From 626fe815f4ad9304ba43f983535b16f5ecd31641 Mon Sep 17 00:00:00 2001 From: Fabro Date: Mon, 16 Mar 2026 01:15:43 -0400 Subject: [PATCH] checkpoint MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ⚒️ Generated with [Fabro](https://fabro.sh) --- checkpoint.json | 48 ++++++++++-- nodes/implement/prompt.md | 118 +++++++++++++++++++++++++++++ nodes/implement/provider_used.json | 5 ++ nodes/implement/response.md | 44 +++++++++++ nodes/implement/status.json | 6 ++ 5 files changed, 214 insertions(+), 7 deletions(-) create mode 100644 nodes/implement/prompt.md create mode 100644 nodes/implement/provider_used.json create mode 100644 nodes/implement/response.md create mode 100644 nodes/implement/status.json diff --git a/checkpoint.json b/checkpoint.json index a12463faa..cb1503ae4 100644 --- a/checkpoint.json +++ b/checkpoint.json @@ -1,26 +1,30 @@ { - "timestamp": "2026-03-16T05:07:03.175219Z", - "current_node": "preflight_lint", + "timestamp": "2026-03-16T05:15:43.423542Z", + "current_node": "implement", "completed_nodes": [ "start", "toolchain", "preflight_compile", - "preflight_lint" + "preflight_lint", + "implement" ], "node_retries": { "preflight_compile": 1, "preflight_lint": 1, + "implement": 1, "toolchain": 1, "start": 1 }, "context_values": { "internal.run_id": "01KKTGHPD8WHF5W8RBSNARR0QH", - "internal.thread_id": "preflight_compile", + "internal.retry_count.implement": 1, + "response.implement": "All tests pass across the entire workspace — zero failures. Here's a summary of all the changes made:\n\n## Summary of Changes\n\n### 1. `Cargo.toml` (workspace root) — Added dependencies\n- `sentry = { version = \"0.35\", default-features = false, features = [\"backtrace\", \"contexts\", \"ureq\", \"rustls\"] }`\n- `fork = \"0.2\"`\n- `exec = \"0.3\"`\n\n### 2. `lib/crates/fabro-util/Cargo.toml` — Added dependencies\n- `sentry.workspace = true`\n- `fork.workspace = true`\n- `exec.workspace = true`\n\n### 3. `lib/crates/fabro-util/src/telemetry/mod.rs` — Registered new modules\n- Added `pub mod panic;`\n- Added `pub mod spawn;`\n\n### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — **NEW FILE**\nShared `spawn_detached()` function with:\n- **Unix**: double-fork pattern (`fork → setsid → close_fd → fork → exec`) via the `fork` and `exec` crates\n- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()`\n- Helper functions: `write_temp_json()`, `build_fabro_argv()`, `current_exe_str()`, `path_exists()`\n- **5 tests**: temp file creation, argv building, current exe, empty args no-op, Unix integration test with marker file\n\n### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — Refactored to use `spawn_detached`\n- Replaced `Command::new().spawn()` with `super::spawn::spawn_detached()` and `super::spawn::write_temp_json()`\n- Simplified `spawn_sender()` to return `()` (no longer `Result`)\n- Existing `send_noops_without_write_key` test continues to pass\n\n### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — **NEW FILE**\nCore panic reporting logic:\n- `install_panic_hook()` — chains onto default hook, calls `report_panic()` first\n- `build_panic_event()` — builds `sentry::protocol::Event` with exception (type=`\"panic\"`, mechanism `handled=false`), stacktrace, OS context, Fatal level, release version\n- `report_panic()` — checks telemetry level (Off → skip), filters \"Broken pipe\" panics, builds event, spawns sender\n- `spawn_panic_sender()` — serializes event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-forks `fabro __send_panic ` with `FABRO_TELEMETRY=off`\n- `send_panic_to_sentry()` — reads JSON, inits Sentry client with compile-time `SENTRY_DSN`, captures event, flushes\n- **5 tests**: event structure validation, broken pipe filtering, telemetry-off no-op, DSN-missing no-op, JSON round-trip\n\n### 7. `lib/crates/fabro-cli/src/main.rs` — Wired up\n- `install_panic_hook()` called at the very start of `main()` (before `main_inner()`)\n- Added `SendPanic` hidden subcommand variant (mirrors `SendAnalytics`)\n- Added command name mapping `\"__send_panic\"`\n- Added handler that reads the JSON, calls `send_panic_to_sentry()`, and cleans up the temp file", + "internal.thread_id": "preflight_lint", "graph.rankdir": "LR", "internal.fidelity": "compact", "internal.retry_count.start": 