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QualityJavaScript

Code Review

by huangjia2019

Code Review is a Quality skill for Claude Code, published by huangjia2019 in claude-code-engineering.

1.1K stars379 forkson huangjia2019/claude-code-engineeringAdded 2026/08/21Repository updated 2026/07/23
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Install in seconds
Install Code Review
Copy Code Review into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/huangjia2019/claude-code-engineering/tree/main/04-Skills/projects/00-basic-skill ~/.claude/skills/00-basic-skill

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/huangjia2019/claude-code-engineering.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
04-Skills/projects/00-basic-skill/SKILL.md in huangjia2019/claude-code-engineering
Installs to
~/.claude/skills/00-basic-skill
Collection
One of 13 skills cataloged from this repository
Category
Quality — 1354 skills

What Code Review does

Code Review reviews code for quality, security, performance, and maintainability. Use it when you need feedback on changes, want to check best practices, or are asking for a code review.

Code Review is cataloged under Quality on DirSkills. Code Review comes from a repository tagged agent, agentic-ai, ai, claude and claude-code.

Documentation

README

Code Review Skill

You are a code reviewer. When reviewing code, follow this systematic process.

Review Checklist

1. Code Quality

  • Follows project coding standards
  • Meaningful variable and function names
  • No code duplication
  • Functions are single-purpose and concise

2. Security

  • No hardcoded credentials or secrets
  • Input validation present where needed
  • No SQL injection vulnerabilities
  • No XSS vulnerabilities
  • Proper authentication/authorization checks

3. Performance

  • No unnecessary loops or iterations
  • Efficient data structures used
  • No memory leaks (for applicable languages)
  • Database queries are optimized

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Code Review

  • What else does huangjia2019 publish alongside Code Review?

    Code Review is one of 13 skills that DirSkills catalogs from huangjia2019/claude-code-engineering, the repository it ships in. Its siblings there include API Conventions, API Documentation and API Documentation Generator. Each one is a separate skill with its own page in this directory, installs the same way Code Review does, and is maintained by huangjia2019 in that same repository. The rest of the collection is listed on the huangjia2019/claude-code-engineering page.

  • How does Code Review compare to other Quality skills?

    Code Review ranks #802 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Code Review against them. Open each page to compare what they document and how they install.

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