", content=content)
-
-
-def create_tool_use_msg(tool_id: str, tool_name: str, tool_input: dict) -> Msg:
- """创建工具调用消息"""
- return Msg(
- name="assistant",
- role="assistant",
- content=[
- {
- "type": "tool_use",
- "id": tool_id,
- "name": tool_name,
- "input": tool_input,
- },
- ],
- )
-
-
-def create_tool_result_msg(tool_id: str, tool_name: str, output: str) -> Msg:
- """创建工具结果消息"""
- return Msg(
- name="tool",
- role="user",
- content=[
- {
- "type": "tool_result",
- "id": tool_id,
- "name": tool_name,
- "output": output,
- },
- ],
- )
-
-
-def create_thinking_msg(thinking_content: str) -> Msg:
- """创建思考消息"""
- return Msg(
- name="assistant",
- role="assistant",
- content=[
- {
- "type": "thinking",
- "text": thinking_content,
- },
- ],
- )
-
-
-# ==================== 构建模拟对话历史 ====================
-def build_sample_messages() -> list[Msg]:
- """构建一段包含多种消息类型的模拟对话"""
- messages = [
- # 用户询问 Python 版本
- create_user_msg("我想设置一个 Python 开发环境,你有什么建议?"),
- # 助手思考
- create_thinking_msg("用户想要搭建 Python 开发环境,我需要了解他的需求和偏好..."),
- # 助手回复
- create_assistant_msg(
- "好的!我建议使用 Python 3.11 或 3.12 版本,它们性能更好且功能丰富。"
- "你希望用于什么类型的开发?Web、数据科学还是其他?",
- ),
- # 用户提供更多信息
- create_user_msg("主要是做 Web 开发,使用 FastAPI 框架。另外我喜欢用 pyenv 管理版本。"),
- # 助手调用工具查询
- create_tool_use_msg(
- tool_id="call_001",
- tool_name="search_web",
- tool_input={"query": "FastAPI Python version compatibility 2024"},
- ),
- # 工具返回结果(模拟较长的输出)
- create_tool_result_msg(
- tool_id="call_001",
- tool_name="search_web",
- output=(
- "FastAPI 官方推荐使用 Python 3.8+ 版本,但 3.11/3.12 性能最佳。\n"
- "主要依赖:\n"
- "- Starlette: ASGI 框架\n"
- "- Pydantic v2: 数据验证\n"
- "- Uvicorn: ASGI 服务器\n"
- "最新版本 FastAPI 0.109+ 完全支持 Python 3.12。\n"
- "建议搭配 uv 或 pip-tools 进行依赖管理。"
- ),
- ),
- # 助手总结建议
- create_assistant_msg(
- "根据查询结果,我的建议是:\n"
- "1. **Python 版本**: 使用 Python 3.11 或 3.12(通过 pyenv 安装)\n"
- "2. **框架**: FastAPI 0.109+ 完全兼容这些版本\n"
- "3. **依赖管理**: 推荐使用 uv(更快)或 pip-tools\n"
- "4. **ASGI 服务器**: Uvicorn 配合 gunicorn 用于生产环境\n\n"
- "需要我帮你生成一个项目模板吗?",
- ),
- # 用户确认偏好
- create_user_msg("好的,我决定用 Python 3.12 + FastAPI + uv。请记住我的这些偏好。"),
- # 助手确认
- create_assistant_msg(
- "已记录你的开发偏好:\n"
- "- Python 版本: 3.12 (通过 pyenv 管理)\n"
- "- Web 框架: FastAPI\n"
- "- 包管理器: uv\n"
- "以后有相关问题我会参考这些偏好给你建议!",
- ),
- ]
- return messages
+def print_token_change(_step_name: str, before: int, after: int):
+ """打印 Token 变化统计。"""
+ change = after - before
+ change_pct = (change / before * 100) if before > 0 else 0
+ print(f" 📊 Token 统计: {before:,} → {after:,} (变化: {change:+,}, {change_pct:+.1f}%)")
# ==================== 主测试流程 ====================
async def main():
- """ReMeLight 主测试流程,演示完整的记忆管理功能。"""
+ """测试 ReMeLight 的完整功能,并跟踪每步 Token 变化。"""
+ # 初始化 AsMsgHandler 用于 Token 统计
+ msg_handler = get_msg_handler()
+
# 初始化 ReMeLight
reme = ReMeLight(
working_dir=".reme", # 记忆文件存储目录
tool_result_threshold=1000, # 超过此字符数的工具输出自动转存
retention_days=7, # tool_result/ 文件保留天数
)
+ logging.getLogger("reme").setLevel(logging.WARNING)
await reme.start()
- print("=" * 60)
+ print("=" * 70)
print("ReMeLight 已启动")
- print("=" * 60)
+ print("=" * 70)
- # 构建模拟对话历史
- messages = build_sample_messages()
- print(f"\n[原始消息数量]: {len(messages)} 条")
+ # 构建模拟对话历史(包含超长 tool_result,确保超过 128K token)
+ original_messages = build_sample_messages(include_large_tool_result=True)
+ initial_tokens = msg_handler.count_msgs_token(original_messages)
- # 1. 压缩超长工具输出(防止工具结果撑爆上下文)
- print("\n" + "-" * 40)
- print("[步骤 1] 压缩超长工具输出...")
- messages = await reme.compact_tool_result(messages)
- print(f"处理后消息数量: {len(messages)} 条")
+ print(f"\n[原始消息]: {len(original_messages)} 条, {initial_tokens:,} tokens")
+ print(f" 目标阈值: 128K = {128 * 1024:,} tokens")
+ print(f" 超出阈值: {initial_tokens > 128 * 1024}")
- # 2. 将历史对话压缩为结构化摘要(触发时机:上下文接近上限)
- print("\n" + "-" * 40)
- print("[步骤 2] 生成结构化压缩摘要...")
- summary = await reme.compact_memory(
+ # ==================== 1. compact_tool_result ====================
+ print("\n" + "=" * 70)
+ print("[步骤 1] compact_tool_result - 压缩超长工具输出")
+ print("=" * 70)
+
+ # 重新获取原始消息
+ messages = build_sample_messages(include_large_tool_result=True)
+ tokens_before = msg_handler.count_msgs_token(messages)
+ messages_after_step1 = await reme.compact_tool_result(messages)
+ tokens_after = msg_handler.count_msgs_token(messages_after_step1)
+
+ print(f" 消息数量: {len(messages)} → {len(messages_after_step1)}")
+ print_token_change("compact_tool_result", tokens_before, tokens_after)
+
+ # ==================== 2. compact_memory ====================
+ print("\n" + "=" * 70)
+ print("[步骤 2] compact_memory - 生成结构化压缩摘要")
+ print("=" * 70)
+
+ # 重新获取原始消息
+ messages = build_sample_messages(include_large_tool_result=True)
+ tokens_before = msg_handler.count_msgs_token(messages)
+ compact_summary = await reme.compact_memory(
messages=messages,
- previous_summary="", # 可传入上轮摘要,实现增量更新
+ previous_summary="",
)
- print(f"压缩摘要:\n{summary[:500]}..." if len(summary) > 500 else f"压缩摘要:\n{summary}")
+ summary_tokens = msg_handler.count_str_token(compact_summary)
- # 3. 后台异步提交摘要任务(不阻塞对话,摘要写入 memory/YYYY-MM-DD.md)
- print("\n" + "-" * 40)
- print("[步骤 3] 提交后台异步摘要任务...")
- reme.add_async_summary_task(messages=messages)
- print("异步任务已提交")
+ print(f" 输入消息 tokens: {tokens_before:,}")
+ print(f" 压缩摘要长度: {len(compact_summary)} 字符, {summary_tokens:,} tokens")
+ print(f" 压缩比: {summary_tokens / tokens_before * 100:.1f}%" if tokens_before > 0 else " 压缩比: N/A")
+ print(f" 摘要预览: {compact_summary[:200]}..." if len(compact_summary) > 200 else f" 摘要: {compact_summary}")
- # 4. 语义搜索记忆(向量 + BM25 混合检索)
- print("\n" + "-" * 40)
- print("[步骤 4] 语义搜索记忆...")
- result = await reme.memory_search(query="Python 版本偏好", max_results=5)
- print(f"搜索结果: {result}")
+ # ==================== 3. summary_memory ====================
+ print("\n" + "=" * 70)
+ print("[步骤 3] summary_memory - 生成完整摘要并写入文件")
+ print("=" * 70)
- # 5. 获取会话内存实例(ReMeInMemoryMemory,管理单次对话的上下文)
- print("\n" + "-" * 40)
- print("[步骤 5] 获取会话内存实例并估算 Token 使用...")
- memory = reme.get_in_memory_memory()
- # 将消息添加到内存中以便估算
+ # 重新获取原始消息
+ messages = build_sample_messages(include_large_tool_result=True)
+ tokens_before = msg_handler.count_msgs_token(messages)
+ summary_result = await reme.summary_memory(messages=messages)
+
+ print(f" 输入消息 tokens: {tokens_before:,}")
+ print(f" 摘要结果长度: {len(summary_result)} 字符")
+ print(f" 摘要预览: {summary_result[:200]}..." if len(summary_result) > 200 else f" 摘要: {summary_result}")
+
+ # ==================== 4. pre_reasoning_hook ====================
+ print("\n" + "=" * 70)
+ print("[步骤 4] pre_reasoning_hook - 推理前预处理")
+ print("=" * 70)
+
+ # 重新获取原始消息
+ messages = build_sample_messages(include_large_tool_result=True)
+ tokens_before = msg_handler.count_msgs_token(messages)
+ processed_messages, compressed_summary = await reme.pre_reasoning_hook(
+ messages=messages,
+ system_prompt="你是一个有帮助的 AI 助手。",
+ compressed_summary="",
+ max_input_length=128000,
+ compact_ratio=0.7,
+ memory_compact_reserve=10000,
+ enable_tool_result_compact=True,
+ tool_result_compact_keep_n=3,
+ )
+ tokens_after = msg_handler.count_msgs_token(processed_messages)
+ compressed_summary_tokens = msg_handler.count_str_token(compressed_summary)
+
+ print(f" 消息数量: {len(messages)} → {len(processed_messages)}")
+ print_token_change("pre_reasoning_hook", tokens_before, tokens_after)
+ print(f" 压缩摘要: {len(compressed_summary)} 字符, {compressed_summary_tokens:,} tokens")
+ print(f" 总上下文: {tokens_after + compressed_summary_tokens:,} tokens")
+
+ # ==================== 5. memory_search ====================
+ print("\n" + "=" * 70)
+ print("[步骤 5] memory_search - 语义搜索记忆")
+ print("=" * 70)
+
+ search_result = await reme.memory_search(query="Python 版本偏好", max_results=5)
+ if search_result.content:
+ print(f" 搜索结果: {search_result.content}")
+ else:
+ print(" 未找到相关记忆")
+
+ # ==================== 6 & 7. ReMeInMemoryMemory ====================
+ print("\n" + "=" * 70)
+ print("[步骤 6] ReMeInMemoryMemory - 会话内存管理")
+ print("=" * 70)
+
+ # 重新获取原始消息
+ messages = build_sample_messages(include_large_tool_result=True)
+ memory = ReMeLight.get_in_memory_memory()
for msg in messages:
await memory.add(msg)
- token_stats = await memory.estimate_tokens(max_input_length=128000)
- print(f"当前上下文使用率: {token_stats['context_usage_ratio']:.1f}%")
- print(f"消息 Token 数: {token_stats['messages_tokens']}")
- print(f"预估总 Token 数: {token_stats['estimated_tokens']}")
+ print(f" 已添加 {len(messages)} 条原始消息到内存")
- # 6. 关闭前等待后台任务完成
- print("\n" + "-" * 40)
- print("[步骤 6] 等待后台任务完成...")
- summary_result = await reme.await_summary_tasks()
- print(f"后台摘要任务完成,结果长度: {len(summary_result)} 字符")
+ # 6.1 estimate_tokens
+ print("\n[6.1] estimate_tokens - 估算 Token 使用:")
+ token_stats = await memory.estimate_tokens(max_input_length=128000)
+ print(f" - 总消息数: {token_stats['total_messages']}")
+ print(f" - 消息 Token 数: {token_stats['messages_tokens']:,}")
+ print(f" - 压缩摘要 Token 数: {token_stats['compressed_summary_tokens']:,}")
+ print(f" - 预估总 Token 数: {token_stats['estimated_tokens']:,}")
+ print(f" - 最大输入长度: {token_stats['max_input_length']:,}")
+ print(f" - 上下文使用率: {token_stats['context_usage_ratio']:.2f}%")
+
+ # 6.2 get_history_str
+ print("\n[6.2] get_history_str - 格式化历史记录:")
+ history_str = await memory.get_history_str(max_input_length=128000)
+ print(history_str[:1000] + "..." if len(history_str) > 1000 else history_str)
+
+ # ==================== 等待后台任务完成 ====================
+ print("\n" + "=" * 70)
+ print("[步骤 7] 等待后台任务完成")
+ print("=" * 70)
+ await_result = await reme.await_summary_tasks()
+ print(f" 后台任务完成,结果长度: {len(await_result)} 字符")
+
+ # ==================== 总结 ====================
+ print("\n" + "=" * 70)
+ print("📊 Token 变化总结")
+ print("=" * 70)
+ print(f" 原始消息: {initial_tokens:,} tokens")
+ print(f" Step 1 compact_tool_result 后: {msg_handler.count_msgs_token(messages_after_step1):,} tokens")
+ print(f" Step 2 compact_memory 摘要: {summary_tokens:,} tokens")
+ print(
+ f" Step 4 pre_reasoning_hook 后: {tokens_after:,} tokens + 摘要 {compressed_summary_tokens:,} "
+ f"tokens = {tokens_after + compressed_summary_tokens:,} tokens",
+ )
+ print(
+ f" 最大节省: {initial_tokens - tokens_after:,} "
+ f"tokens ({(initial_tokens - tokens_after) / initial_tokens * 100:.1f}%)",
+ )
+ print(f" 目标阈值: {128 * 1024:,} tokens")
# 关闭 ReMeLight
await reme.close()
- print("\n" + "=" * 60)
+ print("\n" + "=" * 70)
print("ReMeLight 已关闭")
- print("=" * 60)
+ print("=" * 70)
if __name__ == "__main__":
diff --git a/tests/light/test_utils.py b/tests/light/test_utils.py
index fc93009e..19740fe6 100644
--- a/tests/light/test_utils.py
+++ b/tests/light/test_utils.py
@@ -2,6 +2,10 @@
import os
+from agentscope.message import Msg, ThinkingBlock, TextBlock, ToolUseBlock, ToolResultBlock
+
+from reme.memory.file_based import AsMsgHandler
+
def get_token_counter():
"""Get HF token counter instance."""
@@ -10,6 +14,11 @@ def get_token_counter():
return get_hf_token_counter()
+def get_msg_handler() -> AsMsgHandler:
+ """Get AsMsgHandler instance."""
+ return AsMsgHandler(token_counter=get_token_counter())
+
+
def get_dash_chat_model(model_name: str = "qwen3.5-plus"):
"""Get DashScope chat model instance."""
from agentscope.model import OpenAIChatModel
@@ -28,3 +37,420 @@ def get_formatter():
from agentscope.formatter import OpenAIChatFormatter
return OpenAIChatFormatter()
+
+
+def generate_large_code_content(target_tokens: int = 50000) -> str:
+ """生成大量代码内容,用于测试超长 tool_result。
+
+ Args:
+ target_tokens: 目标 token 数(约 4 字符/token)
+
+ Returns:
+ 生成的代码内容字符串
+ """
+ code_template = '''
+# === File: src/module_{idx}/handlers.py ===
+"""Handler module {idx} for processing requests."""
+
+import asyncio
+import logging
+from typing import Any, Dict, List, Optional
+from dataclasses import dataclass, field
+from datetime import datetime
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class RequestContext_{idx}:
+ """Context for request processing in module {idx}."""
+ request_id: str
+ user_id: str
+ timestamp: datetime = field(default_factory=datetime.now)
+ metadata: Dict[str, Any] = field(default_factory=dict)
+ headers: Dict[str, str] = field(default_factory=dict)
+ query_params: Dict[str, str] = field(default_factory=dict)
+ body: Optional[bytes] = None
+ processed: bool = False
+ error_message: Optional[str] = None
+
+
+class Handler_{idx}:
+ """Main handler class for module {idx}."""
+
+ def __init__(self, config: Dict[str, Any]):
+ self.config = config
+ self.cache: Dict[str, Any] = {{}}
+ self.metrics: Dict[str, int] = {{
+ "requests_processed": 0,
+ "errors": 0,
+ "cache_hits": 0,
+ "cache_misses": 0,
+ }}
+ self._initialized = False
+ logger.info(f"Handler_{idx} initialized with config: {{config}}")
+
+ async def initialize(self) -> None:
+ """Initialize the handler with async resources."""
+ if self._initialized:
+ logger.warning("Handler_{idx} already initialized")
+ return
+
+ # Simulate async initialization
+ await asyncio.sleep(0.01)
+ self._initialized = True
+ logger.info("Handler_{idx} initialization complete")
+
+ async def process_request(self, context: RequestContext_{idx}) -> Dict[str, Any]:
+ """Process an incoming request.
+
+ Args:
+ context: The request context containing all request data
+
+ Returns:
+ Dict containing the response data
+ """
+ if not self._initialized:
+ raise RuntimeError("Handler not initialized")
+
+ self.metrics["requests_processed"] += 1
+
+ try:
+ # Check cache first
+ cache_key = f"{{context.request_id}}_{{context.user_id}}"
+ if cache_key in self.cache:
+ self.metrics["cache_hits"] += 1
+ return self.cache[cache_key]
+
+ self.metrics["cache_misses"] += 1
+
+ # Process the request
+ result = await self._do_process(context)
+
+ # Cache the result
+ self.cache[cache_key] = result
+ context.processed = True
+
+ return result
+
+ except Exception as e:
+ self.metrics["errors"] += 1
+ context.error_message = str(e)
+ logger.exception(f"Error processing request {{context.request_id}}: {{e}}")
+ raise
+
+ async def _do_process(self, context: RequestContext_{idx}) -> Dict[str, Any]:
+ """Internal processing logic."""
+ # Simulate some processing
+ await asyncio.sleep(0.001)
+
+ return {{
+ "status": "success",
+ "request_id": context.request_id,
+ "user_id": context.user_id,
+ "processed_at": datetime.now().isoformat(),
+ "module": "module_{idx}",
+ "data": {{
+ "result": f"Processed by handler_{idx}",
+ "metadata": context.metadata,
+ }}
+ }}
+
+ def get_metrics(self) -> Dict[str, int]:
+ """Return current metrics."""
+ return self.metrics.copy()
+
+ async def cleanup(self) -> None:
+ """Cleanup resources."""
+ self.cache.clear()
+ self._initialized = False
+ logger.info("Handler_{idx} cleaned up")
+
+'''
+
+ # 每个模块约 2000 字符 ≈ 500 tokens
+ # 目标 target_tokens,需要 target_tokens / 500 个模块
+ num_modules = max(1, target_tokens // 500)
+
+ parts = [f"# 大型项目代码检索结果\n# 共找到 {num_modules} 个相关模块\n"]
+ for i in range(num_modules):
+ parts.append(code_template.format(idx=i))
+
+ return "".join(parts)
+
+
+def build_sample_messages(include_large_tool_result: bool = True) -> list[Msg]:
+ """构建一段包含多种消息类型的模拟对话。
+
+ Args:
+ include_large_tool_result: 是否包含大型 tool_result,确保超过 128K token
+
+ Returns:
+ 消息列表
+ """
+ messages = [
+ Msg(
+ name="user",
+ role="user",
+ content="我想设置一个 Python 开发环境,你有什么建议?",
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(type="thinking", thinking="用户想要搭建 Python 开发环境,我需要了解他的需求和偏好..."),
+ TextBlock(
+ type="text",
+ text="好的!我建议使用 Python 3.11 或 3.12 版本,它们性能更好且功能丰富。"
+ "你希望用于什么类型的开发?Web、数据科学还是其他?",
+ ),
+ ],
+ ),
+ Msg(name="user", role="user", content="主要是做 Web 开发,使用 FastAPI 框架。另外我喜欢用 pyenv 管理版本。"),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(type="thinking", thinking="用户要做 FastAPI Web 开发,我需要搜索相关信息..."),
+ ToolUseBlock(
+ type="tool_use",
+ id="call_001",
+ name="search_web",
+ input={"query": "FastAPI Python version compatibility 2024"},
+ ),
+ ],
+ ),
+ Msg(
+ name="system",
+ role="system",
+ content=[
+ ToolResultBlock(
+ type="tool_result",
+ id="call_001",
+ name="search_web",
+ output=[
+ TextBlock(
+ type="text",
+ text="FastAPI 官方推荐使用 Python 3.8+ 版本,但 3.11/3.12 性能最佳。\n"
+ "主要依赖:\n"
+ "- Starlette: ASGI 框架\n"
+ "- Pydantic v2: 数据验证\n"
+ "- Uvicorn: ASGI 服务器\n"
+ "最新版本 FastAPI 0.109+ 完全支持 Python 3.12。\n"
+ "建议搭配 uv 或 pip-tools 进行依赖管理。",
+ ),
+ ],
+ ),
+ ],
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(
+ type="thinking",
+ thinking="根据搜索结果,FastAPI 完全支持 Python 3.12,结合用户使用 pyenv 的习惯,我来给出完整的环境配置建议...",
+ ),
+ TextBlock(
+ type="text",
+ text="根据最新信息,我为你整理了 FastAPI 开发环境配置方案:\n\n"
+ "**1. Python 版本**\n"
+ "推荐 Python 3.12,性能最佳且完全兼容 FastAPI 0.109+。\n\n"
+ "**2. pyenv 安装步骤**\n"
+ "```bash\n"
+ "pyenv install 3.12.2\n"
+ "pyenv local 3.12.2\n"
+ "```\n\n"
+ "**3. 虚拟环境与依赖管理**\n"
+ "建议使用 `uv` 作为包管理器,它比 pip 快 10-100 倍。\n\n"
+ "需要我帮你生成项目初始化脚本吗?",
+ ),
+ ],
+ ),
+ Msg(name="user", role="user", content="好的,请帮我生成一个完整的项目初始化脚本,包括 pyproject.toml 配置。"),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(
+ type="thinking",
+ thinking="用户需要完整的项目初始化脚本,我需要创建 pyproject.toml 并设置好 FastAPI 相关依赖...",
+ ),
+ ToolUseBlock(
+ type="tool_use",
+ id="call_002",
+ name="create_file",
+ input={
+ "path": "pyproject.toml",
+ "content": "[project]\nname = 'my-fastapi-app'\nversion = '0.1.0'\nrequires-python = "
+ "'>=3.11'\ndependencies = ['fastapi>=0.109.0', 'uvicorn[standard]>=0.27.0', "
+ "'pydantic>=2.0']",
+ },
+ ),
+ ],
+ ),
+ Msg(
+ name="system",
+ role="system",
+ content=[
+ ToolResultBlock(
+ type="tool_result",
+ id="call_002",
+ name="create_file",
+ output=[
+ TextBlock(type="text", text="文件 pyproject.toml 已创建成功。"),
+ ],
+ ),
+ ],
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ToolUseBlock(
+ type="tool_use",
+ id="call_003",
+ name="create_file",
+ input={
+ "path": "init_project.sh",
+ "content": "#!/bin/bash\nset -e\n\n# 使用 pyenv 设置 Python 版本\npyenv install 3.12.2 "
+ "--skip-existing\npyenv local 3.12.2\n\n# 创建虚拟环境\npython -m venv "
+ ".venv\nsource .venv/bin/activate\n\n# 安装 uv 并使用它安装依赖\npip install uv"
+ "\nuv pip install -e .\n\necho '环境初始化完成!'",
+ },
+ ),
+ ],
+ ),
+ Msg(
+ name="system",
+ role="system",
+ content=[
+ ToolResultBlock(
+ type="tool_result",
+ id="call_003",
+ name="create_file",
+ output=[
+ TextBlock(type="text", text="文件 init_project.sh 已创建成功。"),
+ ],
+ ),
+ ],
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ TextBlock(
+ type="text",
+ text="我已为你创建了两个文件:\n\n"
+ "1. **pyproject.toml** - 项目配置文件,包含 FastAPI 核心依赖\n"
+ "2. **init_project.sh** - 一键初始化脚本\n\n"
+ "运行以下命令即可初始化项目:\n"
+ "```bash\n"
+ "chmod +x init_project.sh && ./init_project.sh\n"
+ "```\n\n"
+ "还有什么需要帮助的吗?",
+ ),
+ ],
+ ),
+ Msg(name="user", role="user", content="太棒了!请帮我搜索一下项目中所有的 handler 相关代码。"),
+ ]
+
+ # 添加大型代码搜索结果(确保超过 128K token)
+ if include_large_tool_result:
+ # 生成超大的代码搜索结果,目标 ~140K tokens
+ large_code_content = generate_large_code_content(target_tokens=140000)
+
+ messages.extend(
+ [
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(
+ type="thinking",
+ thinking="用户要我搜索项目中的 handler 代码,我需要使用代码搜索工具...",
+ ),
+ ToolUseBlock(
+ type="tool_use",
+ id="call_004",
+ name="search_codebase",
+ input={"query": "handler class implementation"},
+ ),
+ ],
+ ),
+ Msg(
+ name="system",
+ role="system",
+ content=[
+ ToolResultBlock(
+ type="tool_result",
+ id="call_004",
+ name="search_codebase",
+ output=[
+ TextBlock(type="text", text=large_code_content),
+ ],
+ ),
+ ],
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(type="thinking", thinking="搜索返回了大量 handler 代码,我需要为用户整理一下..."),
+ TextBlock(
+ type="text",
+ text="我已经找到了项目中所有的 handler 相关代码。\n\n"
+ "这些 handler 类包含:\n"
+ "- 请求处理逻辑\n"
+ "- 缓存管理\n"
+ "- 指标统计\n"
+ "- 异步初始化\n\n"
+ "你需要我详细解释某个具体的 handler 吗?",
+ ),
+ ],
+ ),
+ ],
+ )
+
+ # 添加更多对话
+ messages.extend(
+ [
+ Msg(
+ name="user",
+ role="user",
+ content="还有一个问题,我应该如何配置 VS Code 来获得最佳的 FastAPI 开发体验?",
+ ),
+ Msg(
+ name="assistant",
+ role="assistant",
+ content=[
+ ThinkingBlock(
+ type="thinking",
+ thinking="用户询问 VS Code 配置,我需要推荐适合 FastAPI 开发的扩展和设置...",
+ ),
+ TextBlock(
+ type="text",
+ text="VS Code 的 FastAPI 开发配置建议:\n\n"
+ "**推荐扩展:**\n"
+ "- Python (Microsoft)\n"
+ "- Pylance - 类型检查和智能补全\n"
+ "- Ruff - 快速 linter 和 formatter\n"
+ "- REST Client - API 测试\n\n"
+ "**settings.json 配置:**\n"
+ "```json\n"
+ "{\n"
+ ' "python.defaultInterpreterPath": ".venv/bin/python",\n'
+ ' "[python]": {\n'
+ ' "editor.defaultFormatter": "charliermarsh.ruff",\n'
+ ' "editor.formatOnSave": true\n'
+ " }\n"
+ "}\n"
+ "```\n\n"
+ "这样配置后,你就能获得完整的类型提示和自动格式化支持了!",
+ ),
+ ],
+ ),
+ ],
+ )
+
+ return messages
From c1e9faaeb28129c93586f8d83b0cc7ed1a4e9fff Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 15:36:38 +0800
Subject: [PATCH 08/59] feat(docs): update README with new pre_reasoning_hook
method and enhanced examples
---
README.md | 54 ++++++++++++++++++++++++++++++++++------------------
README_ZH.md | 54 ++++++++++++++++++++++++++++++++++------------------
2 files changed, 72 insertions(+), 36 deletions(-)
diff --git a/README.md b/README.md
index 9c69d232..10907911 100644
--- a/README.md
+++ b/README.md
@@ -67,14 +67,15 @@ working_dir/
capabilities for AI Agents:
| Method | Function | Key Components |
-|------------------------|------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|------------------------|------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
| `start` | 🚀 Start memory system | Initialize file store, file watcher, Embedding cache; clean up expired tool result files |
| `close` | 📕 Close and clean up | Clean tool result files, stop file watcher, save Embedding cache |
| `compact_memory` | 📦 Compact history to summary | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent generates structured context checkpoint |
| `summary_memory` | 📝 Write important memory to files | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + file tools (read / write / edit) |
| `compact_tool_result` | ✂️ Compact oversized tool output | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — Truncate and save to `tool_result/`, keep file reference in message |
+| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | Auto compact tool results + generate summary + async trigger memory summarization task |
| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — Vector + BM25 hybrid retrieval |
-| `get_in_memory_memory` | 🗂️ Create in-memory instance | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token-aware memory management, supports compression summary and state serialization |
+| `get_in_memory_memory` | 🗂️ Create in-memory instance | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token-aware memory management, supports compression summary and state serialization (static method) |
---
@@ -108,38 +109,52 @@ from reme.reme_light import ReMeLight
async def main():
- reme = ReMeLight(
- working_dir=".reme", # Memory file storage directory
- max_input_length=128000, # Model context window (tokens)
- memory_compact_ratio=0.7, # Trigger compaction when reaching max_input_length * 0.7
- language="zh", # Summary language (zh / "")
- tool_result_threshold=1000, # Auto-save tool outputs exceeding this character count
- retention_days=7, # tool_result/ file retention days
- )
+ # Initialize ReMeLight
+ reme = ReMeLight()
await reme.start()
- messages = [...]
+ messages = [...] # Conversation message list
# 1. Compact oversized tool outputs (prevent tool results from overflowing context)
messages = await reme.compact_tool_result(messages)
- # 2. Compact history to structured summary (trigger: context approaching limit), can pass previous summary for incremental update
- summary = await reme.compact_memory(messages=messages, previous_summary="")
+ # 2. Compact history to structured summary (can pass previous summary for incremental update)
+ summary = await reme.compact_memory(
+ messages=messages,
+ previous_summary="",
+ max_input_length=128000, # Model context window (tokens)
+ compact_ratio=0.7, # Trigger compaction when reaching max_input_length * 0.7
+ language="zh", # Summary language (zh / "")
+ )
# 3. Submit async summary task in background (non-blocking, writes to memory/YYYY-MM-DD.md)
reme.add_async_summary_task(messages=messages)
- # 4. Semantic memory search (Vector + BM25 hybrid retrieval)
+ # 4. Pre-reasoning hook (auto compact tool results + generate summary)
+ processed_messages, compressed_summary = await reme.pre_reasoning_hook(
+ messages=messages,
+ system_prompt="You are a helpful AI assistant.",
+ compressed_summary="",
+ max_input_length=128000,
+ compact_ratio=0.7,
+ memory_compact_reserve=10000,
+ enable_tool_result_compact=True,
+ tool_result_compact_keep_n=3,
+ )
+
+ # 5. Semantic memory search (Vector + BM25 hybrid retrieval)
result = await reme.memory_search(query="Python version preference", max_results=5)
- # 5. Get in-memory instance (ReMeInMemoryMemory, manages single conversation context) AgentScope InMemoryMemory
- memory = reme.get_in_memory_memory()
- token_stats = await memory.estimate_tokens()
+ # 6. Get in-memory instance (static method, manages single conversation context)
+ memory = ReMeLight.get_in_memory_memory()
+ for msg in messages:
+ await memory.add(msg)
+ token_stats = await memory.estimate_tokens(max_input_length=128000)
print(f"Current context usage: {token_stats['context_usage_ratio']:.1f}%")
print(f"Message tokens: {token_stats['messages_tokens']}")
print(f"Estimated total tokens: {token_stats['estimated_tokens']}")
- # 6. Wait for background tasks before closing
+ # 7. Wait for background tasks before closing
summary_result = await reme.await_summary_tasks()
# Close ReMeLight
@@ -150,6 +165,9 @@ if __name__ == "__main__":
asyncio.run(main())
```
+> 📂 Full example code: [test_reme_light.py](tests/light/test_reme_light.py)
+> 📋 Example output: [test_reme_light.log](tests/light/test_reme_light.log) (223,838 tokens → 1,105 tokens, 99.5% compression ratio)
+
### File-Based ReMeLight Memory System Architecture
[CoPaw MemoryManager](https://github.com/agentscope-ai/CoPaw/blob/main/src/copaw/agents/memory/memory_manager.py)
diff --git a/README_ZH.md b/README_ZH.md
index b45b261c..4757e59e 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -66,9 +66,10 @@ working_dir/
| `close` | 📕 关闭并清理 | 清理工具结果文件、停止文件监控、保存 Embedding 缓存 |
| `compact_memory` | 📦 压缩历史对话为摘要 | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent 生成结构化上下文检查点 |
| `summary_memory` | 📝 将重要记忆写入文件 | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + 文件工具(read / write / edit) |
-| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — 截断并转存到 `tool_result/`,消息中保留文件引用 | |
+| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — 截断并转存到 `tool_result/`,消息中保留文件引用 |
+| `pre_reasoning_hook` | 🔄 推理前预处理钩子 | 自动压缩工具结果 + 生成摘要 + 异步触发记忆总结任务 |
| `memory_search` | 🔍 语义搜索记忆 | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — 向量 + BM25 混合检索 |
-| `get_in_memory_memory` | 🗂️ 创建会话内存实例 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化 |
+| `get_in_memory_memory` | 🗂️ 创建会话内存实例 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化(静态方法) |
---
@@ -102,38 +103,52 @@ from reme.reme_light import ReMeLight
async def main():
- reme = ReMeLight(
- working_dir=".reme", # 记忆文件存储目录
- max_input_length=128000, # 模型上下文窗口(tokens)
- memory_compact_ratio=0.7, # 达到 max_input_length * 0.7 时触发压缩
- language="zh", # 摘要语言(zh / "")
- tool_result_threshold=1000, # 超过此字符数的工具输出自动转存
- retention_days=7, # tool_result/ 文件保留天数
- )
+ # 初始化 ReMeLight
+ reme = ReMeLight()
await reme.start()
- messages = [...]
+ messages = [...] # 对话消息列表
# 1. 压缩超长工具输出(防止工具结果撑爆上下文)
messages = await reme.compact_tool_result(messages)
- # 2. 将历史对话压缩为结构化摘要(触发时机:上下文接近上限),可传入上轮摘要,实现增量更新
- summary = await reme.compact_memory(messages=messages, previous_summary="")
+ # 2. 将历史对话压缩为结构化摘要(可传入上轮摘要,实现增量更新)
+ summary = await reme.compact_memory(
+ messages=messages,
+ previous_summary="",
+ max_input_length=128000, # 模型上下文窗口(tokens)
+ compact_ratio=0.7, # 达到 max_input_length * 0.7 时触发压缩
+ language="zh", # 摘要语言(zh / "")
+ )
# 3. 后台异步提交摘要任务(不阻塞对话,摘要写入 memory/YYYY-MM-DD.md)
reme.add_async_summary_task(messages=messages)
- # 4. 语义搜索记忆(向量 + BM25 混合检索)
+ # 4. 推理前预处理钩子(自动压缩工具结果 + 生成摘要)
+ processed_messages, compressed_summary = await reme.pre_reasoning_hook(
+ messages=messages,
+ system_prompt="你是一个有帮助的 AI 助手。",
+ compressed_summary="",
+ max_input_length=128000,
+ compact_ratio=0.7,
+ memory_compact_reserve=10000,
+ enable_tool_result_compact=True,
+ tool_result_compact_keep_n=3,
+ )
+
+ # 5. 语义搜索记忆(向量 + BM25 混合检索)
result = await reme.memory_search(query="Python 版本偏好", max_results=5)
- # 5. 获取会话内存实例(ReMeInMemoryMemory,管理单次对话的上下文)AgentScope InMemoryMemory
- memory = reme.get_in_memory_memory()
- token_stats = await memory.estimate_tokens()
+ # 6. 获取会话内存实例(静态方法,管理单次对话的上下文)
+ memory = ReMeLight.get_in_memory_memory()
+ for msg in messages:
+ await memory.add(msg)
+ token_stats = await memory.estimate_tokens(max_input_length=128000)
print(f"当前上下文使用率: {token_stats['context_usage_ratio']:.1f}%")
print(f"消息 Token 数: {token_stats['messages_tokens']}")
print(f"预估总 Token 数: {token_stats['estimated_tokens']}")
- # 6. 关闭前等待后台任务完成
+ # 7. 关闭前等待后台任务完成
summary_result = await reme.await_summary_tasks()
# 关闭 ReMeLight
@@ -144,6 +159,9 @@ if __name__ == "__main__":
asyncio.run(main())
```
+> 📂 完整示例代码:[test_reme_light.py](tests/light/test_reme_light.py)
+> 📋 运行结果示例:[test_reme_light.log](tests/light/test_reme_light.log)(223,838 tokens → 1,105 tokens,压缩率 99.5%)
+
### 基于文件的 ReMeLight 记忆系统架构
[CoPaw MemoryManager](https://github.com/agentscope-ai/CoPaw/blob/main/src/copaw/agents/memory/memory_manager.py) 继承
From 2af9f329d263ce182683b8331a940b9588b95bb7 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 15:43:24 +0800
Subject: [PATCH 09/59] docs(readme): update mermaid graph syntax in Chinese
documentation
---
README.md | 20 ++++++++++----------
README_ZH.md | 20 ++++++++++----------
2 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/README.md b/README.md
index 10907911..63bafdd0 100644
--- a/README.md
+++ b/README.md
@@ -175,18 +175,18 @@ inherits `ReMeLight` and integrates memory capabilities into the Agent reasoning
```mermaid
graph TB
- CoPaw["CoPaw MemoryManager\n(inherits ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
+ CoPaw["CoPaw MemoryManager (inherits ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
CoPaw --> ReMeLight[ReMeLight]
Hook -->|exceeds threshold| ReMeLight
- ReMeLight --> CompactMemory[compact_memory\nHistory compaction]
- ReMeLight --> SummaryMemory[summary_memory\nWrite memory to files]
- ReMeLight --> CompactToolResult[compact_tool_result\nOversized tool output compaction]
- ReMeLight --> MemSearch[memory_search\nSemantic search]
- ReMeLight --> InMemory[get_in_memory_memory\nReMeInMemoryMemory]
- CompactMemory --> Compactor[Compactor\nReActAgent]
- SummaryMemory --> Summarizer[Summarizer\nReActAgent + file tools]
- CompactToolResult --> ToolResultCompactor[ToolResultCompactor\nTruncate + save to file]
- Summarizer --> FileIO[FileIO\nread / write / edit]
+ ReMeLight --> CompactMemory[compact_memory History compaction]
+ ReMeLight --> SummaryMemory[summary_memory Write memory to files]
+ ReMeLight --> CompactToolResult[compact_tool_result Oversized tool output compaction]
+ ReMeLight --> MemSearch[memory_search Semantic search]
+ ReMeLight --> InMemory[get_in_memory_memory ReMeInMemoryMemory]
+ CompactMemory --> Compactor[Compactor ReActAgent]
+ SummaryMemory --> Summarizer[Summarizer ReActAgent + file tools]
+ CompactToolResult --> ToolResultCompactor[ToolResultCompactor Truncate + save to file]
+ Summarizer --> FileIO[FileIO read / write / edit]
FileIO --> MemoryFiles[memory/YYYY-MM-DD.md]
ToolResultCompactor --> ToolResultFiles[tool_result/*.txt]
MemoryFiles -.->|File change| FileWatcher[Async File Watcher]
diff --git a/README_ZH.md b/README_ZH.md
index 4757e59e..637eb215 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -169,18 +169,18 @@ if __name__ == "__main__":
```mermaid
graph TB
- CoPaw["CoPaw MemoryManager\n(继承 ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
+ CoPaw["CoPaw MemoryManager (继承 ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
CoPaw --> ReMeLight[ReMeLight]
Hook -->|超出阈值| ReMeLight
- ReMeLight --> CompactMemory[compact_memory\n历史对话压缩]
- ReMeLight --> SummaryMemory[summary_memory\n记忆写入文件]
- ReMeLight --> CompactToolResult[compact_tool_result\n超长工具输出压缩]
- ReMeLight --> MemSearch[memory_search\n语义搜索]
- ReMeLight --> InMemory[get_in_memory_memory\nReMeInMemoryMemory]
- CompactMemory --> Compactor[Compactor\nReActAgent]
- SummaryMemory --> Summarizer[Summarizer\nReActAgent + 文件工具]
- CompactToolResult --> ToolResultCompactor[ToolResultCompactor\n截断 + 转存文件]
- Summarizer --> FileIO[FileIO\nread / write / edit]
+ ReMeLight --> CompactMemory[compact_memory 历史对话压缩]
+ ReMeLight --> SummaryMemory[summary_memory 记忆写入文件]
+ ReMeLight --> CompactToolResult[compact_tool_result 超长工具输出压缩]
+ ReMeLight --> MemSearch[memory_search 语义搜索]
+ ReMeLight --> InMemory[get_in_memory_memory ReMeInMemoryMemory]
+ CompactMemory --> Compactor[Compactor ReActAgent]
+ SummaryMemory --> Summarizer[Summarizer ReActAgent + 文件工具]
+ CompactToolResult --> ToolResultCompactor[ToolResultCompactor 截断 + 转存文件]
+ Summarizer --> FileIO[FileIO read / write / edit]
FileIO --> MemoryFiles[memory/YYYY-MM-DD.md]
ToolResultCompactor --> ToolResultFiles[tool_result/*.txt]
MemoryFiles -.->|文件变更| FileWatcher[异步文件监控]
From 46ffe42a409e884b65513645d4b7efba1deba551 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 15:50:47 +0800
Subject: [PATCH 10/59] feat(config): update ReMeLight initialization with
default configurations
---
README.md | 7 +++++--
README_ZH.md | 7 +++++--
reme/config/light.yaml | 1 -
tests/light/test_reme_light.py | 6 +++---
4 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/README.md b/README.md
index 63bafdd0..27acedf5 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,6 @@ pip install -e ".[light]"
| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
| `EMBEDDING_API_KEY` | Embedding API key (Optional) | `sk-xxx` |
| `EMBEDDING_BASE_URL` | Embedding base URL (Optional) | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `LLM_MODEL_NAME` | LLM model name | `qwen3.5-plus` |
#### Python Usage
@@ -110,7 +109,11 @@ from reme.reme_light import ReMeLight
async def main():
# Initialize ReMeLight
- reme = ReMeLight()
+ reme = ReMeLight(
+ default_as_llm_config={"model_name": "qwen3.5-35b-a3b"},
+ # default_embedding_model_config={"model_name": "text-embedding-v4"},
+ default_file_store_config={"fts_enabled": True, "vector_enabled": False},
+ )
await reme.start()
messages = [...] # Conversation message list
diff --git a/README_ZH.md b/README_ZH.md
index 637eb215..ded1d8d1 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -91,7 +91,6 @@ pip install -e ".[light]"
| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
| `EMBEDDING_API_KEY` | Embedding API key | `sk-xxx` |
| `EMBEDDING_BASE_URL` | Embedding base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `LLM_MODEL_NAME` | LLM model name | `qwen3.5-plus` |
#### Python使用
@@ -104,7 +103,11 @@ from reme.reme_light import ReMeLight
async def main():
# 初始化 ReMeLight
- reme = ReMeLight()
+ reme = ReMeLight(
+ default_as_llm_config={"model_name": "qwen3.5-35b-a3b"},
+ # default_embedding_model_config={"model_name": "text-embedding-v4"},
+ default_file_store_config={"fts_enabled": True, "vector_enabled": False},
+ )
await reme.start()
messages = [...] # 对话消息列表
diff --git a/reme/config/light.yaml b/reme/config/light.yaml
index 89df5f4b..bc85c10d 100644
--- a/reme/config/light.yaml
+++ b/reme/config/light.yaml
@@ -23,7 +23,6 @@ file_stores:
embedding_model: default
store_name: "reme"
-
file_watchers:
default:
backend: full
diff --git a/tests/light/test_reme_light.py b/tests/light/test_reme_light.py
index e864cd74..4ec8f52a 100644
--- a/tests/light/test_reme_light.py
+++ b/tests/light/test_reme_light.py
@@ -31,9 +31,9 @@ async def main():
# 初始化 ReMeLight
reme = ReMeLight(
- working_dir=".reme", # 记忆文件存储目录
- tool_result_threshold=1000, # 超过此字符数的工具输出自动转存
- retention_days=7, # tool_result/ 文件保留天数
+ default_as_llm_config={"model_name": "qwen3.5-35b-a3b"},
+ # default_embedding_model_config={"model_name": "text-embedding-v4"},
+ default_file_store_config={"fts_enabled": True, "vector_enabled": False},
)
logging.getLogger("reme").setLevel(logging.WARNING)
await reme.start()
From ce53bc051a04ac2abef39abd223b44420765dd18 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 16:04:01 +0800
Subject: [PATCH 11/59] refactor(embedding): update environment variable names
for API key and base URL
---
reme/core/embedding/base_embedding_model.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/reme/core/embedding/base_embedding_model.py b/reme/core/embedding/base_embedding_model.py
index 36c6def7..78a91b8b 100644
--- a/reme/core/embedding/base_embedding_model.py
+++ b/reme/core/embedding/base_embedding_model.py
@@ -81,12 +81,12 @@ class BaseEmbeddingModel(ABC):
@property
def api_key(self) -> str | None:
"""Get API key from environment variable."""
