# Code Review

> Comprehensive code review with security and performance checks

- Skill: `timwuhaotian/code-review` (Agent Skill)
- Install (CLI): `npx skillmds@latest add timwuhaotian/code-review`
- Raw SKILL.md: https://api.skillmd.com/api/skills/timwuhaotian/code-review/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- License: MIT
- Author: timwuhaotian (https://skillmd.com/u/timwuhaotian)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/timwuhaotian/code-review

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## What I do

- Review code changes for bugs, security issues, and performance problems
- Check code style and best practices
- Identify potential edge cases
- Suggest specific improvements with code examples

## Review checklist

### Security
- SQL injection vulnerabilities
- XSS vulnerabilities
- Authentication/authorization issues
- Sensitive data exposure
- Input validation

### Performance
- Inefficient algorithms
- Unnecessary database queries
- Missing indexes
- Memory leaks
- Blocking operations

### Code Quality
- Error handling
- Edge cases
- Code duplication
- Naming clarity
- Test coverage

## Output format

For each issue found, provide:
1. Severity (Critical/High/Medium/Low)
2. Location (file:line)
3. Description of the issue
4. Specific code fix
5. Explanation of why the fix works