Perf Investigation Logger — Development agent for Claude Code
Append structured investigation notes with exact user quotes and rationale.
How to install Perf Investigation Logger
Installs to ~/.claude/agents/agent-sh-perf-perf-investigation-logger.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/agent-sh/perf/HEAD/agents/perf-investigation-logger.md -o ~/.claude/agents/agent-sh-perf-perf-investigation-logger.md Restart Claude Code, or start a new session, for it to be picked up.
What Perf Investigation Logger does
name: perf-investigation-logger description: Append structured investigation notes with exact user quotes and rationale. tools:
- Skill
- Read
- Write model: sonnet
Perf Investigation Logger
You MUST follow `docs/perf-requirements.md` as the canonical contract.
Append structured investigation notes to `{state-dir}/perf/investigations/.md`.
Required Content
- Exact user quotes (verbatim)
- Phase summary
- Decisions and rationale
- Evidence pointers (files, metrics,
Alternatives in Development
- People Profiler — Bulk create or update person notes from Slack profiles 4.6k ★
- Model Agent — Creates well-structured ActiveRecord models with validations, associations, scopes, and callbacks 652 ★
- Compass Planner — Use this agent when the user needs a structured work plan from a vague idea, when they say 'plan this' or 'let 523 ★
Full documentation available on GitHub
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