- return os.getenv("REME_EMBEDDING_API_KEY") or self._api_key
+ return os.getenv("EMBEDDING_API_KEY") or self._api_key
@property
def base_url(self) -> str | None:
"""Get base URL from environment variable."""
- return os.getenv("REME_EMBEDDING_BASE_URL") or self._base_url
+ return os.getenv("EMBEDDING_BASE_URL") or self._base_url
def _truncate_text(self, text: str) -> str:
"""Truncate text to max_input_length if it exceeds the limit."""
From 65971bafe3221ae66e75f410324841f0c5582af5 Mon Sep 17 00:00:00 2001
From: zouyingcao <57442064+zouyingcao@users.noreply.github.com>
Date: Fri, 6 Mar 2026 16:11:39 +0800
Subject: [PATCH 12/59] Update: check the code&docs for evaluation on
bfcl&appworld (#141)
* fix: df.columns bug
* fix: await for asynchronous method
* update: docs for bfcl&appworld quickstart
* update: benchmark/bfcl for new version quickstart
* slightly revise bfcl cookbook
* update for pre-commit
* handle boolean flags in split_into_trainval.py
* fix typo in faq.md
---
benchmark/bfcl/default_ids.py | 206 ++++++++++++++++++
benchmark/bfcl/init_task_memory_pool.py | 27 +--
benchmark/bfcl/local_file_to_library.py | 30 ---
benchmark/bfcl/requirements.txt | 3 +-
benchmark/bfcl/run_bfcl.py | 2 +-
benchmark/bfcl/run_exp_statistic.py | 2 +-
benchmark/bfcl/split_into_trainval.py | 49 ++++-
docs/cookbook/appworld/quickstart.md | 38 ++--
docs/cookbook/bfcl/quickstart.md | 122 ++++++-----
docs/cookbook/faq.md | 11 +-
reme/config/service.yaml | 3 +-
.../summary/comparative_extraction.py | 10 +-
12 files changed, 352 insertions(+), 151 deletions(-)
create mode 100644 benchmark/bfcl/default_ids.py
delete mode 100644 benchmark/bfcl/local_file_to_library.py
diff --git a/benchmark/bfcl/default_ids.py b/benchmark/bfcl/default_ids.py
new file mode 100644
index 00000000..43f4065e
--- /dev/null
+++ b/benchmark/bfcl/default_ids.py
@@ -0,0 +1,206 @@
+# pylint: disable=C0114
+DEFAULT_TRAIN_IDS: set[str] = {
+ "multi_turn_base_102",
+ "multi_turn_base_107",
+ "multi_turn_base_110",
+ "multi_turn_base_114",
+ "multi_turn_base_115",
+ "multi_turn_base_118",
+ "multi_turn_base_122",
+ "multi_turn_base_123",
+ "multi_turn_base_128",
+ "multi_turn_base_13",
+ "multi_turn_base_130",
+ "multi_turn_base_132",
+ "multi_turn_base_133",
+ "multi_turn_base_143",
+ "multi_turn_base_144",
+ "multi_turn_base_146",
+ "multi_turn_base_15",
+ "multi_turn_base_158",
+ "multi_turn_base_169",
+ "multi_turn_base_17",
+ "multi_turn_base_172",
+ "multi_turn_base_176",
+ "multi_turn_base_182",
+ "multi_turn_base_187",
+ "multi_turn_base_197",
+ "multi_turn_base_199",
+ "multi_turn_base_22",
+ "multi_turn_base_23",
+ "multi_turn_base_24",
+ "multi_turn_base_36",
+ "multi_turn_base_40",
+ "multi_turn_base_44",
+ "multi_turn_base_47",
+ "multi_turn_base_48",
+ "multi_turn_base_5",
+ "multi_turn_base_51",
+ "multi_turn_base_59",
+ "multi_turn_base_63",
+ "multi_turn_base_65",
+ "multi_turn_base_66",
+ "multi_turn_base_67",
+ "multi_turn_base_68",
+ "multi_turn_base_70",
+ "multi_turn_base_75",
+ "multi_turn_base_77",
+ "multi_turn_base_78",
+ "multi_turn_base_79",
+ "multi_turn_base_81",
+ "multi_turn_base_83",
+ "multi_turn_base_93",
+}
+
+DEFAULT_VAL_IDS: set[str] = {
+ "multi_turn_base_0",
+ "multi_turn_base_1",
+ "multi_turn_base_10",
+ "multi_turn_base_100",
+ "multi_turn_base_101",
+ "multi_turn_base_103",
+ "multi_turn_base_104",
+ "multi_turn_base_105",
+ "multi_turn_base_106",
+ "multi_turn_base_108",
+ "multi_turn_base_109",
+ "multi_turn_base_11",
+ "multi_turn_base_111",
+ "multi_turn_base_112",
+ "multi_turn_base_113",
+ "multi_turn_base_116",
+ "multi_turn_base_117",
+ "multi_turn_base_119",
+ "multi_turn_base_12",
+ "multi_turn_base_120",
+ "multi_turn_base_121",
+ "multi_turn_base_124",
+ "multi_turn_base_125",
+ "multi_turn_base_126",
+ "multi_turn_base_127",
+ "multi_turn_base_129",
+ "multi_turn_base_131",
+ "multi_turn_base_134",
+ "multi_turn_base_135",
+ "multi_turn_base_136",
+ "multi_turn_base_137",
+ "multi_turn_base_138",
+ "multi_turn_base_139",
+ "multi_turn_base_14",
+ "multi_turn_base_140",
+ "multi_turn_base_141",
+ "multi_turn_base_142",
+ "multi_turn_base_145",
+ "multi_turn_base_147",
+ "multi_turn_base_148",
+ "multi_turn_base_149",
+ "multi_turn_base_150",
+ "multi_turn_base_151",
+ "multi_turn_base_152",
+ "multi_turn_base_153",
+ "multi_turn_base_154",
+ "multi_turn_base_155",
+ "multi_turn_base_156",
+ "multi_turn_base_157",
+ "multi_turn_base_159",
+ "multi_turn_base_16",
+ "multi_turn_base_160",
+ "multi_turn_base_161",
+ "multi_turn_base_162",
+ "multi_turn_base_163",
+ "multi_turn_base_164",
+ "multi_turn_base_165",
+ "multi_turn_base_166",
+ "multi_turn_base_167",
+ "multi_turn_base_168",
+ "multi_turn_base_170",
+ "multi_turn_base_171",
+ "multi_turn_base_173",
+ "multi_turn_base_174",
+ "multi_turn_base_175",
+ "multi_turn_base_177",
+ "multi_turn_base_178",
+ "multi_turn_base_179",
+ "multi_turn_base_18",
+ "multi_turn_base_180",
+ "multi_turn_base_181",
+ "multi_turn_base_183",
+ "multi_turn_base_184",
+ "multi_turn_base_185",
+ "multi_turn_base_186",
+ "multi_turn_base_188",
+ "multi_turn_base_189",
+ "multi_turn_base_19",
+ "multi_turn_base_190",
+ "multi_turn_base_191",
+ "multi_turn_base_192",
+ "multi_turn_base_193",
+ "multi_turn_base_194",
+ "multi_turn_base_195",
+ "multi_turn_base_196",
+ "multi_turn_base_198",
+ "multi_turn_base_2",
+ "multi_turn_base_20",
+ "multi_turn_base_21",
+ "multi_turn_base_25",
+ "multi_turn_base_26",
+ "multi_turn_base_27",
+ "multi_turn_base_28",
+ "multi_turn_base_29",
+ "multi_turn_base_3",
+ "multi_turn_base_30",
+ "multi_turn_base_31",
+ "multi_turn_base_32",
+ "multi_turn_base_33",
+ "multi_turn_base_34",
+ "multi_turn_base_35",
+ "multi_turn_base_37",
+ "multi_turn_base_38",
+ "multi_turn_base_39",
+ "multi_turn_base_4",
+ "multi_turn_base_41",
+ "multi_turn_base_42",
+ "multi_turn_base_43",
+ "multi_turn_base_45",
+ "multi_turn_base_46",
+ "multi_turn_base_49",
+ "multi_turn_base_50",
+ "multi_turn_base_52",
+ "multi_turn_base_53",
+ "multi_turn_base_54",
+ "multi_turn_base_55",
+ "multi_turn_base_56",
+ "multi_turn_base_57",
+ "multi_turn_base_58",
+ "multi_turn_base_6",
+ "multi_turn_base_60",
+ "multi_turn_base_61",
+ "multi_turn_base_62",
+ "multi_turn_base_64",
+ "multi_turn_base_69",
+ "multi_turn_base_7",
+ "multi_turn_base_71",
+ "multi_turn_base_72",
+ "multi_turn_base_73",
+ "multi_turn_base_74",
+ "multi_turn_base_76",
+ "multi_turn_base_8",
+ "multi_turn_base_80",
+ "multi_turn_base_82",
+ "multi_turn_base_84",
+ "multi_turn_base_85",
+ "multi_turn_base_86",
+ "multi_turn_base_87",
+ "multi_turn_base_88",
+ "multi_turn_base_89",
+ "multi_turn_base_9",
+ "multi_turn_base_90",
+ "multi_turn_base_91",
+ "multi_turn_base_92",
+ "multi_turn_base_94",
+ "multi_turn_base_95",
+ "multi_turn_base_96",
+ "multi_turn_base_97",
+ "multi_turn_base_98",
+ "multi_turn_base_99",
+}
diff --git a/benchmark/bfcl/init_task_memory_pool.py b/benchmark/bfcl/init_task_memory_pool.py
index bc38046f..2a4fcc87 100644
--- a/benchmark/bfcl/init_task_memory_pool.py
+++ b/benchmark/bfcl/init_task_memory_pool.py
@@ -114,6 +114,9 @@ def post_to_summarizer(trajectories: List[Any], service_url: str) -> Dict[str, A
request_data = {
"trajectories": trajectory_dicts,
+ "success_threshold": 1.0,
+ "enable_soft_comparison": True,
+ "validation_threshold": 0.5,
}
try:
@@ -156,6 +159,9 @@ def process_trajectories_with_threads(
results.append(result)
if "memory_list" in result["metadata"]:
print(f'✅ Group {group_index} processed: {result["metadata"].get("memory_list", 0)}')
+ memory_list = result["metadata"].get("memory_list", [])
+ response = requests.post(url=f"{service_url}/add_task_memory", json={"memory_list": memory_list})
+ response.raise_for_status()
else:
print(f"❌ Group {group_index} processed: error")
except Exception as e:
@@ -174,7 +180,7 @@ def main():
"""Main function to convert JSONL to memories using ReMe service."""
parser = argparse.ArgumentParser(description="Convert JSONL to memories using ReMe service")
parser.add_argument("--jsonl_file", type=str, required=True, help="Path to the JSONL file")
- parser.add_argument("--service_url", type=str, default="http://localhost:8001", help="ReMe service URL")
+ parser.add_argument("--service_url", type=str, default="http://localhost:8002", help="ReMe service URL")
parser.add_argument("--output_file", type=str, help="Output file to save results (optional)")
parser.add_argument("--n_threads", type=int, default=4, help="Number of threads for processing")
@@ -226,21 +232,4 @@ def main():
if __name__ == "__main__":
- import sys
-
- if len(sys.argv) > 1:
- main()
- else:
- print("Running in compatibility mode...")
- with open("exp_result/qwen3-8b/with_think/bfcl-multi-turn-base-train_wo-exp.jsonl", "r") as f:
- data = [json.loads(line) for line in f]
-
- grouped_trajectories = group_trajectories_by_task_id(data)
- print(f"Total groups: {len(grouped_trajectories)}")
-
- results = process_trajectories_with_threads(
- grouped_trajectories,
- "http://localhost:8001",
- n_threads=4,
- )
- print(f"Processed {len(results)} groups")
+ main()
diff --git a/benchmark/bfcl/local_file_to_library.py b/benchmark/bfcl/local_file_to_library.py
deleted file mode 100644
index a2d9ec15..00000000
--- a/benchmark/bfcl/local_file_to_library.py
+++ /dev/null
@@ -1,30 +0,0 @@
-"""Load the library data and convert them to the new format"""
-
-import json
-
-with open("../../file_vector_store/bfcl_test.jsonl", "r", encoding="utf-8") as f:
- bfcl = [json.loads(line) for line in f]
-
-new_bfcl = []
-for exp in bfcl:
- new_exp = {}
- new_exp["workspace_id"] = exp["workspace_id"]
- new_exp["memory_id"] = exp["unique_id"]
- new_exp["memory_type"] = exp["metadata"]["memory_type"]
-
- new_exp["when_to_use"] = exp["content"]
- new_exp["content"] = exp["metadata"]["content"]
- new_exp["score"] = exp["metadata"]["score"]
-
- new_exp["time_created"] = exp["metadata"]["time_created"]
- new_exp["time_modified"] = exp["metadata"]["time_modified"]
- new_exp["author"] = exp["metadata"]["author"]
-
- new_exp["metadata"] = exp["metadata"]["metadata"]
- new_exp["metadata"]["utility"] = 0
- new_exp["metadata"]["freq"] = 0
-
- new_bfcl.append(new_exp)
-
-with open("../../library/bfcl_test.jsonl", "w", encoding="utf-8") as f:
- f.writelines(json.dumps(item, ensure_ascii=False) + "\n" for item in new_bfcl)
diff --git a/benchmark/bfcl/requirements.txt b/benchmark/bfcl/requirements.txt
index 86ebcb1f..445bf2b3 100644
--- a/benchmark/bfcl/requirements.txt
+++ b/benchmark/bfcl/requirements.txt
@@ -2,4 +2,5 @@ jinja2
loguru
openai
ray
-pandas
\ No newline at end of file
+pandas
+soundfile
\ No newline at end of file
diff --git a/benchmark/bfcl/run_bfcl.py b/benchmark/bfcl/run_bfcl.py
index c01071ce..6ea8c325 100644
--- a/benchmark/bfcl/run_bfcl.py
+++ b/benchmark/bfcl/run_bfcl.py
@@ -131,7 +131,7 @@ def main():
run_agent(
max_workers=max_workers,
model_name=model_name,
- dataset_name="bfcl-multi-turn-base",
+ dataset_name="bfcl-multi-turn-base-val",
experiment_suffix="w-fixed-memory",
data_path="data/multiturn_data_base_val.jsonl",
answer_path=Path("data/possible_answer"),
diff --git a/benchmark/bfcl/run_exp_statistic.py b/benchmark/bfcl/run_exp_statistic.py
index 9eb9b3c8..18efcc8d 100644
--- a/benchmark/bfcl/run_exp_statistic.py
+++ b/benchmark/bfcl/run_exp_statistic.py
@@ -141,7 +141,7 @@ def run_exp_statistic():
# Sort columns by the number in column name (best@8, best@4, best@2, best@1)
# best_columns = [col for col in df.columns if col.startswith('best@')]
- best_columns = df.columns
+ best_columns = list(df.columns)
best_columns.sort(key=lambda x: x, reverse=False)
df = df[best_columns]
diff --git a/benchmark/bfcl/split_into_trainval.py b/benchmark/bfcl/split_into_trainval.py
index 82155855..e217def7 100644
--- a/benchmark/bfcl/split_into_trainval.py
+++ b/benchmark/bfcl/split_into_trainval.py
@@ -4,16 +4,46 @@ import argparse
import json
import random
+from default_ids import DEFAULT_TRAIN_IDS, DEFAULT_VAL_IDS
-def split_jsonl(input_file, train_file, val_file, ratio=0.8):
+
+def split_jsonl(
+ input_file: str,
+ train_file: str,
+ val_file: str,
+ ratio: float = 0.75,
+ random_split: bool = False,
+) -> None:
"""Split the JSONL file into train and validation sets."""
with open(input_file, "r", encoding="utf-8") as f:
data = [json.loads(line) for line in f]
- random.shuffle(data)
- split_idx = int(len(data) * ratio)
- train_data = data[:split_idx]
- val_data = data[split_idx:]
+ if random_split:
+ random.shuffle(data)
+ split_idx = int(len(data) * ratio)
+ train_data = data[:split_idx]
+ val_data = data[split_idx:]
+ else:
+ train_data = []
+ val_data = []
+ unknown_ids: list[str] = []
+ for obj in data:
+ if "id" not in obj:
+ raise ValueError(f"Missing 'id' field in input file: {input_file}")
+ obj_id = str(obj["id"])
+ if obj_id in DEFAULT_TRAIN_IDS:
+ train_data.append(obj)
+ elif obj_id in DEFAULT_VAL_IDS:
+ val_data.append(obj)
+ else:
+ unknown_ids.append(obj_id)
+
+ if len(train_data) + len(val_data) != len(data):
+ missing = len(data) - (len(train_data) + len(val_data))
+ examples = ", ".join(unknown_ids) if unknown_ids else "(none)"
+ raise ValueError(
+ f"{missing} samples in {input_file} not found in train_ref/val_ref id sets. Examples: {examples}",
+ )
with open(train_file, "w", encoding="utf-8") as f:
for item in train_data:
@@ -29,6 +59,11 @@ if __name__ == "__main__":
parser.add_argument("--train", required=True, help="Path to output train file")
parser.add_argument("--val", required=True, help="Path to output validation file")
parser.add_argument("--ratio", type=float, default=0.5, help="Train ratio (default: 0.8)")
-
+ parser.add_argument(
+ "--random",
+ action="store_true",
+ help="Whether to randomly split input into train/val. "
+ "If false, split strictly by default train/val id sets (see default_ids.py).",
+ )
args = parser.parse_args()
- split_jsonl(args.input, args.train, args.val, args.ratio)
+ split_jsonl(args.input, args.train, args.val, args.ratio, args.random)
diff --git a/docs/cookbook/appworld/quickstart.md b/docs/cookbook/appworld/quickstart.md
index 78f6a1a8..45ea0d78 100644
--- a/docs/cookbook/appworld/quickstart.md
+++ b/docs/cookbook/appworld/quickstart.md
@@ -9,7 +9,7 @@ This guide helps you quickly set up and run AppWorld experiments with ReMe integ
```bash
git clone https://github.com/agentscope-ai/ReMe.git
-cd ReMe/cookbook/appworld
+cd ReMe/benchmark/appworld
```
### 2. Appworld Environment Setup
@@ -56,26 +56,16 @@ pip install .
Launch the ReMe service to enable memory library functionality:
```bash
-reme \
+reme2 \
backend=http \
http.port=8002 \
- llm.default.model_name=qwen-max-latest \
- embedding_model.default.model_name=text-embedding-v4 \
- vector_store.default.backend=elasticsearch
+ llms.default.model_name=qwen3-8b \
+ embedding_models.default.model_name=text-embedding-v4 \
+ vector_stores.default.backend=es \
+ vector_stores.default.collection_name=appworld \
+ vector_stores.default.hosts=http://xx.yy.zz.mm:nn
```
-add memories for appworld:
-```bash
-curl -X POST "http://0.0.0.0:8002/vector_store" \
- -H "Content-Type: application/json" \
- -d '{
- "workspace_id": "appworld",
- "action": "load",
- "path": "./docs/library"
- }'
-```
-Now you have loaded the ReMe memory library to enable memory-based agent!
-
### 4. Common Issues
**AppWorld data not found**: Ensure `appworld download data` completed successfully
@@ -95,21 +85,21 @@ python run_appworld.py
```
**What this does:**
-- Runs AppWorld tasks on the development dataset
+- Runs AppWorld tasks on the test-normal set
- Compares agent performance with ReMe memory (`use_memory=True`) vs without memory
- Uses multiple workers for parallel processing
- Runs each task multiple times for statistical significance
- Results are automatically saved to `./exp_result/` directory
**Configuration options in `run_appworld.py`:**
-- `max_workers`: Number of parallel workers (default: 8)
-- `num_runs`: Number of times each task is repeated (default: 1)
+- `max_workers`: Number of parallel workers (default: 16)
+- `num_runs`: Number of times each task is repeated (default: 4)
- `batch_size`: Number of concurrent tasks per batch (default: 8)
- `num_trials`: Maximum number of self-reflections, failure-aware reflection mechanism is triggered when num_trials>1 (default: 1)
-- `model_name`: Task execution model
-- `use_memory`: Whether to use ReMe memory library
-- `use_memory_addition`: Whether to enable selective addition
-- `use_memory_deletion`: Whether to enable utility-based deletion
+- `model_name`: Task execution model (default: "qwen3-8b")
+- `use_memory`: Whether to use ReMe memory library (default: True)
+- `use_memory_addition`: Whether to enable selective addition (default: False)
+- `use_memory_deletion`: Whether to enable utility-based deletion (default: False)
### 2. View Experiment Results
diff --git a/docs/cookbook/bfcl/quickstart.md b/docs/cookbook/bfcl/quickstart.md
index c814b0ac..c80ef75f 100644
--- a/docs/cookbook/bfcl/quickstart.md
+++ b/docs/cookbook/bfcl/quickstart.md
@@ -7,99 +7,98 @@ This guide helps you quickly set up and run BFCL experiments with ReMe integrati
### 1. BFCL installation
-#### clone the repository
+#### Clone the repository
```bash
+cd ReMe/benchmark/bfcl
git clone https://github.com/ShishirPatil/gorilla.git
+cd gorilla
+git checkout ea13468
```
#### Change directory to the `berkeley-function-call-leaderboard`
```bash
-cd gorilla/berkeley-function-call-leaderboard
+cd berkeley-function-call-leaderboard
```
#### Install the package in editable mode
```bash
-conda create -n bfcl-env python==3.12
-conda activate bfcl-env
pip install -e .
+cd ../..
pip install -r requirements.txt
```
#### Move the dataset to the data folder under bfcl
```bash
-cp -r bfcl_eval/data {/path/to/bfcl/data}
+cp -r gorilla/berkeley-function-call-leaderboard/bfcl_eval/data ./
```
-**Note**: The original BFCL data is designed as a benchmark dataset and does not have a train/validation split, you can use ``split_into_trainval.py`` to split JSONL file into train and validation sets.
+#### Preprocess the data to get the suitable data format
+```bash
+python preprocess.py
+```
-### 2. Collect agent trajectories on training data set
-
-Run the main experiment script to collect agent trajectories on training data set without task memory(`use_memory=False`):
+**Note**: The original BFCL data is designed as a benchmark dataset and does not have a train/validation split, you can use ``split_into_trainval.py`` to split data into train and validation sets.
```bash
-python run_bfcl.py
+python split_into_trainval.py --input ./data/multiturn_data_base.jsonl --train ./data/multiturn_data_base_train.jsonl --val ./data/multiturn_data_base_val.jsonl
```
-**Note**:
-- `max_workers`: Number of parallel workers (default: `4`)
-- `num_runs`: Number of times each task is repeated (default: `1`)
-- `model_name`: LLM model name (default: `qwen3-8b`)
-- `enable_thinking`: Control the model's thinking mode (default: `False`)
-- `data_path`: Path to the training dataset (default: `./data/multiturn_data_base_train.jsonl`)
-- `answer_path`: Path to the possible answer, which are used to evaluate the model's output function (default: `./data/possible_answer`)
-- Results are automatically saved to `./exp_result/{model_name}/{no_think/with_think}` directory
-
-### 3. Start ReMe Service and Init the task memory pool
+### 2. Start ReMe Service
After collecting trajectories, Launch the ReMe service (make sure you have installed ReMe environment, if not please follow the steps in the [ReMe Installation Guide](https://github.com/agentscope-ai/ReMe/blob/main/doc/README.md) to install):
```bash
-reme \
+reme2 \
backend=http \
http.port=8002 \
- llm.default.model_name=qwen-max-2025-01-25 \
- embedding_model.default.model_name=text-embedding-v4 \
- vector_store.default.backend=local
+ llms.default.model_name=qwen3-8b \
+ embedding_models.default.model_name=text-embedding-v4 \
+ vector_stores.default.backend=local \
+ vector_stores.default.collection_name=bfcl
```
-and then init the task memory pool:
+
+Option: init the task memory pool from scratch
-```bash
-python init_task_memory_pool.py
-```
+- First, collect agent trajectories on training data set without task memory:
-**Configuration options in `init_task_memory_pool.py`:**
-- `jsonl_file`: Path to the collloaded trajectories
-- `service_url`: ReMe service URL (default: `http://localhost:8002`)
-- `workspace_id`: Workspace ID for the task memory pool (default: `bfcl_test`)
-- `n_threads`: Number of threads for processing (default: `4`)
-- `output_file`: Output file to save results (optional)
+ ```bash
+ # important: num_runs = 8, use_memory = False, experiment_suffix="wo-memory", data_path="data/multiturn_data_base_train.jsonl"
+ python run_bfcl.py
+ ```
-Now you have inited the task memory pool using `local` backend (start on `http://localhost:8002`). Then, use `local_file_to_library.py` script to convert the local file to the memory library or run the following `curl` command:
-```bash
-curl -X POST "http://0.0.0.0:8002/vector_store" \
- -H "Content-Type: application/json" \
- -d '{
- "workspace_id": "bfcl_test",
- "action": "dump",
- "path": "./library"
- }'
-```
-to dump the memory library (default in `./library/bfcl_test.jsonl`).
+- Second, using ReMe to construct the initial task memory pool:
+ ```bash
+ python init_task_memory_pool.py --jsonl_file ./exp_result/qwen3-8b/with_think/bfcl-multi-turn-base_wo-memory.jsonl
+ ```
-Next time, you can import this previously exported task memory data to populate the new started workspace with existing knowledge:
-```bash
-curl -X POST "http://0.0.0.0:8002/vector_store" \
- -H "Content-Type: application/json" \
- -d '{
- "workspace_id": "bfcl_test",
- "action": "load",
- "path": "./library"
- }'
-```
+ > Parameters:
+ > `jsonl_file`: Path to the collloaded trajectories
+ > `service_url`: ReMe service URL (default: `http://localhost:8002`)
+ > `n_threads`: Number of threads for processing
+ > `output_file`: Output file to save results (optional)
+ Now you have inited the task memory pool using `local` backend. Then, run the following `curl` command to dump the memory library:
+ ```bash
+ curl -X POST "http://0.0.0.0:8002/dump_memory" \
+ -H "Content-Type: application/json" \
+ -d '{
+ "dump_file_path": "./library/bfcl.jsonl",
+ }'
+ ```
-### 4. Run Experiments on Validation Set
+- Next time, you can import this previously exported task memory data to populate the new started workspace with existing knowledge:
+ ```bash
+ curl -X POST "http://0.0.0.0:8002/load_memory" \
+ -H "Content-Type: application/json" \
+ -d '{
+ "load_file_path": "./library/bfcl.jsonl",
+ "clear_existing": true
+ }'
+ ```
+
+
+### 3. Run Experiments on Validation Set
Run you can compare agent performance on the validation set with task memory (`use_memory=True`) and without task memory:
@@ -108,6 +107,15 @@ Run you can compare agent performance on the validation set with task memory (`u
python run_bfcl.py
```
+**Note**:
+- `max_workers`: Number of parallel workers
+- `num_runs`: Number of times each task is repeated
+- `model_name`: LLM model name
+- `enable_thinking`: Control the model's thinking mode
+- `data_path`: Path to the training dataset (default: `./data/multiturn_data_base_val.jsonl`)
+- `answer_path`: Path to the possible answer, which are used to evaluate the model's output function (default: `./data/possible_answer`)
+- Results are automatically saved to `./exp_result/{model_name}/{no_think/with_think}` directory
+
After running experiments, analyze the statistical results:
```bash
@@ -116,6 +124,6 @@ python run_exp_statistic.py
**What this script does:**
- Processes all result files in `./exp_result/`
-- Calculates best@k metrics for different k values
+- Calculates best@k&pass@k metrics for different k values
- Generates a summary table showing performance comparisons
- Saves results to `experiment_summary.csv`
diff --git a/docs/cookbook/faq.md b/docs/cookbook/faq.md
index 85ed37a3..66603e37 100644
--- a/docs/cookbook/faq.md
+++ b/docs/cookbook/faq.md
@@ -10,17 +10,18 @@ This document provides answers to frequently asked questions about our paper "[R
reme2 \
backend=http \
http.port=8002 \
- llm.default.model_name=qwen3-8b \
- embedding_model.default.model_name=text-embedding-v4 \
- vector_store.default.backend=es
+ llms.default.model_name=qwen3-8b \
+ embedding_models.default.model_name=text-embedding-v4 \
+ vector_stores.default.backend=es \
+ vector_stores.default.hosts=http://xx.yy.zz.mm:nn
```
**Evaluation Code:** [run_appworld.py](https://github.com/agentscope-ai/ReMe/blob/main/benchmark/appworld/run_appworld.py) with the following parameters
|Experimental Settings|No Memory |ReMe (fixed) |ReMe (dynamic)|
|---|---|---|---|
-|max_workers| 16|16|16|
+|max_workers|16|16|16|
|batch_size|8|8|8|
|num_runs|4|4|1|
-|num_trials|1 |1|3|
+|num_trials|1|1|3|
|model_name|"qwen3-8b"|"qwen3-8b"|"qwen3-8b"|
|use_memory| False| True|True|
|use_memory_addition|False|False|True|
diff --git a/reme/config/service.yaml b/reme/config/service.yaml
index d736f215..31334099 100644
--- a/reme/config/service.yaml
+++ b/reme/config/service.yaml
@@ -66,7 +66,7 @@ flows:
description: "Whether to enable soft comparison between highest and lowest scoring trajectories (default: true)."
enable_similarity_comparison:
type: boolean
- description: "Whether to enable similarity-based comparison between success and failure trajectories (default: true)."
+ description: "Whether to enable similarity-based comparison between success and failure trajectories (default: false)."
max_similarity_sequences:
type: integer
description: "Maximum number of sequences to compare for similarity (default: 5)."
@@ -155,6 +155,7 @@ flows:
description: "The path to the memories file."
required:
- dump_file_path
+
test:
flow_content: TestOp()
description: "test"
diff --git a/reme/extension/procedural_memory/summary/comparative_extraction.py b/reme/extension/procedural_memory/summary/comparative_extraction.py
index 9ca78784..4e728de3 100644
--- a/reme/extension/procedural_memory/summary/comparative_extraction.py
+++ b/reme/extension/procedural_memory/summary/comparative_extraction.py
@@ -49,8 +49,8 @@ class ComparativeExtraction(BaseOp):
comparative_task_memories.extend(soft_task_memories)
# Hard comparison: success vs failure (if similarity search is enabled)
- if self.context.get("enable_similarity_comparison", True) and success_trajectories and failure_trajectories:
- similar_pairs = self._find_similar_step_sequences(success_trajectories, failure_trajectories)
+ if self.context.get("enable_similarity_comparison", False) and success_trajectories and failure_trajectories:
+ similar_pairs = await self._find_similar_step_sequences(success_trajectories, failure_trajectories)
logger.info(f"Found {len(similar_pairs)} similar pairs for hard comparison")
for success_steps, failure_steps, similarity_score in similar_pairs:
@@ -182,7 +182,7 @@ class ComparativeExtraction(BaseOp):
else:
return trajectory.messages
- def _find_similar_step_sequences(
+ async def _find_similar_step_sequences(
self,
success_trajectories: List[Trajectory],
failure_trajectories: List[Trajectory],
@@ -227,8 +227,8 @@ class ComparativeExtraction(BaseOp):
"embedding_model",
)
):
- success_embeddings = self.vector_store.embedding_model.get_embeddings(success_texts)
- failure_embeddings = self.vector_store.embedding_model.get_embeddings(failure_texts)
+ success_embeddings = await self.vector_store.get_embeddings(success_texts)
+ failure_embeddings = await self.vector_store.get_embeddings(failure_texts)
# Calculate similarity and find most similar pairs
similarity_threshold = self.context.get("similarity_threshold", 0.5)
From a0d3120d53684b671aef3cec02b24efb120263a9 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 16:18:50 +0800
Subject: [PATCH 13/59] fix(tests): update context check tests to handle
additional return value
---
reme_old_doc/__init__.py | 0
{reme/extension => test}/cli/__init__.py | 0
{reme/extension => test}/cli/fb_cli.py | 0
{reme/extension => test}/cli/fb_cli.yaml | 0
{reme/extension => test}/cli/fb_compactor.py | 0
.../extension => test}/cli/fb_compactor.yaml | 0
.../cli/fb_context_checker.py | 0
{reme/extension => test}/cli/fb_summarizer.py | 0
.../extension => test}/cli/fb_summarizer.yaml | 0
{reme/extension => test}/reme_cli.py | 0
tests/light/test_context_check.py | 66 +++++++++----------
tests/light/test_format_msgs_to_str.py | 8 ++-
12 files changed, 38 insertions(+), 36 deletions(-)
create mode 100644 reme_old_doc/__init__.py
rename {reme/extension => test}/cli/__init__.py (100%)
rename {reme/extension => test}/cli/fb_cli.py (100%)
rename {reme/extension => test}/cli/fb_cli.yaml (100%)
rename {reme/extension => test}/cli/fb_compactor.py (100%)
rename {reme/extension => test}/cli/fb_compactor.yaml (100%)
rename {reme/extension => test}/cli/fb_context_checker.py (100%)
rename {reme/extension => test}/cli/fb_summarizer.py (100%)
rename {reme/extension => test}/cli/fb_summarizer.yaml (100%)
rename {reme/extension => test}/reme_cli.py (100%)
diff --git a/reme_old_doc/__init__.py b/reme_old_doc/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/reme/extension/cli/__init__.py b/test/cli/__init__.py
similarity index 100%
rename from reme/extension/cli/__init__.py
rename to test/cli/__init__.py
diff --git a/reme/extension/cli/fb_cli.py b/test/cli/fb_cli.py
similarity index 100%
rename from reme/extension/cli/fb_cli.py
rename to test/cli/fb_cli.py
diff --git a/reme/extension/cli/fb_cli.yaml b/test/cli/fb_cli.yaml
similarity index 100%
rename from reme/extension/cli/fb_cli.yaml
rename to test/cli/fb_cli.yaml
diff --git a/reme/extension/cli/fb_compactor.py b/test/cli/fb_compactor.py
similarity index 100%
rename from reme/extension/cli/fb_compactor.py
rename to test/cli/fb_compactor.py
diff --git a/reme/extension/cli/fb_compactor.yaml b/test/cli/fb_compactor.yaml
similarity index 100%
rename from reme/extension/cli/fb_compactor.yaml
rename to test/cli/fb_compactor.yaml
diff --git a/reme/extension/cli/fb_context_checker.py b/test/cli/fb_context_checker.py
similarity index 100%
rename from reme/extension/cli/fb_context_checker.py
rename to test/cli/fb_context_checker.py
diff --git a/reme/extension/cli/fb_summarizer.py b/test/cli/fb_summarizer.py
similarity index 100%
rename from reme/extension/cli/fb_summarizer.py
rename to test/cli/fb_summarizer.py
diff --git a/reme/extension/cli/fb_summarizer.yaml b/test/cli/fb_summarizer.yaml
similarity index 100%
rename from reme/extension/cli/fb_summarizer.yaml
rename to test/cli/fb_summarizer.yaml
diff --git a/reme/extension/reme_cli.py b/test/reme_cli.py
similarity index 100%
rename from reme/extension/reme_cli.py
rename to test/reme_cli.py
diff --git a/tests/light/test_context_check.py b/tests/light/test_context_check.py
index f65f961e..872d6e2d 100644
--- a/tests/light/test_context_check.py
+++ b/tests/light/test_context_check.py
@@ -220,7 +220,7 @@ def test_empty_messages():
handler = create_handler()
messages = []
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -240,7 +240,7 @@ def test_below_threshold_returns_all():
create_user_msg("How are you?"),
]
threshold, reserve = 10000, 5000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Very high threshold
memory_compact_reserve=reserve,
@@ -271,7 +271,7 @@ def test_above_threshold_triggers_compaction():
create_assistant_msg("Fourth message " * 100),
]
threshold, reserve = 100, 200
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low threshold to trigger compaction
memory_compact_reserve=reserve,
@@ -302,7 +302,7 @@ def test_message_order_preserved():
create_user_msg("Fifth " * 10),
]
threshold, reserve = 100, 150
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low threshold
memory_compact_reserve=reserve,
@@ -333,7 +333,7 @@ def test_single_message_below_threshold():
handler = create_handler()
messages = [create_user_msg("Short message")]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -358,7 +358,7 @@ def test_single_message_above_threshold():
long_content = "Very long message " * 1000
messages = [create_user_msg(long_content)]
threshold, reserve = 10, 5
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Very low threshold
memory_compact_reserve=reserve, # Even lower reserve
@@ -386,7 +386,7 @@ def test_reserve_zero():
create_assistant_msg("Hi there!"),
]
threshold, reserve = 1, 0
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Zero reserve
@@ -403,7 +403,7 @@ def test_threshold_zero():
handler = create_handler()
messages = [create_user_msg("A")] # Minimal message
threshold, reserve = 0, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Zero threshold - always triggers
memory_compact_reserve=reserve,
@@ -426,7 +426,7 @@ def test_exact_threshold_boundary():
threshold, reserve = exact_tokens, exact_tokens
# Test at exact boundary
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Exactly at boundary
memory_compact_reserve=reserve,
@@ -454,7 +454,7 @@ def test_reserve_larger_than_threshold():
create_assistant_msg("Message two " * 20),
]
threshold, reserve = 50, 10000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low threshold
memory_compact_reserve=reserve, # High reserve
@@ -489,7 +489,7 @@ def test_tool_use_result_paired():
create_assistant_msg("The tool returned results"),
]
threshold, reserve = 50, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Enough for tool pair
@@ -522,7 +522,7 @@ def test_tool_use_without_result():
create_assistant_msg("Something happened"),
]
threshold, reserve = 10, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -550,7 +550,7 @@ def test_tool_result_without_use():
create_assistant_msg("Got it"),
]
threshold, reserve = 10, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -583,7 +583,7 @@ def test_multiple_tool_pairs():
create_assistant_msg("All done"),
]
threshold, reserve = 50, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -630,7 +630,7 @@ def test_tool_dependency_causes_extra_inclusion():
create_assistant_msg("End"), # Small
]
threshold, reserve = 100, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Medium reserve
@@ -671,7 +671,7 @@ def test_tool_dependency_exceeds_reserve():
create_assistant_msg("Last message"),
]
threshold, reserve = 10, 100
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Small reserve - can't fit the pair
@@ -715,7 +715,7 @@ def test_interleaved_tool_pairs():
create_assistant_msg("Both done"),
]
threshold, reserve = 50, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -756,7 +756,7 @@ def test_message_with_empty_content():
create_assistant_msg("Response"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -782,7 +782,7 @@ def test_message_with_whitespace_only():
create_assistant_msg("Response"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -806,7 +806,7 @@ def test_very_long_single_message():
huge_content = "x" * 100000 # Very long
messages = [create_user_msg(huge_content)]
threshold, reserve = 100, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -830,7 +830,7 @@ def test_many_small_messages():
handler = create_handler()
messages = [create_user_msg(f"Msg {i}") for i in range(100)]
threshold, reserve = 100, 200
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low threshold
memory_compact_reserve=reserve,
@@ -859,7 +859,7 @@ def test_unicode_content():
create_user_msg("日本語テスト 🇯🇵"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -877,7 +877,7 @@ def test_special_characters_content():
create_assistant_msg("More: \n\r\t\0 nulls and newlines"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -912,7 +912,7 @@ def test_all_messages_fit_exactly_in_reserve():
total = sum(handler.stat_message(m).total_tokens for m in messages)
threshold, reserve = total - 1, total
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Just below total to trigger
memory_compact_reserve=reserve, # Exactly fits all
@@ -945,7 +945,7 @@ def test_first_message_only_compacted():
tiny_msg_tokens = handler.stat_message(messages[2]).total_tokens
threshold, reserve = 50, small_msg_tokens + tiny_msg_tokens + 10
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Low to trigger
memory_compact_reserve=reserve, # Fits last 2
@@ -976,7 +976,7 @@ def test_last_message_only_kept():
tiny_tokens = handler.stat_message(messages[2]).total_tokens
threshold, reserve = 10, tiny_tokens + 5
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve, # Only fits last message
@@ -1005,7 +1005,7 @@ def test_all_messages_compacted():
create_assistant_msg("Large message " * 100),
]
threshold, reserve = 10, 1
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold, # Trigger compaction
memory_compact_reserve=reserve, # Too small for anything
@@ -1039,7 +1039,7 @@ def test_system_message():
create_assistant_msg("Hi there!"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -1061,7 +1061,7 @@ def test_mixed_roles():
Msg(name="helper", role="assistant", content="Another assistant message"),
]
threshold, reserve = 1000, 500
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -1085,7 +1085,7 @@ def test_tool_use_with_empty_id():
create_assistant_msg("Done"),
]
threshold, reserve = 10, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -1113,7 +1113,7 @@ def test_tool_result_with_empty_id():
create_assistant_msg("Noted"),
]
threshold, reserve = 10, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -1142,7 +1142,7 @@ def test_duplicate_tool_ids():
create_tool_result_msg("call_dup", "tool_b", "Result B"),
]
threshold, reserve = 10, 1000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
@@ -1181,7 +1181,7 @@ def test_message_with_multiple_tool_blocks():
create_tool_result_msg("call_3", "tool3", "Result 3"),
]
threshold, reserve = 10, 2000
- to_compact, to_keep = handler.context_check(
+ to_compact, to_keep, _ = handler.context_check(
messages=messages,
memory_compact_threshold=threshold,
memory_compact_reserve=reserve,
diff --git a/tests/light/test_format_msgs_to_str.py b/tests/light/test_format_msgs_to_str.py
index bd69751a..93dd7a2f 100644
--- a/tests/light/test_format_msgs_to_str.py
+++ b/tests/light/test_format_msgs_to_str.py
@@ -481,10 +481,11 @@ def test_format_msgs_to_str_threshold_zero():
def test_format_msgs_to_str_threshold_exact_fit():
"""Test when messages exactly fit the threshold."""
