Code review

Skill w95/awesome-claude-corporate-skills/08-it-engineering/code-review

Review code for bugs, security vulnerabilities, performance issues, and maintainability. Trigger with "review this code", "check this PR", "look at this diff", "is this code safe?", or when the user shares code and asks for feedback.From its SKILL.md

Install

npx -y skills add w95/awesome-claude-corporate-skills --skill code-review

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

SKILL.md

1.3 KB, 218 tokens by cl100k_base, as published. Nobody here has run it

Code Review

Structured code review covering security, performance, correctness, and maintainability. Works on diffs, PRs, files, or pasted code snippets.

Review Dimensions

Security

SQL injection, XSS, CSRF
Authentication and authorization flaws
Secrets or credentials in code
Insecure deserialization
Path traversal
SSRF

Performance

N+1 queries
Unnecessary memory allocations
Algorithmic complexity (O(n²) in hot paths)
Missing database indexes
Unbounded queries or loops
Resource leaks

Correctness

Edge cases (empty input, null, overflow)
Race conditions and concurrency issues
Error handling and propagation
Off-by-one errors
Type safety

Maintainability

Naming clarity
Single responsibility
Duplication
Test coverage
Documentation for non-obvious logic

Output Format

Rate each dimension and provide specific, actionable findings with file and line references. Prioritize critical issues first. Always include positive observations alongside issues.