---
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.