code-review-skill
A comprehensive code review skill for Claude Code, covering React 19, Vue 3, Rust, TypeScript, TanStack Query v5, and more.
Code Review Skill is a comprehensive, modular skill for Claude Code that transforms AI-assisted code review into a structured, expert-level process. It provides over 21,000 lines of curated review guidelines covering 20+ languages and frameworks including React 19, Vue 3, Rust, TypeScript, Java, Go, Python, and more. The skill uses progressive loading to minimize context window usage, loading only the relevant language guides when needed. It implements a four-phase review workflow with severity-labeled findings (blocking, important, nit, suggestion, learning, praise) and includes dedicated security, performance, and architecture review modules.
Key Features
Use Cases
- 01Review React components for proper use of Server Components, useActionState, useOptimistic, and Suspense boundaries
- 02Audit Java services for virtual thread usage, JPA N+1 queries, and Spring Boot 3 best practices
- 03Check Rust code for ownership patterns, unsafe block safety comments, and async cancellation safety
- 04Perform security reviews across multiple languages with ecosystem-specific vulnerability checklists
- 05Conduct architecture reviews focusing on SOLID principles, coupling analysis, and anti-pattern detection
- 06Analyze performance impacts including Core Web Vitals, memory leaks, and algorithmic complexity
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code-review-skill — FAQ
What is Code Review Skill?+
Code Review Skill is a production-ready skill for Claude Code that provides structured, expert-level code review across 20+ languages and frameworks. It uses progressive loading to deliver over 21,000 lines of curated review guidelines without overwhelming the context window.
How do I install Code Review Skill?+
Install using 'npx skills add awesome-skills/code-review-skill --skill code-review-skill', or clone the repository into your Claude Code skills directory (~/.claude/skills/code-review-skill on macOS/Linux). The skills CLI will automatically detect the SKILL.md file at the repo root.
Which AI clients work with Code Review Skill?+
Code Review Skill works with Claude Code, Cursor, Codex, OpenCode, and other agents that support the skills framework. It's designed specifically for the Claude Code environment and skills CLI.
Do I need API keys or paid services?+
No API keys or external services are required. The skill consists entirely of local markdown files containing review guidelines that are loaded into your Claude Code session as needed.
Is Code Review Skill free to use?+
Yes, Code Review Skill is open source under the MIT license and completely free to use. The repository is publicly available on GitHub at awesome-skills/code-review-skill.
What languages and frameworks are supported?+
The skill covers 20+ technologies including React 19, Vue 3.5, Angular 17+, Svelte 5, TypeScript, Java 17/21, Java 8, Python, Django, FastAPI, Go, Rust, C#, Kotlin, Swift, Dart/Flutter, C, C++, Zig, Qt, PHP, Ruby/Rails, and NestJS. It also includes cross-cutting guides for architecture, security, and performance.
How do I install code-review-skill?+
Open the source repository on GitHub and follow its README. code-review-skill is a skill — MCP Agents Market links you directly to the official repo.
Is code-review-skill free?+
code-review-skill is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.