Code Review

by shareAI-lab

Code Review is a Quality skill for Claude Code, published by shareAI-lab in learn-claude-code.

74K stars12K forkson shareAI-lab/learn-claude-codeAdded 2026/08/13Repository updated 2026/08/12

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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/shareAI-lab/learn-claude-code/tree/main/skills/code-review ~/.claude/skills/code-review

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/shareAI-lab/learn-claude-code.git

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

In this catalog

Source file: skills/code-review/SKILL.md in shareAI-lab/learn-claude-code
Installs to: ~/.claude/skills/code-review
Collection: One of 4 skills cataloged from this repository
Category: Quality — 1354 skills

What Code Review does

Code Review performs thorough code reviews covering security, performance, and maintainability. Use it when asked to review code, check for bugs, or audit a codebase.

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

Documentation

README

Excerpt

Injection vulnerabilities: SQL, command, XSS, template injection
Authentication issues: Hardcoded credentials, weak auth
Authorization flaws: Missing access controls, IDOR
Data exposure: Sensitive data in logs, error messages
Cryptography: Weak algorithms, improper key management
Dependencies: Known vulnerabilities (check with npm audit, pip-audit)

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

Frequently asked about Code Review

What else does shareAI-lab publish alongside Code Review?
Code Review is one of 4 skills that DirSkills catalogs from shareAI-lab/learn-claude-code, the repository it ships in. Its siblings there include Agent Builder, MCP Builder and PDF Processing. Each one is a separate skill with its own page in this directory, installs the same way Code Review does, and is maintained by shareAI-lab in that same repository. The rest of the collection is listed on the shareAI-lab/learn-claude-code page.
How does Code Review compare to other Quality skills?
Code Review ranks #42 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.