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name: code-review description: Review code for bugs, security, and performance. Use when reviewing PRs or checking code quality.

Code Review Skill

When reviewing code, check for:

1. Bugs & Edge Cases

   • Null/undefined handling
   • Off-by-one errors
   • Race conditions
   • Resource leaks

2. Security

   • SQL injection
   • XSS vulnerabilities
   • Auth/authz gaps
   • Secrets in code

3. Performance

   • N+1 queries
   • Unnecessary re-renders
   • Missing indexes
   • Large payload sizes

4. Readability

   • Clear naming
   • Single responsibility
   • Appropriate comments
   • Consistent patterns

Be concise. Use severity labels: 🔴 Critical, 🟡 Warning, 🔵 Suggestion.