---
name: Perf Investigation Logger
slug: perf-investigation-logger
category: DevOps
description: Perf Investigation Logger appends structured performance investigation notes with verbatim user quotes, summaries, evidence pointers, and decisions. Use it when documenting performance investigation findings and rationale.
github: "https://github.com/composio-community/awesome-claude-plugins/tree/master/perf/skills/investigation-logger"
language: JavaScript
stars: 1892
forks: 565
install: "npx degit https://github.com/composio-community/awesome-claude-plugins/tree/master/perf/skills/investigation-logger ~/.claude/skills/investigation-logger"
installs_to: ~/.claude/skills/investigation-logger
source_path: perf/skills/investigation-logger/SKILL.md
collection_size: 23
category_size: 798
collection_url: "https://dirskills.com/collections/composio-community/awesome-claude-plugins"
added: 2026-08-18T06:59:18.442Z
last_synced: 2026-08-18T06:59:18.442Z
canonical_url: "https://dirskills.com/skills/perf-investigation-logger"
---

# Perf Investigation Logger

Perf Investigation Logger appends structured performance investigation notes with verbatim user quotes, summaries, evidence pointers, and decisions. Use it when documenting performance investigation findings and rationale.

**Install:**

```bash
npx degit https://github.com/composio-community/awesome-claude-plugins/tree/master/perf/skills/investigation-logger ~/.claude/skills/investigation-logger
```

## README

# 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.