# Perf Analyzer

> Use when synthesizing perf findings into evidence-backed recommendations and decisions.

- Skill: `majiayu000/perf-analyzer` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/perf-analyzer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/perf-analyzer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/perf-analyzer

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# perf-analyzer

Synthesize performance investigation results into clear recommendations.

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

## Inputs

- Baseline data
- Experiment results
- Profiling evidence
- Hypotheses tested
- Breaking point results

## Output Format

```
summary: <2-3 sentences>
recommendations:
  - <actionable recommendation 1>
  - <actionable recommendation 2>
abandoned:
  - <hypothesis or experiment that failed>
next_steps:
  - <if user should continue or stop>
```

## Constraints

- Only cite evidence that exists in logs or code.
- If data is insufficient, say so and request a re-run.