perf-investigation-logger

name: perf-investigation-logger description: "Use when appending structured perf investigation notes and evidence." version: 5.1.0

perf-investigation-logger

Append structured investigation notes to {state-dir}/perf/investigations/<id>.md.

Follow docs/perf-requirements.md as the canonical contract.

Required Content

1. Exact user quotes (verbatim)
2. Phase summary
3. Decisions and rationale
4. Evidence pointers (files, metrics, commands)

Output Format

## <Phase Name> - <YYYY-MM-DD>

**User Quote:** "<exact quote>"

**Summary**
- ...

**Evidence**
- Command: `...`
- File: `path:line`

**Decision**
- ...

Constraints

• Use AI_STATE_DIR for state path (default .claude).
• Do not paraphrase user quotes.