1, "failure_signature": "", - "current_node": "preflight_lint", + "current_node": "implement", "command.output": "", "failure_class": "", "internal.retry_count.preflight_compile": 1, @@ -29,10 +33,13 @@ "graph.model_stylesheet": "\n * { backend: api; model: claude-opus-4-6;}\n ", "internal.node_visit_count": 1, "internal.retry_count.toolchain": 1, + "thread.preflight_lint.current_node": "implement", + "last_response": "All tests pass across the entire workspace — zero failures. Here's a summary of all the changes made:\n\n## Summary of Changes\n\n### 1. `Cargo.toml` (workspace root) — Added dependencies\n- `sentry = ", "outcome": "success", "thread.start.current_node": "toolchain", "thread.toolchain.current_node": "preflight_compile", - "current.preamble": "Goal: # Add Sentry panic reporting to fabro CLI\n\n## Context\n\nFabro has no panic reporting. When the CLI panics, we lose visibility. We want Sentry-based panic reporting modeled on qlty's approach: serialize a Sentry event to a temp file, double-fork a detached subprocess to upload it.\n\nThe existing `__send_analytics` sender uses a simple `Command::spawn()` which is unreliable — the child can get killed when the parent exits or the terminal session ends. We'll fix both senders to use the double-fork pattern (fork → setsid → close_fd → fork → exec) from qlty, which fully detaches the subprocess.\n\n## Files to modify\n\n### 1. `Cargo.toml` (workspace root) — add deps\n```toml\nsentry = { version = \"0.35\", default-features = false, features = [\"backtrace\", \"contexts\", \"ureq\", \"rustls\"] }\nfork = \"0.2\"\nexec = \"0.3\"\n```\n\n### 2. `lib/crates/fabro-util/Cargo.toml` — add deps\n```toml\nsentry.workspace = true\nfork.workspace = true\nexec.workspace = true\n```\n\n### 3. `lib/crates/fabro-util/src/telemetry/mod.rs`\n- Add `pub mod panic;`\n- Add `pub mod spawn;`\n\n### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — NEW FILE\n\nExtract a shared `spawn_detached(args: &[&str], env: &[(&str, &str)])` function used by both analytics sender and panic sender. Implements:\n- **Unix**: double-fork via `fork` crate (fork → setsid → close_fd → fork → exec)\n- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()`\n\n### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — refactor to use `spawn_detached`\n\nReplace the `Command::new().spawn()` call with `spawn::spawn_detached()`.\n\n### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — NEW FILE\n\nCore logic:\n\n- `install_panic_hook()` — chains onto default hook (like qlty). Calls `report_panic()` then delegates to default.\n- `report_panic(info: &PanicHookInfo)` — checks telemetry level (Off → return), filters \"Broken pipe\" panics, builds `sentry::protocol::Event` with:\n - Exception with `mechanism.ty = \"panic\"`, `handled = false`\n - Panic message as `value`\n - `sentry_backtrace::current_stacktrace()`\n - OS context\n - Level = Fatal\n- `spawn_panic_sender(event)` — serialize event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-fork `fabro __send_panic ` with `FABRO_TELEMETRY=off`.\n- `pub async fn send_panic_to_sentry(path: &Path)` — read JSON, init sentry client with `SENTRY_DSN` (compile-time `option_env!`), `sentry::capture_event()`, delete temp file.\n\n### 7. `lib/crates/fabro-cli/src/main.rs` — two changes\n\n**a) Install panic hook early in `main()`** (before `main_inner()`):\n```rust\nfabro_util::telemetry::panic::install_panic_hook();\n```\n\n**b) Add `__send_panic` hidden subcommand** (same pattern as `__send_analytics`).\n\n## Key design decisions\n\n- **Double-fork for all background senders** — ensures subprocess survives parent exit and terminal close. Fixes existing `__send_analytics` reliability too.\n- **Shared `spawn_detached`** — avoids duplicating the fork logic between analytics and panic senders.\n- **Telemetry level respected** — `Off` skips panic reporting. `Errors` and `All` both report.\n- **Recursion prevention** — subprocess sets `FABRO_TELEMETRY=off`.\n- **Compile-time DSN** — `option_env!(\"SENTRY_DSN\")`, no-ops when unset (dev builds).\n- **Filter broken pipe** — CLI tools get SIGPIPE from `| head` etc., not a real bug.\n\n## Implementation order (red/green TDD)\n\nWork bottom-up through the dependency chain. For each step, write the test first (red), then write the minimal code to make it pass (green).