handler = create_handler()
- # Create a message and measure its tokens
+ # Create a message and measure its formatted string tokens
msg = create_user_msg("Test")
stat = handler.stat_message(msg)
- exact_threshold = stat.total_tokens
+ formatted_content = stat.format(include_thinking=False)
+ exact_threshold = handler.count_str_token(formatted_content)
msgs = [msg]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=exact_threshold)
@@ -499,7 +500,8 @@ def test_format_msgs_to_str_threshold_one_less():
handler = create_handler()
msg = create_user_msg("Test message")
stat = handler.stat_message(msg)
- threshold_minus_one = stat.total_tokens - 1
+ formatted_content = stat.format(include_thinking=False)
+ threshold_minus_one = handler.count_str_token(formatted_content) - 1
msgs = [msg]
result = handler.format_msgs_to_str(msgs, memory_compact_threshold=threshold_minus_one)
From 7e750a5c8eb0939c755adec504555d9bb1d3bf89 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 16:21:04 +0800
Subject: [PATCH 14/59] delete
---
reme_old_doc/__init__.py | 0
1 file changed, 0 insertions(+), 0 deletions(-)
delete mode 100644 reme_old_doc/__init__.py
diff --git a/reme_old_doc/__init__.py b/reme_old_doc/__init__.py
deleted file mode 100644
index e69de29b..00000000
From dcf97dc77f439fd648cb9185b7866b440132fd85 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Fri, 6 Mar 2026 16:34:04 +0800
Subject: [PATCH 15/59] docs(readme): update documentation and examples
---
README.md | 27 +++++-----
README_ZH.md | 9 ++--
tests/light/test_reme_light_log.txt | 84 +++++++++++++++++++++++++++++
3 files changed, 102 insertions(+), 18 deletions(-)
create mode 100644 tests/light/test_reme_light_log.txt
diff --git a/README.md b/README.md
index 27acedf5..7b5e4061 100644
--- a/README.md
+++ b/README.md
@@ -66,15 +66,15 @@ working_dir/
[ReMeLight](reme/reme_light.py) is the core class of this memory system, providing complete memory management
capabilities for AI Agents:
-| Method | Function | Key Components |
-|------------------------|------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `start` | 🚀 Start memory system | Initialize file store, file watcher, Embedding cache; clean up expired tool result files |
-| `close` | 📕 Close and clean up | Clean tool result files, stop file watcher, save Embedding cache |
-| `compact_memory` | 📦 Compact history to summary | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent generates structured context checkpoint |
-| `summary_memory` | 📝 Write important memory to files | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + file tools (read / write / edit) |
-| `compact_tool_result` | ✂️ Compact oversized tool output | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — Truncate and save to `tool_result/`, keep file reference in message |
-| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | Auto compact tool results + generate summary + async trigger memory summarization task |
-| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — Vector + BM25 hybrid retrieval |
+| Method | Function | Key Components |
+|------------------------|------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `start` | 🚀 Start memory system | Initialize file store, file watcher, Embedding cache; clean up expired tool result files |
+| `close` | 📕 Close and clean up | Clean tool result files, stop file watcher, save Embedding cache |
+| `compact_memory` | 📦 Compact history to summary | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent generates structured context checkpoint |
+| `summary_memory` | 📝 Write important memory to files | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + file tools (read / write / edit) |
+| `compact_tool_result` | ✂️ Compact oversized tool output | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — Truncate and save to `tool_result/`, keep file reference in message |
+| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | Auto compact tool results + generate summary + async trigger memory summarization task |
+| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — Vector + BM25 hybrid retrieval |
| `get_in_memory_memory` | 🗂️ Create in-memory instance | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token-aware memory management, supports compression summary and state serialization (static method) |
---
@@ -125,9 +125,9 @@ async def main():
summary = await reme.compact_memory(
messages=messages,
previous_summary="",
- max_input_length=128000, # Model context window (tokens)
- compact_ratio=0.7, # Trigger compaction when reaching max_input_length * 0.7
- language="zh", # Summary language (zh / "")
+ max_input_length=128000, # Model context window (tokens)
+ compact_ratio=0.7, # Trigger compaction when reaching max_input_length * 0.7
+ language="zh", # Summary language (zh / "")
)
# 3. Submit async summary task in background (non-blocking, writes to memory/YYYY-MM-DD.md)
@@ -169,7 +169,8 @@ if __name__ == "__main__":
```
> 📂 Full example code: [test_reme_light.py](tests/light/test_reme_light.py)
-> 📋 Example output: [test_reme_light.log](tests/light/test_reme_light.log) (223,838 tokens → 1,105 tokens, 99.5% compression ratio)
+> 📋 Example output: [test_reme_light.log](tests/light/test_reme_light_log.txt) (223,838 tokens → 1,105 tokens, 99.5%
+> compression ratio)
### File-Based ReMeLight Memory System Architecture
diff --git a/README_ZH.md b/README_ZH.md
index ded1d8d1..3c379a2b 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -97,7 +97,6 @@ pip install -e ".[light]"
```python
import asyncio
-from agentscope.message import Msg
from reme.reme_light import ReMeLight
@@ -119,9 +118,9 @@ async def main():
summary = await reme.compact_memory(
messages=messages,
previous_summary="",
- max_input_length=128000, # 模型上下文窗口(tokens)
- compact_ratio=0.7, # 达到 max_input_length * 0.7 时触发压缩
- language="zh", # 摘要语言(zh / "")
+ max_input_length=128000, # 模型上下文窗口(tokens)
+ compact_ratio=0.7, # 达到 max_input_length * 0.7 时触发压缩
+ language="zh", # 摘要语言(zh / "")
)
# 3. 后台异步提交摘要任务(不阻塞对话,摘要写入 memory/YYYY-MM-DD.md)
@@ -163,7 +162,7 @@ if __name__ == "__main__":
```
> 📂 完整示例代码:[test_reme_light.py](tests/light/test_reme_light.py)
-> 📋 运行结果示例:[test_reme_light.log](tests/light/test_reme_light.log)(223,838 tokens → 1,105 tokens,压缩率 99.5%)
+> 📋 运行结果示例:[test_reme_light.log](tests/light/test_reme_light_log.txt)(223,838 tokens → 1,105 tokens,压缩率 99.5%)
### 基于文件的 ReMeLight 记忆系统架构
diff --git a/tests/light/test_reme_light_log.txt b/tests/light/test_reme_light_log.txt
new file mode 100644
index 00000000..5a0c71a5
--- /dev/null
+++ b/tests/light/test_reme_light_log.txt
@@ -0,0 +1,84 @@
+======================================================================
+ReMeLight 已启动
+======================================================================
+
+[原始消息]: 18 条, 223,838 tokens
+ 目标阈值: 128K = 131,072 tokens
+ 超出阈值: True
+
+======================================================================
+[步骤 1] compact_tool_result - 压缩超长工具输出
+======================================================================
+ 消息数量: 18 → 18
+ 📊 Token 统计: 223,838 → 1,107 (变化: -222,731, -99.5%)
+
+======================================================================
+[步骤 2] compact_memory - 生成结构化压缩摘要
+======================================================================
+ 输入消息 tokens: 223,838
+ 压缩摘要长度: 1032 字符, 493 tokens
+ 压缩比: 0.2%
+
+======================================================================
+[步骤 3] summary_memory - 生成完整摘要并写入文件
+======================================================================
+
+reme_summarizer: [SILENT]
+ 输入消息 tokens: 223,838
+ 摘要结果长度: 8 字符
+ 摘要: [SILENT]
+
+======================================================================
+[步骤 4] pre_reasoning_hook - 推理前预处理
+======================================================================
+ 消息数量: 18 → 18
+ 📊 Token 统计: 223,838 → 1,105 (变化: -222,733, -99.5%)
+ 压缩摘要: 0 字符, 0 tokens
+ 总上下文: 1,105 tokens
+
+======================================================================
+[步骤 5] memory_search - 语义搜索记忆
+======================================================================
+ 搜索结果: [{'type': 'text', 'text': '[\n {\n "path": "/Users...
+
+======================================================================
+[步骤 6] ReMeInMemoryMemory - 会话内存管理
+======================================================================
+ 已添加 18 条原始消息到内存
+
+[6.1] estimate_tokens - 估算 Token 使用:
+ - 总消息数: 18
+ - 消息 Token 数: 223,838
+ - 压缩摘要 Token 数: 0
+ - 预估总 Token 数: 223,838
+ - 最大输入长度: 128,000
+ - 上下文使用率: 174.87%
+
+[6.2] get_history_str - 格式化历史记录:
+**Conversation History**
+
+- Total messages: 18
+- Estimated tokens: 223838
+- Max input length: 128000
+- Context usage: 174.9%
+- Compressed summary tokens: 0
+...
+
+======================================================================
+[步骤 7] 等待后台任务完成
+======================================================================
+ 后台任务完成,结果长度: 0 字符
+
+======================================================================
+📊 Token 变化总结
+======================================================================
+ 原始消息: 223,838 tokens
+ Step 1 compact_tool_result 后: 1,107 tokens
+ Step 2 compact_memory 摘要: 493 tokens
+ Step 4 pre_reasoning_hook 后: 1,105 tokens + 摘要 0 tokens = 1,105 tokens
+ 最大节省: 222,733 tokens (99.5%)
+ 目标阈值: 131,072 tokens
+
+======================================================================
+ReMeLight 已关闭
+======================================================================
From d0c9d890929fcce4215e67dea271479f81d15b2f Mon Sep 17 00:00:00 2001
From: jinliyl <6469360+jinliyl@users.noreply.github.com>
Date: Fri, 6 Mar 2026 23:43:42 +0800
Subject: [PATCH 16/59] feat(memory): add ContextChecker component for context
size management (#144)
* feat(memory): add ContextChecker component for context size management
* refactor(memory): restructure file-based memory tools and update imports
* docs(readme): update documentation with detailed architecture and components
* docs(readme): update Chinese documentation with enhanced memory management diagrams
* refactor(cookbook): move cookbook files to test directory and clean up docs
* docs(readme): update link path for old version documentation
* docs(readme): update documentation with improved architecture diagrams and component details
* docs(readme): update documentation with improved clarity and structure
* refactor(docs): update in-memory memory documentation
* docs(readme): add experiment reproduction link to quickstart guide
---
README.md | 571 ++++++++------
README_ZH.md | 343 +++++---
.../appworld/quickstart.md | 0
.../cookbook => benchmark}/bfcl/quickstart.md | 0
.../{scripts.sh => cat_correct_scripts.sh} | 0
benchmark/halumem/eval_scripts.sh | 5 +
docs/REME2_README.md | 13 -
docs/deprecated.txt | 13 -
docs/future_work.md | 18 -
docs/reme_v2_design.md | 735 ------------------
docs/todo.md | 3 -
example.env | 2 -
reme/memory/__init__.py | 4 +-
reme/memory/file_based/__init__.py | 5 +-
.../file_based/component/context_checker.py | 97 +++
reme/memory/file_based/tools/__init__.py | 13 +
.../file => file_based/tools}/file_io.py | 91 ++-
.../chunk => file_based/tools}/memory_get.py | 0
.../tools}/memory_search.py | 0
reme/memory/file_based/tools/shell.py | 229 ++++++
reme/memory/file_based/tools/utils.py | 112 +++
reme/memory/tools/file/__init__.py | 7 -
reme/memory/tools/record/__init__.py | 0
.../{tools => vector_tools}/__init__.py | 5 -
.../base_memory_tool.py | 0
.../{tools => vector_tools}/delegate_task.py | 0
.../memory/vector_tools/history}/__init__.py | 0
.../history/add_history.py | 0
.../history/read_history.py | 0
.../history/read_history_v2.py | 0
.../memory/vector_tools/profiles}/__init__.py | 0
.../add_draft_and_read_all_profiles.py | 0
.../profiles/add_profile.py | 0
.../profiles/delete_profile.py | 0
.../profiles/profile_handler.py | 0
.../profiles/read_all_profiles.py | 0
.../profiles/update_profile.py | 0
.../profiles/update_profiles_v1.py | 0
.../memory/vector_tools/record}/__init__.py | 0
.../record/add_and_retrieve_similar_memory.py | 0
.../add_draft_and_retrieve_similar_memory.py | 0
.../record/add_memory.py | 0
.../record/delete_memory.py | 0
.../record/memory_handler.py | 0
.../record/retrieve_memory.py | 0
.../record/retrieve_recent_memory.py | 0
.../record/update_memory.py | 0
.../record/update_memory_v1.py | 0
.../record/update_memory_v2.py | 0
reme/reme.py | 8 +-
reme/reme_light.py | 379 ++++++++-
.../frozenlake => test/cookbook}/__init__.py | 0
.../cookbook/appworld}/__init__.py | 0
.../appworld/appworld_react_agent.py | 54 +-
.../cookbook}/appworld/prompt.py | 0
.../cookbook}/appworld/requirements.txt | 0
.../cookbook}/appworld/run_appworld.py | 12 +-
.../cookbook}/appworld/run_exp_statistic.py | 0
.../cookbook/bfcl}/__init__.py | 0
.../cookbook}/bfcl/bfcl_agent.py | 10 +-
.../cookbook}/bfcl/bfcl_utils.py | 0
.../cookbook}/bfcl/init_exp_pool.py | 0
.../cookbook}/bfcl/init_task_memory_pool.py | 0
.../cookbook}/bfcl/local_file_to_library.py | 0
.../cookbook}/bfcl/requirements.txt | 0
{cookbook => test/cookbook}/bfcl/run_bfcl.py | 2 +-
.../cookbook}/bfcl/run_exp_statistic.py | 0
.../cookbook}/bfcl/split_into_trainval.py | 0
.../cookbook/frozenlake}/__init__.py | 0
.../frozenlake/frozenlake_prompts.yaml | 0
.../frozenlake/frozenlake_react_agent.py | 0
.../cookbook}/frozenlake/map_manager.py | 0
.../cookbook}/frozenlake/run_exp_statistic.py | 0
.../cookbook}/frozenlake/run_frozenlake.py | 0
.../cookbook/simple_demo}/__init__.py | 0
.../simple_demo/import_usage_demo.py | 0
.../simple_demo/mcp_task_memory.jsonl | 0
.../simple_demo/personal_memory.jsonl | 0
.../cookbook}/simple_demo/task_memory.jsonl | 0
.../cookbook}/simple_demo/task_messages.jsonl | 0
.../simple_demo/use_personal_memory_demo.py | 0
.../simple_demo/use_task_memory_demo.py | 0
.../simple_demo/use_task_memory_mcp_demo.py | 0
.../simple_demo/use_tool_memory_demo.py | 0
.../cookbook/tool_memory}/__init__.py | 0
.../cookbook}/tool_memory/query.json | 0
.../tool_memory/run_reme_tool_bench.py | 0
.../react_agent_with_working_memory.py | 78 +-
.../working_memory/work_memory_demo.py | 2 +-
test/{ => test}/cli/__init__.py | 0
test/{ => test}/cli/fb_cli.py | 0
test/{ => test}/cli/fb_cli.yaml | 0
test/{ => test}/cli/fb_compactor.py | 0
test/{ => test}/cli/fb_compactor.yaml | 0
test/{ => test}/cli/fb_context_checker.py | 0
test/{ => test}/cli/fb_summarizer.py | 0
test/{ => test}/cli/fb_summarizer.yaml | 0
test/{ => test}/reme_cli.py | 0
test/{ => test}/test_fs_compactor.py | 0
test/{ => test}/test_fs_context_checker.py | 0
.../test_fs_file_watch_integration.py | 0
test/{ => test}/test_fs_memory_get.py | 0
test/{ => test}/test_fs_memory_search.py | 0
test/{ => test}/test_fs_summary.py | 0
tests/light/test_summarizer.py | 2 +-
tests/light/test_tools.py | 321 ++++++++
tests/vector/test_reme_vector.py | 89 +++
107 files changed, 1922 insertions(+), 1301 deletions(-)
rename {docs/cookbook => benchmark}/appworld/quickstart.md (100%)
rename {docs/cookbook => benchmark}/bfcl/quickstart.md (100%)
rename benchmark/halumem/{scripts.sh => cat_correct_scripts.sh} (100%)
create mode 100755 benchmark/halumem/eval_scripts.sh
delete mode 100644 docs/REME2_README.md
delete mode 100644 docs/deprecated.txt
delete mode 100644 docs/future_work.md
delete mode 100644 docs/reme_v2_design.md
delete mode 100644 docs/todo.md
create mode 100644 reme/memory/file_based/component/context_checker.py
create mode 100644 reme/memory/file_based/tools/__init__.py
rename reme/memory/{tools/file => file_based/tools}/file_io.py (77%)
rename reme/memory/{tools/chunk => file_based/tools}/memory_get.py (100%)
rename reme/memory/{tools/chunk => file_based/tools}/memory_search.py (100%)
create mode 100644 reme/memory/file_based/tools/shell.py
create mode 100644 reme/memory/file_based/tools/utils.py
delete mode 100644 reme/memory/tools/file/__init__.py
delete mode 100644 reme/memory/tools/record/__init__.py
rename reme/memory/{tools => vector_tools}/__init__.py (92%)
rename reme/memory/{tools => vector_tools}/base_memory_tool.py (100%)
rename reme/memory/{tools => vector_tools}/delegate_task.py (100%)
rename {cookbook => reme/memory/vector_tools/history}/__init__.py (100%)
rename reme/memory/{tools => vector_tools}/history/add_history.py (100%)
rename reme/memory/{tools => vector_tools}/history/read_history.py (100%)
rename reme/memory/{tools => vector_tools}/history/read_history_v2.py (100%)
rename {cookbook/appworld => reme/memory/vector_tools/profiles}/__init__.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/add_draft_and_read_all_profiles.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/add_profile.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/delete_profile.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/profile_handler.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/read_all_profiles.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/update_profile.py (100%)
rename reme/memory/{tools => vector_tools}/profiles/update_profiles_v1.py (100%)
rename {cookbook/bfcl => reme/memory/vector_tools/record}/__init__.py (100%)
rename reme/memory/{tools => vector_tools}/record/add_and_retrieve_similar_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/add_draft_and_retrieve_similar_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/add_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/delete_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/memory_handler.py (100%)
rename reme/memory/{tools => vector_tools}/record/retrieve_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/retrieve_recent_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/update_memory.py (100%)
rename reme/memory/{tools => vector_tools}/record/update_memory_v1.py (100%)
rename reme/memory/{tools => vector_tools}/record/update_memory_v2.py (100%)
rename {cookbook/frozenlake => test/cookbook}/__init__.py (100%)
rename {cookbook/simple_demo => test/cookbook/appworld}/__init__.py (100%)
rename {cookbook => test/cookbook}/appworld/appworld_react_agent.py (87%)
rename {cookbook => test/cookbook}/appworld/prompt.py (100%)
rename {cookbook => test/cookbook}/appworld/requirements.txt (100%)
rename {cookbook => test/cookbook}/appworld/run_appworld.py (98%)
rename {cookbook => test/cookbook}/appworld/run_exp_statistic.py (100%)
rename {cookbook/tool_memory => test/cookbook/bfcl}/__init__.py (100%)
rename {cookbook => test/cookbook}/bfcl/bfcl_agent.py (98%)
rename {cookbook => test/cookbook}/bfcl/bfcl_utils.py (100%)
rename {cookbook => test/cookbook}/bfcl/init_exp_pool.py (100%)
rename {cookbook => test/cookbook}/bfcl/init_task_memory_pool.py (100%)
rename {cookbook => test/cookbook}/bfcl/local_file_to_library.py (100%)
rename {cookbook => test/cookbook}/bfcl/requirements.txt (100%)
rename {cookbook => test/cookbook}/bfcl/run_bfcl.py (99%)
rename {cookbook => test/cookbook}/bfcl/run_exp_statistic.py (100%)
rename {cookbook => test/cookbook}/bfcl/split_into_trainval.py (100%)
rename {reme/memory/tools/chunk => test/cookbook/frozenlake}/__init__.py (100%)
rename {cookbook => test/cookbook}/frozenlake/frozenlake_prompts.yaml (100%)
rename {cookbook => test/cookbook}/frozenlake/frozenlake_react_agent.py (100%)
rename {cookbook => test/cookbook}/frozenlake/map_manager.py (100%)
rename {cookbook => test/cookbook}/frozenlake/run_exp_statistic.py (100%)
rename {cookbook => test/cookbook}/frozenlake/run_frozenlake.py (100%)
rename {reme/memory/tools/history => test/cookbook/simple_demo}/__init__.py (100%)
rename {cookbook => test/cookbook}/simple_demo/import_usage_demo.py (100%)
rename {cookbook => test/cookbook}/simple_demo/mcp_task_memory.jsonl (100%)
rename {cookbook => test/cookbook}/simple_demo/personal_memory.jsonl (100%)
rename {cookbook => test/cookbook}/simple_demo/task_memory.jsonl (100%)
rename {cookbook => test/cookbook}/simple_demo/task_messages.jsonl (100%)
rename {cookbook => test/cookbook}/simple_demo/use_personal_memory_demo.py (100%)
rename {cookbook => test/cookbook}/simple_demo/use_task_memory_demo.py (100%)
rename {cookbook => test/cookbook}/simple_demo/use_task_memory_mcp_demo.py (100%)
rename {cookbook => test/cookbook}/simple_demo/use_tool_memory_demo.py (100%)
rename {reme/memory/tools/profiles => test/cookbook/tool_memory}/__init__.py (100%)
rename {cookbook => test/cookbook}/tool_memory/query.json (100%)
rename {cookbook => test/cookbook}/tool_memory/run_reme_tool_bench.py (100%)
rename {cookbook => test/cookbook}/working_memory/react_agent_with_working_memory.py (70%)
rename {cookbook => test/cookbook}/working_memory/work_memory_demo.py (99%)
rename test/{ => test}/cli/__init__.py (100%)
rename test/{ => test}/cli/fb_cli.py (100%)
rename test/{ => test}/cli/fb_cli.yaml (100%)
rename test/{ => test}/cli/fb_compactor.py (100%)
rename test/{ => test}/cli/fb_compactor.yaml (100%)
rename test/{ => test}/cli/fb_context_checker.py (100%)
rename test/{ => test}/cli/fb_summarizer.py (100%)
rename test/{ => test}/cli/fb_summarizer.yaml (100%)
rename test/{ => test}/reme_cli.py (100%)
rename test/{ => test}/test_fs_compactor.py (100%)
rename test/{ => test}/test_fs_context_checker.py (100%)
rename test/{ => test}/test_fs_file_watch_integration.py (100%)
rename test/{ => test}/test_fs_memory_get.py (100%)
rename test/{ => test}/test_fs_memory_search.py (100%)
rename test/{ => test}/test_fs_summary.py (100%)
create mode 100644 tests/light/test_tools.py
create mode 100644 tests/vector/test_reme_vector.py
diff --git a/README.md b/README.md
index 7b5e4061..9d18e6ce 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
-
+
@@ -20,66 +20,65 @@
A memory management toolkit for AI agents — Remember Me, Refine Me.
-> For legacy versions, see [0.2.x Documentation](docs/README_0_2_x.md)
+> For the older version, please refer to the [0.2.x documentation](docs/README_0_2_x_ZH.md).
---
-🧠 ReMe is a **memory management framework** built for **AI agents**, offering both **file-based** and **vector-based**
-memory systems.
+🧠 ReMe is a memory management framework designed for **AI agents**, providing both file-based and vector-based memory
+systems.
-It addresses two core problems of agent memory: **limited context windows** (early information gets truncated or lost
-during long conversations) and **stateless sessions** (new conversations cannot inherit history and always start from
-scratch).
-
-ReMe gives agents **real memory** — old conversations are automatically condensed, important information is persisted,
-and the next conversation can recall it automatically.
+It tackles two core problems of agent memory: **limited context window** (early information is truncated or lost in long
+conversations) and **stateless sessions** (new sessions cannot inherit history and always start from scratch).
+ReMe gives agents **real memory** — old conversations are automatically compacted, important information is persistently
+stored, and relevant context is automatically recalled in future interactions.
---
-## 📁 File-Based Memory System (ReMeLight)
+## 📁 File-based memory system (ReMeLight)
-> Memory as files, files as memory
+> Memory as files, files as memory.
-Treat **memory as files** — readable, editable, and portable.
-[CoPaw](https://github.com/agentscope-ai/CoPaw) implements long-term memory and context management by inheriting
+Treat **memory as files** — readable, editable, and copyable.
+[CoPaw](https://github.com/agentscope-ai/CoPaw) integrates long-term memory and context management by inheriting from
`ReMeLight`.
-| Traditional Memory Systems | File-Based ReMe |
-|----------------------------|--------------------|
-| 🗄️ Database storage | 📝 Markdown files |
-| 🔒 Opaque | 👀 Read anytime |
-| ❌ Hard to modify | ✏️ Edit directly |
-| 🚫 Hard to migrate | 📦 Copy to migrate |
+| Traditional memory system | File-based ReMe |
+|---------------------------|----------------------|
+| 🗄️ Database storage | 📝 Markdown files |
+| 🔒 Opaque | 👀 Always readable |
+| ❌ Hard to modify | ✏️ Directly editable |
+| 🚫 Hard to migrate | 📦 Copy to migrate |
```
working_dir/
-├── MEMORY.md # Long-term memory: user preferences, project config, etc.
+├── MEMORY.md # Long-term memory: persistent info such as user preferences
├── memory/
-│ └── YYYY-MM-DD.md # Daily summary logs: written automatically after conversation ends
-└── tool_result/ # Cache for oversized tool outputs (auto-managed, auto-cleaned when expired)
+│ └── YYYY-MM-DD.md # Daily journal: automatically written after each conversation
+└── tool_result/ # Cache for long tool outputs (auto-managed, expired entries auto-cleaned)
└── .txt
```
-### Core Capabilities
+### Core capabilities
-[ReMeLight](reme/reme_light.py) is the core class of this memory system, providing complete memory management
-capabilities for AI Agents:
+[ReMeLight](reme/reme_light.py) is the core class of the file-based memory system. It provides full memory management
+capabilities for AI agents:
-| Method | Function | Key Components |
-|------------------------|------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `start` | 🚀 Start memory system | Initialize file store, file watcher, Embedding cache; clean up expired tool result files |
-| `close` | 📕 Close and clean up | Clean tool result files, stop file watcher, save Embedding cache |
-| `compact_memory` | 📦 Compact history to summary | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent generates structured context checkpoint |
-| `summary_memory` | 📝 Write important memory to files | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + file tools (read / write / edit) |
-| `compact_tool_result` | ✂️ Compact oversized tool output | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — Truncate and save to `tool_result/`, keep file reference in message |
-| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | Auto compact tool results + generate summary + async trigger memory summarization task |
-| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — Vector + BM25 hybrid retrieval |
-| `get_in_memory_memory` | 🗂️ Create in-memory instance | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token-aware memory management, supports compression summary and state serialization (static method) |
+| Method | Function | Key components |
+|------------------------|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `check_context` | 📊 Check context size | [ContextChecker](reme/memory/file_based/component/context_checker.py) — checks whether context exceeds thresholds and splits messages |
+| `compact_memory` | 📦 Compact history into summary | [Compactor](reme/memory/file_based/component/compactor.py) — ReActAgent that generates structured context summaries |
+| `summary_memory` | 📝 Persist important memory to files | [Summarizer](reme/memory/file_based/component/summarizer.py) — ReActAgent + file tools (`read` / `write` / `edit`) |
+| `compact_tool_result` | ✂️ Compact long tool outputs | [ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) — truncates long tool outputs and stores them in `tool_result/` while keeping file references in messages |
+| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — hybrid retrieval with vectors + BM25 |
+| `ReMeInMemoryMemory` | 🗂️ In-session memory class | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — token-aware memory management with summary compression and state serialization |
+| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | `compact_tool_result` + `check_context` + `compact_memory` + `summary_memory` (async) |
+| `start` | 🚀 Start memory system | Initialize file storage, file watcher, and embedding cache; clean up expired tool result files |
+| `close` | 📕 Shutdown and cleanup | Clean up tool result files, stop file watcher, and persist embedding cache |
---
-### 🚀 Quick Start
+### 🚀 Quick start
#### Installation
@@ -87,23 +86,22 @@ capabilities for AI Agents:
pip install -e ".[light]"
```
-#### Environment Variables
+#### Environment variables
-`ReMeLight` environment variables configure Embedding and storage backend
+`ReMeLight` uses environment variables to configure the embedding model and storage backends:
-| Variable | Description | Example |
-|----------------------|--------------------------------|-----------------------------------------------------|
-| `LLM_API_KEY` | LLM API key | `sk-xxx` |
-| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `EMBEDDING_API_KEY` | Embedding API key (Optional) | `sk-xxx` |
-| `EMBEDDING_BASE_URL` | Embedding base URL (Optional) | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
+| Variable | Description | Example |
+|----------------------|-------------------------------|-----------------------------------------------------|
+| `LLM_API_KEY` | LLM API key | `sk-xxx` |
+| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
+| `EMBEDDING_API_KEY` | Embedding API key (optional) | `sk-xxx` |
+| `EMBEDDING_BASE_URL` | Embedding base URL (optional) | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-#### Python Usage
+#### Python usage
```python
import asyncio
-from agentscope.message import Msg
from reme.reme_light import ReMeLight
@@ -116,24 +114,24 @@ async def main():
)
await reme.start()
- messages = [...] # Conversation message list
+ messages = [...] # List of conversation messages
- # 1. Compact oversized tool outputs (prevent tool results from overflowing context)
+ # 1. Compact long tool outputs (prevent tool results from blowing up context)
messages = await reme.compact_tool_result(messages)
- # 2. Compact history to structured summary (can pass previous summary for incremental update)
+ # 2. Compact conversation history into a structured summary
summary = await reme.compact_memory(
messages=messages,
previous_summary="",
max_input_length=128000, # Model context window (tokens)
- compact_ratio=0.7, # Trigger compaction when reaching max_input_length * 0.7
- language="zh", # Summary language (zh / "")
+ compact_ratio=0.7, # Trigger compaction when exceeding max_input_length * 0.7
+ language="zh", # Summary language (e.g., "zh" / "")
)
- # 3. Submit async summary task in background (non-blocking, writes to memory/YYYY-MM-DD.md)
+ # 3. Submit summary task asynchronously (non-blocking, writes to memory/YYYY-MM-DD.md)
reme.add_async_summary_task(messages=messages)
- # 4. Pre-reasoning hook (auto compact tool results + generate summary)
+ # 4. Pre-reasoning hook (auto compact tool results + generate summaries)
processed_messages, compressed_summary = await reme.pre_reasoning_hook(
messages=messages,
system_prompt="You are a helpful AI assistant.",
@@ -145,22 +143,23 @@ async def main():
tool_result_compact_keep_n=3,
)
- # 5. Semantic memory search (Vector + BM25 hybrid retrieval)
+ # 5. Semantic memory search (vector + BM25 hybrid retrieval)
result = await reme.memory_search(query="Python version preference", max_results=5)
- # 6. Get in-memory instance (static method, manages single conversation context)
- memory = ReMeLight.get_in_memory_memory()
+ # 6. Create in-session memory instance (manages context for one conversation)
+ from reme.memory.file_based.reme_in_memory_memory import ReMeInMemoryMemory
+ memory = ReMeInMemoryMemory()
for msg in messages:
await memory.add(msg)
token_stats = await memory.estimate_tokens(max_input_length=128000)
print(f"Current context usage: {token_stats['context_usage_ratio']:.1f}%")
- print(f"Message tokens: {token_stats['messages_tokens']}")
+ print(f"Message token count: {token_stats['messages_tokens']}")
print(f"Estimated total tokens: {token_stats['estimated_tokens']}")
- # 7. Wait for background tasks before closing
+ # 7. Wait for background summary tasks to complete before shutdown
summary_result = await reme.await_summary_tasks()
- # Close ReMeLight
+ # Shutdown ReMeLight
await reme.close()
@@ -168,173 +167,226 @@ if __name__ == "__main__":
asyncio.run(main())
```
-> 📂 Full example code: [test_reme_light.py](tests/light/test_reme_light.py)
-> 📋 Example output: [test_reme_light.log](tests/light/test_reme_light_log.txt) (223,838 tokens → 1,105 tokens, 99.5%
-> compression ratio)
+> 📂 Full example: [test_reme_light.py](tests/light/test_reme_light.py)
+> 📋 Sample run log: [test_reme_light_log.txt](tests/light/test_reme_light_log.txt) (223,838 tokens → 1,105 tokens, 99.5%
+> compression)
-### File-Based ReMeLight Memory System Architecture
+### Architecture of the file-based ReMeLight memory system
[CoPaw MemoryManager](https://github.com/agentscope-ai/CoPaw/blob/main/src/copaw/agents/memory/memory_manager.py)
-inherits `ReMeLight` and integrates memory capabilities into the Agent reasoning flow:
-
-```mermaid
-graph TB
- CoPaw["CoPaw MemoryManager (inherits ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
- CoPaw --> ReMeLight[ReMeLight]
- Hook -->|exceeds threshold| ReMeLight
- ReMeLight --> CompactMemory[compact_memory History compaction]
- ReMeLight --> SummaryMemory[summary_memory Write memory to files]
- ReMeLight --> CompactToolResult[compact_tool_result Oversized tool output compaction]
- ReMeLight --> MemSearch[memory_search Semantic search]
- ReMeLight --> InMemory[get_in_memory_memory ReMeInMemoryMemory]
- CompactMemory --> Compactor[Compactor ReActAgent]
- SummaryMemory --> Summarizer[Summarizer ReActAgent + file tools]
- CompactToolResult --> ToolResultCompactor[ToolResultCompactor Truncate + save to file]
- Summarizer --> FileIO[FileIO read / write / edit]
- FileIO --> MemoryFiles[memory/YYYY-MM-DD.md]
- ToolResultCompactor --> ToolResultFiles[tool_result/*.txt]
- MemoryFiles -.->|File change| FileWatcher[Async File Watcher]
- FileWatcher -->|Update index| FileStore[Local DB]
- MemSearch --> FileStore
-```
-
-### Context Compaction Mechanism
-
-#### Context Compaction
-
-[Compactor](reme/memory/file_based/compactor.py) uses ReActAgent to compact history into structured **context
-checkpoints**:
-
-| Field | Description |
-|-----------------------|-----------------------------------------------------|
-| `## Goal` | 🎯 User's objectives (can be multiple) |
-| `## Constraints` | ⚙️ Constraints and preferences mentioned by user |
-| `## Progress` | 📈 Completed / in progress / blocked tasks |
-| `## Key Decisions` | 🔑 Decisions made with brief reasons |
-| `## Next Steps` | 🗺️ Next action plan (ordered list) |
-| `## Critical Context` | 📌 File paths, function names, error messages, etc. |
-
-Supports **incremental updates**: when `previous_summary` is passed, automatically merges new conversation with old
-summary, preserving historical progress.
-
-#### Tool Result Compaction
-
-[ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) solves context overflow caused by oversized tool
-outputs (e.g., browser use):
+inherits
+`ReMeLight` and integrates its memory capabilities into the agent reasoning loop:
```mermaid
graph LR
- A[tool_result message] --> B{Content length > threshold?}
- B -->|No| C[Keep as-is]
- B -->|Yes| D[Truncate to threshold characters]
- D --> E[Write full content to tool_result/uuid.txt]
- E --> F[Append file reference path to message]
-```
-
-Expired files (exceeding `retention_days`) are automatically cleaned up during `start` / `close` /
-`compact_tool_result`.
-
-### Memory Summary: ReAct + File Tools
-
-[Summarizer](reme/memory/file_based/summarizer.py) uses the **ReAct + file tools** pattern, letting AI autonomously
-decide what to write and where:
-
-```mermaid
-graph LR
- A[Receive conversation] --> B{Think: What's worth recording?}
- B --> C[Act: read memory/YYYY-MM-DD.md]
- C --> D{Think: How to merge with existing content?}
- D --> E[Act: edit to update file]
- E --> F{Think: Anything missing?}
- F -->|Yes| B
- F -->|No| G[Done]
-```
-
-[FileIO](reme/memory/file_based/file_io.py) provides file operation tools:
-
-| Tool | Function | Use case |
-|---------|--------------------------------|-----------------------------------------|
-| `read` | Read file content (line range) | View existing memory, avoid duplicates |
-| `write` | Overwrite file | Create new memory file or major rewrite |
-| `edit` | Replace after exact match | Append or modify specific sections |
-
-### In-Memory Session Management
-
-[ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) extends AgentScope's `InMemoryMemory`:
-
-| Feature | Description |
-|----------------------------------|---------------------------------------------------------------------|
-| `get_memory` | Filter messages by mark, auto-prepend compression summary |
-| `estimate_tokens` | Precisely estimate current context token usage and ratio |
-| `get_history_str` | Generate human-readable conversation summary (with token stats) |
-| `state_dict` / `load_state_dict` | Support state serialization / deserialization (session persistence) |
-| `mark_messages_compressed` | Mark messages as compressed state |
-| `get_compressed_summary` | Get compressed summary content |
-
-### Memory Retrieval
-
-[MemorySearch](reme/memory/tools/chunk/memory_search.py) provides **vector + BM25 hybrid retrieval**:
-
-| Retrieval | Strength | Weakness |
-|---------------------|-------------------------------------------------|----------------------------------------|
-| **Vector semantic** | Captures similar meaning with different wording | Weaker on exact token match |
-| **BM25 full-text** | Strong exact token match | No synonym or paraphrase understanding |
-
-**Fusion**: Both retrieval paths are weighted and summed (vector 0.7 + BM25 0.3), so both natural-language queries and
-exact lookups get reliable results.
