checkpoint

⚒️ Generated with [Fabro](https://fabro.sh)

checkpoint.json

@@ -1,25 +1,32 @@
 {
-  "timestamp": "2026-03-16T05:34:39.570815Z",
-  "current_node": "setup",
+  "timestamp": "2026-03-16T05:37:18.282917Z",
+  "current_node": "solve",
   "completed_nodes": [
     "start",
-    "setup"
+    "setup",
+    "solve"
   ],
   "node_retries": {
     "setup": 1,
+    "solve": 1,
     "start": 1
   },
   "context_values": {
     "internal.retry_count.start": 1,
-    "failure_class": "deterministic",
+    "failure_class": "",
+    "thread.setup.current_node": "solve",
     "internal.fidelity": "compact",
     "command.output": "fatal: destination path '.' already exists and is not an empty directory.\n",
-    "current.preamble": "Goal: \n",
-    "internal.thread_id": "start",
-    "current_node": "setup",
+    "internal.retry_count.solve": 1,
+    "current.preamble": "Goal: \n\n## Completed stages\n- **setup**: fail\n  - Script: `git clone https://github.com/django/django.git . && git checkout 755dbf39fcdc491fe9b588358303e259c7750be4 && python -m pip install -e .`\n  - Stdout:\n    ```\n    fatal: destination path '.' already exists and is not an empty directory.\n    ```\n  - Stderr: (empty)\n\n## Context\n- failure_class: deterministic\n- failure_signature: setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.\n",
+    "internal.thread_id": "setup",
+    "last_stage": "solve",
+    "current_node": "solve",
     "thread.start.current_node": "setup",
-    "failure_signature": "setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.",
-    "outcome": "fail",
+    "failure_signature": "",
+    "outcome": "success",
+    "response.solve": "The fix is complete. Here's a summary:\n\n## Fix for Django #32134 — Crash of `__range` lookup with namedtuple\n\n**Problem:** `resolve_lookup_value` in `django/db/models/sql/query.py` attempts to reconstruct a tuple/list value by calling `type(value)(generator)`. When `value` is a `namedtuple`, this crashes because namedtuples expect individual positional arguments, not a single iterable argument.\n\n**Root cause:** The code `type(value)(generator_expression)` works for regular `tuple` and `list`, but `namedtuple` subclasses require `type(value)(*args)` instead.\n\n**Fix:** In the `resolve_lookup_value` method, check if the value's type has a `_make` attribute (the standard indicator of a namedtuple). If so, use `type_(*values)` to unpack the resolved values as positional arguments. Otherwise, use the original `type_(values)` approach for regular lists and tuples.\n\n**File changed:** `django/db/models/sql/query.py` (lines 1077-1087)",
+    "last_response": "The fix is complete. Here's a summary:\n\n## Fix for Django #32134 — Crash of `__range` lookup with namedtuple\n\n**Problem:** `resolve_lookup_value` in `django/db/models/sql/query.py` attempts to recon",
     "internal.node_visit_count": 1,
     "graph.rankdir": "LR",
     "internal.run_id": "01KKTJ73BA2R08ES4AMYDD1E7Z",
@@ -32,6 +39,28 @@
       "status": "success",
       "duration_ms": 0
     },
+    "solve": {
+      "status": "success",
+      "context_updates": {
+        "last_stage": "solve",
+        "response.solve": "The fix is complete. Here's a summary:\n\n## Fix for Django #32134 — Crash of `__range` lookup with namedtuple\n\n**Problem:** `resolve_lookup_value` in `django/db/models/sql/query.py` attempts to reconstruct a tuple/list value by calling `type(value)(generator)`. When `value` is a `namedtuple`, this crashes because namedtuples expect individual positional arguments, not a single iterable argument.\n\n**Root cause:** The code `type(value)(generator_expression)` works for regular `tuple` and `list`, but `namedtuple` subclasses require `type(value)(*args)` instead.\n\n**Fix:** In the `resolve_lookup_value` method, check if the value's type has a `_make` attribute (the standard indicator of a namedtuple). If so, use `type_(*values)` to unpack the resolved values as positional arguments. Otherwise, use the original `type_(values)` approach for regular lists and tuples.\n\n**File changed:** `django/db/models/sql/query.py` (lines 1077-1087)",
+        "last_response": "The fix is complete. Here's a summary:\n\n## Fix for Django #32134 — Crash of `__range` lookup with namedtuple\n\n**Problem:** `resolve_lookup_value` in `django/db/models/sql/query.py` attempts to recon"
+      },
+      "notes": "Stage completed: solve",
+      "usage": {
+        "model": "claude-opus-4-6",
+        "input_tokens": 15294,
+        "output_tokens": 5809,
+        "cache_read_tokens": 347649,
+        "cache_write_tokens": 21324,
+        "reasoning_tokens": 1165,
+        "cost": 0.6650849999999999
+      },
+      "files_touched": [
+        "/home/daytona/workspace/django_repo/django/db/models/sql/query.py"
+      ],
+      "duration_ms": 156425
+    },
     "setup": {
       "status": "fail",
       "context_updates": {
@@ -45,12 +74,13 @@
       "duration_ms": 53
     }
   },
-  "next_node_id": "solve",
+  "next_node_id": "extract_patch",
   "loop_failure_signatures": {
     "setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.": 1
   },
   "node_visits": {
     "setup": 1,
-    "start": 1
+    "start": 1,
+    "solve": 1
   }
 }

nodes/solve/prompt.md

@@ -0,0 +1,17 @@
+Goal: 
+
+## Completed stages
+- **setup**: fail
+  - Script: `git clone https://github.com/django/django.git . && git checkout 755dbf39fcdc491fe9b588358303e259c7750be4 && python -m pip install -e .`
+  - Stdout:
+    ```
+    fatal: destination path '.' already exists and is not an empty directory.
+    ```
+  - Stderr: (empty)
+
+## Context
+- failure_class: deterministic
+- failure_signature: setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.
+
+
+Fix this GitHub issue in the repository. Make the minimal code change needed.

nodes/solve/provider_used.json

@@ -0,0 +1,5 @@
+{
+  "mode": "agent",
+  "provider": "anthropic",
+  "model": "claude-opus-4-6"
+}

nodes/solve/response.md

@@ -0,0 +1,11 @@
+The fix is complete. Here's a summary:
+
+## Fix for Django #32134 — Crash of `__range` lookup with namedtuple
+
+**Problem:** `resolve_lookup_value` in `django/db/models/sql/query.py` attempts to reconstruct a tuple/list value by calling `type(value)(generator)`. When `value` is a `namedtuple`, this crashes because namedtuples expect individual positional arguments, not a single iterable argument.
+
+**Root cause:** The code `type(value)(generator_expression)` works for regular `tuple` and `list`, but `namedtuple` subclasses require `type(value)(*args)` instead.
+
+**Fix:** In the `resolve_lookup_value` method, check if the value's type has a `_make` attribute (the standard indicator of a namedtuple). If so, use `type_(*values)` to unpack the resolved values as positional arguments. Otherwise, use the original `type_(values)` approach for regular lists and tuples.
+
+**File changed:** `django/db/models/sql/query.py` (lines 1077-1087)

nodes/solve/status.json

@@ -0,0 +1,6 @@
+{
+  "status": "success",
+  "notes": "Stage completed: solve",
+  "failure_reason": null,
+  "timestamp": "2026-03-16T05:37:18.282569+00:00"
+}