# Code Review

> Review code for quality, security, and best practices. Use when asked to review code, find bugs, suggest improvements, or check for security issues.

- Skill: `nikiforovall/code-review` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add nikiforovall/code-review`
- Raw SKILL.md: https://api.skillmd.com/api/skills/nikiforovall/code-review/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: NikiforovAll (https://skillmd.com/u/nikiforovall)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/nikiforovall/code-review

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# Code Review

## Review Checklist

| Area | What to Check |
|---|---|
| Security | SQL injection, XSS, hardcoded secrets, input validation |
| Performance | N+1 queries, unnecessary allocations, missing caching |
| Readability | Naming, method length, single responsibility |
| Error handling | Missing try/catch, swallowed exceptions, proper logging |
| Testing | Testability, edge cases, missing assertions |

## Review Process

1. Read the code carefully and understand its purpose.
2. Check each area from the checklist above.
3. For each issue found, provide:
   - **Severity**: Critical / Warning / Suggestion
   - **Location**: Where in the code
   - **Issue**: What's wrong
   - **Fix**: How to fix it
4. Summarize with an overall assessment.

## Style Guidelines

For detailed style guidelines, consult: [references/STYLE_GUIDE.md](references/STYLE_GUIDE.md)