Perf investigation logger

--- name: perf-investigation-logger description: "Use when appending structured performance investigation notes and evidence." version: 1.0.0 --- # 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 AISTATEDIR for state path (default .claude`). - Do not paraphrase user quotes.