-
-```mermaid
-graph LR
- Q[Search query] --> V[Vector search × 0.7]
-Q --> B[BM25 × 0.3]
-V --> M[Dedupe + weighted merge]
-B --> M
-M --> R[Top-N results]
+ Agent[Agent] -->|Before each reasoning step| Hook[pre_reasoning_hook]
+ Hook --> TC[compact_tool_result Compact tool outputs]
+ TC --> CC[check_context Token counting]
+ CC -->|Exceeds limit| CM[compact_memory Generate summary]
+ CC -->|Exceeds limit| SM[summary_memory Async persistence]
+ SM -->|ReAct + FileIO| Files[memory/*.md]
+ Agent -->|Explicit call| Search[memory_search Vector+BM25]
+ Agent -->|In-session| InMem[ReMeInMemoryMemory Token-aware memory]
+ Files -.->|FileWatcher| Store[(FileStore Vector+FTS index)]
+ Search --> Store
```
---
-## 🗃️ Vector-Based Memory System
+#### 1. `check_context` — context checking
-[ReMe Vector Based](reme/reme.py) is the core class for the vector-based memory system, supporting unified management of
-three memory types:
+[ContextChecker](reme/memory/file_based/component/context_checker.py) uses token counting to determine whether the
+context exceeds thresholds and automatically splits messages into a "to compact" group and a "to keep" group.
-| Memory Type | Purpose | Usage Context |
-|------------------------------|-----------------------------------------------------|---------------|
-| **Personal memory** | User preferences, habits | `user_name` |
-| **Task / procedural memory** | Task execution experience, success/failure patterns | `task_name` |
-| **Tool memory** | Tool usage experience, parameter tuning | `tool_name` |
-
-### Core Capabilities
-
-| Method | Function | Description |
-|--------------------|---------------------|-----------------------------------------------------------|
-| `summarize_memory` | 🧠 Summarize memory | Automatically extract and store memory from conversations |
-| `retrieve_memory` | 🔍 Retrieve memory | Retrieve relevant memory by query |
-| `add_memory` | ➕ Add memory | Manually add memory to vector store |
-| `get_memory` | 📖 Get memory | Fetch a single memory by ID |
-| `update_memory` | ✏️ Update memory | Update content or metadata of existing memory |
-| `delete_memory` | 🗑️ Delete memory | Delete specified memory |
-| `list_memory` | 📋 List memory | List memories with filtering and sorting |
-
-### Installation
-
-```bash
-pip install -U reme-ai
+```mermaid
+graph LR
+ M[messages] --> H[AsMsgHandler Token counting]
+ H --> C{total > threshold?}
+ C -->|No| K[Return all messages]
+ C -->|Yes| S[Keep from tail reserve tokens]
+ S --> CP[messages_to_compact Earlier messages]
+ S --> KP[messages_to_keep Recent messages]
+ S --> V{is_valid Tool calls aligned?}
```
-### Environment Variables
+- **Core logic**: keep `reserve` tokens from the tail; mark the rest as messages to compact.
+- **Integrity guarantee**: preserves complete user-assistant turns and tool_use/tool_result pairs without splitting
+ them.
-API keys are set via environment variables; you can put them in a `.env` file in the project root:
+---
-| Variable | Description | Example |
-|----------------------|--------------------|-----------------------------------------------------|
-| `LLM_API_KEY` | LLM API Key | `sk-xxx` |
-| `LLM_BASE_URL` | LLM Base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `EMBEDDING_API_KEY` | Embedding API Key | `sk-xxx` |
-| `EMBEDDING_BASE_URL` | Embedding Base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
+#### 2. `compact_memory` — conversation compaction
-### Python Usage
+[Compactor](reme/memory/file_based/component/compactor.py) uses a ReActAgent to compact conversation history into a *
+*structured context summary**.
+
+```mermaid
+graph LR
+ M[messages] --> H[AsMsgHandler format_msgs_to_str]
+ H --> A[ReActAgent reme_compactor]
+ P[previous_summary] -->|Incremental update| A
+ A --> S[Structured summary Goal/Progress/Decisions...]
+```
+
+**Summary structure** (context checkpoints):
+
+| Field | Description |
+|-----------------------|------------------------------------------------------------------------|
+| `## Goal` | User goals |
+| `## Constraints` | Constraints and preferences |
+| `## Progress` | Task progress |
+| `## Key Decisions` | Key decisions |
+| `## Next Steps` | Next step plans |
+| `## Critical Context` | Critical data such as file paths, function names, error messages, etc. |
+
+- **Incremental updates**: when `previous_summary` is provided, new conversations are merged into the existing summary.
+
+---
+
+#### 3. `summary_memory` — persistent memory
+
+[Summarizer](reme/memory/file_based/component/summarizer.py) uses a **ReAct + file tools** pattern so that the AI can
+decide what to write and where to write it.
+
+```mermaid
+graph LR
+ M[messages] --> A[ReActAgent reme_summarizer]
+ A -->|read| R[Read memory/YYYY-MM-DD.md]
+ R --> T{Reason: how to merge?}
+ T -->|write| W[Overwrite]
+ T -->|edit| E[Edit in place]
+ W --> F[memory/YYYY-MM-DD.md]
+ E --> F
+```
+
+**File tools** ([FileIO](reme/memory/file_based/tools/file_io.py)):
+
+| Tool | Function |
+|---------|-----------------------|
+| `read` | Read file content |
+| `write` | Overwrite file |
+| `edit` | Find-and-replace edit |
+
+---
+
+#### 4. `compact_tool_result` — tool result compaction
+
+[ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) addresses the problem of long tool
+outputs bloating the context.
+
+```mermaid
+graph LR
+ M[messages] --> L{Iterate tool_result len > threshold?}
+ L -->|No| K[Keep as-is]
+ L -->|Yes| T[truncate_text Truncate to threshold]
+ T --> S[Write full content tool_result/uuid.txt]
+ S --> R[Append file path reference to message]
+ R --> C[cleanup_expired_files Delete expired files]
+```
+
+- **Auto cleanup**: expired files (older than `retention_days`) are deleted automatically during `start` / `close` /
+ `compact_tool_result`.
+
+---
+
+#### 5. `memory_search` — memory retrieval
+
+[MemorySearch](reme/memory/file_based/tools/memory_search.py) provides **vector + BM25 hybrid retrieval**.
+
+```mermaid
+graph LR
+ Q[query] --> E[Embedding Vectorization]
+ E --> V[vector_search Semantic similarity]
+ Q --> B[BM25 Keyword matching]
+ V -->|" weight: 0.7 "| M[Deduplicate + weighted merge]
+ B -->|" weight: 0.3 "| M
+ M --> F[min_score filter]
+ F --> R[Top-N results]
+```
+
+- **Fusion mechanism**: vector weight 0.7 + BM25 weight 0.3 — balancing semantic similarity and exact matches.
+
+---
+
+#### 6. `ReMeInMemoryMemory` — in-session memory
+
+[ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) extends AgentScope's `InMemoryMemory` to provide
+token-aware memory management.
+
+```mermaid
+graph LR
+ C[content] --> G[get_memory exclude_mark=COMPRESSED]
+ G --> F[Filter out compressed messages]
+ F --> P{prepend_summary?}
+ P -->|Yes| S[Prepend previous summary]
+ S --> O[Output messages]
+ P -->|No| O
+```
+
+| Function | Description |
+|----------------------------------|---------------------------------------------------|
+| `get_memory` | Filter messages by mark and auto-append summary |
+| `estimate_tokens` | Estimate token usage of the context |
+| `state_dict` / `load_state_dict` | Serialize/deserialize state (session persistence) |
+
+---
+
+#### 7. `pre_reasoning_hook` — pre-reasoning processing
+
+This is a unified entry point that wires all the above components together and automatically manages context before each
+reasoning step.
+
+```mermaid
+graph LR
+ M[messages] --> TC[compact_tool_result Compact long tool outputs]
+ TC --> CC[check_context Compute remaining space]
+ CC --> D{messages_to_compact Non-empty?}
+ D -->|No| K[Return original messages + summary]
+ D -->|Yes| V{is_valid?}
+ V -->|No| K
+ V -->|Yes| CM[compact_memory Sync summary generation]
+ V -->|Yes| SM[add_async_summary_task Async persistence]
+ CM --> R[Return messages_to_keep + new summary]
+```
+
+**Execution flow**:
+
+1. `compact_tool_result` — compact long tool outputs.
+2. `check_context` — check whether the context exceeds limits.
+3. `compact_memory` — generate compact summary (sync).
+4. `summary_memory` — persist memory (async in the background).
+
+---
+
+## 🗃️ Vector-based memory system
+
+[ReMe Vector Based](reme/reme.py) is the core class for the vector-based memory system. It manages three types of
+memories:
+
+| Memory type | Use case |
+|-----------------------|-------------------------------------------------------------------|
+| **Personal memory** | Records user preferences and habits |
+| **Procedural memory** | Records task execution experience and patterns of success/failure |
+| **Tool memory** | Records tool usage experience and parameter tuning |
+
+### Core capabilities
+
+| Method | Function | Description |
+|--------------------|--------------|-------------------------------------------------------------|
+| `summarize_memory` | 🧠 Summarize | Automatically extract and store memories from conversations |
+| `retrieve_memory` | 🔍 Retrieve | Retrieve related memories based on a query |
+| `add_memory` | ➕ Add | Manually add memories into the vector store |
+| `get_memory` | 📖 Get | Get a single memory by ID |
+| `update_memory` | ✏️ Update | Update existing memory content or metadata |
+| `delete_memory` | 🗑️ Delete | Delete a specific memory |
+| `list_memory` | 📋 List | List memories with filtering and sorting |
+
+### Installation and environment variables
+
+Installation and environment configuration are the same as [ReMeLight](#installation).
+API keys are configured via environment variables and can be stored in a `.env` file at the project root.
+
+### Python usage
```python
import asyncio
@@ -363,34 +415,34 @@ async def main():
messages = [
{"role": "user", "content": "Help me write a Python script", "time_created": "2026-02-28 10:00:00"},
- {"role": "assistant", "content": "Sure, I'll help you write it", "time_created": "2026-02-28 10:00:05"},
+ {"role": "assistant", "content": "Sure, I'll help you with that.", "time_created": "2026-02-28 10:00:05"},
]
- # 1. Summarize memory from conversation (auto-extract user preferences, task experience, etc.)
+ # 1. Summarize memories from conversation (automatically extract user preferences, task experience, etc.)
result = await reme.summarize_memory(
messages=messages,
user_name="alice", # Personal memory
- # task_name="code_writing", # Task memory
+ # task_name="code_writing", # Procedural memory
)
- print(f"Summarize result: {result}")
+ print(f"Summary result: {result}")
- # 2. Retrieve relevant memory
+ # 2. Retrieve related memories
memories = await reme.retrieve_memory(
query="Python programming",
user_name="alice",
# task_name="code_writing",
)
- print(f"Retrieve result: {memories}")
+ print(f"Retrieved memories: {memories}")
- # 3. Manually add memory
+ # 3. Manually add a memory
memory_node = await reme.add_memory(
- memory_content="User prefers concise code style",
+ memory_content="The user prefers concise code style.",
user_name="alice",
)
print(f"Added memory: {memory_node}")
memory_id = memory_node.memory_id
- # 4. Get single memory by ID
+ # 4. Get a single memory by ID
fetched_memory = await reme.get_memory(memory_id=memory_id)
print(f"Fetched memory: {fetched_memory}")
@@ -398,11 +450,11 @@ async def main():
updated_memory = await reme.update_memory(
memory_id=memory_id,
user_name="alice",
- memory_content="User prefers concise, well-commented code style",
+ memory_content="The user prefers concise code with comments.",
)
print(f"Updated memory: {updated_memory}")
- # 6. List all memories for user (with filtering and sorting)
+ # 6. List all memories for the user (supports filtering and sorting)
all_memories = await reme.list_memory(
user_name="alice",
limit=10,
@@ -411,11 +463,11 @@ async def main():
)
print(f"User memory list: {all_memories}")
- # 7. Delete specified memory
+ # 7. Delete a specific memory
await reme.delete_memory(memory_id=memory_id)
print(f"Deleted memory: {memory_id}")
- # 8. Delete all memories (use with caution)
+ # 8. Delete all memories (use with care)
# await reme.delete_all()
await reme.close()
@@ -425,21 +477,21 @@ if __name__ == "__main__":
asyncio.run(main())
```
-### Technical Architecture
+### Technical architecture
```mermaid
-graph TB
+graph LR
User[User / Agent] --> ReMe[Vector Based ReMe]
- ReMe --> Summarize[Memory Summarize]
- ReMe --> Retrieve[Memory Retrieve]
- ReMe --> CRUD[CRUD]
+ ReMe --> Summarize[Summarize memories]
+ ReMe --> Retrieve[Retrieve memories]
+ ReMe --> CRUD[CRUD operations]
Summarize --> PersonalSum[PersonalSummarizer]
Summarize --> ProceduralSum[ProceduralSummarizer]
Summarize --> ToolSum[ToolSummarizer]
Retrieve --> PersonalRet[PersonalRetriever]
Retrieve --> ProceduralRet[ProceduralRetriever]
Retrieve --> ToolRet[ToolRetriever]
- PersonalSum --> VectorStore[Vector DB]
+ PersonalSum --> VectorStore[Vector database]
ProceduralSum --> VectorStore
ToolSum --> VectorStore
PersonalRet --> VectorStore
@@ -447,17 +499,53 @@ graph TB
ToolRet --> VectorStore
```
-## ⭐ Community & Support
+### Experimental results
-- **Star & Watch**: Star helps more agent developers discover ReMe; Watch keeps you updated on new releases and
- features.
-- **Share your work**: In Issues or Discussions, share what ReMe unlocks for your agents — we're happy to highlight
- great community examples.
-- **Need a new feature?** Open a Feature Request; we'll iterate with the community.
-- **Code contributions**: All forms of code contribution are welcome. See
- the [Contribution Guide](docs/contribution.md).
-- **Acknowledgments**: Thanks to OpenClaw, Mem0, MemU, CoPaw, and other open-source projects for inspiration and
- support.
+Coming soon...
+
+---
+
+## 🧪 Procedural memory paper
+
+> Our procedural (task) memory paper is available on [arXiv](https://arxiv.org/abs/2512.10696).
+
+### 🌍 [Appworld benchmark](benchmark/appworld/quickstart.md)
+
+We evaluate ReMe on the Appworld environment using Qwen3-8B (non-thinking mode):
+
+| Method | Avg@4 | Pass@4 |
+|----------|---------------------|---------------------|
+| w/o ReMe | 0.1497 | 0.3285 |
+| w/ ReMe | 0.1706 **(+2.09%)** | 0.3631 **(+3.46%)** |
+
+Pass@K measures the probability that at least one of K generated candidates successfully completes the task (score=1).
+The current experiments use an internal AppWorld environment, which may differ slightly from the public version.
+
+For more details on how to reproduce the experiments, see [quickstart.md](benchmark/appworld/quickstart.md).
+
+### 🔧 [BFCL-V3 benchmark](benchmark/bfcl/quickstart.md)
+
+We evaluate ReMe on the BFCL-V3 multi-turn-base task (random split 50 train / 150 val) using Qwen3-8B (thinking mode):
+
+| Method | Avg@4 | Pass@4 |
+|----------|---------------------|---------------------|
+| w/o ReMe | 0.4033 | 0.5955 |
+| w/ ReMe | 0.4450 **(+4.17%)** | 0.6577 **(+6.22%)** |
+
+For more details on how to reproduce the experiments, see [quickstart.md](benchmark/bfcl/quickstart.md).
+
+
+## ⭐ Community & support
+
+- **Star & Watch**: Starring helps more agent developers discover ReMe; Watching keeps you up to date with new releases
+ and features.
+- **Share your results**: Share how ReMe empowers your agents in Issues or Discussions — we are happy to showcase great
+ community use cases.
+- **Need a new feature?** Open a feature request; we’ll evolve ReMe together with the community.
+- **Code contributions**: All forms of contributions are welcome. Please see
+ the [contribution guide](docs/contribution.md).
+- **Acknowledgements**: We thank excellent open-source projects such as OpenClaw, Mem0, MemU, and CoPaw for their
+ inspiration and support.
---
@@ -476,10 +564,11 @@ graph TB
## ⚖️ License
-This project is open source under the Apache License 2.0. See the [LICENSE](./LICENSE) file for details.
+This project is open-sourced under the Apache License 2.0. See [LICENSE](./LICENSE) for details.
---
-## 📈 Star History
+## 📈 Star history
[](https://www.star-history.com/#agentscope-ai/ReMe&Date)
+
diff --git a/README_ZH.md b/README_ZH.md
index 3c379a2b..8723177c 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -38,7 +38,7 @@ ReMe 让智能体拥有**真正的记忆力**——旧对话自动浓缩,重
> 记忆即文件,文件即记忆
将**记忆视为文件**——可读、可编辑、可复制。
-[CoPaw](https://github.com/agentscope-ai/CoPaw)通过继承 `ReMeLight` 实现了长期记忆和上下文的管理。
+[CoPaw](https://github.com/agentscope-ai/CoPaw) 通过继承 `ReMeLight` 实现了长期记忆和上下文的管理。
| 传统记忆系统 | File Based ReMe |
|-----------|-----------------|
@@ -49,9 +49,9 @@ ReMe 让智能体拥有**真正的记忆力**——旧对话自动浓缩,重
```
working_dir/
-├── MEMORY.md # 长期记忆:用户偏好、项目配置等持久信息
+├── MEMORY.md # 长期记忆:用户偏好等持久信息
├── memory/
-│ └── YYYY-MM-DD.md # 每日摘要日志:对话结束后自动写入
+│ └── YYYY-MM-DD.md # 每日日记:对话结束后自动写入
└── tool_result/ # 超长工具输出缓存(自动管理,超期自动清理)
└── .txt
```
@@ -60,17 +60,17 @@ working_dir/
[ReMeLight](reme/reme_light.py) 是该记忆系统的核心类,为 AI Agent 提供完整的记忆管理能力:
-| 方法 | 功能 | 关键组件 |
-|------------------------|--------------|----------------------------------------------------------------------------------------------------------|
-| `start` | 🚀 启动记忆系统 | 初始化文件存储、文件监控、Embedding 缓存;清理过期工具结果文件 |
-| `close` | 📕 关闭并清理 | 清理工具结果文件、停止文件监控、保存 Embedding 缓存 |
-| `compact_memory` | 📦 压缩历史对话为摘要 | [Compactor](reme/memory/file_based/compactor.py) — ReActAgent 生成结构化上下文检查点 |
-| `summary_memory` | 📝 将重要记忆写入文件 | [Summarizer](reme/memory/file_based/summarizer.py) — ReActAgent + 文件工具(read / write / edit) |
-| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) — 截断并转存到 `tool_result/`,消息中保留文件引用 |
-| `pre_reasoning_hook` | 🔄 推理前预处理钩子 | 自动压缩工具结果 + 生成摘要 + 异步触发记忆总结任务 |
-| `memory_search` | 🔍 语义搜索记忆 | [MemorySearch](reme/memory/tools/chunk/memory_search.py) — 向量 + BM25 混合检索 |
-| `get_in_memory_memory` | 🗂️ 创建会话内存实例 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化(静态方法) |
-
+| 方法 | 功能 | 关键组件 |
+|------------------------|--------------|-----------------------------------------------------------------------------------------------------------------------------|
+| `check_context` | 📊 检查上下文大小 | [ContextChecker](reme/memory/file_based/component/context_checker.py) — 检查上下文是否超出阈值并拆分Message |
+| `compact_memory` | 📦 压缩历史对话为摘要 | [Compactor](reme/memory/file_based/component/compactor.py) — ReActAgent 生成结构化上下文摘要 |
+| `summary_memory` | 📝 将重要记忆写入文件 | [Summarizer](reme/memory/file_based/component/summarizer.py) — ReActAgent + 文件工具(read / write / edit) |
+| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) — 截断超长的工具调用结果并转存到 `tool_result/`,消息中保留文件引用 |
+| `memory_search` | 🔍 语义搜索记忆 | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — 向量 + BM25 混合检索 |
+| `ReMeInMemoryMemory` | 🗂️ 会话内存类 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化 |
+| `pre_reasoning_hook` | 🔄 推理前预处理钩子 | compact_tool_result + check_context + compact_memory + summary_memory(async) |
+| `start` | 🚀 启动记忆系统 | 初始化文件存储、文件监控、Embedding 缓存;清理过期工具结果文件 |
+| `close` | 📕 关闭并清理 | 清理工具结果文件、停止文件监控、保存 Embedding 缓存 |·
---
### 🚀 快速开始
@@ -85,14 +85,14 @@ pip install -e ".[light]"
`ReMeLight` 环境变量配置 Embedding 和存储后端
-| Variable | Description | Example |
-|----------------------|--------------------|-----------------------------------------------------|
-| `LLM_API_KEY` | LLM API key | `sk-xxx` |
-| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `EMBEDDING_API_KEY` | Embedding API key | `sk-xxx` |
-| `EMBEDDING_BASE_URL` | Embedding base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
+| Variable | Description | Example |
+|----------------------|-------------------------|-----------------------------------------------------|
+| `LLM_API_KEY` | LLM API key | `sk-xxx` |
+| `LLM_BASE_URL` | LLM base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
+| `EMBEDDING_API_KEY` | Embedding API key (可选) | `sk-xxx` |
+| `EMBEDDING_BASE_URL` | Embedding base URL (可选) | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-#### Python使用
+#### Python 使用
```python
import asyncio
@@ -141,8 +141,9 @@ async def main():
# 5. 语义搜索记忆(向量 + BM25 混合检索)
result = await reme.memory_search(query="Python 版本偏好", max_results=5)
- # 6. 获取会话内存实例(静态方法,管理单次对话的上下文)
- memory = ReMeLight.get_in_memory_memory()
+ # 6. 创建会话内存实例(管理单次对话的上下文)
+ from reme.memory.file_based.reme_in_memory_memory import ReMeInMemoryMemory
+ memory = ReMeInMemoryMemory()
for msg in messages:
await memory.add(msg)
token_stats = await memory.estimate_tokens(max_input_length=128000)
@@ -162,7 +163,7 @@ if __name__ == "__main__":
```
> 📂 完整示例代码:[test_reme_light.py](tests/light/test_reme_light.py)
-> 📋 运行结果示例:[test_reme_light.log](tests/light/test_reme_light_log.txt)(223,838 tokens → 1,105 tokens,压缩率 99.5%)
+> 📋 运行结果示例:[test_reme_light_log.txt](tests/light/test_reme_light_log.txt)(223,838 tokens → 1,105 tokens,压缩率99.5%)
### 基于文件的 ReMeLight 记忆系统架构
@@ -170,125 +171,188 @@ if __name__ == "__main__":
`ReMeLight`,将记忆能力集成到 Agent 推理流程中:
```mermaid
-graph TB
- CoPaw["CoPaw MemoryManager (继承 ReMeLight)"] -->|pre_reasoning hook| Hook[MemoryCompactionHook]
- CoPaw --> ReMeLight[ReMeLight]
- Hook -->|超出阈值| ReMeLight
- ReMeLight --> CompactMemory[compact_memory 历史对话压缩]
- ReMeLight --> SummaryMemory[summary_memory 记忆写入文件]
- ReMeLight --> CompactToolResult[compact_tool_result 超长工具输出压缩]
- ReMeLight --> MemSearch[memory_search 语义搜索]
- ReMeLight --> InMemory[get_in_memory_memory ReMeInMemoryMemory]
- CompactMemory --> Compactor[Compactor ReActAgent]
- SummaryMemory --> Summarizer[Summarizer ReActAgent + 文件工具]
- CompactToolResult --> ToolResultCompactor[ToolResultCompactor 截断 + 转存文件]
- Summarizer --> FileIO[FileIO read / write / edit]
- FileIO --> MemoryFiles[memory/YYYY-MM-DD.md]
- ToolResultCompactor --> ToolResultFiles[tool_result/*.txt]
- MemoryFiles -.->|文件变更| FileWatcher[异步文件监控]
- FileWatcher -->|更新索引| FileStore[本地数据库]
- MemSearch --> FileStore
+graph LR
+ Agent[Agent] -->|每轮推理前| Hook[pre_reasoning_hook]
+ Hook --> TC[compact_tool_result 压缩工具输出]
+ TC --> CC[check_context Token 计数]
+ CC -->|超限| CM[compact_memory 生成摘要]
+ CC -->|超限| SM[summary_memory 异步持久化]
+ SM -->|ReAct + FileIO| Files[memory/*.md]
+ Agent -->|主动调用| Search[memory_search 向量+BM25]
+ Agent -->|会话内存| InMem[ReMeInMemoryMemory Token感知内存]
+ Files -.->|FileWatcher| Store[(FileStore 向量+FTS索引)]
+ Search --> Store
```
-### 上下文压缩机制
+---
-#### 上下文压缩
+#### 1. check_context — 上下文检查
-[Compactor](reme/memory/file_based/compactor.py) 使用 ReActAgent 将历史对话压缩为结构化的**上下文检查点**:
-
-| 字段 | 说明 |
-|-----------------------|-----------------------|
-| `## Goal` | 🎯 用户要完成的目标(可多项) |
-| `## Constraints` | ⚙️ 用户提到的约束和偏好 |
-| `## Progress` | 📈 已完成 / 进行中 / 阻塞的任务 |
-| `## Key Decisions` | 🔑 做出的决策及简短理由 |
-| `## Next Steps` | 🗺️ 下一步行动计划(有序列表) |
-| `## Critical Context` | 📌 文件路径、函数名、错误信息等关键数据 |
-
-支持**增量更新**:传入 `previous_summary` 时,自动将新对话与旧摘要合并,保留历史进展。
-
-#### 工具结果压缩
-
-[ToolResultCompactor](reme/memory/file_based/tool_result_compactor.py) 解决工具输出过长(比如 browser use)导致上下文膨胀的问题:
+[ContextChecker](reme/memory/file_based/component/context_checker.py) 基于 Token 计数判断上下文是否超限,自动拆分为「待压缩」和「保留」两组消息。
```mermaid
graph LR
- A[tool_result 消息] --> B{内容长度 > threshold?}
- B -->|否| C[保留原样]
- B -->|是| D[截断到 threshold 字符]
- D --> E[完整内容写入 tool_result/uuid.txt]
- E --> F[消息中追加文件引用路径]
+ M[messages] --> H[AsMsgHandler Token 计数]
+ H --> C{total > threshold?}
+ C -->|否| K[返回全部消息]
+ C -->|是| S[从尾部向前保留 reserve tokens]
+ S --> CP[messages_to_compact 早期消息]
+ S --> KP[messages_to_keep 近期消息]
+ S --> V{is_valid 工具调用对齐?}
```
-过期文件(超过 `retention_days`)在 `start` / `close` / `compact_tool_result` 时自动清理。
+- **核心逻辑**:从尾部向前保留 `reserve` tokens,超出部分标记为待压缩
+- **完整性保证**:不拆分 user-assistant 对话对,不拆分 tool_use/tool_result 配对
-### 记忆总结:ReAct + 文件工具
+---
-[Summarizer](reme/memory/file_based/summarizer.py) 采用 **ReAct + 文件工具** 模式,让 AI 自主决定写什么、写到哪:
+#### 2. compact_memory — 对话压缩
+
+[Compactor](reme/memory/file_based/component/compactor.py) 使用 ReActAgent 将历史对话压缩为**结构化上下文摘要**。
```mermaid
graph LR
- A[接收对话] --> B{思考: 有什么值得记录?}
- B --> C[行动: read memory/YYYY-MM-DD.md]
- C --> D{思考: 如何与现有内容合并?}
- D --> E[行动: edit 更新文件]
- E --> F{思考: 还有遗漏吗?}
- F -->|是| B
- F -->|否| G[完成]
+ M[messages] --> H[AsMsgHandler format_msgs_to_str]
+ H --> A[ReActAgent reme_compactor]
+ P[previous_summary] -->|增量更新| A
+ A --> S[结构化摘要 Goal/Progress/Decisions...]
```
-[FileIO](reme/memory/file_based/file_io.py) 提供文件操作工具集:
+**摘要结构**(上下文检查点):
-| 工具 | 功能 | 使用场景 |
-|---------|---------------|---------------|
-| `read` | 读取文件内容(支持行范围) | 查看现有记忆,避免重复写入 |
-| `write` | 覆盖写入文件 | 创建新记忆文件或大幅重构 |
-| `edit` | 精确匹配后替换 | 追加新内容或修改特定段落 |
+| 字段 | 说明 |
+|-----------------------|--------------------|
+| `## Goal` | 用户目标 |
+| `## Constraints` | 约束和偏好 |
+| `## Progress` | 任务进展 |
+| `## Key Decisions` | 关键决策 |
+| `## Next Steps` | 下一步计划 |
+| `## Critical Context` | 文件路径、函数名、错误信息等关键数据 |
-### 会话内存管理
+- **增量更新**:传入 `previous_summary` 时,自动将新对话与旧摘要合并
-[ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) 扩展了 AgentScope 的 `InMemoryMemory`:
+---
-| 功能 | 说明 |
-|----------------------------------|---------------------------|
-| `get_memory` | 按标记过滤消息,自动在头部追加压缩摘要 |
-| `estimate_tokens` | 精确估算当前上下文 Token 用量及使用率 |
-| `get_history_str` | 生成人类可读的对话历史摘要(含 Token 统计) |
-| `state_dict` / `load_state_dict` | 支持状态序列化 / 反序列化(会话持久化) |
-| `mark_messages_compressed` | 标记消息为已压缩状态 |
-| `get_compressed_summary` | 获取已压缩的摘要内容 |
+#### 3. summary_memory — 记忆持久化
-### 记忆检索
-
-[MemorySearch](reme/memory/tools/chunk/memory_search.py) 提供**向量 + BM25 混合检索**能力:
-
-| 检索方式 | 优势 | 劣势 |
-|-------------|-----------------|----------------|
-| **向量语义** | 捕捉意义相近但措辞不同的内容 | 对精确 token 匹配较弱 |
-| **BM25 全文** | 精确 token 命中效果极佳 | 无法理解同义词和改写 |
-
-**融合机制**:两路召回后按权重加权求和(向量 0.7 + BM25 0.3),自然语言与精确查找均可命中。
+[Summarizer](reme/memory/file_based/component/summarizer.py) 采用 **ReAct + 文件工具** 模式,让 AI 自主决定写什么、写到哪。
```mermaid
graph LR
- Q[搜索查询] --> V[向量搜索 × 0.7]
-Q --> B[BM25 × 0.3]
-V --> M[去重 + 加权融合]
-B --> M
-M --> R[Top-N 结果]
+ M[messages] --> A[ReActAgent reme_summarizer]
+ A -->|read| R[读取 memory/YYYY-MM-DD.md]
+ R --> T{思考: 如何合并?}
+ T -->|write| W[覆盖写入]
+ T -->|edit| E[精确替换]
+ W --> F[memory/YYYY-MM-DD.md]
+ E --> F
```
+**文件工具**([FileIO](reme/memory/file_based/tools/file_io.py)):
+
+| 工具 | 功能 |
+|---------|---------|
+| `read` | 读取文件内容 |
+| `write` | 覆盖写入文件 |
+| `edit` | 精确匹配后替换 |
+
+---
+
+#### 4. compact_tool_result — 工具结果压缩
+
+[ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) 解决工具输出过长导致上下文膨胀的问题。
+
+```mermaid
+graph LR
+ M[messages] --> L{遍历 tool_result len > threshold?}
+ L -->|否| K[保留原样]
+ L -->|是| T[truncate_text 截断到 threshold]
+ T --> S[完整内容写入 tool_result/uuid.txt]
+ S --> R[消息追加文件路径引用]
+ R --> C[cleanup_expired_files 清理过期文件]
+```
+
+- **自动清理**:过期文件(超过 `retention_days`)在 `start`/`close`/`compact_tool_result` 时自动删除
+
+---
+
+#### 5. memory_search — 记忆检索
+
+[MemorySearch](reme/memory/file_based/tools/memory_search.py) 提供**向量 + BM25 混合检索**能力。
+
+```mermaid
+graph LR
+ Q[query] --> E[Embedding 向量化]
+ E --> V[vector_search 语义相似]
+ Q --> B[BM25 关键词匹配]
+ V -->|" weight: 0.7 "| M[去重 + 加权融合]
+ B -->|" weight: 0.3 "| M
+ M --> F[min_score 过滤]
+ F --> R[Top-N 结果]
+```
+
+- **融合机制**:向量权重 0.7 + BM25 权重 0.3,兼顾语义相似和精确匹配
+
+---
+
+#### 6. ReMeInMemoryMemory — 会话内存
+
+[ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) 扩展 AgentScope 的 `InMemoryMemory`,提供 Token
+感知的内存管理。
+
+```mermaid
+graph LR
+ C[content] --> G[get_memory exclude_mark=COMPRESSED]
+ G --> F[排除已压缩消息]
+ F --> P{prepend_summary?}
+ P -->|是| S[头部插入 previous-summary]
+ S --> O[输出 messages]
+ P -->|否| O
+```
+
+| 功能 | 说明 |
+|----------------------------------|-------------------|
+| `get_memory` | 按标记过滤,自动追加压缩摘要 |
+| `estimate_tokens` | 估算上下文 Token 用量 |
+| `state_dict` / `load_state_dict` | 状态序列化/反序列化(会话持久化) |
+
+---
+
+#### 7. pre_reasoning_hook — 推理前预处理
+
+整合上述组件的统一入口,在每轮推理前自动管理上下文。
+
+```mermaid
+graph LR
+ M[messages] --> TC[compact_tool_result 压缩超长工具输出]
+ TC --> CC[check_context 计算剩余空间]
+ CC --> D{messages_to_compact 非空?}
+ D -->|否| K[返回原消息 + 原摘要]
+ D -->|是| V{is_valid?}
+ V -->|否| K
+ V -->|是| CM[compact_memory 同步生成摘要]
+ V -->|是| SM[add_async_summary_task 异步持久化]
+ CM --> R[返回 messages_to_keep + 新摘要]
+```
+
+**执行流程**:
+
+1. `compact_tool_result` — 压缩超长工具输出
+2. `check_context` — 检查上下文是否超限
+3. `compact_memory` — 生成压缩摘要(同步)
+4. `summary_memory` — 持久化记忆(异步后台)
+
---
## 🗃️ 基于向量库的记忆系统
[ReMe Vector Based](reme/reme.py) 是基于向量库的记忆系统核心类,支持三种记忆类型的统一管理:
-| 记忆类型 | 用途 | 使用场景 |
-|--------------|------------------|-------------|
-| **个人记忆** | 记录用户偏好、习惯 | `user_name` |
-| **任务/程序性记忆** | 记录任务执行经验、成功/失败模式 | `task_name` |
-| **工具记忆** | 记录工具使用经验、参数优化 | `tool_name` |
+| 记忆类型 | 用途 |
+|--------------|------------------|
+| **个人记忆** | 记录用户偏好、习惯 |
+| **任务/程序性记忆** | 记录任务执行经验、成功/失败模式 |
+| **工具记忆** | 记录工具使用经验、参数优化 |
### 核心能力
@@ -302,24 +366,11 @@ M --> R[Top-N 结果]
| `delete_memory` | 🗑️ 删除记忆 | 删除指定记忆 |
| `list_memory` | 📋 列出记忆 | 列出某类记忆,支持过滤和排序 |
-### 安装
+### 安装与环境变量
-```bash
-pip install -U reme-ai
-```
+安装和环境变量配置与 [ReMeLight 一致](#安装),通过环境变量设置 API 密钥,可写在项目根目录的 `.env` 文件中。
-### 环境变量
-
-API 密钥通过环境变量设置,可写在项目根目录的 `.env` 文件中:
-
-| 环境变量 | 说明 | 示例 |
-|----------------------|--------------------------|-----------------------------------------------------|
-| `LLM_API_KEY` | LLM 的 API Key | `sk-xxx` |
-| `LLM_BASE_URL` | LLM 的 Base URL | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-| `EMBEDDING_API_KEY` | Embedding 的 API Key(可选) | `sk-xxx` |
-| `EMBEDDING_BASE_URL` | Embedding 的 Base URL(可选) | `https://dashscope.aliyuncs.com/compatible-mode/v1` |
-
-### Python使用
+### Python 使用
```python
import asyncio
@@ -413,7 +464,7 @@ if __name__ == "__main__":
### 技术架构
```mermaid
-graph TB
+graph LR
User[用户 / Agent] --> ReMe[Vector Based ReMe]
ReMe --> Summarize[记忆总结]
ReMe --> Retrieve[记忆检索]
@@ -432,6 +483,42 @@ graph TB
ToolRet --> VectorStore
```
+### 实验效果
+
+Coming soon...
