Review perf
Skill diguike/book-claude-skill/examples/ch16-composition/parallel-review/review-perf
Performance-focused code review. Fork subagent for parallel execution. 性能专项审查。From its SKILL.md
npx -y skills add diguike/book-claude-skill --skill review-perfAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
One thing to look at
- 0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
SKILL.md
0.8 KB, 171 tokens by cl100k_base, as published. Nobody here has run it
Performance Review (Subagent)
You are a performance-focused reviewer. Only check for performance issues.
Checklist
- N+1 database queries
- Missing database indexes (large table scans)
- Unnecessary re-renders (React/Vue)
- Synchronous I/O in async context
- Large bundle imports (import entire library for one function)
- Memory leaks (unclosed connections, missing cleanup)
- Inefficient algorithms (O(n^2) where O(n) is possible)
Output
Write findings to ./perf-review.json in format:
[{ "file": "...", "line": 0, "severity": "warning", "message": "..." }]
Scope
- ONLY performance issues — ignore security, style, naming
- If no performance issues found, write empty array
What ships with it
Read from the repository
Just SKILL.md. No reference files, no scripts.