\n\n### Step 1: `spawn_detached` (fabro-util)\n- **Red**: Test that `spawn_detached` constructs the right args (unit-testable parts: temp file writing, arg assembly). On Unix, test the double-fork integration by spawning a real process that writes a marker file.\n- **Green**: Implement `spawn.rs` with fork/setsid/close_fd/fork/exec on Unix, DETACHED_PROCESS on Windows.\n\n### Step 2: Refactor `sender.rs` to use `spawn_detached`\n- **Red**: Existing `send_noops_without_write_key` test still passes. Add test verifying temp file is written with correct JSON.\n- **Green**: Replace `Command::spawn()` with `spawn_detached()`.\n\n### Step 3: `panic.rs` — event building\n- **Red**: Test `build_panic_event()` produces correct Sentry event structure (exception type, mechanism, level, stacktrace present).\n- **Green**: Implement event builder.\n\n### Step 4: `panic.rs` — hook + spawn\n- **Red**: Test that `report_panic` filters broken pipe. Test that it no-ops when telemetry is Off.\n- **Green**: Implement `install_panic_hook()`, `report_panic()`, `spawn_panic_sender()`.\n\n### Step 5: `panic.rs` — Sentry sender\n- **Red**: Test `send_panic_to_sentry` no-ops without DSN (like analytics no-ops without write key).\n- **Green**: Implement the `__send_panic` worker function.\n\n### Step 6: Wire up in `main.rs`\n- Add `__send_panic` subcommand + install panic hook.\n- Verify: `cargo build --workspace && cargo test --workspace && cargo clippy --workspace -- -D warnings`\n\n\n## Completed stages\n- **toolchain**: success\n - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1`\n - Stdout:\n ```\n cargo 1.94.0 (85eff7c80 2026-01-15)\n ```\n - Stderr: (empty)\n- **preflight_compile**: success\n - Script: `cargo check -q --workspace 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n", + "last_stage": "implement", + "current.preamble": "Goal: # Add Sentry panic reporting to fabro CLI\n\n## Context\n\nFabro has no panic reporting. When the CLI panics, we lose visibility. We want Sentry-based panic reporting modeled on qlty's approach: serialize a Sentry event to a temp file, double-fork a detached subprocess to upload it.\n\nThe existing `__send_analytics` sender uses a simple `Command::spawn()` which is unreliable — the child can get killed when the parent exits or the terminal session ends. We'll fix both senders to use the double-fork pattern (fork → setsid → close_fd → fork → exec) from qlty, which fully detaches the subprocess.\n\n## Files to modify\n\n### 1. `Cargo.toml` (workspace root) — add deps\n```toml\nsentry = { version = \"0.35\", default-features = false, features = [\"backtrace\", \"contexts\", \"ureq\", \"rustls\"] }\nfork = \"0.2\"\nexec = \"0.3\"\n```\n\n### 2. `lib/crates/fabro-util/Cargo.toml` — add deps\n```toml\nsentry.workspace = true\nfork.workspace = true\nexec.workspace = true\n```\n\n### 3. `lib/crates/fabro-util/src/telemetry/mod.rs`\n- Add `pub mod panic;`\n- Add `pub mod spawn;`\n\n### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — NEW FILE\n\nExtract a shared `spawn_detached(args: &[&str], env: &[(&str, &str)])` function used by both analytics sender and panic sender. Implements:\n- **Unix**: double-fork via `fork` crate (fork → setsid → close_fd → fork → exec)\n- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()`\n\n### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — refactor to use `spawn_detached`\n\nReplace the `Command::new().spawn()` call with `spawn::spawn_detached()`.\n\n### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — NEW FILE\n\nCore logic:\n\n- `install_panic_hook()` — chains onto default hook (like qlty). Calls `report_panic()` then delegates to default.\n- `report_panic(info: &PanicHookInfo)` — checks telemetry level (Off → return), filters \"Broken pipe\" panics, builds `sentry::protocol::Event` with:\n - Exception with `mechanism.ty = \"panic\"`, `handled = false`\n - Panic message as `value`\n - `sentry_backtrace::current_stacktrace()`\n - OS context\n - Level = Fatal\n- `spawn_panic_sender(event)` — serialize event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-fork `fabro __send_panic ` with `FABRO_TELEMETRY=off`.\n- `pub async fn send_panic_to_sentry(path: &Path)` — read JSON, init sentry client with `SENTRY_DSN` (compile-time `option_env!`), `sentry::capture_event()`, delete temp file.