+
+---
+
+## 🧪 程序化记忆论文
+
+> 我们的程序性(任务)记忆论文已在 [arXiv](https://arxiv.org/abs/2512.10696) 发布
+
+### 🌍 [Appworld 实验](benchmark/appworld/quickstart.md)
+
+我们在 Appworld 环境上使用 Qwen3-8B(非思考模式)进行评测:
+
+| 方法 | Avg@4 | Pass@4 |
+|---------|---------------------|---------------------|
+| 无 ReMe | 0.1497 | 0.3285 |
+| 使用 ReMe | 0.1706 **(+2.09%)** | 0.3631 **(+3.46%)** |
+
+Pass@K 衡量在生成 K 个候选中,至少一个成功完成任务(score=1)的概率。
+当前实验使用的是内部 AppWorld 环境,可能与对外版本存在轻微差异。
+
+关于如何复现实验的更多细节,见 [quickstart.md](benchmark/appworld/quickstart.md)
+
+### 🔧 [BFCL-V3 实验](benchmark/bfcl/quickstart.md)
+
+我们在 BFCL-V3 multi-turn-base 任务(随机划分 50 train / 150 val)上,使用 Qwen3-8B(思考模式)进行评测:
+
+| 方法 | Avg@4 | Pass@4 |
+|---------|---------------------|---------------------|
+| 无 ReMe | 0.4033 | 0.5955 |
+| 使用 ReMe | 0.4450 **(+4.17%)** | 0.6577 **(+6.22%)** |
+
+关于如何复现实验的更多细节,见 [quickstart.md](benchmark/bfcl/quickstart.md)
+
+
## ⭐ 社区与支持
- **Star 与 Watch**:Star 可让更多智能体开发者发现 ReMe;Watch 可助你第一时间获知新版本与特性。
diff --git a/docs/cookbook/appworld/quickstart.md b/benchmark/appworld/quickstart.md
similarity index 100%
rename from docs/cookbook/appworld/quickstart.md
rename to benchmark/appworld/quickstart.md
diff --git a/docs/cookbook/bfcl/quickstart.md b/benchmark/bfcl/quickstart.md
similarity index 100%
rename from docs/cookbook/bfcl/quickstart.md
rename to benchmark/bfcl/quickstart.md
diff --git a/benchmark/halumem/scripts.sh b/benchmark/halumem/cat_correct_scripts.sh
similarity index 100%
rename from benchmark/halumem/scripts.sh
rename to benchmark/halumem/cat_correct_scripts.sh
diff --git a/benchmark/halumem/eval_scripts.sh b/benchmark/halumem/eval_scripts.sh
new file mode 100755
index 00000000..c8a06881
--- /dev/null
+++ b/benchmark/halumem/eval_scripts.sh
@@ -0,0 +1,5 @@
+clear && python benchmark/halumem/eval_reme.py \
+ --data_path /Users/yuli/workspace/HaluMem/data/HaluMem-Medium.jsonl \
+ --reme_model_name qwen3.5-plus \
+ --batch_size 10000 \
+ --algo_version default
\ No newline at end of file
diff --git a/docs/REME2_README.md b/docs/REME2_README.md
deleted file mode 100644
index fd6174a6..00000000
--- a/docs/REME2_README.md
+++ /dev/null
@@ -1,13 +0,0 @@
-
-
-# TODO
-- [] halumem bench开发
-- [] default版本开发,for cli版本体验
-- [] cli开发
-- [] locomo bench开发
-- [] task memory迁移
-- [] mcp开发
-- [] reme外层接口完善
-- [] reme2 readme完善
-- [] 看日志,看要这个default版本怎么优化。
-- [] 学习Clawdbot记忆系统
\ No newline at end of file
diff --git a/docs/deprecated.txt b/docs/deprecated.txt
deleted file mode 100644
index 06f9648f..00000000
--- a/docs/deprecated.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-from loguru import logger
-
-用英文注释,完善module/class/function docstring,要一句话简洁,不要变更代码逻辑,符合pep和pylint规范,使用list而不是typing.List/Dict,不使用typing.Union
-
-看看代码有什么问题
-用英文注释,完善module/class/function docstring,要一句话简洁,代码要简洁,符合pep和pylint规范,使用list而不是typing.List,不使用typing.Union
-C0114: Missing module docstring (missing-module-docstring)
-C0115: Missing class docstring (missing-class-docstring)
-C0116: Missing function or method docstring (missing-function-docstring)
-done: { for f in ./*.py; do [[ "$f" != "./__init__.py" ]] && grep -v '^[[:space:]]*#' "$f"; done; } | pbcopy
-
-然后是一个完整的tests,但是不要用其他的包,只是test开头的函数或者类,要求from loguru import logger
-写一个测试文件,不要使用pytest,普通的test,要求英文注释
\ No newline at end of file
diff --git a/docs/future_work.md b/docs/future_work.md
deleted file mode 100644
index 807abfed..00000000
--- a/docs/future_work.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# Future Work
-
-- [ ] P0 ReMe documentation style migration: Recommend using the same doc and jupyter structure as Agentscope Runtime @jiaji
-- [ ] P0 ReMe integration with agentscope Personal/Task/Tool @jinli
-- [ ] P0 ReMe sample library examples [show case](https://github.com/agentscope-ai/agentscope-samples/tree/main/functionality/long_term_memory_mem0) @jinli
-- [ ] P0 Decouple flowllm dependencies @jinli
-- [ ] P0 ReMe support for import, improve code documentation @jinli
-- [ ] P1 ReMe integration with asio tool_memory @jinli
-- [ ] P2 ReMe integration with agentscope-Runtime tool_memory @jinli
-
-- [ ] P0 Task Memory Research Paper @zhoyin
-
-- [ ] P1 Context interface definition @jinli
-
-- [ ] P2 Database layer interface unification @jinli
-- [ ] P2 Automatic Tool Exploration Mode @wangcan
-- [ ] P2 Mem-Agent Exploration @weikang
-- [ ] P2 Desktop Pet Personal Assistant
diff --git a/docs/reme_v2_design.md b/docs/reme_v2_design.md
deleted file mode 100644
index 6fa78140..00000000
--- a/docs/reme_v2_design.md
+++ /dev/null
@@ -1,735 +0,0 @@
-# ReMeV2 深度设计文档:渐进式 Agentic Memory 方案
-
-## 一、 背景与现状分析
-
-### 1.1 当前面临的挑战
-
-* **外功修炼(接口易用性)**:现有的 `server-client` 模式对新手开发者不够友好,集成成本高,需要更直观、纯 Pythonic 的调用方式。
-* **内功修炼(架构深度)**:受 `skills` 和 `agentic memory` 启发,现有的存储检索较为机械。我们需要一种基于**渐进式检索(Progressive Retrieval)**与**渐进式总结(Progressive Summarization)**的智能体记忆方案。
-
-### 1.2 核心目标
-
-1. **极简开发体验**:开发者友好,全异步接口,支持本地直接运行与 CLI 体验。
-2. **认知架构升级**:引入 渐进式检索 & 渐进式总结 的 Agentic 模式,融合多种记忆,让记忆的存取具备“思考”过程。
-3. **生态融合**:原生支持 AgentScope、LangChain 等主流框架。
-
----
-
-## 二、 竞品调研与启示
-
-### 2.1 主流竞品深度对比
-
-| 产品 | 设计哲学 | 核心优势 | 局限性 |
-|-------------|----------|---------------------------------------------|-------------------|
-| **mem0** | 智能便签本 | 原子事实提取,极高 Token 效率。 | 缺乏对复杂逻辑链条的支持。 |
-| **Letta** | 带硬盘的 CPU | 模拟计算机三级存储(Core/Recall/Archival),Agent 自主控存。 | 状态机管理相对复杂。 |
-| **MIRIX** | 认知架构图谱 | 实体-关系双引擎,支持记忆“进化”与“固化”。 | 侧重研究,落地集成门槛较高。 |
-| **LangMem** | 用户档案系统 | 异步 Compaction(压缩),Schema 驱动,强一致性。 | 偏向 SaaS 应用,灵活性略逊。 |
-
-### 2.2 mem0
-- https://github.com/mem0ai/mem0
-- https://docs.mem0.ai/core-concepts/memory-operations/add
-- https://docs.mem0.ai/core-concepts/memory-operations/search
-- https://docs.mem0.ai/core-concepts/memory-operations/update
-- https://docs.mem0.ai/core-concepts/memory-operations/delete
-
-#### 2.2.1 API Reference
-| 接口名称 | 核心输入参数 (Inputs) | 核心输出 (Outputs) | 背后逻辑 (Internal Logic) |
-| --- | --- | --- | --- |
-| **Add** | `messages` (文本/对话), `user_id`, `metadata` | `id`, `event` (ADD/UPDATE), `data` | **提取与合并**:LLM 提取事实,自动去重并更新已有记忆,而非简单堆叠。 |
-| **Search** | `query` (自然语言), `filters`, `limit` | `id`, `memory` (事实文本), `score`, `metadata` | **语义检索**:基于向量相似度查找最相关的“原子事实”,支持多维过滤。 |
-| **Update** | `memory_id` (必填), `data` (新内容) | 操作状态 (Success/Fail) | **手动干预**:允许开发者对特定的事实进行精确修正。 |
-| **Delete** | `memory_id` 或 `user_id` (清空) | 操作状态 (Success/Fail) | **遗忘机制**:物理删除或逻辑移除不再需要的信息。 |
-
-#### 2.2.2 Tech Strategy & Benefits
-| 维度 | 技术方案 (Technical Solution) | 核心优势 (Key Advantages) |
-| --- | --- | --- |
-| **存储架构** | **混合存储**:向量数据库 (Vector) + 图数据库 (Graph) + 关系型元数据。 | **多维关联**:不仅能搜到相似内容,还能理解实体间的逻辑关系(如“父子”、“因果”)。 |
-| **数据处理** | **原子化事实提取**:利用 LLM 将长篇对话压缩为简短的 Fact。 | **极高 Token 效率**:注入 Prompt 的内容更精炼,减少 90% 以上的冗余信息,大幅降本。 |
-| **管理层级** | **多级联动**:User (长期) Agent (专业) Session (短期)。 | **个性化定制**:实现跨会话的“长效记忆”,AI 能记住用户一个月前说过的偏好。 |
-| **冲突处理** | **自适应更新算法**:新信息进入时自动比对旧记忆。 | **数据一致性**:自动处理矛盾信息(如用户更换了住址),确保记忆库始终是“最新真理”。 |
-| **兼容性** | **解耦设计**:支持多种 Embedding 模型与向量数据库后端。 | **快速集成**:几行代码即可为现有 LLM 应用增加记忆层,适配各种生产环境。 |
-
-
----
-
-### 2.3 Letta
-- https://github.com/letta-ai/letta
-- https://docs.letta.com/guides/agents/archival-memory/
-- https://docs.letta.com/guides/agents/archival-search/
-
-#### 2.3.1 存储架构层级 (Memory Tiering)
-
-Letta 将记忆分为三个物理/逻辑层,模拟计算机的存储架构:
-
-| 记忆层级 | 存储介质 | 访问方式 | 核心作用 |
-| --- | --- | --- | --- |
-| **Core Memory** | **上下文窗口 (Prompt)** | 直接读写 | **即时意识**:包含 `Persona`(AI 设定)和 `Human`(用户信息)。Agent 随时可见,响应最快。 |
-| **Recall Memory** | **关系型数据库 (SQL)** | 分页检索 | **短期/历史回顾**:存储完整的对话流(Messages)。用于回答“你刚才说了什么”。 |
-| **Archival Memory** | **向量数据库 (Vector)** | 语义搜索 | **长期知识库**:存储海量事实或文档。Agent 通过工具自主检索或存入。 |
-
-#### 2.3.2 核心操作接口 (API & Tool Reference)
-
-在 Letta 中,记忆的操作通常封装为 **Tools**,由 Agent 根据推理需求主动调用。
-
-| 接口/工具名称 | 输入参数 (Inputs) | 核心输出 (Outputs) | 背后逻辑 (Internal Logic) |
-| --- | --- | --- | --- |
-| **`core_memory_update`** | `section`, `new_content` | 更新后的段落内容 | **原子替换**:直接修改 System Prompt 中的特定块(如:更新用户的职业或 AI 的性格偏好)。 |
-| **`archival_memory_insert`** | `content` (字符串) | 写入状态/ID | **知识沉淀**:将当前对话中的重要信息或外部文件片段“持久化”到向量数据库。 |
-| **`archival_memory_search`** | `query`, `page` | 匹配的文本块列表 | **主动 RAG**:Agent 意识到知识不足时,自主发起向量检索,并将结果拉入临时上下文。 |
-| **`conversation_search`** | `query`, `start_date` | 历史消息记录 | **全文检索**:在 Recall Memory 中根据关键词或时间戳查找历史对话详情。 |
-| **`send_message`** | `message`, `agent_id` | 响应流/状态更新 | **状态循环**:这是主入口,触发 Agent 的“思考-行动-观察”循环,自动处理内存同步。 |
-
-#### 2.3.3 技术策略与核心优势 (Tech Strategy & Benefits)
-
-| 维度 | 技术方案 (Technical Solution) | 核心优势 (Key Advantages) |
-| --- | --- | --- |
-| **状态持久化** | **Agent State Snapshot**:将 Agent 的所有内存、工具定义和历史记录打包存入数据库。 | **无限存续**:Agent 不再是无状态的 API 调用。重启服务器后,Agent 依然记得所有细节。 |
-| **自主演进** | **Self-Editing Loop**:Agent 拥有修改自己 Core Memory 的权限(通过函数调用)。 | **认知闭环**:AI 能在交流中发现矛盾并自我更正,例如发现用户搬家后自动更新 `Human` 模块。 |
-| **算力调度** | **OOC (Out-of-Context) 管理**:当对话过长,系统自动将旧消息从 Core 移入 Recall。 | **突破 Context 限制**:在 8k 窗口的模型上也能处理相当于 1M 窗口的逻辑量,且成本更低。 |
-| **多代理协同** | **Letta Server 中控**:统一管理多个 Agent 的状态机与资源访问权限。 | **企业级扩展**:支持创建 Agent 团队,每个 Agent 拥有独立的记忆空间但可共享 Archival 库。 |
-| **解耦灵活性** | **Provider Agnostic**:后端支持 Postgres/Chroma,前端支持 OpenAI/Anthropic/Local LLMs。 | **无缝迁移**:不绑定特定模型,开发者可以根据成本或能力随时更换底座。 |
-
-#### 2.3.4 与 mem0 的深度对比
-
-* **设计哲学**:
-* **mem0** 像是一个**“智能记事本”**,它在后台默默地帮你总结事实。
-* **Letta** 像是一个**“带硬盘的 CPU”**,它把记忆管理完全交给了 Agent 自己的逻辑推理。
-
-
-* **交互模式**:
-* **mem0** 通常是外部干预(Add/Search)。
-* **Letta** 强调 **Agentic Control**(Agent 意识到需要搜索时才去搜索),这种模式更接近人类的思维过程。
-
----
-
-### 2.4 MIRIX
-- https://github.com/Mirix-AI/MIRIX
-- https://docs.mirix.io/
-
-#### 2.4.1 API Reference
-
-| 接口名称 | 核心输入参数 (Inputs) | 核心输出 (Outputs) | 背后逻辑 (Internal Logic) |
-| --- | --- | --- | --- |
-| **Add** | `content` (观察/对话), `agent_id`, `context_type` (如任务/闲聊) | `memory_id`, `graph_nodes`, `status` | **实体建模**:不只是提取事实,而是将信息拆解为实体(Entities)与关系(Relations),并挂载到智能体的知识图谱中。 |
-| **Query** | `query` (意图), `scope` (全局/局部), `top_k` | `retrieved_memories`, `relation_paths`, `score` | **混合检索**:结合向量(Vector)的语义相关性和图(Graph)的拓扑连接性,寻找具有逻辑深度背景的记忆。 |
-| **Evolve** | `target_memories` (可选), `agent_id` | `optimized_structure`, `merged_nodes` | **记忆固化/压缩**:模仿人类大脑的“睡眠”机制,自动合并碎片化记忆,将短期经验转化为长期的结构化知识。 |
-| **Observe** | `interaction_stream`, `feedback` | `insights`, `priority_update` | **实时学习**:根据用户反馈或环境变化,动态调整记忆的权重(Importance)和置信度。 |
-
-#### 2.4.2 Tech Strategy & Benefits
-
-| 维度 | 技术方案 (Technical Solution) | 核心优势 (Key Advantages) |
-| --- | --- | --- |
-| **存储架构** | **语义-关系双引擎**:向量索引(Vector Index)+ 属性图(Property Graph)。 | **深度上下文**:不仅知道“是什么”,还能通过图路径推理出“为什么”,有效解决 LLM 幻觉问题。 |
-| **记忆层级** | **三层架构**:感知记忆 (Perception) -> 语义记忆 (Semantic) -> 经验记忆 (Episodic)。 | **任务适应性**:不同任务自动匹配不同的记忆深度,短期任务关注细节,长期任务关注模式。 |
-| **演化机制** | **自主固化 (Self-Consolidation)**:通过 LLM 定期对冗余、矛盾信息进行清洗和逻辑抽象。 | **永久生命力**:解决随时间推移记忆库膨胀导致的检索噪声,确保记忆库“越用越聪明”。 |
-| **推理增强** | **基于记忆的 RAG+**:在检索到的事实基础上,额外提供关联的逻辑链条(Logic Chains)。 | **辅助决策**:为 Agent 提供决策支撑,使其在处理复杂流程时具备类似“长期经验值”的直觉。 |
-| **多代理协同** | **内存共享协议**:支持 Agent 之间的记忆交换与知识同步。 | **群体智能**:多个 Agent 可以共享同一套底层知识体系,同时保留各自的私有工作记忆。 |
-
-#### 2.4.3 与 mem0 的主要区别
-
-* **Mem0** 侧重于**个性化偏好存储**(Personalization),核心是记住“用户喜欢什么”。
-* **MIRIX** 侧重于**智能体认知架构**(Agent Cognition),核心是让 Agent 具备类似人类的“知识归纳”和“逻辑推理”记忆能力。
-
----
-
-### 2.5 LangMem
-- https://github.com/langchain-ai/langmem
-- https://langchain-ai.github.io/langmem/
-
-#### 2.5.1 API Reference
-
-| 接口名称 | 核心输入参数 (Inputs) | 核心输出 (Outputs) | 背后逻辑 (Internal Logic) |
-| --- | --- | --- | --- |
-| **Add Messages** | `thread_id`, `messages` (List), `user_id` | 操作确认 / 任务 ID | **流式注入**:将原始对话追加到指定的 Thread。LangMem 会自动关联用户上下文,准备进行后续的异步处理。 |
-| **Query Memory** | `user_id`, `query` (语义描述), `namespace` | 结构化记忆对象 (JSON / Text) | **多维检索**:不仅支持向量相似度搜索,还能根据定义的 Schema 返回结构化的用户画像或知识状态。 |
-| **Trigger Logic** | `thread_id`, `memory_type` | 更新后的 Memory State | **异步固化**:后台启动 LLM 任务,将长篇对话“压缩”并“提取”到长期存储中。支持自定义提取逻辑(如更新用户信息)。 |
-| **Manage State** | `user_id`, `patch_data` (增量更新) | 成功/失败 状态 | **精确受控**:开发者可以直接修改持久化的状态(State),支持类似于 Git 的状态管理。 |
-
-#### 2.5.2 Tech Strategy & Benefits
-
-| 维度 | 技术方案 (Technical Solution) | 核心优势 (Key Advantages) |
-| --- | --- | --- |
-| **存储架构** | **Stateful Persistence**:基于关系型数据库 (Postgres) + 向量索引。 | **强一致性**:利用数据库事务确保记忆更新的可靠性,支持复杂的结构化查询与过滤。 |
-| **数据处理** | **异步化 Compaction (压缩)**:在对话间隙通过后台 Worker 提取知识。 | **无感延迟**:核心对话流程不被记忆提取阻塞,通过定时或事件驱动完成“记忆固化”,优化用户体验。 |
-| **管理层级** | **Thread -> User -> Organization**:三层级联记忆。 | **上下文隔离**:完美适配 SaaS 应用场景,既能记住单次对话(Thread),也能沉淀用户习惯(User)。 |
-| **逻辑引擎** | **Schema-Driven (模式驱动)**:允许定义 JSON Schema 来规范记忆内容。 | **高度可预测**:输出不再是散乱的句子,而是结构化的字段,方便下游程序直接调用逻辑(如自动填充表单)。 |
-| **集成生态** | **LangGraph 原生集成**:作为 Checkpointer 或存储节点直接接入。 | **生态协同**:如果你已经在用 LangChain,LangMem 可以无缝接管状态流转,无需重写底层存储逻辑。 |
-
-#### 2.5.3 与 mem0 的核心差异
-
-* **mem0** 像是一个**“便签本”**:它擅长从每一句话里抠出零散的事实(如“我喜欢吃苹果”),然后把它们存成一条条语义片段。
-* **LangMem** 像是一个**“用户档案系统”**:它更擅长分析一整段对话,然后更新一个复杂的 JSON 档案(如更新用户的偏好模型、性格标签、历史任务状态)。
-
----
-
-## 三、 ReMeV2 API 接口设计
-
-### 3.1 Long-Term Memory (长期记忆)
-
-#### 3.1.1 Basic Usage (基础用法)
-
-The most straightforward way to use ReMe for long-term memory management. Supports basic summary and retrieval operations.
-
-```python
-import os
-from reme_ai import ReMe
-
-os.environ["REME_LLM_API_KEY"] = "sk-..."
-os.environ["REME_LLM_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-os.environ["REME_EMBEDDING_API_KEY"] = "sk-..."
-os.environ["REME_EMBEDDING_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-
-memory = ReMe(
- memory_space="remy", # workspace identifier
- llm={"backend": "openai", "model": "qwen-plus", "temperature": 0.6},
- embedding={"backend": "openai", "model": "text-embedding-v4", "dimension": 1024},
- vector_store={"backend": "local_file"}, # supported: local_file, chromadb, qdrant, etc.
-)
-
-# Summarize conversation into memory
-result = await memory.summary(
- messages=[
- {"role": "user", "content": "I'm travelling to SF"},
- {"role": "assistant", "content": "That's great to hear!"}
- ],
- user_id="Alice",
- # memory_type="auto" # default: auto (auto, personal, procedural, tool)
-)
-
-# Retrieve relevant memories
-memories = await memory.retrieve(
- query="what is your travel plan?",
- limit=3,
- user_id="Alice",
- # memory_type="auto" # default: auto
-)
-memories_str = "\n".join(f"- {m['memory']}" for m in memories["results"])
-print(memories_str)
-```
-
-#### 3.1.2 CLI Chat Application (命令行聊天应用)
-
-A complete example demonstrating how to build a memory-enhanced chatbot with CLI interface.
-
-```python
-import os
-from reme_ai import ReMe
-from openai import OpenAI
-
-os.environ["REME_LLM_API_KEY"] = "sk-..."
-os.environ["REME_LLM_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-os.environ["REME_EMBEDDING_API_KEY"] = "sk-..."
-os.environ["REME_EMBEDDING_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-
-memory = ReMe(
- memory_space="remy",
- llm={"backend": "openai", "model": "qwen-plus", "temperature": 0.6},
- embedding={"backend": "openai", "model": "text-embedding-v4", "dimension": 1024},
- vector_store={"backend": "local_file"},
-)
-
-os.environ["OPENAI_API_KEY"] = "sk-..."
-os.environ["OPENAI_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-openai_client = OpenAI()
-
-def chat_with_memories(
- query: str,
- history_messages: list[dict],
- user_name: str = "",
- start_summary_size: int = 2,
- keep_size: int = 0
-) -> str:
- # Retrieve relevant memories for the query
- memories = memory.retrieve(query=query, user_id=user_name, limit=3)
-
- # Build system prompt with memories
- system_prompt = (
- "You are a helpful AI named `Remy`. Use the user memories to answer the question. "
- "If you don't know the answer, just say you don't know. Don't try to make up an answer.\n"
- )
- if memories:
- memories_str = "\n".join(f"- {m['memory']}" for m in memories["results"])
- system_prompt += f"User Memories:\n{memories_str}\n"
-
- # Generate response
- system_message = {"role": "system", "content": system_prompt}
- history_messages.append({"role": "user", "content": query})
- response = openai_client.chat.completions.create(
- model="qwen-plus",
- messages=[system_message] + history_messages
- )
- history_messages.append({"role": "assistant", "content": response.choices[0].message.content})
-
- # Summarize history when it gets too long
- if len(history_messages) >= start_summary_size:
- memory.summary(history_messages[:-keep_size], user_id=user_name)
- print("Current memories: " + memory.list_memories(user_id=user_name))
- history_messages = history_messages[-keep_size:]
-
- return history_messages[-1]["content"]
-
-def main():
- user_name = input("Enter your name: ").strip()
- print("Chat with Remy (type 'exit' to quit)")
-
- messages = []
- while True:
- user_input = input(f"{user_name}: ").strip()
- if user_input.lower() == 'exit':
- print("Goodbye!")
- break
-
- print(f"Remy: {chat_with_memories(user_input, messages, user_name)}")
-
- # Cleanup
- memory.delete_all_memories(user_id=user_name)
- print("All memories deleted")
-
-if __name__ == "__main__":
- main()
-```
-
-#### 3.1.3 Advanced Usage (高级用法)
-
-For advanced users who want to customize retriever and summarizer behavior with Agentic mode.
-
-```python
-import os
-from reme_ai import ReMe
-from reme_ai.retriever import AgenticRetriever
-from reme_ai.summarizer import AgenticSummarizer
-from reme_ai.tools import ATool, BTool, CTool
-
-os.environ["REME_LLM_API_KEY"] = "sk-..."
-os.environ["REME_LLM_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-os.environ["REME_EMBEDDING_API_KEY"] = "sk-..."
-os.environ["REME_EMBEDDING_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-
-memory = ReMe(
- memory_space="remy",
- llm={"backend": "openai", "model": "qwen-plus", "temperature": 0.6},
- embedding={"backend": "openai", "model": "text-embedding-v4", "dimension": 1024},
- vector_store={"backend": "local_file"},
- use_agentic_mode=True,
-)
-
-# Customize retriever and summarizer with custom tools and prompts
-memory.set_retriever(
- AgenticRetriever(tools=[ATool(), BTool(), CTool()]),
- system_prompt="Custom retrieval instructions..."
-)
-memory.set_summarizer(
- AgenticSummarizer(tools=[ATool(), BTool(), CTool()])
-)
-
-# Use the customized memory system
-result = memory.summary(
- messages=[
- {"role": "user", "content": "I'm travelling to SF"},
- {"role": "assistant", "content": "That's great to hear!"}
- ],
- user_id="Alice",
- memory_type="auto", # auto, personal, procedural, tool
-)
-
-memories = memory.retrieve(
- query="what is your travel plan?",
- limit=3,
- user_id="Alice",
- memory_type="auto",
-)
-memories_str = "\n".join(f"- {m['memory']}" for m in memories["results"])
-print(memories_str)
-```
-
-### 3.2 Short-Term Memory (短期记忆)
-
-#### 3.2.1 Basic Usage (基础用法)
-
-Context offload/reload API for managing short-term conversational memory within a session.
-
-```python
-import os
-from reme_ai import ReMe
-
-os.environ["REME_LLM_API_KEY"] = "sk-..."
-os.environ["REME_LLM_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-os.environ["REME_EMBEDDING_API_KEY"] = "sk-..."
-os.environ["REME_EMBEDDING_BASE_URL"] = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-
-memory = ReMe(
- memory_space="remy",
- llm={"backend": "openai", "model": "qwen-plus", "temperature": 0.6},
- embedding={"backend": "openai", "model": "text-embedding-v4", "dimension": 1024},
- vector_store={"backend": "local_file"},
-)
-
-# Offload context when conversation gets too long
-result = memory.offload_context(
- messages=[
- {"role": "user", "content": "I'm travelling to SF"},
- {"role": "assistant", "content": "That's great to hear!"}
- ],
-)
-
-# Reload relevant context when needed
-memories = memory.reload_context(
- query="what is your travel plan?",
- limit=3,
-)
-memories_str = "\n".join(f"- {m['memory']}" for m in memories["results"])
-print(memories_str)
-```
-
-### 3.3 Framework Integration (框架集成)
-
-#### 3.3.1 Integration with AgentScope
-
-Integration example for AgentScope ReActAgent with long-term memory support.
-
-```python
-# TODO: Provide AgentScope integration example
-```
-
-#### 3.3.2 Integration with LangChain
-
-Integration example for LangChain agents with ReMe memory layer.
-
-```python
-# TODO: Provide LangChain integration example
-```
-
-### 3.4 OpenAI Compatible Interface
-
-OpenAI-compatible API interface for seamless integration with existing OpenAI-based applications.
-
-```python
-# TODO: Research and implement OpenAI-compatible interface
-# - Support for threads and assistants API
-# - Compatible with OpenAI SDK
-# - Support for streaming responses
-```
-
-
-
----
-
-## 四、核心方案设计
-
-### 4.1 设计概述
-
-ReMeV2 采用简洁的架构设计,核心理念为:**ReMeV2 = Tool(s) + Agent(s)**
-
-- **Tool层**:提供原子化的记忆操作能力,包括增删改查、检索、元数据管理等基础操作
-- **Agent层**:基于Tool层构建的智能代理,负责复杂的记忆管理逻辑,如分类总结、渐进式检索等
-- **Runtime层**:内部调度机制,协调Tool和Agent的交互流程
-
-### 4.2 Tool层设计
-
-Tool层提供装饰器形式的记忆操作工具,每个工具类通过 `@tool` 装饰器注册,明确定义初始化参数和调用参数。
-
-#### 4.2.1 基类:BaseMemoryToolOp
-
-**初始化参数:**
-- `enable_multiple` (bool): Enable multi-item operation mode. Default: `True`
-- `enable_thinking_params` (bool): Include thinking parameter in tool schema for model reasoning. Default: `False`
-- `memory_metadata_dir` (str): Directory path for storing memory metadata. Default: `"./memory_metadata"`
-
-#### 4.2.2 Tool操作列表
-
-以下是所有Tool操作的完整定义,包括继承关系、初始化参数和调用参数:
-
-| Tool类 | 继承自 | 初始化参数(除基类外) | Tool Call参数(单项模式) | Tool Call参数(多项模式) |
-|----------------------------|------------------|------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------|
-| **AddMemoryOp** | BaseMemoryToolOp | `add_when_to_use` (bool, 默认: False) `add_metadata` (bool, 默认: True) | `when_to_use` (str, 可选) `memory_content` (str, 必需) `metadata` (dict, 可选) | `memories` (array, 必需): - `when_to_use` (str, 可选) - `memory_content` (str, 必需) - `metadata` (dict, 可选) |
-| **UpdateMemoryOp** | BaseMemoryToolOp | 无 | `memory_id` (str, 必需) `memory_content` (str, 必需) `metadata` (dict, 可选) | `memories` (array, 必需): - `memory_id` (str, 必需) - `memory_content` (str, 必需) - `metadata` (dict, 可选) |
-| **DeleteMemoryOp** | BaseMemoryToolOp | 无 | `memory_id` (str, 必需) | `memory_ids` (array[str], 必需) |
-| **VectorRetrieveMemoryOp** | BaseMemoryToolOp | `enable_summary_memory` (bool, 默认: False) `add_memory_type_target` (bool, 默认: False) `top_k` (int, 默认: 20) | `query` (str, 必需) `memory_type` (str, 可选, 枚举: [identity, personal, procedural]) `memory_target` (str, 可选) | `query_items` (array, 必需): - `query` (str, 必需) - `memory_type` (str, 可选) - `memory_target` (str, 可选) |
-| **AddMetaMemoryOp** | BaseMemoryToolOp | 无 | `memory_type` (str, 必需, 枚举: [personal, procedural]) `memory_target` (str, 必需) | `meta_memories` (array, 必需): - `memory_type` (str, 必需) - `memory_target` (str, 必需) |
-| **ReadMetaMemoryOp** | BaseMemoryToolOp | `enable_tool_memory` (bool, 默认: False) `enable_identity_memory` (bool, 默认: False) | 无(无输入schema) | N/A (enable_multiple=False) |
-| **AddHistoryMemoryOp** | BaseMemoryToolOp | 无 | `messages` (array[object], 必需) | N/A (enable_multiple=False) |
-| **ReadHistoryMemoryOp** | BaseMemoryToolOp | 无 | `memory_id` (str, 必需) | `memory_ids` (array[str], 必需) |
-| **AddSummaryMemoryOp** | AddMemoryOp | 无(继承自AddMemoryOp) | `summary_memory` (str, 必需) `metadata` (dict, 可选) | N/A (enable_multiple=False) |
-| **ReadIdentityMemoryOp** | BaseMemoryToolOp | 无 | 无(无输入schema) | N/A (enable_multiple=False) |
-| **UpdateIdentityMemoryOp** | BaseMemoryToolOp | 无 | `identity_memory` (str, 必需) | N/A (enable_multiple=False) |
-| **ThinkToolOp** | BaseAsyncToolOp | `add_output_reflection` (bool, 默认: False) | `reflection` (str, 必需) | N/A |
-| **HandsOffOp** | BaseMemoryToolOp | 无 | `memory_type` (str, 必需, 枚举: [identity, personal, procedural, tool]) `memory_target` (str, 必需) | `memory_tasks` (array, 必需): - `memory_type` (str, 必需) - `memory_target` (str, 必需) |
-
-### 4.3 Agent层设计
-
-#### 4.3.1 基类:BaseMemoryAgentOp
-
-Agent层构建在Tool层之上,封装复杂的记忆管理逻辑。每个Agent通过组合多个Tool实现特定的记忆管理任务。
-
-#### 4.3.2 Agent操作列表
-
-以下是所有Agent操作的完整定义,包括初始化参数、调用参数和可用工具:
-
-| Agent类 | 继承自 | 初始化参数(基类外) | Tool Call参数 | 可用工具 |
-|--------------------------------|-------------------|------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------|
-| **PersonalSummaryAgentV1Op** | BaseMemoryAgentOp | None | `workspace_id` (str, required) `memory_target` (str, required) `query` (str, optional) `messages` (array, optional) `ref_memory_id` (str, required) | add_memory update_memory delete_memory vector_retrieve_memory |
-| **ProceduralSummaryAgentV1Op** | BaseMemoryAgentOp | None | `workspace_id` (str, required) `memory_target` (str, required) `query` (str, optional) `messages` (array, optional) `ref_memory_id` (str, required) | add_memory update_memory delete_memory vector_retrieve_memory |
-| **ToolSummaryAgentV1Op** | BaseMemoryAgentOp | None | `workspace_id` (str, required) `memory_target` (str, required) `query` (str, optional) `messages` (array, optional) `ref_memory_id` (str, required) | add_memory update_memory vector_retrieve_memory |
-| **IdentitySummaryAgentV1Op** | BaseMemoryAgentOp | None | `workspace_id` (str, required) `query` (str, optional) `messages` (array, optional) | read_identity_memory update_identity_memory |
-| **ReMeSummaryAgentV1Op** | BaseMemoryAgentOp | `enable_tool_memory` (bool, 默认: True) `enable_identity_memory` (bool, 默认: True) | `workspace_id` (str, required) `query` (str, optional) `messages` (array, optional) | add_meta_memory add_summary_memory hands_off (内部调用: add_history_memory, read_identity_memory, read_meta_memory) |
-| **ReMeRetrieveAgentV1Op** | BaseMemoryAgentOp | `enable_tool_memory` (bool, 默认: True) | `workspace_id` (str, required) `query` (str, optional) `messages` (array, optional) | vector_retrieve_memory read_history_memory (内部调用: read_meta_memory) |
-| **ReMyAgentV1Op** | BaseMemoryAgentOp | `enable_tool_memory` (bool, 默认: True) `enable_identity_memory` (bool, 默认: True) | `workspace_id` (str, required) `query` (str, optional) `messages` (array, optional) | vector_retrieve_memory read_history_memory (内部调用: read_identity_memory, read_meta_memory) |
-
-### 4.4 Runtime层设计(内部实现)
-
-Runtime层负责协调Tool和Agent的调用流程,实现记忆的渐进式处理。
-
-#### 4.4.1 渐进式总结流程(Summary)
-
-总结流程采用分层处理策略,首先保存历史对话,读取元信息,然后由主Agent协调多个专用Agent完成分类总结。
-
-**流程结构:**
-
-```python
-# Step 1: Save conversation history
-AddHistoryMemoryOp()
-
-# Step 2: Load meta information (memory types and targets)
-ReadMetaMemoryOp()
-
-# Step 3: Progressive summarization with delegation
-ReMeSummaryAgentV1Op(tools=[
- # Add meta memory entries for new memory types/targets
- AddMetaMemoryOp(list(memory_type, memory_target)),
-
- # Add general summary memory as fallback
- AddSummaryMemoryOp(summary_memory),
-
- # Delegate to specialized summary agents
- HandsOffOp(list(memory_type, memory_target), agents=[
- PersonalSummaryAgentV1Op, # Summarize personal memories
- ProceduralSummaryAgentV1Op, # Summarize procedural memories
- ToolSummaryAgentV1Op, # Summarize tool-related memories
- IdentitySummaryAgentV1Op # Update identity memory
- ]),
-])
-
-# Specialized agents and their available tools
-PersonalSummaryAgentV1Op(tools=[AddMemoryOp, UpdateMemoryOp, DeleteMemoryOp, VectorRetrieveMemoryOp])
-ProceduralSummaryAgentV1Op(tools=[AddMemoryOp, UpdateMemoryOp, DeleteMemoryOp, VectorRetrieveMemoryOp])
-ToolSummaryAgentV1Op(tools=[AddMemoryOp, UpdateMemoryOp, VectorRetrieveMemoryOp])
-IdentitySummaryAgentV1Op(tools=[ReadIdentityMemoryOp, UpdateIdentityMemoryOp])
-```
-
-#### 4.4.2 渐进式检索流程(Retrieve)
-
-检索流程采用三层检索策略,类似于技能系统的加载机制,逐层加载和过滤记忆。
-
-**流程结构:**
-
-```python
-# Progressive retrieval with three layers
-ReMeRetrieveAgentV1Op(tools=[
- # Layer 0: Load meta memory (all available memory types and targets)
- ReadMetaMemoryOp(),
- # Output format example:
- # - personal(jinli): Information about Jinli's personal life and preferences
- # - personal(jiaji): Information about Jiaji's background and interests
- # - personal(jinli&jiaji): Shared memories between Jinli and Jiaji
- # - procedural(appworld): Procedural knowledge for AppWorld tasks
- # - procedural(bfcl-v3): Procedural knowledge for BFCL-v3 benchmark
- # - tool(tool_guidelines): Guidelines for tool usage
- # - identity(self): Agent's self-identity information
-
- # Layer 1+2: Vector-based retrieval on structured memories
- VectorRetrieveMemoryOp(list(memory_type, memory_target, query)),
-
- # Layer 3: Load full conversation history for specific memory
- ReadHistoryMemoryOp(ref_memory_id),
-])
-```
-
-**与技能系统的类比:**
-
-```python
-# Skill system hierarchy (for reference)
-load_meta_skills # Load skill metadata
-load_skills # Load skill implementations
-load_reference_skills # Load detailed skill documentation
-execute_shell # Execute actual commands
-```
-
-## 五、扩展设计与实验方向
-
-### 5.1 Summary Memory机制
-
-Summary Memory作为通用维度的记忆类型,提供兜底的原始对话索引能力。
-
-**工作流程示例:**
-
-```txt
-Step 1: Progressive summarization across sessions
- session1: List[Message] -> session2: List[Message] -> session3: List[Message] -> ...
-summary ✓ (always) ✓ (always) ✓ (always)
-personal ✗ ✗ ✓ (when applicable)
-procedural ✗ ✓ (when applicable) ✗
-
-Step 2: Retrieval with fallback strategy
-vector_retrieve_memory(query, memory_type="personal", memory_target="jinli")
- -> Search in memory_type: ["personal", "summary"] # Fallback to summary if personal not found
-```
-
-**设计优势:**
-1. Provides a universal dimension for memory extraction across all memory types
-2. Ensures fallback indexing of original conversations when specific meta memory is not available
-3. Maintains conversation context even when specialized memory extraction fails
-
-### 5.2 Thinking参数实验
-
-探索不同的模型推理能力增强方案,受AgentScope和Claude启发。
-
-#### 5.2.1 Thinking参数设计
-
-```python
-async def record_to_memory(
- self,
- thinking: str,
- content: list[str],
- **kwargs: Any,
-) -> ToolResponse:
- """Use this function to record important information that you may
- need later. The target content should be specific and concise, e.g.
- who, when, where, do what, why, how, etc.
-
- Args:
- thinking (`str`):
- Your thinking and reasoning about what to record
- content (`list[str]`):
- The content to remember, which is a list of strings.
- """
-```
-
-#### 5.2.2 实验对比方案
-
-| 方案类型 | 说明 | 灵感来源 |
-|-------------------------------|--------------------------------------------|----------------|
-| Thinking Model | Native reasoning-capable models (e.g., o1) | OpenAI |
-| Instruct Model | Standard instruction-following models | Baseline |
-| Instruct Model + Thinking Params | Add thinking parameter to tool schema | AgentScope |
-| Instruct Model + Thinking Tool | Dedicated thinking tool for explicit reasoning | Claude |
-
-### 5.3 多项操作模式实验
-
-对比单次调用和批量调用的性能与准确性差异。
-
-**两种模式对比:**
-
-| 模式 | Tool调用方式 | Model调用次数 | 优势 | 劣势 |
-|--------------|----------------------------|---------------|------------------------------|--------------------------|
-| 单项模式 | Single-item per call | Multiple | Fine-grained control | Higher latency, more tokens |
-| 多项模式 | Batch multiple items | Single | Lower latency, fewer tokens | Potential batch errors |
-
-**实验目标:**
-- Evaluate accuracy: single vs. batch operations
-- Measure latency and token efficiency
-- Identify optimal use cases for each mode
-
-### 5.4 多版本与扩展性
-
-支持从基类继承实现自定义Agent,便于团队协作和功能迭代。
-
-**扩展示例:**
-
-```python
-# Version 2 implementations by different team members
-PersonalSummaryAgentV2Op / PersonalRetrieveAgentV2Op # @weikang
-ProceduralSummaryAgentV2Op / ProceduralRetrieveAgentV2Op # @zouyin
-
-# Inherit from BaseMemoryAgentOp
-class PersonalSummaryAgentV2Op(BaseMemoryAgentOp):
- """Enhanced personal memory summarization with improved algorithms"""
- pass
-```
-
-### 5.5 文件系统集成(未来方向)
-
-探索将文件操作能力集成到记忆系统中,支持基于文件的记忆管理。
-
-**挑战与考虑:**
-
-1. **操作适配性**:Current operations (retrieve/add/update/delete) need adaptation for file-based storage
-2. **工具选择**:Consider file operation tools: `grep`, `glob`, `ls`, `read_file`, `write_file`, `edit_file`
-3. **模型能力**:Base models have limited file operation capabilities; `qwen3-code` shows better performance
-
-**潜在架构:**
-
-```python
-# File-based memory operations
-FileMemoryOp(tools=[
- grep, # Search within files
- glob, # File pattern matching
- ls, # List directory contents
- read_file, # Read file contents
- write_file, # Write new memory files
- edit_file, # Update existing memory files
-])
-```
-
-### 5.6 自我修改上下文
-
-支持Agent动态修改自身的上下文状态,实现自适应记忆管理。
-
-**实现方式:**
-
-1. **Summary Agent 主动修改**:
- - `add_meta_memory` directly modifies agent context
- - Updates available memory types and targets during execution
-
-2. **ReMy Agent 被动修改**:
- - Retrieves `identity_memory` at each interaction
- - Dynamically updates self-state based on retrieved identity
- - Enables adaptive behavior based on accumulated identity knowledge
-
-## ReMe V2 开发路线图与实施计划
-
-### 技术改造阶段
-1. **代码整合与兼容**:合并flowllm中reme必要的代码,保留现在server-client的依赖,兼容现在各个仓库的依赖代码
-2. **核心接口重构**:新的ReMe接口设计,支持summary,retrieve,context_offload, context_reload 4个核心接口
-3. **Agentic算法升级**:新的agentic算法方案开发
-
-### 评估验证阶段
-4. **Benchmark测试**
- - halumem
- - locomo
- - longmemevel
- - personal-v2 ?
- - appworld/bfcl-v3
-
-### 发布推广阶段
-5. **技术报告**撰写与发布
-6. **生态更新**:更新各个仓库的依赖代码
- - agentscope
- - agentscope-runtime
- - evotraders
- - alias(tool-memory)
- - agentscope-java
- - AgentEvolver
- - cookbook: reme procedural memory paper
- - tool-memory-upgrade(将要合并)
-
-**里程碑目标**:春节前完成小版本发布
-
----
-
-## ReMe V2 核心竞争优势
-
-### 1. 渐进式 Agentic Memory 架构【核心创新】
-融合了多种记忆的渐进式agentic方案,实现从短期到长期记忆的智能化演进
-
-### 2. 全生命周期记忆管理
-同时支持长期记忆(Long-term Memory)和短期记忆(Working Memory),完整覆盖Agent认知周期
-
-### 3. 模型
-提供开源小模型
-
-### 4. 开发者友好生态
- 1. **简洁接口**:提供简洁的接口设计,全异步接口
- 2. **即开即用**:提供CLI工具,开箱即用的体验
- 3. **生态融合**:提供和AgentScope、LangChain无缝集成的方案
- 4. **高度可扩展**:支持Agentic算法的二次开发与定制
\ No newline at end of file
diff --git a/docs/todo.md b/docs/todo.md
deleted file mode 100644
index 5d73e04d..00000000
--- a/docs/todo.md
+++ /dev/null
@@ -1,3 +0,0 @@
-1. 如何更好的注册class
-2. op的返回,使用return 还是 self.output
-3. 如何把agent的东西放出来
\ No newline at end of file
diff --git a/example.env b/example.env
index 5f39a48d..d1a27415 100644
--- a/example.env
+++ b/example.env
@@ -2,6 +2,4 @@ LLM_API_KEY=sk-xxxx
LLM_BASE_URL=https://xxxx/v1
#EMBEDDING_API_KEY=sk-xxxx
#EMBEDDING_BASE_URL=https://xxxx/v1
-LLM_MODEL_NAME=qwen3.5-plus
-
#TAVILY_API_KEY=xxxx
diff --git a/reme/memory/__init__.py b/reme/memory/__init__.py
index ac825bc6..e209a3fe 100644
--- a/reme/memory/__init__.py
+++ b/reme/memory/__init__.py
@@ -1,11 +1,11 @@
"""memory"""
from . import file_based
-from . import tools
+from . import vector_tools
from . import vector_based
__all__ = [
"file_based",
- "tools",
+ "vector_tools",
"vector_based",
]
diff --git a/reme/memory/file_based/__init__.py b/reme/memory/file_based/__init__.py
index 2e01cc41..766f9b3e 100644
--- a/reme/memory/file_based/__init__.py
+++ b/reme/memory/file_based/__init__.py
@@ -9,18 +9,21 @@ Components:
- Summarizer: Generates memory summaries using LLM
- Compactor: Compacts memory content to reduce token usage
- ToolResultCompactor: Truncates large tool results and saves full content to files
+ - ContextChecker: Checks context size and splits messages for compaction
"""
from .as_msg_handler import AsMsgHandler
-from .reme_in_memory_memory import ReMeInMemoryMemory
from .component.compactor import Compactor
+from .component.context_checker import ContextChecker
from .component.summarizer import Summarizer
from .component.tool_result_compactor import ToolResultCompactor
+from .reme_in_memory_memory import ReMeInMemoryMemory
__all__ = [
"AsMsgHandler",
"ReMeInMemoryMemory",
"Summarizer",
"Compactor",
+ "ContextChecker",
"ToolResultCompactor",
]
diff --git a/reme/memory/file_based/component/context_checker.py b/reme/memory/file_based/component/context_checker.py
new file mode 100644
index 00000000..82bb381e
--- /dev/null
+++ b/reme/memory/file_based/component/context_checker.py
@@ -0,0 +1,97 @@
+"""ContextChecker module for checking context size and splitting messages."""
