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Code Reviewer

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Automated code review agent that checks for bugs, security vulnerabilities, performance issues, and style violations across multiple languages.

By Community 8,900 stars v2.0.1 Updated 2026-03-08
$ Copy the SKILL.md file to .claude/skills/code-reviewer.md

About This Skill

Code Reviewer is a comprehensive code review skill that analyzes your code changes for bugs, security issues, performance problems, and style violations. It adapts to your project's conventions by reading existing configuration files.

How It Works

  1. Context gathering — Reads project structure, linting configs, and recent git changes
  2. Diff analysis — Focuses on changed files and their surrounding context
  3. Multi-dimensional review — Checks for correctness, security, performance, and maintainability
  4. Actionable feedback — Provides specific suggestions with code examples

Review Categories

  • Bugs: Logic errors, null references, race conditions
  • Security: Injection vulnerabilities, credential exposure, unsafe deserialization
  • Performance: N+1 queries, memory leaks, unnecessary allocations
  • Style: Naming conventions, code organization, documentation gaps

Use Cases

  • Pull request code reviews
  • Pre-commit quality checks
  • Security vulnerability scanning
  • Onboarding code quality standards

Pros & Cons

Pros

  • +Covers multiple review dimensions in one pass
  • +Adapts to project conventions automatically
  • +Works across 20+ programming languages
  • +Provides actionable fix suggestions with code

Cons

  • -May produce false positives on unconventional patterns
  • -Cannot run tests or verify fixes at runtime

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FAQ

What does Code Reviewer do?
Automated code review agent that checks for bugs, security vulnerabilities, performance issues, and style violations across multiple languages.
What platforms support Code Reviewer?
Code Reviewer is available on Claude Code, Cursor, OpenAI Codex CLI, Windsurf.
What are the use cases for Code Reviewer?
Pull request code reviews. Pre-commit quality checks. Security vulnerability scanning.
What tools work with Code Reviewer?
Code Reviewer works well with GitHub Copilot, Cursor.

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Next Step

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