\n\n### 7. `lib/crates/fabro-cli/src/main.rs` — two changes\n\n**a) Install panic hook early in `main()`** (before `main_inner()`):\n```rust\nfabro_util::telemetry::panic::install_panic_hook();\n```\n\n**b) Add `__send_panic` hidden subcommand** (same pattern as `__send_analytics`).\n\n## Key design decisions\n\n- **Double-fork for all background senders** — ensures subprocess survives parent exit and terminal close. Fixes existing `__send_analytics` reliability too.\n- **Shared `spawn_detached`** — avoids duplicating the fork logic between analytics and panic senders.\n- **Telemetry level respected** — `Off` skips panic reporting. `Errors` and `All` both report.\n- **Recursion prevention** — subprocess sets `FABRO_TELEMETRY=off`.\n- **Compile-time DSN** — `option_env!(\"SENTRY_DSN\")`, no-ops when unset (dev builds).\n- **Filter broken pipe** — CLI tools get SIGPIPE from `| head` etc., not a real bug.\n\n## Implementation order (red/green TDD)\n\nWork bottom-up through the dependency chain. For each step, write the test first (red), then write the minimal code to make it pass (green).\n\n### Step 1: `spawn_detached` (fabro-util)\n- **Red**: Test that `spawn_detached` constructs the right args (unit-testable parts: temp file writing, arg assembly). On Unix, test the double-fork integration by spawning a real process that writes a marker file.\n- **Green**: Implement `spawn.rs` with fork/setsid/close_fd/fork/exec on Unix, DETACHED_PROCESS on Windows.\n\n### Step 2: Refactor `sender.rs` to use `spawn_detached`\n- **Red**: Existing `send_noops_without_write_key` test still passes. Add test verifying temp file is written with correct JSON.\n- **Green**: Replace `Command::spawn()` with `spawn_detached()`.\n\n### Step 3: `panic.rs` — event building\n- **Red**: Test `build_panic_event()` produces correct Sentry event structure (exception type, mechanism, level, stacktrace present).\n- **Green**: Implement event builder.\n\n### Step 4: `panic.rs` — hook + spawn\n- **Red**: Test that `report_panic` filters broken pipe. Test that it no-ops when telemetry is Off.\n- **Green**: Implement `install_panic_hook()`, `report_panic()`, `spawn_panic_sender()`.\n\n### Step 5: `panic.rs` — Sentry sender\n- **Red**: Test `send_panic_to_sentry` no-ops without DSN (like analytics no-ops without write key).\n- **Green**: Implement the `__send_panic` worker function.\n\n### Step 6: Wire up in `main.rs`\n- Add `__send_panic` subcommand + install panic hook.\n- Verify: `cargo build --workspace && cargo test --workspace && cargo clippy --workspace -- -D warnings`\n\n\n## Completed stages\n- **toolchain**: success\n - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1`\n - Stdout:\n ```\n cargo 1.94.0 (85eff7c80 2026-01-15)\n ```\n - Stderr: (empty)\n- **preflight_compile**: success\n - Script: `cargo check -q --workspace 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n- **preflight_lint**: success\n - Script: `cargo clippy -q --workspace -- -D warnings 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n", "graph.goal": "# Add Sentry panic reporting to fabro CLI\n\n## Context\n\nFabro has no panic reporting. When the CLI panics, we lose visibility. We want Sentry-based panic reporting modeled on qlty's approach: serialize a Sentry event to a temp file, double-fork a detached subprocess to upload it.\n\nThe existing `__send_analytics` sender uses a simple `Command::spawn()` which is unreliable — the child can get killed when the parent exits or the terminal session ends. We'll fix both senders to use the double-fork pattern (fork → setsid → close_fd → fork → exec) from qlty, which fully detaches the subprocess.\n\n## Files to modify\n\n### 1. `Cargo.toml` (workspace root) — add deps\n```toml\nsentry = { version = \"0.35\", default-features = false, features = [\"backtrace\", \"contexts\", \"ureq\", \"rustls\"] }\nfork = \"0.2\"\nexec = \"0.3\"\n```\n\n### 2. `lib/crates/fabro-util/Cargo.toml` — add deps\n```toml\nsentry.workspace = true\nfork.workspace = true\nexec.workspace = true\n```\n\n### 3. `lib/crates/fabro-util/src/telemetry/mod.rs`\n- Add `pub mod panic;`\n- Add `pub mod spawn;`\n\n### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — NEW FILE\n\nExtract a shared `spawn_detached(args: &[&str], env: &[(&str, &str)])` function used by both analytics sender and panic sender. Implements:\n- **Unix**: double-fork via `fork` crate (fork → setsid → close_fd → fork → exec)\n- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()`\n\n### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — refactor to use `spawn_detached`\n\nReplace the `Command::new().spawn()` call with `spawn::spawn_detached()`.