+
+from agentscope.message import Msg
+from agentscope.token import HuggingFaceTokenCounter
+
+from ..as_msg_handler import AsMsgHandler
+from ....core.op import BaseOp
+from ....core.utils import get_std_logger
+
+logger = get_std_logger()
+
+
+class ContextChecker(BaseOp):
+ """
+ ContextChecker class for checking context size and splitting messages.
+
+ This class analyzes conversation messages to determine if the context
+ exceeds the specified token threshold and splits messages into two groups:
+ those that should be compacted and those to keep in context.
+
+ Attributes:
+ memory_compact_threshold (int): Token count threshold for triggering compaction.
+ memory_compact_reserve (int): Token count to reserve for recent messages.
+ msg_handler (AsMsgHandler): Handler for message processing and token counting.
+ """
+
+ def __init__(
+ self,
+ memory_compact_threshold: int,
+ memory_compact_reserve: int = 10000,
+ token_counter: HuggingFaceTokenCounter | None = None,
+ **kwargs,
+ ):
+ """
+ Initialize the ContextChecker.
+
+ Args:
+ memory_compact_threshold (int): Token count threshold for triggering
+ compaction. Messages exceeding this threshold will be split.
+ memory_compact_reserve (int): Token count to reserve for recent messages
+ to keep in context. Defaults to 10000 tokens.
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring content length. If None, a default counter will be used.
+ **kwargs: Additional keyword arguments passed to BaseOp.
+ """
+ super().__init__(**kwargs)
+ self.memory_compact_threshold: int = memory_compact_threshold
+ self.memory_compact_reserve: int = memory_compact_reserve
+ assert self.memory_compact_threshold > self.memory_compact_reserve
+
+ self.msg_handler = AsMsgHandler(token_counter=token_counter)
+
+ async def execute(self) -> tuple[list[Msg], list[Msg], bool]:
+ """
+ Execute context check and split messages.
+
+ Retrieves messages from context and checks if they exceed the token
+ threshold. If so, splits them into messages to compact and messages
+ to keep.
+
+ Context Parameters:
+ messages (list[Msg]): List of conversation messages to check.
+ Retrieved from self.context.get("messages", []).
+
+ Returns:
+ tuple[list[Msg], list[Msg], bool]: A tuple containing:
+ - messages_to_compact (list[Msg]): Older messages that should
+ be compacted/summarized.
+ - messages_to_keep (list[Msg]): Recent messages to keep in context.
+ - is_valid (bool): True if the split is valid (tool calls aligned),
+ False if splitting would break conversation integrity.
+
+ Note:
+ - Returns ([], messages, True) if no compaction is needed.
+ - Ensures conversation pairs (user-assistant) are not split.
+ - is_valid=False indicates tool_use and tool_result are misaligned.
+ """
+ messages: list[Msg] = self.context.get("messages", [])
+
+ if not messages:
+ logger.info("ContextChecker: No messages to check.")
+ return [], [], True
+
+ messages_to_compact, messages_to_keep, is_valid = self.msg_handler.context_check(
+ messages=messages,
+ memory_compact_threshold=self.memory_compact_threshold,
+ memory_compact_reserve=self.memory_compact_reserve,
+ )
+
+ logger.info(
+ f"ContextChecker Result: "
+ f"to_compact={len(messages_to_compact)}, "
+ f"to_keep={len(messages_to_keep)}, "
+ f"is_valid={is_valid}",
+ )
+
+ return messages_to_compact, messages_to_keep, is_valid
diff --git a/reme/memory/file_based/tools/__init__.py b/reme/memory/file_based/tools/__init__.py
new file mode 100644
index 00000000..0fb0d814
--- /dev/null
+++ b/reme/memory/file_based/tools/__init__.py
@@ -0,0 +1,13 @@
+"""File-based memory tool implementations."""
+
+from .file_io import FileIO
+from .memory_get import MemoryGet
+from .memory_search import MemorySearch
+from .shell import Shell
+
+__all__ = [
+ "FileIO",
+ "MemoryGet",
+ "MemorySearch",
+ "Shell",
+]
diff --git a/reme/memory/tools/file/file_io.py b/reme/memory/file_based/tools/file_io.py
similarity index 77%
rename from reme/memory/tools/file/file_io.py
rename to reme/memory/file_based/tools/file_io.py
index 161c3210..58e9a5f7 100644
--- a/reme/memory/tools/file/file_io.py
+++ b/reme/memory/file_based/tools/file_io.py
@@ -7,6 +7,8 @@ from typing import Optional
from agentscope.message import TextBlock
from agentscope.tool import ToolResponse
+from .utils import DEFAULT_MAX_BYTES, read_file_safe, truncate_output
+
class FileIO:
"""File I/O operations with a configurable working directory."""
@@ -78,57 +80,64 @@ class FileIO:
)
try:
- with open(file_path, "r", encoding="utf-8") as f:
- all_lines = f.readlines()
+ content = read_file_safe(file_path)
+ all_lines = content.split("\n")
+ total = len(all_lines)
- range_requested = start_line is not None or end_line is not None
+ # Determine read range
+ s = max(1, start_line if start_line is not None else 1)
+ e = min(total, end_line if end_line is not None else total)
- if range_requested:
- total = len(all_lines)
- s = max(1, start_line if start_line is not None else 1)
- e = min(total, end_line if end_line is not None else total)
-
- if s > total:
- return ToolResponse(
- content=[
- TextBlock(
- type="text",
- text=(f"Error: start_line {s} exceeds file length " f"({total} lines) in {file_path}."),
- ),
- ],
- )
-
- if s > e:
- return ToolResponse(
- content=[
- TextBlock(
- type="text",
- text=(f"Error: start_line ({s}) is greater than " f"end_line ({e}) in {file_path}."),
- ),
- ],
- )
-
- selected = all_lines[s - 1 : e]
- content = "".join(selected)
- header = f"{file_path} (lines {s}-{e} of {total})\n"
+ if s > total:
return ToolResponse(
content=[
TextBlock(
type="text",
- text=header + content,
+ text=f"Error: start_line {s} exceeds file length ({total} lines).",
),
],
)
+
+ if s > e:
+ return ToolResponse(
+ content=[
+ TextBlock(
+ type="text",
+ text=f"Error: start_line ({s}) > end_line ({e}).",
+ ),
+ ],
+ )
+
+ # Extract selected lines
+ selected_content = "\n".join(all_lines[s - 1 : e])
+
+ # Apply smart truncation (keep head for file reading)
+ truncated, was_truncated, output_lines, reason = truncate_output(selected_content, keep="head")
+
+ # Build response with truncation hints
+ if was_truncated:
+ end_display = s + output_lines - 1
+ next_line = end_display + 1
+ if reason == "lines":
+ hint = f"\n\n[Lines {s}-{end_display} of {total}. Use start_line={next_line} to continue.]"
+ else:
+ hint = (
+ f"\n\n[Lines {s}-{end_display} of {total} ({DEFAULT_MAX_BYTES // 1024}KB limit). "
+ f"Use start_line={next_line} to continue.]"
+ )
+ text = truncated + hint
+ elif e < total:
+ remaining = total - e
+ text = (
+ f"{file_path} (lines {s}-{e} of {total})\n{truncated}\n\n[{remaining} more lines. "
+ f"Use start_line={e + 1} to continue.]"
+ )
else:
- content = "".join(all_lines)
- return ToolResponse(
- content=[
- TextBlock(
- type="text",
- text=content,
- ),
- ],
- )
+ text = truncated
+
+ return ToolResponse(
+ content=[TextBlock(type="text", text=text)],
+ )
except Exception as e:
return ToolResponse(
diff --git a/reme/memory/tools/chunk/memory_get.py b/reme/memory/file_based/tools/memory_get.py
similarity index 100%
rename from reme/memory/tools/chunk/memory_get.py
rename to reme/memory/file_based/tools/memory_get.py
diff --git a/reme/memory/tools/chunk/memory_search.py b/reme/memory/file_based/tools/memory_search.py
similarity index 100%
rename from reme/memory/tools/chunk/memory_search.py
rename to reme/memory/file_based/tools/memory_search.py
diff --git a/reme/memory/file_based/tools/shell.py b/reme/memory/file_based/tools/shell.py
new file mode 100644
index 00000000..c2714b87
--- /dev/null
+++ b/reme/memory/file_based/tools/shell.py
@@ -0,0 +1,229 @@
+# -*- coding: utf-8 -*-
+# flake8: noqa: E501
+# pylint: disable=line-too-long
+"""The shell command tool."""
+
+import asyncio
+import locale
+import subprocess
+import sys
+from pathlib import Path
+
+from agentscope.message import TextBlock
+from agentscope.tool import ToolResponse
+
+from .utils import truncate_shell_output
+
+
+def _execute_subprocess_sync(
+ cmd: str,
+ cwd: str,
+ timeout: int,
+) -> tuple[int, str, str]:
+ """Execute subprocess synchronously in a thread.
+
+ This function runs in a separate thread to avoid Windows asyncio
+ subprocess limitations.
+
+ Args:
+ cmd (`str`):
+ The shell command to execute.
+ cwd (`str`):
+ The working directory for the command execution.
+ timeout (`int`):
+ The maximum time (in seconds) allowed for the command to run.
+
+ Returns:
+ `tuple[int, str, str]`:
+ A tuple containing the return code, standard output, and
+ standard error of the executed command. If timeout occurs, the
+ return code will be -1 and stderr will contain timeout information.
+ """
+ try:
+ result = subprocess.run(
+ cmd,
+ shell=True,
+ capture_output=True,
+ text=True,
+ cwd=cwd,
+ timeout=timeout,
+ encoding=locale.getpreferredencoding(False) or "utf-8",
+ errors="replace",
+ check=True,
+ )
+ return (
+ result.returncode,
+ result.stdout.strip("\n"),
+ result.stderr.strip("\n"),
+ )
+ except subprocess.TimeoutExpired:
+ return (
+ -1,
+ "",
+ f"Command execution exceeded the timeout of {timeout} seconds.",
+ )
+ except Exception as e:
+ return -1, "", str(e)
+
+
+class Shell:
+ """Shell command execution with a configurable working directory."""
+
+ def __init__(self, working_dir: str | Path):
+ """Initialize Shell with a working directory.
+
+ Args:
+ working_dir (`str | Path`):
+ The working directory for command execution.
+ """
+ self.working_dir = Path(working_dir)
+
+ # pylint: disable=too-many-branches, too-many-statements
+ async def execute_shell_command(
+ self,
+ command: str,
+ timeout: int = 60,
+ ) -> ToolResponse:
+ """Execute given command and return the return code, standard output and
+ error within , and
+ tags.
+
+ Args:
+ command (`str`):
+ The shell command to execute.
+ timeout (`int`, defaults to `60`):
+ The maximum time (in seconds) allowed for the command to run.
+ Default is 60 seconds.
+
+ Returns:
+ `ToolResponse`:
+ The tool response containing the return code, standard output, and
+ standard error of the executed command. If timeout occurs, the
+ return code will be -1 and stderr will contain timeout information.
+ """
+
+ cmd = (command or "").strip()
+
+ # Set working directory
+ working_dir = self.working_dir
+
+ try:
+ if sys.platform == "win32":
+ # Windows: use thread pool to avoid asyncio subprocess limitations
+ returncode, stdout_str, stderr_str = await asyncio.to_thread(
+ _execute_subprocess_sync,
+ cmd,
+ str(working_dir),
+ timeout,
+ )
+ else:
+ proc = await asyncio.create_subprocess_shell(
+ cmd,
+ stdout=asyncio.subprocess.PIPE,
+ stderr=asyncio.subprocess.PIPE,
+ bufsize=0,
+ cwd=str(working_dir),
+ )
+
+ try:
+ # Apply timeout to communicate directly; wait()+communicate()
+ # can hang if descendants keep stdout/stderr pipes open.
+ stdout, stderr = await asyncio.wait_for(
+ proc.communicate(),
+ timeout=timeout,
+ )
+ encoding = locale.getpreferredencoding(False) or "utf-8"
+ stdout_str = stdout.decode(encoding, errors="replace").strip(
+ "\n",
+ )
+ stderr_str = stderr.decode(encoding, errors="replace").strip(
+ "\n",
+ )
+ returncode = proc.returncode
+
+ except asyncio.TimeoutError:
+ # Handle timeout
+ stderr_suffix = (
+ f"⚠️ TimeoutError: The command execution exceeded "
+ f"the timeout of {timeout} seconds. "
+ f"Please consider increasing the timeout value if this command "
+ f"requires more time to complete."
+ )
+ returncode = -1
+ try:
+ proc.terminate()
+ # Wait a bit for graceful termination
+ try:
+ await asyncio.wait_for(proc.wait(), timeout=1)
+ except asyncio.TimeoutError:
+ # Force kill if graceful termination fails
+ proc.kill()
+ await proc.wait()
+
+ # Avoid hanging forever while draining pipes after timeout.
+ try:
+ stdout, stderr = await asyncio.wait_for(
+ proc.communicate(),
+ timeout=1,
+ )
+ except asyncio.TimeoutError:
+ stdout, stderr = b"", b""
+ encoding = locale.getpreferredencoding(False) or "utf-8"
+ stdout_str = stdout.decode(
+ encoding,
+ errors="replace",
+ ).strip(
+ "\n",
+ )
+ stderr_str = stderr.decode(
+ encoding,
+ errors="replace",
+ ).strip(
+ "\n",
+ )
+ if stderr_str:
+ stderr_str += f"\n{stderr_suffix}"
+ else:
+ stderr_str = stderr_suffix
+ except ProcessLookupError:
+ stdout_str = ""
+ stderr_str = stderr_suffix
+
+ # Apply output truncation
+ stdout_str = truncate_shell_output(stdout_str)
+ stderr_str = truncate_shell_output(stderr_str)
+
+ # Format the response in a human-friendly way
+ if returncode == 0:
+ # Success case: just show the output
+ if stdout_str:
+ response_text = stdout_str
+ else:
+ response_text = "Command executed successfully (no output)."
+ else:
+ # Error case: show detailed information
+ response_parts = [f"Command failed with exit code {returncode}."]
+ if stdout_str:
+ response_parts.append(f"\n[stdout]\n{stdout_str}")
+ if stderr_str:
+ response_parts.append(f"\n[stderr]\n{stderr_str}")
+ response_text = "".join(response_parts)
+
+ return ToolResponse(
+ content=[
+ TextBlock(
+ type="text",
+ text=response_text,
+ ),
+ ],
+ )
+
+ except Exception as e:
+ return ToolResponse(
+ content=[
+ TextBlock(
+ type="text",
+ text=f"Error: Shell command execution failed due to \n{e}",
+ ),
+ ],
+ )
diff --git a/reme/memory/file_based/tools/utils.py b/reme/memory/file_based/tools/utils.py
new file mode 100644
index 00000000..17f58877
--- /dev/null
+++ b/reme/memory/file_based/tools/utils.py
@@ -0,0 +1,112 @@
+"""Shared utilities for file and shell tools."""
+
+# Default truncation limits
+DEFAULT_MAX_LINES = 1000
+DEFAULT_MAX_BYTES = 30 * 1024 # 30KB
+
+
+def truncate_output(
+ text: str,
+ max_lines: int = DEFAULT_MAX_LINES,
+ max_bytes: int = DEFAULT_MAX_BYTES,
+ keep: str = "head",
+) -> tuple[str, bool, int, str]:
+ """Smart truncation for large content.
+
+ Args:
+ text: Text content to truncate.
+ max_lines: Maximum number of lines.
+ max_bytes: Maximum size in bytes.
+ keep: Which part to keep - "head" (first lines) or "tail" (last lines).
+
+ Returns:
+ (truncated_content, was_truncated, output_line_count, truncate_reason)
+ """
+ if not text:
+ return text, False, 0, ""
+
+ lines = text.split("\n")
+ total_lines = len(lines)
+
+ # No truncation needed
+ if total_lines <= max_lines and len(text.encode("utf-8")) <= max_bytes:
+ return text, False, total_lines, ""
+
+ # Apply line limit
+ if total_lines > max_lines:
+ if keep == "tail":
+ lines = lines[-max_lines:]
+ else:
+ lines = lines[:max_lines]
+ reason = "lines"
+ else:
+ reason = ""
+
+ # Apply byte limit
+ if len("\n".join(lines).encode("utf-8")) > max_bytes:
+ if keep == "tail":
+ while lines and len("\n".join(lines).encode("utf-8")) > max_bytes:
+ lines.pop(0)
+ else:
+ truncated = []
+ current_bytes = 0
+ for line in lines:
+ line_bytes = len(line.encode("utf-8")) + 1
+ if current_bytes + line_bytes > max_bytes:
+ break
+ truncated.append(line)
+ current_bytes += line_bytes
+ lines = truncated
+ reason = "bytes"
+
+ return "\n".join(lines), True, len(lines), reason
+
+
+def truncate_shell_output(text: str) -> str:
+ """Truncate shell output to last N lines or M bytes, with truncation notice.
+
+ Args:
+ text: The output text to truncate.
+
+ Returns:
+ Truncated text with notice if truncated.
+ """
+ if not text:
+ return text
+
+ try:
+ total_lines = len(text.split("\n"))
+ truncated, was_truncated, output_lines, reason = truncate_output(text, keep="tail")
+
+ if not was_truncated:
+ return text
+
+ start_line = total_lines - output_lines + 1
+ if reason == "lines":
+ notice = f"\n\n[Output truncated: showing lines {start_line}-{total_lines} of {total_lines} total]"
+ else:
+ notice = (
+ f"\n\n[Output truncated: showing lines {start_line}-{total_lines} of {total_lines} "
+ f"({DEFAULT_MAX_BYTES // 1024}KB limit)]"
+ )
+
+ return truncated + notice
+ except Exception:
+ return text
+
+
+def read_file_safe(file_path: str) -> str:
+ """Read file with Unicode error handling.
+
+ Args:
+ file_path: Path to the file.
+
+ Returns:
+ File content as string.
+ """
+ try:
+ with open(file_path, "r", encoding="utf-8") as f:
+ return f.read()
+ except UnicodeDecodeError:
+ with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
+ return f.read()
diff --git a/reme/memory/tools/file/__init__.py b/reme/memory/tools/file/__init__.py
deleted file mode 100644
index 8234e60d..00000000
--- a/reme/memory/tools/file/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-"""File-based memory tool implementations."""
-
-from .file_io import FileIO
-
-__all__ = [
- "FileIO",
-]
diff --git a/reme/memory/tools/record/__init__.py b/reme/memory/tools/record/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/reme/memory/tools/__init__.py b/reme/memory/vector_tools/__init__.py
similarity index 92%
rename from reme/memory/tools/__init__.py
rename to reme/memory/vector_tools/__init__.py
index af9b851f..fd5e721f 100644
--- a/reme/memory/tools/__init__.py
+++ b/reme/memory/vector_tools/__init__.py
@@ -3,8 +3,6 @@
from .base_memory_tool import BaseMemoryTool
# chunk tools
-from .chunk.memory_get import MemoryGet
-from .chunk.memory_search import MemorySearch
from .delegate_task import DelegateTask
# history tools
@@ -36,9 +34,6 @@ __all__ = [
# base
"BaseMemoryTool",
"DelegateTask",
- # chunk tools
- "MemoryGet",
- "MemorySearch",
# history tools
"AddHistory",
"ReadHistory",
diff --git a/reme/memory/tools/base_memory_tool.py b/reme/memory/vector_tools/base_memory_tool.py
similarity index 100%
rename from reme/memory/tools/base_memory_tool.py
rename to reme/memory/vector_tools/base_memory_tool.py
diff --git a/reme/memory/tools/delegate_task.py b/reme/memory/vector_tools/delegate_task.py
similarity index 100%
rename from reme/memory/tools/delegate_task.py
rename to reme/memory/vector_tools/delegate_task.py
diff --git a/cookbook/__init__.py b/reme/memory/vector_tools/history/__init__.py
similarity index 100%
rename from cookbook/__init__.py
rename to reme/memory/vector_tools/history/__init__.py
diff --git a/reme/memory/tools/history/add_history.py b/reme/memory/vector_tools/history/add_history.py
similarity index 100%
rename from reme/memory/tools/history/add_history.py
rename to reme/memory/vector_tools/history/add_history.py
diff --git a/reme/memory/tools/history/read_history.py b/reme/memory/vector_tools/history/read_history.py
similarity index 100%
rename from reme/memory/tools/history/read_history.py
rename to reme/memory/vector_tools/history/read_history.py
diff --git a/reme/memory/tools/history/read_history_v2.py b/reme/memory/vector_tools/history/read_history_v2.py
similarity index 100%
rename from reme/memory/tools/history/read_history_v2.py
rename to reme/memory/vector_tools/history/read_history_v2.py
diff --git a/cookbook/appworld/__init__.py b/reme/memory/vector_tools/profiles/__init__.py
similarity index 100%
rename from cookbook/appworld/__init__.py
rename to reme/memory/vector_tools/profiles/__init__.py
diff --git a/reme/memory/tools/profiles/add_draft_and_read_all_profiles.py b/reme/memory/vector_tools/profiles/add_draft_and_read_all_profiles.py
similarity index 100%
rename from reme/memory/tools/profiles/add_draft_and_read_all_profiles.py
rename to reme/memory/vector_tools/profiles/add_draft_and_read_all_profiles.py
diff --git a/reme/memory/tools/profiles/add_profile.py b/reme/memory/vector_tools/profiles/add_profile.py
similarity index 100%
rename from reme/memory/tools/profiles/add_profile.py
rename to reme/memory/vector_tools/profiles/add_profile.py
diff --git a/reme/memory/tools/profiles/delete_profile.py b/reme/memory/vector_tools/profiles/delete_profile.py
similarity index 100%
rename from reme/memory/tools/profiles/delete_profile.py
rename to reme/memory/vector_tools/profiles/delete_profile.py
diff --git a/reme/memory/tools/profiles/profile_handler.py b/reme/memory/vector_tools/profiles/profile_handler.py
similarity index 100%
rename from reme/memory/tools/profiles/profile_handler.py
rename to reme/memory/vector_tools/profiles/profile_handler.py
diff --git a/reme/memory/tools/profiles/read_all_profiles.py b/reme/memory/vector_tools/profiles/read_all_profiles.py
similarity index 100%
rename from reme/memory/tools/profiles/read_all_profiles.py
rename to reme/memory/vector_tools/profiles/read_all_profiles.py
diff --git a/reme/memory/tools/profiles/update_profile.py b/reme/memory/vector_tools/profiles/update_profile.py
similarity index 100%
rename from reme/memory/tools/profiles/update_profile.py
rename to reme/memory/vector_tools/profiles/update_profile.py
diff --git a/reme/memory/tools/profiles/update_profiles_v1.py b/reme/memory/vector_tools/profiles/update_profiles_v1.py
similarity index 100%
rename from reme/memory/tools/profiles/update_profiles_v1.py
rename to reme/memory/vector_tools/profiles/update_profiles_v1.py
diff --git a/cookbook/bfcl/__init__.py b/reme/memory/vector_tools/record/__init__.py
similarity index 100%
rename from cookbook/bfcl/__init__.py
rename to reme/memory/vector_tools/record/__init__.py
diff --git a/reme/memory/tools/record/add_and_retrieve_similar_memory.py b/reme/memory/vector_tools/record/add_and_retrieve_similar_memory.py
similarity index 100%
rename from reme/memory/tools/record/add_and_retrieve_similar_memory.py
rename to reme/memory/vector_tools/record/add_and_retrieve_similar_memory.py
diff --git a/reme/memory/tools/record/add_draft_and_retrieve_similar_memory.py b/reme/memory/vector_tools/record/add_draft_and_retrieve_similar_memory.py
similarity index 100%
rename from reme/memory/tools/record/add_draft_and_retrieve_similar_memory.py
rename to reme/memory/vector_tools/record/add_draft_and_retrieve_similar_memory.py
diff --git a/reme/memory/tools/record/add_memory.py b/reme/memory/vector_tools/record/add_memory.py
similarity index 100%
rename from reme/memory/tools/record/add_memory.py
rename to reme/memory/vector_tools/record/add_memory.py
diff --git a/reme/memory/tools/record/delete_memory.py b/reme/memory/vector_tools/record/delete_memory.py
similarity index 100%
rename from reme/memory/tools/record/delete_memory.py
rename to reme/memory/vector_tools/record/delete_memory.py
diff --git a/reme/memory/tools/record/memory_handler.py b/reme/memory/vector_tools/record/memory_handler.py
similarity index 100%
rename from reme/memory/tools/record/memory_handler.py
rename to reme/memory/vector_tools/record/memory_handler.py
diff --git a/reme/memory/tools/record/retrieve_memory.py b/reme/memory/vector_tools/record/retrieve_memory.py
similarity index 100%
rename from reme/memory/tools/record/retrieve_memory.py
rename to reme/memory/vector_tools/record/retrieve_memory.py
diff --git a/reme/memory/tools/record/retrieve_recent_memory.py b/reme/memory/vector_tools/record/retrieve_recent_memory.py
similarity index 100%
rename from reme/memory/tools/record/retrieve_recent_memory.py
rename to reme/memory/vector_tools/record/retrieve_recent_memory.py
diff --git a/reme/memory/tools/record/update_memory.py b/reme/memory/vector_tools/record/update_memory.py
similarity index 100%
rename from reme/memory/tools/record/update_memory.py
rename to reme/memory/vector_tools/record/update_memory.py
diff --git a/reme/memory/tools/record/update_memory_v1.py b/reme/memory/vector_tools/record/update_memory_v1.py
similarity index 100%
rename from reme/memory/tools/record/update_memory_v1.py
rename to reme/memory/vector_tools/record/update_memory_v1.py
diff --git a/reme/memory/tools/record/update_memory_v2.py b/reme/memory/vector_tools/record/update_memory_v2.py
similarity index 100%
rename from reme/memory/tools/record/update_memory_v2.py
rename to reme/memory/vector_tools/record/update_memory_v2.py
diff --git a/reme/reme.py b/reme/reme.py
index 6c5525ee..685cdcdd 100644
--- a/reme/reme.py
+++ b/reme/reme.py
@@ -7,7 +7,7 @@ from .config import ReMeConfigParser
from .core import Application
from .core.enumeration import MemoryType, Role
from .core.schema import Message, MemoryNode
-from .memory.tools import (
+from .memory.vector_tools import (
AddDraftAndRetrieveSimilarMemory,
AddHistory,
AddMemory,
@@ -17,8 +17,8 @@ from .memory.tools import (
RetrieveMemory,
UpdateProfilesV1,
)
-from .memory.tools.profiles.profile_handler import ProfileHandler
-from .memory.tools.record.memory_handler import MemoryHandler
+from .memory.vector_tools.profiles.profile_handler import ProfileHandler
+from .memory.vector_tools.record.memory_handler import MemoryHandler
from .memory.vector_based import (
BaseMemoryAgent,
PersonalRetriever,
@@ -185,7 +185,7 @@ class ReMe(Application):
format_messages.append(message)
if version == "default":
- personal_summarizer_tools = [
+ personal_summarizer_tools: list = [
AddDraftAndRetrieveSimilarMemory(
enable_thinking_params=enable_thinking_params,
enable_memory_target=False,
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 5266ae76..922b846b 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -26,15 +26,45 @@ from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
from .core.utils import get_hf_token_counter, get_std_logger
-from .memory.file_based import Compactor, Summarizer, ToolResultCompactor, ReMeInMemoryMemory, AsMsgHandler
-from .memory.tools import MemorySearch
-from .memory.tools.file import FileIO
+from .memory.file_based import (
+ Compactor,
+ ContextChecker,
+ Summarizer,
+ ToolResultCompactor,
+ ReMeInMemoryMemory,
+ AsMsgHandler,
+)
+from .memory.file_based import MemorySearch
+from .memory.file_based.tools import FileIO
logger = get_std_logger()
class ReMeLight(Application):
- """ReMe Light Application Class"""
+ """
+ ReMe Light Application Class.
+
+ A lightweight memory-enabled application that provides semantic search,
+ memory compaction, summarization, and tool result management capabilities.
+ Built on top of the core Application framework with integrated vector store
+ and file-based memory management.
+
+ This class is designed for applications requiring:
+ - Long conversation memory management with automatic compaction
+ - Semantic search over stored memories using hybrid vector/text search
+ - Background summarization of conversation history
+ - Automatic cleanup of expired tool results
+
+ Attributes:
+ working_path (Path): Absolute path to the working directory.
+ memory_path (Path): Path to the memory storage directory.
+ tool_result_path (Path): Path to the tool result storage directory.
+ vector_weight (float): Weight for vector search in hybrid search (0-1).
+ candidate_multiplier (float): Multiplier for candidate retrieval count.
+ tool_result_threshold (int): Character threshold for tool result compaction.
+ retention_days (int): Number of days to retain tool result files.
+ summary_tasks (list[asyncio.Task]): List of active background summary tasks.
+ """
def __init__(
self,
@@ -51,6 +81,47 @@ class ReMeLight(Application):
tool_result_threshold: int = 1000,
retention_days: int = 7,
):
+ """
+ Initialize the ReMeLight application.
+
+ Sets up the working directory structure, configures API connections,
+ and initializes memory management components.
+
+ Args:
+ working_dir (str): Base directory for all application data storage.
+ Defaults to ".reme". Will be created if it doesn't exist.
+ llm_api_key (str | None): API key for the language model service.
+ If None, will attempt to use environment variables.
+ llm_base_url (str | None): Base URL for the language model API endpoint.
+ If None, will use the default endpoint.
+ embedding_api_key (str | None): API key for the embedding model service.
+ If None, will attempt to use environment variables.
+ embedding_base_url (str | None): Base URL for the embedding API endpoint.
+ If None, will use the default endpoint.
+ default_as_llm_config (dict | None): Default configuration dictionary
+ for AgentScope language model. Overrides default settings.
+ default_embedding_model_config (dict | None): Default configuration
+ dictionary for the embedding model.
+ default_file_store_config (dict | None): Default configuration
+ dictionary for the file storage backend.
+ vector_weight (float): Weight assigned to vector similarity search
+ in hybrid search operations. Range [0.0, 1.0], default 0.7.
+ Higher values prioritize semantic similarity over keyword matching.
+ candidate_multiplier (float): Multiplier applied to max_results when
+ retrieving candidates for re-ranking. Default 3.0 means 3x more
+ candidates are retrieved than the final result count.
+ tool_result_threshold (int): Character count threshold for tool result
+ compaction. Results exceeding this length will be truncated and
+ saved to files. Default 1000 characters.
+ retention_days (int): Number of days to retain tool result files
+ before automatic cleanup. Default 7 days.
+
+ Note:
+ The following directory structure will be created:
+ - {working_dir}/ - Root working directory
+ - {working_dir}/memory/ - Memory storage files
+ - {working_dir}/tool_result/ - Compacted tool result files
+ """
# Initialize working directory structure
self.working_path = Path(working_dir).absolute()
self.working_path.mkdir(parents=True, exist_ok=True)
@@ -129,18 +200,64 @@ class ReMeLight(Application):
return 0
async def start(self):
- """Start the application lifecycle."""
+ """
+ Start the application lifecycle.
+
+ Initializes all application components by calling the parent class start
+ method, then performs initial cleanup of expired tool result files.
+
+ Returns:
+ The result from the parent Application.start() method.
+
+ Note:
+ This method should be called before using any other application
+ functionality. It ensures all services are properly initialized.
+ """
result = await super().start()
+ # Perform initial cleanup of any expired tool result files
self._cleanup_tool_results()
return result
async def close(self) -> bool:
- """Close the application and perform cleanup."""
+ """
+ Close the application and perform cleanup.
+
+ Performs final cleanup of expired tool result files and then shuts down
+ all application components by calling the parent class close method.
+
+ Returns:
+ bool: True if the application was closed successfully, False otherwise.
+
+ Note:
+ This method should be called when the application is no longer needed
+ to ensure proper resource cleanup and data persistence.
+ """
+ # Final cleanup of expired tool result files before shutdown
self._cleanup_tool_results()
return await super().close()
async def compact_tool_result(self, messages: list[Msg]) -> list[Msg]:
- """Compact tool results by truncating large outputs and saving full content to files."""
+ """
+ Compact tool results by truncating large outputs and saving full content to files.
+
+ This method processes a list of messages containing tool results and compacts
+ any that exceed the configured threshold. Large tool outputs are truncated
+ in the message while the full content is saved to separate files for later
+ retrieval if needed.
+
+ Args:
+ messages (list[Msg]): List of messages potentially containing tool results
+ that may need compaction.
+
+ Returns:
+ list[Msg]: The processed list of messages with large tool results compacted.
+ If an error occurs, returns the original unmodified messages.
+
+ Note:
+ - Tool results shorter than tool_result_threshold are left unchanged
+ - Full content of truncated results is saved to tool_result_path
+ - Expired files are automatically cleaned up during this operation
+ """
try:
# Create compactor with instance configuration
compactor = ToolResultCompactor(
@@ -162,6 +279,61 @@ class ReMeLight(Application):
logger.exception(f"Error compacting tool results: {e}")
return messages
+ async def check_context(
+ self,
+ messages: list[Msg],
+ memory_compact_threshold: int,
+ memory_compact_reserve: int = 10000,
+ token_counter: HuggingFaceTokenCounter | None = None,
+ ) -> tuple[list[Msg], list[Msg], bool]:
+ """
+ Check context size and determine if compaction is needed.
+
+ Analyzes the provided messages to determine if they exceed the configured
+ token threshold and splits them into two groups: messages that should be
+ compacted and messages to keep in context.
+
+ Args:
+ messages (list[Msg]): List of messages to check for context overflow.
+ memory_compact_threshold (int): Token count threshold for triggering
+ compaction. Messages exceeding this threshold will be split.
+ memory_compact_reserve (int): Token count to reserve for recent messages
+ to keep in context. Defaults to 10000 tokens.
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring message length. If None, uses default HuggingFace counter.
+
+ Returns:
+ tuple[list[Msg], list[Msg], bool]: A tuple containing:
+ - messages_to_compact (list[Msg]): Older messages that should
+ be compacted/summarized.
+ - messages_to_keep (list[Msg]): Recent messages to keep in context.
+ - is_valid (bool): True if the split is valid (tool calls aligned),
+ False if splitting would break conversation integrity.
+
+ Note:
+ - Returns ([], messages, True) if no compaction is needed.
+ - Ensures conversation pairs (user-assistant) are not split.
+ - is_valid=False indicates tool_use and tool_result are misaligned.
+ """
+ try:
+ if token_counter is None:
+ token_counter = get_hf_token_counter()
+
+ checker = ContextChecker(
+ memory_compact_threshold=memory_compact_threshold,
+ memory_compact_reserve=memory_compact_reserve,
+ token_counter=token_counter,
+ )
+
+ return await checker.call(
+ messages=messages,
+ service_context=self.service_context,
+ )
+
+ except Exception as e:
+ logger.exception(f"Error checking context: {e}")
+ return [], messages, False
+
async def compact_memory(
self,
messages: list[Msg],
@@ -173,7 +345,34 @@ class ReMeLight(Application):
compact_ratio: float = 0.7,
previous_summary: str = "",
) -> str:
- """Compact a list of messages into a condensed summary."""
+ """
+ Compact a list of messages into a condensed summary.
+
+ Uses the configured language model to generate a concise summary of the
+ provided messages. This is useful for reducing context window usage while
+ preserving important information from the conversation history.
+
+ Args:
+ messages (list[Msg]): List of messages to be compacted into a summary.
+ as_llm (str | ChatModelBase): Language model identifier or instance
+ to use for summarization. Defaults to "default".
+ as_llm_formatter (str | FormatterBase): Formatter for the language model.
+ Defaults to "default".
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring message length. If None, uses default HuggingFace counter.
+ language (str): Language for the summary output. "zh" for Chinese,
+ any other value for English. Defaults to "zh".
+ max_input_length (float): Maximum input length in tokens for the model.
+ Defaults to 128K tokens.
+ compact_ratio (float): Ratio used to calculate compaction threshold.
+ Defaults to 0.7.
+ previous_summary (str): Previous summary to incorporate into the new
+ summary for continuity. Defaults to empty string.
+
+ Returns:
+ str: The condensed summary of the messages, or an empty string if
+ an error occurred during compaction.
+ """
try:
if token_counter is None:
token_counter = get_hf_token_counter()
@@ -208,7 +407,37 @@ class ReMeLight(Application):
max_input_length: float = 128 * 1024,
compact_ratio: float = 0.7,
) -> str:
- """Generate a comprehensive summary of the given messages."""
+ """
+ Generate a comprehensive summary of the given messages.
+
+ Creates a detailed summary of the conversation history and persists it
+ to the memory directory as structured files. Unlike compact_memory, this
+ method produces more detailed summaries suitable for long-term storage.
+
+ Args:
+ messages (list[Msg]): List of messages to summarize.
+ as_llm (str | ChatModelBase): Language model identifier or instance
+ for summarization. Defaults to "default".
+ as_llm_formatter (str | FormatterBase): Formatter for the language model.
+ Defaults to "default".
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring message length. If None, uses default HuggingFace counter.
+ toolkit (Toolkit | None): Toolkit with file operations for persisting
+ summaries. If None, creates a default toolkit with read/write/edit.
+ language (str): Language for the summary output. "zh" for Chinese,
+ any other value for English. Defaults to "zh".
+ max_input_length (float): Maximum input length in tokens.
+ Defaults to 128K tokens.
+ compact_ratio (float): Ratio used to calculate compaction threshold.
+ Defaults to 0.7.
+
+ Returns:
+ str: The generated summary text, or an empty string if an error occurred.
+
+ Note:
+ This method may write summary files to the memory_path directory
+ using the provided or default toolkit.
+ """
try:
if token_counter is None:
token_counter = get_hf_token_counter()
@@ -238,7 +467,30 @@ class ReMeLight(Application):
return ""
def add_async_summary_task(self, messages: list[Msg], **kwargs):
- """Add an asynchronous summary task for the given messages."""
+ """
+ Add an asynchronous summary task for the given messages.
+
+ Creates a background task to generate a summary of the provided messages
+ without blocking the main execution flow. Completed tasks are automatically
+ cleaned up from the task list.
+
+ Args:
+ messages (list[Msg]): List of messages to be summarized asynchronously.
+ **kwargs: Additional keyword arguments passed to summary_memory().
+ Supported arguments include:
+ - as_llm: Language model identifier or instance
+ - as_llm_formatter: Formatter for the language model
+ - token_counter: Token counter instance
+ - toolkit: Toolkit for file operations
+ - language: Output language ("zh" or other)
+ - max_input_length: Maximum input token length
+ - compact_ratio: Compaction threshold ratio
+
+ Note:
+ - Completed/failed/cancelled tasks are cleaned up before adding new ones
+ - Task results and errors are logged automatically
+ - Use await_summary_tasks() to wait for all pending tasks to complete
+ """
remaining_tasks = []
for task in self.summary_tasks:
if task.done():
@@ -274,7 +526,49 @@ class ReMeLight(Application):
enable_tool_result_compact: bool = True,
tool_result_compact_keep_n: int = 3,
) -> tuple[list[Msg], str]:
- """Hook called before reasoning."""
+ """
+ Hook called before reasoning to manage memory and context.
+
+ This method is designed to be called before each reasoning step to ensure
+ the conversation context fits within model limits. It performs tool result
+ compaction, checks context size, and triggers memory compaction if needed.
+
+ Args:
+ messages (list[Msg]): Current conversation messages to be processed.
+ system_prompt (str): System prompt that will be included in the context.
+ Used to calculate available space. Defaults to empty string.
+ compressed_summary (str): Existing compressed summary from previous
+ compactions. Defaults to empty string.
+ as_llm (str | ChatModelBase): Language model for compaction operations.
+ Defaults to "default".
+ as_llm_formatter (str | FormatterBase): Formatter for the language model.
+ Defaults to "default".
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring content length. If None, uses default counter.
