---

name: code-review description: Thorough code review with focus on bugs, security, and best practices triggers:

• "(?i)review"
• "(?i)code review"
• "(?i)check.*code"

---

Code Review Skill

When this skill is loaded, perform thorough code reviews focusing on:

Review Checklist

1. Correctness

• Logic errors and edge cases
• Off-by-one errors
• Null/undefined handling
• Race conditions in async code

2. Security

• Input validation and sanitization
• SQL injection / XSS vulnerabilities
• Secrets/credentials exposure
• Authentication/authorization issues

3. Performance

• N+1 queries
• Unnecessary re-renders (React)
• Memory leaks
• Inefficient algorithms

4. Code Quality

• Clear naming and intent
• DRY violations
• Single responsibility
• Error handling

5. Testing

• Missing test coverage
• Edge cases not tested
• Mocking correctness

Output Format

Provide review comments with:

1. Location: File and line reference
2. Severity: 🔴 Critical, 🟠 Warning, 🟡 Suggestion
3. Issue: Clear description
4. Fix: Concrete recommendation