\n\n### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — NEW FILE\n\nCore logic:\n\n- `install_panic_hook()` — chains onto default hook (like qlty). Calls `report_panic()` then delegates to default.\n- `report_panic(info: &PanicHookInfo)` — checks telemetry level (Off → return), filters \"Broken pipe\" panics, builds `sentry::protocol::Event` with:\n - Exception with `mechanism.ty = \"panic\"`, `handled = false`\n - Panic message as `value`\n - `sentry_backtrace::current_stacktrace()`\n - OS context\n - Level = Fatal\n- `spawn_panic_sender(event)` — serialize event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-fork `fabro __send_panic ` with `FABRO_TELEMETRY=off`.\n- `pub async fn send_panic_to_sentry(path: &Path)` — read JSON, init sentry client with `SENTRY_DSN` (compile-time `option_env!`), `sentry::capture_event()`, delete temp file.\n\n### 7. `lib/crates/fabro-cli/src/main.rs` — two changes\n\n**a) Install panic hook early in `main()`** (before `main_inner()`):\n```rust\nfabro_util::telemetry::panic::install_panic_hook();\n```\n\n**b) Add `__send_panic` hidden subcommand** (same pattern as `__send_analytics`).\n\n## Key design decisions\n\n- **Double-fork for all background senders** — ensures subprocess survives parent exit and terminal close. Fixes existing `__send_analytics` reliability too.\n- **Shared `spawn_detached`** — avoids duplicating the fork logic between analytics and panic senders.\n- **Telemetry level respected** — `Off` skips panic reporting. `Errors` and `All` both report.\n- **Recursion prevention** — subprocess sets `FABRO_TELEMETRY=off`.\n- **Compile-time DSN** — `option_env!(\"SENTRY_DSN\")`, no-ops when unset (dev builds).\n- **Filter broken pipe** — CLI tools get SIGPIPE from `| head` etc., not a real bug.\n\n## Implementation order (red/green TDD)\n\nWork bottom-up through the dependency chain. For each step, write the test first (red), then write the minimal code to make it pass (green).\n\n### Step 1: `spawn_detached` (fabro-util)\n- **Red**: Test that `spawn_detached` constructs the right args (unit-testable parts: temp file writing, arg assembly). On Unix, test the double-fork integration by spawning a real process that writes a marker file.\n- **Green**: Implement `spawn.rs` with fork/setsid/close_fd/fork/exec on Unix, DETACHED_PROCESS on Windows.\n\n### Step 2: Refactor `sender.rs` to use `spawn_detached`\n- **Red**: Existing `send_noops_without_write_key` test still passes. Add test verifying temp file is written with correct JSON.\n- **Green**: Replace `Command::spawn()` with `spawn_detached()`.\n\n### Step 3: `panic.rs` — event building\n- **Red**: Test `build_panic_event()` produces correct Sentry event structure (exception type, mechanism, level, stacktrace present).\n- **Green**: Implement event builder.\n\n### Step 4: `panic.rs` — hook + spawn\n- **Red**: Test that `report_panic` filters broken pipe. Test that it no-ops when telemetry is Off.\n- **Green**: Implement `install_panic_hook()`, `report_panic()`, `spawn_panic_sender()`.\n\n### Step 5: `panic.rs` — Sentry sender\n- **Red**: Test `send_panic_to_sentry` no-ops without DSN (like analytics no-ops without write key).\n- **Green**: Implement the `__send_panic` worker function.\n\n### Step 6: Wire up in `main.rs`\n- Add `__send_panic` subcommand + install panic hook.