+ toolkit (Toolkit | None): Toolkit for file operations in summarization.
+ Defaults to None.
+ language (str): Language for generated summaries. Defaults to "zh".
+ max_input_length (float): Maximum context window size in tokens.
+ Defaults to 128K tokens.
+ compact_ratio (float): Ratio for calculating compaction threshold.
+ Defaults to 0.7.
+ memory_compact_reserve (int): Token count to reserve for new responses.
+ Defaults to 10000 tokens.
+ enable_tool_result_compact (bool): Whether to compact tool results.
+ Defaults to True.
+ tool_result_compact_keep_n (int): Number of recent messages to exclude
+ from tool result compaction. Defaults to 3.
+
+ Returns:
+ tuple[list[Msg], str]: A tuple containing:
+ - list[Msg]: Messages to keep in context (may be reduced)
+ - str: Updated compressed summary incorporating compacted messages
+
+ Note:
+ - Automatically triggers background summarization for compacted messages
+ - Tool results in recent messages (keep_n) are not compacted
+ - Returns original messages unchanged if no compaction is needed
+ """
if token_counter is None:
token_counter = get_hf_token_counter()
@@ -328,7 +622,25 @@ class ReMeLight(Application):
return messages_to_keep, compressed_summary
async def await_summary_tasks(self) -> str:
- """Wait for all background summary tasks to complete and collect results."""
+ """
+ Wait for all background summary tasks to complete and collect results.
+
+ Blocks until all pending summary tasks in the task list have completed,
+ cancelled, or failed. Collects status information from each task and
+ clears the task list after processing.
+
+ Returns:
+ str: A concatenated string of status messages for all tasks, including:
+ - Completion confirmations with results
+ - Cancellation notices
+ - Error messages for failed tasks
+
+ Note:
+ - This method will block if any tasks are still running
+ - All tasks are removed from summary_tasks after this call
+ - Task exceptions are logged but do not raise to the caller
+ - Use this before application shutdown to ensure all summaries complete
+ """
result = ""
for task in self.summary_tasks:
if task.done():
@@ -369,26 +681,19 @@ class ReMeLight(Application):
async def memory_search(self, query: str, max_results: int = 5, min_score: float = 0.1) -> ToolResponse:
"""
- Perform semantic memory search using vector and full-text search.
-
- This method searches the memory store for content relevant to the given query
- using a hybrid approach combining vector similarity search and full-text search.
- Results are ranked by relevance and filtered by the minimum score threshold.
+ Mandatory recall step: semantically search MEMORY.md + memory/*.md
+ (and optional session transcripts) before answering questions about
+ prior work, decisions, dates, people, preferences, or todos; returns
+ top snippets with path + lines.
Args:
- query (str): The search query string. Must not be empty.
- max_results (int): Maximum number of results to return (1-100, default: 5)
- min_score (float): Minimum relevance score threshold (0.001-0.999, default: 0.1)
+ query (str): The semantic search query to find relevant memory snippets.
+ max_results (int): Maximum number of search results to return (optional), default 5.
+ min_score (float): Minimum similarity score threshold for results (optional), default 0.1.
Returns:
ToolResponse: A ToolResponse containing the search results as text,
- or an error message if the query is empty
-
- Note:
- - Vector search weight is controlled by self.vector_weight
- - Candidate retrieval uses self.candidate_multiplier for broader search
- - Parameters are validated and clamped to valid ranges
- - Requires vector search to be enabled via embedding configuration
+ or an error message if the query is empty.
"""
# Validate query parameter
if not query:
@@ -452,7 +757,25 @@ class ReMeLight(Application):
@staticmethod
def get_in_memory_memory(token_counter: HuggingFaceTokenCounter | None = None):
- """Create and return an in-memory memory instance."""
+ """
+ Create and return an in-memory memory instance.
+
+ Factory method to create a ReMeInMemoryMemory instance configured with
+ the specified token counter. This memory instance stores data in RAM
+ without persistence, suitable for temporary or session-based storage.
+
+ Args:
+ token_counter (HuggingFaceTokenCounter | None): Token counter for
+ measuring content length in the memory. If None, creates a
+ default HuggingFace token counter.
+
+ Returns:
+ ReMeInMemoryMemory: A new in-memory memory instance ready for use.
+
+ Example:
+ >>> memory = ReMeLight.get_in_memory_memory()
+ >>> # Use memory for temporary storage during a session
+ """
if token_counter is None:
token_counter = get_hf_token_counter()
diff --git a/cookbook/frozenlake/__init__.py b/test/cookbook/__init__.py
similarity index 100%
rename from cookbook/frozenlake/__init__.py
rename to test/cookbook/__init__.py
diff --git a/cookbook/simple_demo/__init__.py b/test/cookbook/appworld/__init__.py
similarity index 100%
rename from cookbook/simple_demo/__init__.py
rename to test/cookbook/appworld/__init__.py
diff --git a/cookbook/appworld/appworld_react_agent.py b/test/cookbook/appworld/appworld_react_agent.py
similarity index 87%
rename from cookbook/appworld/appworld_react_agent.py
rename to test/cookbook/appworld/appworld_react_agent.py
index ba194462..ca8ee2f3 100644
--- a/cookbook/appworld/appworld_react_agent.py
+++ b/test/cookbook/appworld/appworld_react_agent.py
@@ -96,10 +96,7 @@ class AppworldReactAgent:
def prompt_messages(self, run_id, task_index, previous_memories: None, world: AppWorld):
app_descriptions = json.dumps(
- [
- {"name": k, "description": v}
- for (k, v) in world.task.app_descriptions.items()
- ],
+ [{"name": k, "description": v} for (k, v) in world.task.app_descriptions.items()],
indent=1,
)
dictionary = {"supervisor": world.task.supervisor, "app_descriptions": app_descriptions}
@@ -112,7 +109,12 @@ class AppworldReactAgent:
self.retrieved_memory_list[run_id][task_index] = response["metadata"]["memory_list"]
task_memory = response["answer"]
logger.info(f"loaded task_memory: {task_memory}")
- query = "Task:\n" + query + "\n\nSome Related Experience to help you to complete the task:\n" + re.sub(r'(?i)\bMemory\s*(\d+)\s*[:]', r'Experience \1:', task_memory)
+ query = (
+ "Task:\n"
+ + query
+ + "\n\nSome Related Experience to help you to complete the task:\n"
+ + re.sub(r"(?i)\bMemory\s*(\d+)\s*[:]", r"Experience \1:", task_memory)
+ )
else:
formatted_memories = []
for i, memory in enumerate(previous_memories, 1):
@@ -120,14 +122,18 @@ class AppworldReactAgent:
memory_content = memory["content"]
memory_text = f"Experience {i}:\n When to use: {condition}\n Content: {memory_content}\n"
formatted_memories.append(memory_text)
- query = "Task:\n" + query + "\n\nSome Related Experience to help you to complete the task:\n" + "\n".join(formatted_memories)
+ query = (
+ "Task:\n"
+ + query
+ + "\n\nSome Related Experience to help you to complete the task:\n"
+ + "\n".join(formatted_memories)
+ )
messages = [
{"role": "system", "content": sys_prompt},
- {"role": "user", "content": query}
+ {"role": "user", "content": query},
]
self.history[run_id][task_index] = messages
-
@staticmethod
def get_reward(world) -> float:
tracker = world.evaluate()
@@ -136,7 +142,9 @@ class AppworldReactAgent:
return num_passes / (num_passes + num_failures)
def extract_code_and_fix_content(
- self, text: str, ignore_multiple_calls=True
+ self,
+ text: str,
+ ignore_multiple_calls=True,
) -> tuple[str, str]:
full_code_regex = r"```python\n(.*?)```"
partial_code_regex = r".*```python\n(.*)"
@@ -154,7 +162,9 @@ class AppworldReactAgent:
match_end = re_match.end()
# check for partial code match at end (no terminating ```) following the last match
partial_match = re.match(
- partial_code_regex, original_text[match_end:], flags=re.DOTALL
+ partial_code_regex,
+ original_text[match_end:],
+ flags=re.DOTALL,
)
if partial_match:
output_code += partial_match.group(1).strip()
@@ -180,7 +190,12 @@ class AppworldReactAgent:
before_score = self.get_reward(world)
for i in range(self.max_interactions):
if i == 0:
- self.prompt_messages(run_id=run_id, task_index=task_index, previous_memories=previous_memories, world=world)
+ self.prompt_messages(
+ run_id=run_id,
+ task_index=task_index,
+ previous_memories=previous_memories,
+ world=world,
+ )
code_msg = self.call_llm(self.history[run_id][task_index])
code, text = self.extract_code_and_fix_content(code_msg)
self.history[run_id][task_index].append({"role": "assistant", "content": code})
@@ -189,7 +204,9 @@ class AppworldReactAgent:
# if len(output) > self.max_response_size:
# # logger.warning(f"output exceed max size={len(output)}")
# output = output[: self.max_response_size]
- self.history[run_id][task_index].append({"role": "user", "content": "Output:\n```\n" + output + "```\n\n"})
+ self.history[run_id][task_index].append(
+ {"role": "user", "content": "Output:\n```\n" + output + "```\n\n"},
+ )
if world.task_completed():
break
@@ -199,7 +216,9 @@ class AppworldReactAgent:
if self.use_memory:
if self.use_memory_addition:
- new_traj_list = [self.get_traj_from_task_history(task_id, self.history[run_id][task_index], after_score)]
+ new_traj_list = [
+ self.get_traj_from_task_history(task_id, self.history[run_id][task_index], after_score),
+ ]
previous_memories = self.add_memory(new_traj_list)
if after_score != 1:
self.delete_memory_by_ids([mem["memory_id"] for mem in previous_memories])
@@ -209,7 +228,7 @@ class AppworldReactAgent:
self.update_memory_information(self.retrieved_memory_list[run_id][task_index], update_utility)
counter += 1
- if self.use_memory_deletion: # and counter % self.delete_freq == 0:
+ if self.use_memory_deletion: # and counter % self.delete_freq == 0:
self.delete_memory()
t_result = {
@@ -261,7 +280,7 @@ class AppworldReactAgent:
return {
"task_id": task_id,
"messages": task_history,
- "score": reward
+ "score": reward,
}
def add_memory(self, trajectories):
@@ -290,8 +309,8 @@ class AppworldReactAgent:
json={
"workspace_id": self.memory_workspace_id,
"action": "delete_ids",
- "memory_ids": memory_ids
- }
+ "memory_ids": memory_ids,
+ },
)
response.raise_for_status()
@@ -318,6 +337,7 @@ class AppworldReactAgent:
)
response.raise_for_status()
+
def main():
dataset_name = "train"
task_ids = load_task_ids(dataset_name)
diff --git a/cookbook/appworld/prompt.py b/test/cookbook/appworld/prompt.py
similarity index 100%
rename from cookbook/appworld/prompt.py
rename to test/cookbook/appworld/prompt.py
diff --git a/cookbook/appworld/requirements.txt b/test/cookbook/appworld/requirements.txt
similarity index 100%
rename from cookbook/appworld/requirements.txt
rename to test/cookbook/appworld/requirements.txt
diff --git a/cookbook/appworld/run_appworld.py b/test/cookbook/appworld/run_appworld.py
similarity index 98%
rename from cookbook/appworld/run_appworld.py
rename to test/cookbook/appworld/run_appworld.py
index 3379a16a..d286c64a 100644
--- a/cookbook/appworld/run_appworld.py
+++ b/test/cookbook/appworld/run_appworld.py
@@ -90,7 +90,7 @@ def run_agent(
utility_threshold: float = 0.5,
workspace_id: str = "appworld_v1",
api_url: str = "http://0.0.0.0:8002/",
- batch_size: int = 4
+ batch_size: int = 4,
):
experiment_name = dataset_name + "_" + experiment_suffix
path: Path = Path(f"./exp_result/{model_name}")
@@ -125,7 +125,7 @@ def run_agent(
future_list: list = []
for i, task_id in enumerate(batch_task_ids):
actor = AppworldReactAgent.remote(
- index=start_idx+i,
+ index=start_idx + i,
model_name=model_name,
task_ids=[task_id],
experiment_name=experiment_name,
@@ -193,9 +193,10 @@ def run_agent(
result.append(task_results)
dump_file()
+
def main():
max_workers = 8
- num_runs = 1 # Number of runs
+ num_runs = 1 # Number of runs
batch_size = 8 # Number of concurrent tasks per batch
num_trials = 2
@@ -206,7 +207,6 @@ def main():
workspace_id = "appworld"
api_url = "http://0.0.0.0:8002/"
-
# Clean up workspace before starting
logger.info("Deleting workspace...")
delete_workspace(workspace_id=workspace_id, api_url=api_url)
@@ -216,7 +216,6 @@ def main():
logger.info("Start load experiments to build task memories")
load_memory(workspace_id=workspace_id, api_url=api_url)
-
for i in range(num_runs):
run_agent(
model_name=model_name,
@@ -232,8 +231,9 @@ def main():
utility_threshold=0.5,
workspace_id=workspace_id,
api_url=api_url,
- batch_size=batch_size
+ batch_size=batch_size,
)
+
if __name__ == "__main__":
main()
diff --git a/cookbook/appworld/run_exp_statistic.py b/test/cookbook/appworld/run_exp_statistic.py
similarity index 100%
rename from cookbook/appworld/run_exp_statistic.py
rename to test/cookbook/appworld/run_exp_statistic.py
diff --git a/cookbook/tool_memory/__init__.py b/test/cookbook/bfcl/__init__.py
similarity index 100%
rename from cookbook/tool_memory/__init__.py
rename to test/cookbook/bfcl/__init__.py
diff --git a/cookbook/bfcl/bfcl_agent.py b/test/cookbook/bfcl/bfcl_agent.py
similarity index 98%
rename from cookbook/bfcl/bfcl_agent.py
rename to test/cookbook/bfcl/bfcl_agent.py
index 64eb6e6b..2c779a6a 100644
--- a/cookbook/bfcl/bfcl_agent.py
+++ b/test/cookbook/bfcl/bfcl_agent.py
@@ -195,7 +195,7 @@ class BFCLAgent:
# Extract memory list from response
memory_list = result.get("metadata", {}).get("memory_list", [])
- logger.info(f'add new memories: {memory_list}')
+ logger.info(f"add new memories: {memory_list}")
return memory_list
def delete_memory_by_ids(self, memory_ids):
@@ -204,8 +204,8 @@ class BFCLAgent:
json={
"workspace_id": self.memory_workspace_id,
"action": "delete_ids",
- "memory_ids": memory_ids
- }
+ "memory_ids": memory_ids,
+ },
)
response.raise_for_status()
@@ -647,7 +647,9 @@ class BFCLAgent:
reward = self.get_reward(run_id, task_index)
if self.use_memory:
if self.use_memory_addition: # selectively add memories when succeed
- new_traj_list = [self.get_traj_from_task_history(task_id, self.history[run_id][task_index], reward)]
+ new_traj_list = [
+ self.get_traj_from_task_history(task_id, self.history[run_id][task_index], reward),
+ ]
previous_memories = self.add_memory(new_traj_list)
if reward != 1:
self.delete_memory_by_ids([mem["memory_id"] for mem in previous_memories])
diff --git a/cookbook/bfcl/bfcl_utils.py b/test/cookbook/bfcl/bfcl_utils.py
similarity index 100%
rename from cookbook/bfcl/bfcl_utils.py
rename to test/cookbook/bfcl/bfcl_utils.py
diff --git a/cookbook/bfcl/init_exp_pool.py b/test/cookbook/bfcl/init_exp_pool.py
similarity index 100%
rename from cookbook/bfcl/init_exp_pool.py
rename to test/cookbook/bfcl/init_exp_pool.py
diff --git a/cookbook/bfcl/init_task_memory_pool.py b/test/cookbook/bfcl/init_task_memory_pool.py
similarity index 100%
rename from cookbook/bfcl/init_task_memory_pool.py
rename to test/cookbook/bfcl/init_task_memory_pool.py
diff --git a/cookbook/bfcl/local_file_to_library.py b/test/cookbook/bfcl/local_file_to_library.py
similarity index 100%
rename from cookbook/bfcl/local_file_to_library.py
rename to test/cookbook/bfcl/local_file_to_library.py
diff --git a/cookbook/bfcl/requirements.txt b/test/cookbook/bfcl/requirements.txt
similarity index 100%
rename from cookbook/bfcl/requirements.txt
rename to test/cookbook/bfcl/requirements.txt
diff --git a/cookbook/bfcl/run_bfcl.py b/test/cookbook/bfcl/run_bfcl.py
similarity index 99%
rename from cookbook/bfcl/run_bfcl.py
rename to test/cookbook/bfcl/run_bfcl.py
index fd8cc2db..177d91e1 100644
--- a/cookbook/bfcl/run_bfcl.py
+++ b/test/cookbook/bfcl/run_bfcl.py
@@ -91,7 +91,7 @@ def main():
num_runs = 1
num_trials = 2
- model_name="qwen3-8b"
+ model_name = "qwen3-8b"
use_memory = False
use_memory_addition = False
use_memory_deletion = False
diff --git a/cookbook/bfcl/run_exp_statistic.py b/test/cookbook/bfcl/run_exp_statistic.py
similarity index 100%
rename from cookbook/bfcl/run_exp_statistic.py
rename to test/cookbook/bfcl/run_exp_statistic.py
diff --git a/cookbook/bfcl/split_into_trainval.py b/test/cookbook/bfcl/split_into_trainval.py
similarity index 100%
rename from cookbook/bfcl/split_into_trainval.py
rename to test/cookbook/bfcl/split_into_trainval.py
diff --git a/reme/memory/tools/chunk/__init__.py b/test/cookbook/frozenlake/__init__.py
similarity index 100%
rename from reme/memory/tools/chunk/__init__.py
rename to test/cookbook/frozenlake/__init__.py
diff --git a/cookbook/frozenlake/frozenlake_prompts.yaml b/test/cookbook/frozenlake/frozenlake_prompts.yaml
similarity index 100%
rename from cookbook/frozenlake/frozenlake_prompts.yaml
rename to test/cookbook/frozenlake/frozenlake_prompts.yaml
diff --git a/cookbook/frozenlake/frozenlake_react_agent.py b/test/cookbook/frozenlake/frozenlake_react_agent.py
similarity index 100%
rename from cookbook/frozenlake/frozenlake_react_agent.py
rename to test/cookbook/frozenlake/frozenlake_react_agent.py
diff --git a/cookbook/frozenlake/map_manager.py b/test/cookbook/frozenlake/map_manager.py
similarity index 100%
rename from cookbook/frozenlake/map_manager.py
rename to test/cookbook/frozenlake/map_manager.py
diff --git a/cookbook/frozenlake/run_exp_statistic.py b/test/cookbook/frozenlake/run_exp_statistic.py
similarity index 100%
rename from cookbook/frozenlake/run_exp_statistic.py
rename to test/cookbook/frozenlake/run_exp_statistic.py
diff --git a/cookbook/frozenlake/run_frozenlake.py b/test/cookbook/frozenlake/run_frozenlake.py
similarity index 100%
rename from cookbook/frozenlake/run_frozenlake.py
rename to test/cookbook/frozenlake/run_frozenlake.py
diff --git a/reme/memory/tools/history/__init__.py b/test/cookbook/simple_demo/__init__.py
similarity index 100%
rename from reme/memory/tools/history/__init__.py
rename to test/cookbook/simple_demo/__init__.py
diff --git a/cookbook/simple_demo/import_usage_demo.py b/test/cookbook/simple_demo/import_usage_demo.py
similarity index 100%
rename from cookbook/simple_demo/import_usage_demo.py
rename to test/cookbook/simple_demo/import_usage_demo.py
diff --git a/cookbook/simple_demo/mcp_task_memory.jsonl b/test/cookbook/simple_demo/mcp_task_memory.jsonl
similarity index 100%
rename from cookbook/simple_demo/mcp_task_memory.jsonl
rename to test/cookbook/simple_demo/mcp_task_memory.jsonl
diff --git a/cookbook/simple_demo/personal_memory.jsonl b/test/cookbook/simple_demo/personal_memory.jsonl
similarity index 100%
rename from cookbook/simple_demo/personal_memory.jsonl
rename to test/cookbook/simple_demo/personal_memory.jsonl
diff --git a/cookbook/simple_demo/task_memory.jsonl b/test/cookbook/simple_demo/task_memory.jsonl
similarity index 100%
rename from cookbook/simple_demo/task_memory.jsonl
rename to test/cookbook/simple_demo/task_memory.jsonl
diff --git a/cookbook/simple_demo/task_messages.jsonl b/test/cookbook/simple_demo/task_messages.jsonl
similarity index 100%
rename from cookbook/simple_demo/task_messages.jsonl
rename to test/cookbook/simple_demo/task_messages.jsonl
diff --git a/cookbook/simple_demo/use_personal_memory_demo.py b/test/cookbook/simple_demo/use_personal_memory_demo.py
similarity index 100%
rename from cookbook/simple_demo/use_personal_memory_demo.py
rename to test/cookbook/simple_demo/use_personal_memory_demo.py
diff --git a/cookbook/simple_demo/use_task_memory_demo.py b/test/cookbook/simple_demo/use_task_memory_demo.py
similarity index 100%
rename from cookbook/simple_demo/use_task_memory_demo.py
rename to test/cookbook/simple_demo/use_task_memory_demo.py
diff --git a/cookbook/simple_demo/use_task_memory_mcp_demo.py b/test/cookbook/simple_demo/use_task_memory_mcp_demo.py
similarity index 100%
rename from cookbook/simple_demo/use_task_memory_mcp_demo.py
rename to test/cookbook/simple_demo/use_task_memory_mcp_demo.py
diff --git a/cookbook/simple_demo/use_tool_memory_demo.py b/test/cookbook/simple_demo/use_tool_memory_demo.py
similarity index 100%
rename from cookbook/simple_demo/use_tool_memory_demo.py
rename to test/cookbook/simple_demo/use_tool_memory_demo.py
diff --git a/reme/memory/tools/profiles/__init__.py b/test/cookbook/tool_memory/__init__.py
similarity index 100%
rename from reme/memory/tools/profiles/__init__.py
rename to test/cookbook/tool_memory/__init__.py
diff --git a/cookbook/tool_memory/query.json b/test/cookbook/tool_memory/query.json
similarity index 100%
rename from cookbook/tool_memory/query.json
rename to test/cookbook/tool_memory/query.json
diff --git a/cookbook/tool_memory/run_reme_tool_bench.py b/test/cookbook/tool_memory/run_reme_tool_bench.py
similarity index 100%
rename from cookbook/tool_memory/run_reme_tool_bench.py
rename to test/cookbook/tool_memory/run_reme_tool_bench.py
diff --git a/cookbook/working_memory/react_agent_with_working_memory.py b/test/cookbook/working_memory/react_agent_with_working_memory.py
similarity index 70%
rename from cookbook/working_memory/react_agent_with_working_memory.py
rename to test/cookbook/working_memory/react_agent_with_working_memory.py
index 52e3fdc6..27f2275e 100644
--- a/cookbook/working_memory/react_agent_with_working_memory.py
+++ b/test/cookbook/working_memory/react_agent_with_working_memory.py
@@ -28,9 +28,11 @@ class ReactAgent:
rather than on complex agent logic.
"""
- def __init__(self,
- model_name="",
- max_steps: int = 50):
+ def __init__(
+ self,
+ model_name="",
+ max_steps: int = 50,
+ ):
# You can replace this with your own LLM wrapper if needed.
self.llm = OpenAICompatibleLLM(model_name=model_name)
@@ -65,10 +67,16 @@ class ReactAgent:
# Prepare all available tools from the MCP server.
tool_dict: Dict[str, ToolCall] = {}
- async with FastMcpClient("reme_mcp_server", {
- "type": "sse",
- "url": "http://0.0.0.0:8002/sse",
- }) as mcp_client, HttpClient(base_url="http://localhost:8003") as http_client:
+ async with (
+ FastMcpClient(
+ "reme_mcp_server",
+ {
+ "type": "sse",
+ "url": "http://0.0.0.0:8002/sse",
+ },
+ ) as mcp_client,
+ HttpClient(base_url="http://localhost:8003") as http_client,
+ ):
tool_calls = await mcp_client.list_tool_calls()
for tool_call in tool_calls:
@@ -87,25 +95,30 @@ class ReactAgent:
# - compress long histories,
# - offload detailed context into working memory storage,
# - keep the recent message(s) for short-term reasoning.
- result = await http_client.execute_flow("summary_working_memory",
- messages=[x.simple_dump() for x in messages],
- working_summary_mode="auto",
- compact_ratio_threshold=0.75,
- max_total_tokens=20000,
- max_tool_message_tokens=2000,
- group_token_threshold=None,
- keep_recent_count=1,
- store_dir="./test_working_memory")
+ result = await http_client.execute_flow(
+ "summary_working_memory",
+ messages=[x.simple_dump() for x in messages],
+ working_summary_mode="auto",
+ compact_ratio_threshold=0.75,
+ max_total_tokens=20000,
+ max_tool_message_tokens=2000,
+ group_token_threshold=None,
+ keep_recent_count=1,
+ store_dir="./test_working_memory",
+ )
# Convert the API result back into `Message` objects for the LLM.
messages = [Message(**x) for x in result.answer]
# Ask the LLM what to do next.
# You can plug in your own tool-calling strategy here.
- assistant_message: Message = await self.llm.achat(messages=messages, tools=[
- tool_dict["grep_working_memory"],
- tool_dict["read_working_memory"],
- ])
+ assistant_message: Message = await self.llm.achat(
+ messages=messages,
+ tools=[
+ tool_dict["grep_working_memory"],
+ tool_dict["read_working_memory"],
+ ],
+ )
messages.append(assistant_message)
@@ -118,20 +131,25 @@ class ReactAgent:
logger.exception(f"unknown tool_call.name={tool_call.name}")
continue
- logger.info(f"round{i + 1}.{j} submit tool_calls={tool_call.name} "
- f"argument={tool_call.argument_dict}")
+ logger.info(
+ f"round{i + 1}.{j} submit tool_calls={tool_call.name} " f"argument={tool_call.argument_dict}",
+ )
# Execute the tool via MCP and parse the result.
- result = await mcp_client.call_tool(tool_call.name,
- arguments=tool_call.argument_dict,
- parse_result=True)
+ result = await mcp_client.call_tool(
+ tool_call.name,
+ arguments=tool_call.argument_dict,
+ parse_result=True,
+ )
# Attach the tool result as a TOOL-role message so the LLM
# can see and reason about it in the next step.
- messages.append(Message(
- role=Role.TOOL,
- tool_call_id=tool_call.id,
- content=result,
- ))
+ messages.append(
+ Message(
+ role=Role.TOOL,
+ tool_call_id=tool_call.id,
+ content=result,
+ ),
+ )
return messages
diff --git a/cookbook/working_memory/work_memory_demo.py b/test/cookbook/working_memory/work_memory_demo.py
similarity index 99%
rename from cookbook/working_memory/work_memory_demo.py
rename to test/cookbook/working_memory/work_memory_demo.py
index 612a637a..826cb0f2 100644
--- a/cookbook/working_memory/work_memory_demo.py
+++ b/test/cookbook/working_memory/work_memory_demo.py
@@ -108,7 +108,7 @@ async def main():
logger.info(
f"origin_token_count: {origin_token_count} "
f"after_token_count: {after_token_count} "
- f"compress_ratio={after_token_count / origin_token_count:.2f}"
+ f"compress_ratio={after_token_count / origin_token_count:.2f}",
)
diff --git a/test/cli/__init__.py b/test/test/cli/__init__.py
similarity index 100%
rename from test/cli/__init__.py
rename to test/test/cli/__init__.py
diff --git a/test/cli/fb_cli.py b/test/test/cli/fb_cli.py
similarity index 100%
rename from test/cli/fb_cli.py
rename to test/test/cli/fb_cli.py
diff --git a/test/cli/fb_cli.yaml b/test/test/cli/fb_cli.yaml
similarity index 100%
rename from test/cli/fb_cli.yaml
rename to test/test/cli/fb_cli.yaml
diff --git a/test/cli/fb_compactor.py b/test/test/cli/fb_compactor.py
similarity index 100%
rename from test/cli/fb_compactor.py
rename to test/test/cli/fb_compactor.py
diff --git a/test/cli/fb_compactor.yaml b/test/test/cli/fb_compactor.yaml
similarity index 100%
rename from test/cli/fb_compactor.yaml
rename to test/test/cli/fb_compactor.yaml
diff --git a/test/cli/fb_context_checker.py b/test/test/cli/fb_context_checker.py
similarity index 100%
rename from test/cli/fb_context_checker.py
rename to test/test/cli/fb_context_checker.py
diff --git a/test/cli/fb_summarizer.py b/test/test/cli/fb_summarizer.py
similarity index 100%
rename from test/cli/fb_summarizer.py
rename to test/test/cli/fb_summarizer.py
diff --git a/test/cli/fb_summarizer.yaml b/test/test/cli/fb_summarizer.yaml
similarity index 100%
rename from test/cli/fb_summarizer.yaml
rename to test/test/cli/fb_summarizer.yaml
diff --git a/test/reme_cli.py b/test/test/reme_cli.py
similarity index 100%
rename from test/reme_cli.py
rename to test/test/reme_cli.py
diff --git a/test/test_fs_compactor.py b/test/test/test_fs_compactor.py
similarity index 100%
rename from test/test_fs_compactor.py
rename to test/test/test_fs_compactor.py
diff --git a/test/test_fs_context_checker.py b/test/test/test_fs_context_checker.py
similarity index 100%
rename from test/test_fs_context_checker.py
rename to test/test/test_fs_context_checker.py
diff --git a/test/test_fs_file_watch_integration.py b/test/test/test_fs_file_watch_integration.py
similarity index 100%
rename from test/test_fs_file_watch_integration.py
rename to test/test/test_fs_file_watch_integration.py
diff --git a/test/test_fs_memory_get.py b/test/test/test_fs_memory_get.py
similarity index 100%
rename from test/test_fs_memory_get.py
rename to test/test/test_fs_memory_get.py
diff --git a/test/test_fs_memory_search.py b/test/test/test_fs_memory_search.py
similarity index 100%
rename from test/test_fs_memory_search.py
rename to test/test/test_fs_memory_search.py
diff --git a/test/test_fs_summary.py b/test/test/test_fs_summary.py
similarity index 100%
rename from test/test_fs_summary.py
rename to test/test/test_fs_summary.py
diff --git a/tests/light/test_summarizer.py b/tests/light/test_summarizer.py
index a2f2d975..9718cd2a 100644
--- a/tests/light/test_summarizer.py
+++ b/tests/light/test_summarizer.py
@@ -15,7 +15,7 @@ from test_utils import (
)
from reme.core.utils import get_std_logger
from reme.memory.file_based import Summarizer
-from reme.memory.tools.file import FileIO
+from reme.memory.file_based.tools import FileIO
logger = get_std_logger()
diff --git a/tests/light/test_tools.py b/tests/light/test_tools.py
new file mode 100644
index 00000000..933d506d
--- /dev/null
+++ b/tests/light/test_tools.py
@@ -0,0 +1,321 @@
+# -*- coding: utf-8 -*-
+# pylint: disable=redefined-outer-name
+"""Unit tests for Shell and FileIO tools."""
+
+import asyncio
+import os
+import shutil
+import tempfile
+
+import pytest
+
+from reme.memory.file_based.tools.shell import Shell
+from reme.memory.file_based.tools.file_io import FileIO
+from reme.memory.file_based.tools.utils import DEFAULT_MAX_LINES, DEFAULT_MAX_BYTES
+
+
+# ============ Shell Tests ============
+
+
+@pytest.fixture(scope="module")
+def shell_env():
+ """Create temporary directory and Shell instance."""
+ test_dir = tempfile.mkdtemp(prefix="test_shell_")
+ shell = Shell(working_dir=test_dir)
+ yield {"dir": test_dir, "shell": shell}
+ shutil.rmtree(test_dir, ignore_errors=True)
+
+
+def test_shell_echo_success(shell_env):
+ """Test successful echo command execution."""
+ result = asyncio.run(shell_env["shell"].execute_shell_command("echo hello"))
+ assert result.content
+ text = result.content[0].get("text", "")
+ assert "hello" in text
+
+
+def test_shell_pwd_in_working_dir(shell_env):
+ """Test command executes in correct working directory."""
+ result = asyncio.run(shell_env["shell"].execute_shell_command("pwd"))
+ text = result.content[0].get("text", "")
+ assert shell_env["dir"] in text
+
+
+def test_shell_command_failure(shell_env):
+ """Test failed command returns error information."""
+ result = asyncio.run(shell_env["shell"].execute_shell_command("exit 1"))
+ text = result.content[0].get("text", "")
+ assert "failed" in text.lower()
+ assert "exit code" in text.lower()
+
+
+def test_shell_command_with_stderr(shell_env):
+ """Test command with stderr output."""
+ result = asyncio.run(
+ shell_env["shell"].execute_shell_command("echo error >&2 && exit 1"),
+ )
+ text = result.content[0].get("text", "")
+ assert "error" in text
+
+
+def test_shell_no_output(shell_env):
+ """Test successful command with no output."""
+ result = asyncio.run(shell_env["shell"].execute_shell_command("true"))
+ text = result.content[0].get("text", "")
+ assert "successfully" in text.lower()
+
+
+def test_shell_multiline_output(shell_env):
+ """Test command with multiline output."""
+ result = asyncio.run(
+ shell_env["shell"].execute_shell_command("echo -e 'line1\nline2\nline3'"),
+ )
+ text = result.content[0].get("text", "")
+ assert "line1" in text
+ assert "line2" in text
+ assert "line3" in text
+
+
+def test_shell_truncated_output(shell_env):
+ """Test output truncation for large output."""
+ lines_to_generate = DEFAULT_MAX_LINES + 500
+ cmd = f"seq 1 {lines_to_generate}"
+ result = asyncio.run(shell_env["shell"].execute_shell_command(cmd))
+ text = result.content[0].get("text", "")
+
+ # Should contain truncation notice
+ assert "truncated" in text.lower()
+ # Should contain the last line (tail is kept)
+ assert str(lines_to_generate) in text
+ # Verify first numeric line is > 1 (truncated from head)
+ numeric_lines = [tl for tl in text.strip().split("\n") if tl.isdigit()]
+ if numeric_lines:
+ assert int(numeric_lines[0]) > 1
+
+
+def test_shell_timeout(shell_env):
+ """Test command timeout handling."""
+ result = asyncio.run(
+ shell_env["shell"].execute_shell_command("sleep 10", timeout=1),
+ )
+ text = result.content[0].get("text", "")
+ assert "timeout" in text.lower()
+
+
+# ============ FileIO Read Tests ============
+
+
+@pytest.fixture(scope="module")
+def fileio_env():
+ """Create temporary directory with test files."""
+ test_dir = tempfile.mkdtemp(prefix="test_fileio_")
+ file_io = FileIO(working_dir=test_dir)
+
+ # Create simple test file
+ simple_file = os.path.join(test_dir, "simple.txt")
+ with open(simple_file, "w", encoding="utf-8") as f:
+ f.write("line1\nline2\nline3\nline4\nline5")
+
+ # Create large file (exceeds DEFAULT_MAX_LINES)
+ large_file = os.path.join(test_dir, "large.txt")
+ with open(large_file, "w", encoding="utf-8") as f:
+ for i in range(1, DEFAULT_MAX_LINES + 500):
+ f.write(f"line {i}\n")
+
+ # Create large bytes file (exceeds DEFAULT_MAX_BYTES)
+ large_bytes_file = os.path.join(test_dir, "large_bytes.txt")
+ with open(large_bytes_file, "w", encoding="utf-8") as f:
+ content = "x" * 100 + "\n"
+ lines_needed = (DEFAULT_MAX_BYTES // 101) + 100
+ for _ in range(lines_needed):
+ f.write(content)
+
+ yield {
+ "dir": test_dir,
+ "file_io": file_io,
+ "simple_file": simple_file,
+ "large_file": large_file,
+ "large_bytes_file": large_bytes_file,
+ }
+ shutil.rmtree(test_dir, ignore_errors=True)
+
+
+def test_read_file_success(fileio_env):
+ """Test successful file reading."""
+ result = asyncio.run(fileio_env["file_io"].read(fileio_env["simple_file"]))
+ text = result.content[0].get("text", "")
+ assert "line1" in text
+ assert "line5" in text
+
+
+def test_read_file_relative_path(fileio_env):
+ """Test reading file with relative path."""
+ result = asyncio.run(fileio_env["file_io"].read("simple.txt"))
+ text = result.content[0].get("text", "")
+ assert "line1" in text
+
+
+def test_read_file_not_exists(fileio_env):
+ """Test reading non-existent file."""
+ result = asyncio.run(fileio_env["file_io"].read("nonexistent.txt"))
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+ assert "does not exist" in text
+
+
+def test_read_file_with_line_range(fileio_env):
+ """Test reading specific line range."""
+ result = asyncio.run(
+ fileio_env["file_io"].read(fileio_env["simple_file"], start_line=2, end_line=4),
+ )
+ text = result.content[0].get("text", "")
+ assert "line2" in text
+ assert "line4" in text
+ assert "lines 2-4" in text.lower()
+
+
+def test_read_file_start_line_exceeds(fileio_env):
+ """Test start_line exceeding file length."""
+ result = asyncio.run(
+ fileio_env["file_io"].read(fileio_env["simple_file"], start_line=100),
+ )
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+ assert "exceeds" in text
+
+
+def test_read_file_invalid_range(fileio_env):
+ """Test invalid line range (start > end)."""
+ result = asyncio.run(
+ fileio_env["file_io"].read(fileio_env["simple_file"], start_line=4, end_line=2),
+ )
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+
+
+def test_read_file_truncated_by_lines(fileio_env):
+ """Test file truncation by line limit."""
+ result = asyncio.run(fileio_env["file_io"].read(fileio_env["large_file"]))
+ text = result.content[0].get("text", "")
+ assert "line 1" in text # Head is kept
+ assert "continue" in text.lower()
+
+
+def test_read_file_truncated_by_bytes(fileio_env):
+ """Test file truncation by byte limit."""
+ result = asyncio.run(fileio_env["file_io"].read(fileio_env["large_bytes_file"]))
+ text = result.content[0].get("text", "")
+ assert "continue" in text.lower() or "KB" in text
+
+
+def test_read_directory_error(fileio_env):
+ """Test reading a directory returns error."""
+ result = asyncio.run(fileio_env["file_io"].read(fileio_env["dir"]))
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+ assert "not a file" in text
+
+
+# ============ FileIO Write Tests ============
+
+
+@pytest.fixture
+def write_env():
+ """Create temporary directory for write tests."""
+ test_dir = tempfile.mkdtemp(prefix="test_fileio_write_")
+ file_io = FileIO(working_dir=test_dir)
+ yield {"dir": test_dir, "file_io": file_io}
+ shutil.rmtree(test_dir, ignore_errors=True)
+
+
+def test_write_new_file(write_env):
+ """Test writing a new file."""
+ file_path = os.path.join(write_env["dir"], "new_file.txt")
+ result = asyncio.run(write_env["file_io"].write(file_path, "test content"))
+ text = result.content[0].get("text", "")
+ assert "Wrote" in text
+
+ with open(file_path, "r", encoding="utf-8") as f:
+ assert f.read() == "test content"
+
+
+def test_write_overwrite_file(write_env):
+ """Test overwriting existing file."""
+ file_path = os.path.join(write_env["dir"], "overwrite.txt")
+ with open(file_path, "w", encoding="utf-8") as f:
+ f.write("old content")
+
+ result = asyncio.run(write_env["file_io"].write(file_path, "new content"))
+ text = result.content[0].get("text", "")
+ assert "Wrote" in text
+
+ with open(file_path, "r", encoding="utf-8") as f:
+ assert f.read() == "new content"
+
+
+def test_write_empty_path(write_env):
+ """Test writing with empty path."""
+ result = asyncio.run(write_env["file_io"].write("", "content"))
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+
+
+def test_write_relative_path(write_env):
+ """Test writing file with relative path."""
+ result = asyncio.run(write_env["file_io"].write("relative.txt", "relative content"))
+ text = result.content[0].get("text", "")
+ assert "Wrote" in text
+
+ file_path = os.path.join(write_env["dir"], "relative.txt")
+ assert os.path.exists(file_path)
+
+
+# ============ FileIO Edit Tests ============
+
+
+@pytest.fixture
+def edit_env():
+ """Create temporary directory with edit test file."""
+ test_dir = tempfile.mkdtemp(prefix="test_fileio_edit_")
+ file_io = FileIO(working_dir=test_dir)
+
+ edit_file = os.path.join(test_dir, "edit_test.txt")
+ with open(edit_file, "w", encoding="utf-8") as f:
+ f.write("Hello World\nThis is a test\nHello Again")
+
+ yield {"dir": test_dir, "file_io": file_io, "edit_file": edit_file}
+ shutil.rmtree(test_dir, ignore_errors=True)
+
+
+def test_edit_replace_text(edit_env):
+ """Test replacing text in file."""
+ result = asyncio.run(
+ edit_env["file_io"].edit(edit_env["edit_file"], "Hello", "Hi"),
+ )
+ text = result.content[0].get("text", "")
+ assert "Successfully" in text
+
+ with open(edit_env["edit_file"], "r", encoding="utf-8") as f:
+ content = f.read()
+ assert "Hello" not in content
+ assert "Hi World" in content
+ assert "Hi Again" in content
+
+
+def test_edit_text_not_found(edit_env):
+ """Test editing when text not found."""
+ result = asyncio.run(
+ edit_env["file_io"].edit(edit_env["edit_file"], "NotExists", "Replacement"),
+ )
+ text = result.content[0].get("text", "")
+ assert "Error" in text
+ assert "not found" in text
+
+
+def test_edit_nonexistent_file(edit_env):
+ """Test editing non-existent file."""
+ result = asyncio.run(
+ edit_env["file_io"].edit("nonexistent.txt", "old", "new"),
+ )
+ text = result.content[0].get("text", "")
+ assert "Error" in text
diff --git a/tests/vector/test_reme_vector.py b/tests/vector/test_reme_vector.py
new file mode 100644
index 00000000..3829c841
--- /dev/null
+++ b/tests/vector/test_reme_vector.py
@@ -0,0 +1,89 @@
+"""测试 ReMe 的 vector 搜索功能"""
+
+import asyncio
+
+from reme import ReMe
+
+
+async def main():
+ """测试 ReMe 的 vector 搜索功能"""
+ # 初始化 ReMe
+ reme = ReMe(
+ working_dir=".reme",
+ default_llm_config={
+ "backend": "openai",
+ "model_name": "qwen3.5-plus",
+ },
+ default_embedding_model_config={
+ "backend": "openai",
+ "model_name": "text-embedding-v4",
+ "dimensions": 1024,
+ },
+ default_vector_store_config={
+ "backend": "local", # 支持 local/chroma/qdrant/elasticsearch
+ },
+ )
+ await reme.start()
+
+ messages = [
+ {"role": "user", "content": "帮我写一个 Python 脚本", "time_created": "2026-02-28 10:00:00"},
+ {"role": "assistant", "content": "好的,我来帮你写", "time_created": "2026-02-28 10:00:05"},
+ ]
+
+ # 1. 从对话中总结记忆(自动提取用户偏好、任务经验等)
+ result = await reme.summarize_memory(
+ messages=messages,
+ user_name="alice", # 个人记忆
+ # task_name="code_writing", # 任务记忆
+ )
+ print(f"总结结果: {result}")
+
+ # 2. 检索相关记忆
+ memories = await reme.retrieve_memory(
+ query="Python 编程",
+ user_name="alice",
+ # task_name="code_writing",
+ )
+ print(f"检索结果: {memories}")
+
+ # 3. 手动添加记忆
+ memory_node = await reme.add_memory(
+ memory_content="用户喜欢简洁的代码风格",
+ user_name="alice",
+ )
+ print(f"添加的记忆: {memory_node}")
+ memory_id = memory_node.memory_id
+
+ # 4. 通过 ID 获取单条记忆
+ fetched_memory = await reme.get_memory(memory_id=memory_id)
+ print(f"获取的记忆: {fetched_memory}")
+
+ # 5. 更新记忆内容
+ updated_memory = await reme.update_memory(
+ memory_id=memory_id,
+ user_name="alice",
+ memory_content="用户喜欢简洁且带注释的代码风格",
+ )
+ print(f"更新后的记忆: {updated_memory}")
+
+ # 6. 列出用户的所有记忆(支持过滤和排序)
+ all_memories = await reme.list_memory(
+ user_name="alice",
+ limit=10,
+ sort_key="time_created",
+ reverse=True,
+ )
+ print(f"用户记忆列表: {all_memories}")
+
+ # 7. 删除指定记忆
+ await reme.delete_memory(memory_id=memory_id)
+ print(f"已删除记忆: {memory_id}")
+
+ # 8. 删除所有记忆(谨慎使用)
+ # await reme.delete_all()
+
+ await reme.close()
+
+
+if __name__ == "__main__":
+ asyncio.run(main())
From 5e08aa48b81b586ccfd2f6edd5a4a9953e6cbc3a Mon Sep 17 00:00:00 2001
From: jinliyl <6469360+jinliyl@users.noreply.github.com>
Date: Sat, 7 Mar 2026 15:22:56 +0800
Subject: [PATCH 17/59] refactor(memory): restructure file-based memory
components and enhance message handling (#145)
---
README.md | 35 +++++++++----------
README_ZH.md | 32 ++++++++---------
reme/core/schema/as_msg_stat.py | 35 ++++++++++++-------
reme/memory/file_based/__init__.py | 30 ++++------------
reme/memory/file_based/component/__init__.py | 0
reme/memory/file_based/components/__init__.py | 13 +++++++
.../{component => components}/compactor.py | 5 ++-
.../{component => components}/compactor.yaml | 0
.../context_checker.py | 15 ++++----
.../{component => components}/summarizer.py | 5 ++-
.../{component => components}/summarizer.yaml | 0
.../tool_result_compactor.py | 0
.../file_based/reme_in_memory_memory.py | 2 +-
reme/memory/file_based/utils/__init__.py | 7 ++++
.../file_based/{ => utils}/as_msg_handler.py | 33 ++++++++++++++---
reme/reme_light.py | 18 +++++-----
tests/light/test_compactor.py | 4 +--
tests/light/test_context_check.py | 4 +--
tests/light/test_format_msgs_to_str.py | 4 +--
tests/light/test_summarizer.py | 4 +--
tests/light/test_tool_result_compactor.py | 3 +-
tests/light/test_tools.py | 2 +-
tests/light/test_utils.py | 2 +-
23 files changed, 148 insertions(+), 105 deletions(-)
delete mode 100644 reme/memory/file_based/component/__init__.py
create mode 100644 reme/memory/file_based/components/__init__.py
rename reme/memory/file_based/{component => components}/compactor.py (89%)
rename reme/memory/file_based/{component => components}/compactor.yaml (100%)
rename reme/memory/file_based/{component => components}/context_checker.py (92%)
rename reme/memory/file_based/{component => components}/summarizer.py (88%)
rename reme/memory/file_based/{component => components}/summarizer.yaml (100%)
rename reme/memory/file_based/{component => components}/tool_result_compactor.py (100%)
create mode 100644 reme/memory/file_based/utils/__init__.py
rename reme/memory/file_based/{ => utils}/as_msg_handler.py (92%)
diff --git a/README.md b/README.md
index 9d18e6ce..7bc1ef86 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
A memory management toolkit for AI agents — Remember Me, Refine Me.
-> For the older version, please refer to the [0.2.x documentation](docs/README_0_2_x_ZH.md).
+> For the older version, please refer to the [0.2.x documentation](docs/README_0_2_x.md).
---
@@ -64,17 +64,17 @@ working_dir/
[ReMeLight](reme/reme_light.py) is the core class of the file-based memory system. It provides full memory management
capabilities for AI agents:
-| Method | Function | Key components |
-|------------------------|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `check_context` | 📊 Check context size | [ContextChecker](reme/memory/file_based/component/context_checker.py) — checks whether context exceeds thresholds and splits messages |
-| `compact_memory` | 📦 Compact history into summary | [Compactor](reme/memory/file_based/component/compactor.py) — ReActAgent that generates structured context summaries |
-| `summary_memory` | 📝 Persist important memory to files | [Summarizer](reme/memory/file_based/component/summarizer.py) — ReActAgent + file tools (`read` / `write` / `edit`) |
-| `compact_tool_result` | ✂️ Compact long tool outputs | [ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) — truncates long tool outputs and stores them in `tool_result/` while keeping file references in messages |
-| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — hybrid retrieval with vectors + BM25 |
-| `ReMeInMemoryMemory` | 🗂️ In-session memory class | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — token-aware memory management with summary compression and state serialization |
-| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | `compact_tool_result` + `check_context` + `compact_memory` + `summary_memory` (async) |
-| `start` | 🚀 Start memory system | Initialize file storage, file watcher, and embedding cache; clean up expired tool result files |
-| `close` | 📕 Shutdown and cleanup | Clean up tool result files, stop file watcher, and persist embedding cache |
+| Method | Function | Key components |
+|-----------------------|--------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `check_context` | 📊 Check context size | [ContextChecker](reme/memory/file_based/components/context_checker.py) — checks whether context exceeds thresholds and splits messages |
+| `compact_memory` | 📦 Compact history into summary | [Compactor](reme/memory/file_based/components/compactor.py) — ReActAgent that generates structured context summaries |
+| `summary_memory` | 📝 Persist important memory to files | [Summarizer](reme/memory/file_based/components/summarizer.py) — ReActAgent + file tools (`read` / `write` / `edit`) |
+| `compact_tool_result` | ✂️ Compact long tool outputs | [ToolResultCompactor](reme/memory/file_based/components/tool_result_compactor.py) — truncates long tool outputs and stores them in `tool_result/` while keeping file references in messages |
+| `memory_search` | 🔍 Semantic memory search | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — hybrid retrieval with vectors + BM25 |
+| `ReMeInMemoryMemory` | 🗂️ In-session memory class | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — token-aware memory management with summary compression and state serialization |
+| `pre_reasoning_hook` | 🔄 Pre-reasoning hook | `compact_tool_result` + `check_context` + `compact_memory` + `summary_memory` (async) |
+| `start` | 🚀 Start memory system | Initialize file storage, file watcher, and embedding cache; clean up expired tool result files |
+| `close` | 📕 Shutdown and cleanup | Clean up tool result files, stop file watcher, and persist embedding cache |
---
@@ -186,7 +186,7 @@ graph LR
CC -->|Exceeds limit| SM[summary_memory Async persistence]
SM -->|ReAct + FileIO| Files[memory/*.md]
Agent -->|Explicit call| Search[memory_search Vector+BM25]
- Agent -->|In-session| InMem[ReMeInMemoryMemory Token-aware memory]
+ Agent -->|In - session| InMem[ReMeInMemoryMemory Token-aware memory]
Files -.->|FileWatcher| Store[(FileStore Vector+FTS index)]
Search --> Store
```
@@ -195,7 +195,7 @@ graph LR
#### 1. `check_context` — context checking
-[ContextChecker](reme/memory/file_based/component/context_checker.py) uses token counting to determine whether the
+[ContextChecker](reme/memory/file_based/components/context_checker.py) uses token counting to determine whether the
context exceeds thresholds and automatically splits messages into a "to compact" group and a "to keep" group.
```mermaid
@@ -217,7 +217,7 @@ graph LR
#### 2. `compact_memory` — conversation compaction
-[Compactor](reme/memory/file_based/component/compactor.py) uses a ReActAgent to compact conversation history into a *
+[Compactor](reme/memory/file_based/components/compactor.py) uses a ReActAgent to compact conversation history into a *
*structured context summary**.
```mermaid
@@ -245,7 +245,7 @@ graph LR
#### 3. `summary_memory` — persistent memory
-[Summarizer](reme/memory/file_based/component/summarizer.py) uses a **ReAct + file tools** pattern so that the AI can
+[Summarizer](reme/memory/file_based/components/summarizer.py) uses a **ReAct + file tools** pattern so that the AI can
decide what to write and where to write it.
```mermaid
@@ -271,7 +271,7 @@ graph LR
#### 4. `compact_tool_result` — tool result compaction
-[ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) addresses the problem of long tool
+[ToolResultCompactor](reme/memory/file_based/components/tool_result_compactor.py) addresses the problem of long tool
outputs bloating the context.
```mermaid
@@ -534,7 +534,6 @@ We evaluate ReMe on the BFCL-V3 multi-turn-base task (random split 50 train / 15
For more details on how to reproduce the experiments, see [quickstart.md](benchmark/bfcl/quickstart.md).
-
## ⭐ Community & support
- **Star & Watch**: Starring helps more agent developers discover ReMe; Watching keeps you up to date with new releases
diff --git a/README_ZH.md b/README_ZH.md
index 8723177c..bd038f67 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -60,17 +60,18 @@ working_dir/
[ReMeLight](reme/reme_light.py) 是该记忆系统的核心类,为 AI Agent 提供完整的记忆管理能力:
-| 方法 | 功能 | 关键组件 |
-|------------------------|--------------|-----------------------------------------------------------------------------------------------------------------------------|
-| `check_context` | 📊 检查上下文大小 | [ContextChecker](reme/memory/file_based/component/context_checker.py) — 检查上下文是否超出阈值并拆分Message |
-| `compact_memory` | 📦 压缩历史对话为摘要 | [Compactor](reme/memory/file_based/component/compactor.py) — ReActAgent 生成结构化上下文摘要 |
-| `summary_memory` | 📝 将重要记忆写入文件 | [Summarizer](reme/memory/file_based/component/summarizer.py) — ReActAgent + 文件工具(read / write / edit) |
-| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) — 截断超长的工具调用结果并转存到 `tool_result/`,消息中保留文件引用 |
-| `memory_search` | 🔍 语义搜索记忆 | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — 向量 + BM25 混合检索 |
-| `ReMeInMemoryMemory` | 🗂️ 会话内存类 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化 |
-| `pre_reasoning_hook` | 🔄 推理前预处理钩子 | compact_tool_result + check_context + compact_memory + summary_memory(async) |
-| `start` | 🚀 启动记忆系统 | 初始化文件存储、文件监控、Embedding 缓存;清理过期工具结果文件 |
-| `close` | 📕 关闭并清理 | 清理工具结果文件、停止文件监控、保存 Embedding 缓存 |·
+| 方法 | 功能 | 关键组件 |
+|-----------------------|--------------|------------------------------------------------------------------------------------------------------------------------------|
+| `check_context` | 📊 检查上下文大小 | [ContextChecker](reme/memory/file_based/components/context_checker.py) — 检查上下文是否超出阈值并拆分Message |
+| `compact_memory` | 📦 压缩历史对话为摘要 | [Compactor](reme/memory/file_based/components/compactor.py) — ReActAgent 生成结构化上下文摘要 |
+| `summary_memory` | 📝 将重要记忆写入文件 | [Summarizer](reme/memory/file_based/components/summarizer.py) — ReActAgent + 文件工具(read / write / edit) |
+| `compact_tool_result` | ✂️ 压缩超长工具输出 | [ToolResultCompactor](reme/memory/file_based/components/tool_result_compactor.py) — 截断超长的工具调用结果并转存到 `tool_result/`,消息中保留文件引用 |
+| `memory_search` | 🔍 语义搜索记忆 | [MemorySearch](reme/memory/file_based/tools/memory_search.py) — 向量 + BM25 混合检索 |
+| `ReMeInMemoryMemory` | 🗂️ 会话内存类 | [ReMeInMemoryMemory](reme/memory/file_based/reme_in_memory_memory.py) — Token 感知的内存管理,支持压缩摘要和状态序列化 |
+| `pre_reasoning_hook` | 🔄 推理前预处理钩子 | compact_tool_result + check_context + compact_memory + summary_memory(async) |
+| `start` | 🚀 启动记忆系统 | 初始化文件存储、文件监控、Embedding 缓存;清理过期工具结果文件 |
+| `close` | 📕 关闭并清理 | 清理工具结果文件、停止文件监控、保存 Embedding 缓存 |·
+
---
### 🚀 快速开始
@@ -188,7 +189,7 @@ graph LR
#### 1. check_context — 上下文检查
-[ContextChecker](reme/memory/file_based/component/context_checker.py) 基于 Token 计数判断上下文是否超限,自动拆分为「待压缩」和「保留」两组消息。
+[ContextChecker](reme/memory/file_based/components/context_checker.py) 基于 Token 计数判断上下文是否超限,自动拆分为「待压缩」和「保留」两组消息。
```mermaid
graph LR
@@ -208,7 +209,7 @@ graph LR
#### 2. compact_memory — 对话压缩
-[Compactor](reme/memory/file_based/component/compactor.py) 使用 ReActAgent 将历史对话压缩为**结构化上下文摘要**。
+[Compactor](reme/memory/file_based/components/compactor.py) 使用 ReActAgent 将历史对话压缩为**结构化上下文摘要**。
```mermaid
graph LR
@@ -235,7 +236,7 @@ graph LR
#### 3. summary_memory — 记忆持久化
-[Summarizer](reme/memory/file_based/component/summarizer.py) 采用 **ReAct + 文件工具** 模式,让 AI 自主决定写什么、写到哪。
+[Summarizer](reme/memory/file_based/components/summarizer.py) 采用 **ReAct + 文件工具** 模式,让 AI 自主决定写什么、写到哪。
```mermaid
graph LR
@@ -260,7 +261,7 @@ graph LR
#### 4. compact_tool_result — 工具结果压缩
-[ToolResultCompactor](reme/memory/file_based/component/tool_result_compactor.py) 解决工具输出过长导致上下文膨胀的问题。
+[ToolResultCompactor](reme/memory/file_based/components/tool_result_compactor.py) 解决工具输出过长导致上下文膨胀的问题。
```mermaid
graph LR
@@ -518,7 +519,6 @@ Pass@K 衡量在生成 K 个候选中,至少一个成功完成任务(score=1
关于如何复现实验的更多细节,见 [quickstart.md](benchmark/bfcl/quickstart.md)
-
## ⭐ 社区与支持
- **Star 与 Watch**:Star 可让更多智能体开发者发现 ReMe;Watch 可助你第一时间获知新版本与特性。
diff --git a/reme/core/schema/as_msg_stat.py b/reme/core/schema/as_msg_stat.py
index 2e861863..b4ef02d4 100644
--- a/reme/core/schema/as_msg_stat.py
+++ b/reme/core/schema/as_msg_stat.py
@@ -26,6 +26,12 @@ class AsBlockStat(BaseModel):
"""Return a short preview of the block content."""
return self.format(_DEFAULT_MAX_BLOCK_TEXT_PREVIEW_LENGTH)
+ def _truncate(self, text: str, max_length: int) -> str:
+ """Simple truncation with ellipsis."""
+ if len(text) <= max_length:
+ return text
+ return text[:max_length] + "..."
+
# pylint: disable=too-many-return-statements
def format(self, max_length: int = _DEFAULT_MAX_FORMATTER_TEXT_LENGTH, include_thinking: bool = True) -> str:
"""Format block content to string representation.
@@ -37,22 +43,25 @@ class AsBlockStat(BaseModel):
Returns:
Formatted string representation of the block.
"""
- from ..utils import truncate_text
-
if self.block_type == "text":
- return truncate_text(self.text, max_length) if self.text else ""
+ if not self.text:
+ return ""
+ return f"{self._truncate(self.text, max_length)}"
if self.block_type == "thinking":
- if include_thinking and self.text:
- return f"\n{truncate_text(self.text, max_length)}\n"
- return ""
+ if not include_thinking or not self.text:
+ return ""
+ return f"{self._truncate(self.text, max_length)}"
if self.block_type in ("image", "audio", "video"):
- return f"[{self.block_type}] {self.media_url}" if self.media_url else f"[{self.block_type}]"
- if self.block_type in ("tool_use", "tool_result"):
- if self.block_type == "tool_use":
- return f" - tool_call={self.tool_name} params={truncate_text(self.tool_input, max_length)}"
- else:
- output = truncate_text(self.tool_output, max_length)
- return f" - tool_result={self.tool_name} output={output}" if output else ""
+ content = self.media_url if self.media_url else ""
+ return f"<{self.block_type}>{content}{self.block_type}>"
+ if self.block_type == "tool_use":
+ content = f"{self.tool_name} params={self._truncate(self.tool_input, max_length)}"
+ return f"{content}"
+ if self.block_type == "tool_result":
+ if not self.tool_output:
+ return ""
+ content = f"{self.tool_name} output={self._truncate(self.tool_output, max_length)}"
+ return f"{content}"
return ""
diff --git a/reme/memory/file_based/__init__.py b/reme/memory/file_based/__init__.py
index 766f9b3e..e4c392e5 100644
--- a/reme/memory/file_based/__init__.py
+++ b/reme/memory/file_based/__init__.py
@@ -1,29 +1,13 @@
-"""File-based Memory Module.
+"""File-based Memory Module."""
-This module provides memory management components for CoPaw (Cooperative Paw) agents,
-including memory formatting, compaction, summarization, and file I/O operations.
-
-Components:
- - ReMeInMemoryMemory: Extended InMemoryMemory with bugfixes and summary support
- - AsMsgHandler: Handles AgentScope message statistics, formatting, and context checking
- - Summarizer: Generates memory summaries using LLM
- - Compactor: Compacts memory content to reduce token usage
- - ToolResultCompactor: Truncates large tool results and saves full content to files
- - ContextChecker: Checks context size and splits messages for compaction
-"""
-
-from .as_msg_handler import AsMsgHandler
-from .component.compactor import Compactor
-from .component.context_checker import ContextChecker
-from .component.summarizer import Summarizer
-from .component.tool_result_compactor import ToolResultCompactor
+from . import components
+from . import tools
+from . import utils
from .reme_in_memory_memory import ReMeInMemoryMemory
__all__ = [
- "AsMsgHandler",
+ "tools",
+ "utils",
+ "components",
"ReMeInMemoryMemory",
- "Summarizer",
- "Compactor",
- "ContextChecker",
- "ToolResultCompactor",
]
diff --git a/reme/memory/file_based/component/__init__.py b/reme/memory/file_based/component/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/reme/memory/file_based/components/__init__.py b/reme/memory/file_based/components/__init__.py
new file mode 100644
index 00000000..42ab2f6b
--- /dev/null
+++ b/reme/memory/file_based/components/__init__.py
@@ -0,0 +1,13 @@
+"""components"""
+
+from .compactor import Compactor
+from .context_checker import ContextChecker
+from .summarizer import Summarizer
+from .tool_result_compactor import ToolResultCompactor
+
+__all__ = [
+ "Compactor",
+ "Summarizer",
+ "ContextChecker",
+ "ToolResultCompactor",
+]
diff --git a/reme/memory/file_based/component/compactor.py b/reme/memory/file_based/components/compactor.py
similarity index 89%
rename from reme/memory/file_based/component/compactor.py
rename to reme/memory/file_based/components/compactor.py
index 3292c874..e7b37b30 100644
--- a/reme/memory/file_based/component/compactor.py
+++ b/reme/memory/file_based/components/compactor.py
@@ -4,7 +4,7 @@ from agentscope.agent import ReActAgent
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from ..as_msg_handler import AsMsgHandler
+from ..utils import AsMsgHandler
from ....core.op import BaseOp
from ....core.utils import get_std_logger
@@ -32,10 +32,13 @@ class Compactor(BaseOp):
if not messages:
return ""
+ before_token_count = self.msg_handler.count_msgs_token(messages)
history_formatted_str: str = self.msg_handler.format_msgs_to_str(
messages=messages,
memory_compact_threshold=self.memory_compact_threshold,
)
+ after_token_count = self.msg_handler.count_str_token(history_formatted_str)
+ logger.info(f"Compactor before_token_count={before_token_count} after_token_count={after_token_count}")
if not history_formatted_str:
logger.warning(f"No history to compact. messages={messages}")
diff --git a/reme/memory/file_based/component/compactor.yaml b/reme/memory/file_based/components/compactor.yaml
similarity index 100%
rename from reme/memory/file_based/component/compactor.yaml
rename to reme/memory/file_based/components/compactor.yaml
diff --git a/reme/memory/file_based/component/context_checker.py b/reme/memory/file_based/components/context_checker.py
similarity index 92%
rename from reme/memory/file_based/component/context_checker.py
rename to reme/memory/file_based/components/context_checker.py
index 82bb381e..18ac4bf0 100644
--- a/reme/memory/file_based/component/context_checker.py
+++ b/reme/memory/file_based/components/context_checker.py
@@ -3,7 +3,7 @@
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from ..as_msg_handler import AsMsgHandler
+from ..utils import AsMsgHandler
from ....core.op import BaseOp
from ....core.utils import get_std_logger
@@ -87,11 +87,12 @@ class ContextChecker(BaseOp):
memory_compact_reserve=self.memory_compact_reserve,
)
- logger.info(
- f"ContextChecker Result: "
- f"to_compact={len(messages_to_compact)}, "
- f"to_keep={len(messages_to_keep)}, "
- f"is_valid={is_valid}",
- )
+ if messages_to_compact:
+ logger.info(
+ f"ContextChecker Result: "
+ f"to_compact={len(messages_to_compact)}, "
+ f"to_keep={len(messages_to_keep)}, "
+ f"is_valid={is_valid}",
+ )
return messages_to_compact, messages_to_keep, is_valid
diff --git a/reme/memory/file_based/component/summarizer.py b/reme/memory/file_based/components/summarizer.py
similarity index 88%
rename from reme/memory/file_based/component/summarizer.py
rename to reme/memory/file_based/components/summarizer.py
index db3522da..d4e057be 100644
--- a/reme/memory/file_based/component/summarizer.py
+++ b/reme/memory/file_based/components/summarizer.py
@@ -7,7 +7,7 @@ from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
from agentscope.tool import Toolkit
-from ..as_msg_handler import AsMsgHandler
+from ..utils import AsMsgHandler
from ....core.op import BaseOp
from ....core.utils import get_std_logger
@@ -40,10 +40,13 @@ class Summarizer(BaseOp):
if not messages:
return ""
+ before_token_count = self.msg_handler.count_msgs_token(messages)
history_formatted_str: str = self.msg_handler.format_msgs_to_str(
messages=messages,
memory_compact_threshold=self.memory_compact_threshold,
)
+ after_token_count = self.msg_handler.count_str_token(history_formatted_str)
+ logger.info(f"Summarizer before_token_count={before_token_count} after_token_count={after_token_count}")
if not history_formatted_str:
logger.warning(f"No history to summarize. messages={messages}")
diff --git a/reme/memory/file_based/component/summarizer.yaml b/reme/memory/file_based/components/summarizer.yaml
similarity index 100%
rename from reme/memory/file_based/component/summarizer.yaml
rename to reme/memory/file_based/components/summarizer.yaml
diff --git a/reme/memory/file_based/component/tool_result_compactor.py b/reme/memory/file_based/components/tool_result_compactor.py
similarity index 100%
rename from reme/memory/file_based/component/tool_result_compactor.py
rename to reme/memory/file_based/components/tool_result_compactor.py
diff --git a/reme/memory/file_based/reme_in_memory_memory.py b/reme/memory/file_based/reme_in_memory_memory.py
index 16f18726..da2118e8 100644
--- a/reme/memory/file_based/reme_in_memory_memory.py
+++ b/reme/memory/file_based/reme_in_memory_memory.py
@@ -5,7 +5,7 @@ from agentscope.memory import InMemoryMemory
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from .as_msg_handler import AsMsgHandler
+from .utils import AsMsgHandler
from ...core.utils import get_std_logger
logger = get_std_logger()
diff --git a/reme/memory/file_based/utils/__init__.py b/reme/memory/file_based/utils/__init__.py
new file mode 100644
index 00000000..6249ab15
--- /dev/null
+++ b/reme/memory/file_based/utils/__init__.py
@@ -0,0 +1,7 @@
+"""utils"""
+
+from .as_msg_handler import AsMsgHandler
+
+__all__ = [
+ "AsMsgHandler",
+]
diff --git a/reme/memory/file_based/as_msg_handler.py b/reme/memory/file_based/utils/as_msg_handler.py
similarity index 92%
rename from reme/memory/file_based/as_msg_handler.py
rename to reme/memory/file_based/utils/as_msg_handler.py
index 9db6cac2..30facedc 100644
--- a/reme/memory/file_based/as_msg_handler.py
+++ b/reme/memory/file_based/utils/as_msg_handler.py
@@ -5,8 +5,8 @@ import json
from agentscope.message import Msg
from agentscope.token import HuggingFaceTokenCounter
-from ...core.schema import AsMsgStat, AsBlockStat
-from ...core.utils import get_std_logger
+from ....core.schema import AsMsgStat, AsBlockStat
+from ....core.utils import get_std_logger
logger = get_std_logger()
@@ -111,6 +111,19 @@ class AsMsgHandler:
metadata=message.metadata or {},
)
+ if not isinstance(message.content, list):
+ logger.warning(
+ "Unexpected message.content type %s, expected str or list, returning empty stat.",
+ type(message.content),
+ )
+ return AsMsgStat(
+ name=message.name or message.role,
+ role=message.role,
+ content=blocks,
+ timestamp=message.timestamp or "",
+ metadata=message.metadata or {},
+ )
+
for block in message.content:
block_type = block.get("type", "unknown")
@@ -155,7 +168,7 @@ class AsMsgHandler:
elif block_type == "tool_use":
tool_name = block.get("name", "")
- tool_input = block.get("raw_input", "")
+ tool_input = block.get("input", "")
try:
input_str = json.dumps(tool_input, ensure_ascii=False)
except (TypeError, ValueError):
@@ -227,7 +240,8 @@ class AsMsgHandler:
formatted_content = stat.format(include_thinking=include_thinking)
content_token_count = self.count_str_token(formatted_content)
- if total_token_count + content_token_count > memory_compact_threshold:
+ is_latest = i == len(messages) - 1
+ if not is_latest and total_token_count + content_token_count > memory_compact_threshold:
logger.info(
"Skipping older messages: adding %d tokens would exceed threshold %d (current: %d)",
content_token_count,
@@ -236,6 +250,13 @@ class AsMsgHandler:
)
break
+ if is_latest and content_token_count > memory_compact_threshold:
+ logger.warning(
+ "Latest message alone (%d tokens) exceeds threshold %d, including it anyway.",
+ content_token_count,
+ memory_compact_threshold,
+ )
+
formatted_parts.append(formatted_content)
total_token_count += content_token_count
@@ -324,6 +345,10 @@ class AsMsgHandler:
accumulated_tokens = 0
for i in range(len(msg_stats) - 1, -1, -1):
+ # Skip messages already added as tool_use dependencies to avoid double-counting tokens
+ if i in keep_indices:
+ continue
+
msg, stat = msg_stats[i]
# Check if adding this message would exceed reserve limit
diff --git a/reme/reme_light.py b/reme/reme_light.py
index 922b846b..94309eb0 100644
--- a/reme/reme_light.py
+++ b/reme/reme_light.py
@@ -26,16 +26,15 @@ from agentscope.tool import Toolkit, ToolResponse
from .config import ReMeConfigParser
from .core import Application
from .core.utils import get_hf_token_counter, get_std_logger
-from .memory.file_based import (
+from .memory.file_based import ReMeInMemoryMemory
+from .memory.file_based.components import (
Compactor,
ContextChecker,
Summarizer,
ToolResultCompactor,
- ReMeInMemoryMemory,
- AsMsgHandler,
)
-from .memory.file_based import MemorySearch
-from .memory.file_based.tools import FileIO
+from .memory.file_based.tools import FileIO, MemorySearch
+from .memory.file_based.utils import AsMsgHandler
logger = get_std_logger()
@@ -487,7 +486,7 @@ class ReMeLight(Application):
- compact_ratio: Compaction threshold ratio
Note:
- - Completed/failed/cancelled tasks are cleaned up before adding new ones
+ - Completed/failed/canceled tasks are cleaned up before adding new ones
- Task results and errors are logged automatically
- Use await_summary_tasks() to wait for all pending tasks to complete
"""
@@ -561,7 +560,7 @@ class ReMeLight(Application):
Returns:
tuple[list[Msg], str]: A tuple containing:
- - list[Msg]: Messages to keep in context (may be reduced)
+ - list[Msg]: Messages to keep in context (maybe reduced)
- str: Updated compressed summary incorporating compacted messages
Note:
@@ -584,10 +583,11 @@ class ReMeLight(Application):
compact_msgs = messages[:-tool_result_compact_keep_n]
await self.compact_tool_result(compact_msgs)
- messages_to_compact, messages_to_keep, is_valid = msg_handler.context_check(
+ messages_to_compact, messages_to_keep, is_valid = await self.check_context(
messages=messages,
memory_compact_threshold=left_compact_threshold,
memory_compact_reserve=memory_compact_reserve,
+ token_counter=token_counter,
)
if not messages_to_compact:
@@ -626,7 +626,7 @@ class ReMeLight(Application):
Wait for all background summary tasks to complete and collect results.
Blocks until all pending summary tasks in the task list have completed,
- cancelled, or failed. Collects status information from each task and
+ canceled, or failed. Collects status information from each task and
clears the task list after processing.
Returns:
diff --git a/tests/light/test_compactor.py b/tests/light/test_compactor.py
index 8ae2a051..cb3c9dee 100644
--- a/tests/light/test_compactor.py
+++ b/tests/light/test_compactor.py
@@ -3,7 +3,6 @@
import asyncio
from agentscope.message import Msg
-
from test_utils import (
get_dash_chat_model,
get_formatter,
@@ -11,8 +10,7 @@ from test_utils import (
)
from reme.core.utils import get_std_logger
-from reme.memory.file_based import Compactor
-
+from reme.memory.file_based.components import Compactor
logger = get_std_logger()
diff --git a/tests/light/test_context_check.py b/tests/light/test_context_check.py
index 872d6e2d..934a43f2 100644
--- a/tests/light/test_context_check.py
+++ b/tests/light/test_context_check.py
@@ -1,10 +1,10 @@
"""Tests for AsMsgHandler.context_check method."""
from agentscope.message import Msg
-
from test_utils import get_token_counter
+
from reme.core.utils import get_std_logger
-from reme.memory.file_based.as_msg_handler import AsMsgHandler
+from reme.memory.file_based.utils import AsMsgHandler
logger = get_std_logger()
diff --git a/tests/light/test_format_msgs_to_str.py b/tests/light/test_format_msgs_to_str.py
index 93dd7a2f..64e97330 100644
--- a/tests/light/test_format_msgs_to_str.py
+++ b/tests/light/test_format_msgs_to_str.py
@@ -5,10 +5,10 @@
import sys
from agentscope.message import Msg
-
from test_utils import get_token_counter
+
from reme.core.utils import get_std_logger
-from reme.memory.file_based.as_msg_handler import AsMsgHandler
+from reme.memory.file_based.utils import AsMsgHandler
logger = get_std_logger()
diff --git a/tests/light/test_summarizer.py b/tests/light/test_summarizer.py
index 9718cd2a..2789bca5 100644
--- a/tests/light/test_summarizer.py
+++ b/tests/light/test_summarizer.py
@@ -7,16 +7,16 @@ from pathlib import Path
from agentscope.message import Msg
from agentscope.tool import Toolkit
-
from test_utils import (
get_dash_chat_model,
get_formatter,
get_token_counter,
)
from reme.core.utils import get_std_logger
-from reme.memory.file_based import Summarizer
+from reme.memory.file_based.components import Summarizer
from reme.memory.file_based.tools import FileIO
+
logger = get_std_logger()
diff --git a/tests/light/test_tool_result_compactor.py b/tests/light/test_tool_result_compactor.py
index b6cb7c69..1697911d 100644
--- a/tests/light/test_tool_result_compactor.py
+++ b/tests/light/test_tool_result_compactor.py
@@ -6,8 +6,9 @@ from datetime import datetime, timedelta
from pathlib import Path
from agentscope.message import Msg
-from reme.memory.file_based import ToolResultCompactor
+
from reme.core.utils import is_truncated
+from reme.memory.file_based.components import ToolResultCompactor
def create_tool_result_msg(output: str | list, tool_name: str = "test_tool") -> Msg:
diff --git a/tests/light/test_tools.py b/tests/light/test_tools.py
index 933d506d..891fa534 100644
--- a/tests/light/test_tools.py
+++ b/tests/light/test_tools.py
@@ -9,8 +9,8 @@ import tempfile
import pytest
-from reme.memory.file_based.tools.shell import Shell
from reme.memory.file_based.tools.file_io import FileIO
+from reme.memory.file_based.tools.shell import Shell
from reme.memory.file_based.tools.utils import DEFAULT_MAX_LINES, DEFAULT_MAX_BYTES
diff --git a/tests/light/test_utils.py b/tests/light/test_utils.py
index 19740fe6..27583948 100644
--- a/tests/light/test_utils.py
+++ b/tests/light/test_utils.py
@@ -4,7 +4,7 @@ import os
from agentscope.message import Msg, ThinkingBlock, TextBlock, ToolUseBlock, ToolResultBlock
-from reme.memory.file_based import AsMsgHandler
+from reme.memory.file_based.utils import AsMsgHandler
def get_token_counter():
From d62c6a22a5f8444fc57a0cb5ccfbfcb0d2fd5ef1 Mon Sep 17 00:00:00 2001
From: "jinli.yl"
Date: Sat, 7 Mar 2026 15:30:45 +0800
Subject: [PATCH 18/59] refactor(memory): move file utility functions to shared
module
---
reme/__init__.py | 2 +-
reme/memory/file_based/tools/file_io.py | 2 +-
reme/memory/file_based/tools/shell.py | 2 +-
reme/memory/file_based/utils/__init__.py | 6 ++++++
.../file_based/{tools/utils.py => utils/file_utils.py} | 0
5 files changed, 9 insertions(+), 3 deletions(-)
rename reme/memory/file_based/{tools/utils.py => utils/file_utils.py} (100%)
diff --git a/reme/__init__.py b/reme/__init__.py
index 9842ce1a..c75dfbcc 100644
--- a/reme/__init__.py
+++ b/reme/__init__.py
@@ -6,7 +6,7 @@ from . import extension
from . import memory
from .reme import ReMe
-__version__ = "0.3.0.6b1"
+__version__ = "0.3.0.6b2"
__all__ = [
"config",
diff --git a/reme/memory/file_based/tools/file_io.py b/reme/memory/file_based/tools/file_io.py
index 58e9a5f7..2b792475 100644
--- a/reme/memory/file_based/tools/file_io.py
+++ b/reme/memory/file_based/tools/file_io.py
@@ -7,7 +7,7 @@ from typing import Optional
from agentscope.message import TextBlock
from agentscope.tool import ToolResponse
-from .utils import DEFAULT_MAX_BYTES, read_file_safe, truncate_output
+from ..utils import DEFAULT_MAX_BYTES, read_file_safe, truncate_output
class FileIO:
diff --git a/reme/memory/file_based/tools/shell.py b/reme/memory/file_based/tools/shell.py
index c2714b87..2bee1bd6 100644
--- a/reme/memory/file_based/tools/shell.py
+++ b/reme/memory/file_based/tools/shell.py
@@ -12,7 +12,7 @@ from pathlib import Path
from agentscope.message import TextBlock
from agentscope.tool import ToolResponse
-from .utils import truncate_shell_output
+from ..utils import truncate_shell_output
def _execute_subprocess_sync(
diff --git a/reme/memory/file_based/utils/__init__.py b/reme/memory/file_based/utils/__init__.py
index 6249ab15..48231232 100644
--- a/reme/memory/file_based/utils/__init__.py
+++ b/reme/memory/file_based/utils/__init__.py
@@ -1,7 +1,13 @@
"""utils"""
from .as_msg_handler import AsMsgHandler
+from .file_utils import truncate_output, truncate_shell_output, read_file_safe, DEFAULT_MAX_BYTES, DEFAULT_MAX_LINES
__all__ = [
"AsMsgHandler",
+ "truncate_output",
+ "truncate_shell_output",
+ "read_file_safe",
+ "DEFAULT_MAX_BYTES",
+ "DEFAULT_MAX_LINES",
]
diff --git a/reme/memory/file_based/tools/utils.py b/reme/memory/file_based/utils/file_utils.py
similarity index 100%
rename from reme/memory/file_based/tools/utils.py
rename to reme/memory/file_based/utils/file_utils.py
From f4763a31dafcb101defecb127d32016c24150660 Mon Sep 17 00:00:00 2001
From: jinliyl <6469360+jinliyl@users.noreply.github.com>
Date: Sat, 7 Mar 2026 15:54:08 +0800
Subject: [PATCH 19/59] docs(readme): update documentation with new features
and installation guide (#146)
---
README.md | 46 ++++++++++++++++++++++++++++++++++++++++++++++
README_ZH.md | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 86 insertions(+)
diff --git a/README.md b/README.md
index 7bc1ef86..2a85f0ad 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@
+
@@ -33,6 +34,24 @@ conversations) and **stateless sessions** (new sessions cannot inherit history a
ReMe gives agents **real memory** — old conversations are automatically compacted, important information is persistently
stored, and relevant context is automatically recalled in future interactions.
+
+What you can do with ReMe
+
+
+
+- **Personal assistant**: Provide long-term memory for agents like [CoPaw](https://github.com/agentscope-ai/CoPaw),
+ remembering user preferences and conversation history.
+- **Coding assistant**: Record code style preferences and project context, maintaining a consistent development
+ experience across sessions.
+- **Customer service bot**: Track user issue history and preference settings for personalized service.
+- **Task automation**: Learn success/failure patterns from historical tasks to continuously optimize execution
+ strategies.
+- **Knowledge Q&A**: Build a searchable knowledge base with semantic search and exact matching support.
+- **Multi-turn dialogue**: Automatically compress long conversations while retaining key information within limited
+ context windows.
+
+
+
---
## 📁 File-based memory system (ReMeLight)
@@ -82,7 +101,18 @@ capabilities for AI agents:
#### Installation
+**Install from source:**
+
```bash
+git clone https://github.com/agentscope-ai/ReMe.git
+cd ReMe
+pip install -e ".[light]"
+```
+
+**Update to the latest version:**
+
+```bash
+git pull
pip install -e ".[light]"
```
@@ -546,6 +576,14 @@ For more details on how to reproduce the experiments, see [quickstart.md](benchm
- **Acknowledgements**: We thank excellent open-source projects such as OpenClaw, Mem0, MemU, and CoPaw for their
inspiration and support.
+### Contributors
+
+Thanks to all who have contributed to ReMe:
+
+
+
+
+
---
## 📄 Citation
@@ -567,6 +605,14 @@ This project is open-sourced under the Apache License 2.0. See [LICENSE](./LICEN
---
+## 🤔 Why ReMe?
+
+ReMe stands for **Remember Me** and **Refine Me**, symbolizing our goal to help AI agents "remember" users and "refine"
+themselves through interactions. We hope ReMe is not just a cold memory module, but a partner that truly helps agents
+understand users, accumulate experience, and continuously evolve.
+
+---
+
## 📈 Star history
[](https://www.star-history.com/#agentscope-ai/ReMe&Date)
diff --git a/README_ZH.md b/README_ZH.md
index bd038f67..1cc60ed4 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -14,6 +14,7 @@
+