\n- Verify: `cargo build --workspace && cargo test --workspace && cargo clippy --workspace -- -D warnings`\n", "command.stderr": "" }, @@ -42,6 +49,32 @@ "status": "success", "duration_ms": 0 }, + "implement": { + "status": "success", + "context_updates": { + "last_response": "All tests pass across the entire workspace — zero failures. Here's a summary of all the changes made:\n\n## Summary of Changes\n\n### 1. `Cargo.toml` (workspace root) — Added dependencies\n- `sentry = ", + "response.implement": "All tests pass across the entire workspace — zero failures. Here's a summary of all the changes made:\n\n## Summary of Changes\n\n### 1. `Cargo.toml` (workspace root) — Added dependencies\n- `sentry = { version = \"0.35\", default-features = false, features = [\"backtrace\", \"contexts\", \"ureq\", \"rustls\"] }`\n- `fork = \"0.2\"`\n- `exec = \"0.3\"`\n\n### 2. `lib/crates/fabro-util/Cargo.toml` — Added dependencies\n- `sentry.workspace = true`\n- `fork.workspace = true`\n- `exec.workspace = true`\n\n### 3. `lib/crates/fabro-util/src/telemetry/mod.rs` — Registered new modules\n- Added `pub mod panic;`\n- Added `pub mod spawn;`\n\n### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — **NEW FILE**\nShared `spawn_detached()` function with:\n- **Unix**: double-fork pattern (`fork → setsid → close_fd → fork → exec`) via the `fork` and `exec` crates\n- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()`\n- Helper functions: `write_temp_json()`, `build_fabro_argv()`, `current_exe_str()`, `path_exists()`\n- **5 tests**: temp file creation, argv building, current exe, empty args no-op, Unix integration test with marker file\n\n### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — Refactored to use `spawn_detached`\n- Replaced `Command::new().spawn()` with `super::spawn::spawn_detached()` and `super::spawn::write_temp_json()`\n- Simplified `spawn_sender()` to return `()` (no longer `Result`)\n- Existing `send_noops_without_write_key` test continues to pass\n\n### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — **NEW FILE**\nCore panic reporting logic:\n- `install_panic_hook()` — chains onto default hook, calls `report_panic()` first\n- `build_panic_event()` — builds `sentry::protocol::Event` with exception (type=`\"panic\"`, mechanism `handled=false`), stacktrace, OS context, Fatal level, release version\n- `report_panic()` — checks telemetry level (Off → skip), filters \"Broken pipe\" panics, builds event, spawns sender\n- `spawn_panic_sender()` — serializes event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-forks `fabro __send_panic ` with `FABRO_TELEMETRY=off`\n- `send_panic_to_sentry()` — reads JSON, inits Sentry client with compile-time `SENTRY_DSN`, captures event, flushes\n- **5 tests**: event structure validation, broken pipe filtering, telemetry-off no-op, DSN-missing no-op, JSON round-trip\n\n### 7. `lib/crates/fabro-cli/src/main.rs` — Wired up\n- `install_panic_hook()` called at the very start of `main()` (before `main_inner()`)\n- Added `SendPanic` hidden subcommand variant (mirrors `SendAnalytics`)\n- Added command name mapping `\"__send_panic\"`\n- Added handler that reads the JSON, calls `send_panic_to_sentry()`, and cleans up the temp file", + "last_stage": "implement" + }, + "notes": "Stage completed: implement", + "usage": { + "model": "claude-opus-4-6", + "input_tokens": 89095, + "output_tokens": 13488, + "cache_read_tokens": 2584005, + "cache_write_tokens": 91835, + "reasoning_tokens": 271, + "cost": 2.348025 + }, + "files_touched": [ + "/home/daytona/workspace/lib/crates/fabro-cli/src/main.rs", + "/home/daytona/workspace/lib/crates/fabro-util/src/telemetry/mod.rs", + "/home/daytona/workspace/lib/crates/fabro-util/src/telemetry/panic.rs", + "/home/daytona/workspace/lib/crates/fabro-util/src/telemetry/sender.rs", + "/home/daytona/workspace/lib/crates/fabro-util/src/telemetry/spawn.rs" + ], + "duration_ms": 518160 + }, "toolchain": { "status": "success", "context_updates": { @@ -70,11 +103,12 @@ "duration_ms": 72559 } }, - "next_node_id": "implement", + "next_node_id": "simplify_opus", "node_visits": { "preflight_compile": 1, "toolchain": 1, "preflight_lint": 1, + "implement": 1, "start": 1 } } \ No newline at end of file diff --git a/nodes/implement/prompt.md b/nodes/implement/prompt.md new file mode 100644 index 000000000..38dd9e871 --- /dev/null +++ b/nodes/implement/prompt.md @@ -0,0 +1,118 @@ +Goal: # Add Sentry panic reporting to fabro CLI + +## Context + +Fabro has no panic reporting. When the CLI panics, we lose visibility. We want Sentry-based panic reporting modeled on qlty's approach: serialize a Sentry event to a temp file, double-fork a detached subprocess to upload it. + +The existing `__send_analytics` sender uses a simple `Command::spawn()` which is unreliable — the child can get killed when the parent exits or the terminal session ends. We'll fix both senders to use the double-fork pattern (fork → setsid → close_fd → fork → exec) from qlty, which fully detaches the subprocess. + +## Files to modify + +### 1. `Cargo.toml` (workspace root) — add deps +```toml +sentry = { version = "0.35", default-features = false, features = ["backtrace", "contexts", "ureq", "rustls"] } +fork = "0.2" +exec = "0.3" +``` + +### 2. `lib/crates/fabro-util/Cargo.toml` — add deps +```toml +sentry.workspace = true +fork.workspace = true +exec.workspace = true +``` + +### 3. `lib/crates/fabro-util/src/telemetry/mod.rs` +- Add `pub mod panic;` +- Add `pub mod spawn;` + +### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — NEW FILE + +Extract a shared `spawn_detached(args: &[&str], env: &[(&str, &str)])` function used by both analytics sender and panic sender. Implements: +- **Unix**: double-fork via `fork` crate (fork → setsid → close_fd → fork → exec) +- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()` + +### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — refactor to use `spawn_detached` + +Replace the `Command::new().spawn()` call with `spawn::spawn_detached()`. + +### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — NEW FILE + +Core logic: + +- `install_panic_hook()` — chains onto default hook (like qlty). Calls `report_panic()` then delegates to default. +- `report_panic(info: &PanicHookInfo)` — checks telemetry level (Off → return), filters "Broken pipe" panics, builds `sentry::protocol::Event` with: + - Exception with `mechanism.ty = "panic"`, `handled = false` + - Panic message as `value` + - `sentry_backtrace::current_stacktrace()` + - OS context + - Level = Fatal +- `spawn_panic_sender(event)` — serialize event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-fork `fabro __send_panic ` with `FABRO_TELEMETRY=off`. +- `pub async fn send_panic_to_sentry(path: &Path)` — read JSON, init sentry client with `SENTRY_DSN` (compile-time `option_env!`), `sentry::capture_event()`, delete temp file. + +### 7. `lib/crates/fabro-cli/src/main.rs` — two changes + +**a) Install panic hook early in `main()`** (before `main_inner()`): +```rust +fabro_util::telemetry::panic::install_panic_hook(); +``` + +**b) Add `__send_panic` hidden subcommand** (same pattern as `__send_analytics`). + +## Key design decisions + +- **Double-fork for all background senders** — ensures subprocess survives parent exit and terminal close. Fixes existing `__send_analytics` reliability too. +- **Shared `spawn_detached`** — avoids duplicating the fork logic between analytics and panic senders. +- **Telemetry level respected** — `Off` skips panic reporting. `Errors` and `All` both report. +- **Recursion prevention** — subprocess sets `FABRO_TELEMETRY=off`. +- **Compile-time DSN** — `option_env!("SENTRY_DSN")`, no-ops when unset (dev builds). +- **Filter broken pipe** — CLI tools get SIGPIPE from `| head` etc., not a real bug. + +## Implementation order (red/green TDD) + +Work bottom-up through the dependency chain. For each step, write the test first (red), then write the minimal code to make it pass (green). + +### Step 1: `spawn_detached` (fabro-util) +- **Red**: Test that `spawn_detached` constructs the right args (unit-testable parts: temp file writing, arg assembly). On Unix, test the double-fork integration by spawning a real process that writes a marker file. +- **Green**: Implement `spawn.rs` with fork/setsid/close_fd/fork/exec on Unix, DETACHED_PROCESS on Windows. + +### Step 2: Refactor `sender.rs` to use `spawn_detached` +- **Red**: Existing `send_noops_without_write_key` test still passes. Add test verifying temp file is written with correct JSON. +- **Green**: Replace `Command::spawn()` with `spawn_detached()`. + +### Step 3: `panic.rs` — event building +- **Red**: Test `build_panic_event()` produces correct Sentry event structure (exception type, mechanism, level, stacktrace present). +- **Green**: Implement event builder. + +### Step 4: `panic.rs` — hook + spawn +- **Red**: Test that `report_panic` filters broken pipe. Test that it no-ops when telemetry is Off. +- **Green**: Implement `install_panic_hook()`, `report_panic()`, `spawn_panic_sender()`. + +### Step 5: `panic.rs` — Sentry sender +- **Red**: Test `send_panic_to_sentry` no-ops without DSN (like analytics no-ops without write key). +- **Green**: Implement the `__send_panic` worker function. + +### Step 6: Wire up in `main.rs` +- Add `__send_panic` subcommand + install panic hook. +- Verify: `cargo build --workspace && cargo test --workspace && cargo clippy --workspace -- -D warnings` + + +## Completed stages +- **toolchain**: success + - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1` + - Stdout: + ``` + cargo 1.94.0 (85eff7c80 2026-01-15) + ``` + - Stderr: (empty) +- **preflight_compile**: success + - Script: `cargo check -q --workspace 2>&1` + - Stdout: (empty) + - Stderr: (empty) +- **preflight_lint**: success + - Script: `cargo clippy -q --workspace -- -D warnings 2>&1` + - Stdout: (empty) + - Stderr: (empty) + + +Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD. \ No newline at end of file diff --git a/nodes/implement/provider_used.json b/nodes/implement/provider_used.json new file mode 100644 index 000000000..c1905ff10 --- /dev/null +++ b/nodes/implement/provider_used.json @@ -0,0 +1,5 @@ +{ + "mode": "agent", + "provider": "anthropic", + "model": "claude-opus-4-6" +} \ No newline at end of file diff --git a/nodes/implement/response.md b/nodes/implement/response.md new file mode 100644 index 000000000..29889ee98 --- /dev/null +++ b/nodes/implement/response.md @@ -0,0 +1,44 @@ +All tests pass across the entire workspace — zero failures. Here's a summary of all the changes made: + +## Summary of Changes + +### 1. `Cargo.toml` (workspace root) — Added dependencies +- `sentry = { version = "0.35", default-features = false, features = ["backtrace", "contexts", "ureq", "rustls"] }` +- `fork = "0.2"` +- `exec = "0.3"` + +### 2. `lib/crates/fabro-util/Cargo.toml` — Added dependencies +- `sentry.workspace = true` +- `fork.workspace = true` +- `exec.workspace = true` + +### 3. `lib/crates/fabro-util/src/telemetry/mod.rs` — Registered new modules +- Added `pub mod panic;` +- Added `pub mod spawn;` + +### 4. `lib/crates/fabro-util/src/telemetry/spawn.rs` — **NEW FILE** +Shared `spawn_detached()` function with: +- **Unix**: double-fork pattern (`fork → setsid → close_fd → fork → exec`) via the `fork` and `exec` crates +- **Windows**: `Command::new().creation_flags(DETACHED_PROCESS).spawn()` +- Helper functions: `write_temp_json()`, `build_fabro_argv()`, `current_exe_str()`, `path_exists()` +- **5 tests**: temp file creation, argv building, current exe, empty args no-op, Unix integration test with marker file + +### 5. `lib/crates/fabro-util/src/telemetry/sender.rs` — Refactored to use `spawn_detached` +- Replaced `Command::new().spawn()` with `super::spawn::spawn_detached()` and `super::spawn::write_temp_json()` +- Simplified `spawn_sender()` to return `()` (no longer `Result`) +- Existing `send_noops_without_write_key` test continues to pass + +### 6. `lib/crates/fabro-util/src/telemetry/panic.rs` — **NEW FILE** +Core panic reporting logic: +- `install_panic_hook()` — chains onto default hook, calls `report_panic()` first +- `build_panic_event()` — builds `sentry::protocol::Event` with exception (type=`"panic"`, mechanism `handled=false`), stacktrace, OS context, Fatal level, release version +- `report_panic()` — checks telemetry level (Off → skip), filters "Broken pipe" panics, builds event, spawns sender +- `spawn_panic_sender()` — serializes event to `~/.fabro/tmp/fabro-panic-{id}.json`, double-forks `fabro __send_panic ` with `FABRO_TELEMETRY=off` +- `send_panic_to_sentry()` — reads JSON, inits Sentry client with compile-time `SENTRY_DSN`, captures event, flushes +- **5 tests**: event structure validation, broken pipe filtering, telemetry-off no-op, DSN-missing no-op, JSON round-trip + +### 7. `lib/crates/fabro-cli/src/main.rs` — Wired up +- `install_panic_hook()` called at the very start of `main()` (before `main_inner()`) +- Added `SendPanic` hidden subcommand variant (mirrors `SendAnalytics`) +- Added command name mapping `"__send_panic"` +- Added handler that reads the JSON, calls `send_panic_to_sentry()`, and cleans up the temp file \ No newline at end of file diff --git a/nodes/implement/status.json b/nodes/implement/status.json new file mode 100644 index 000000000..1884b1eab --- /dev/null +++ b/nodes/implement/status.json @@ -0,0 +1,6 @@ +{ + "status": "success", + "notes": "Stage completed: implement", + "failure_reason": null, + "timestamp": "2026-03-16T05:15:43.423099+00:00" +} \ No newline at end of file