Analyzes code diffs and files to identify bugs, security vulnerabilities (SQL injection, XSS, insecure deserialization), code smells, N+1 queries, naming issues, and architectural concerns, then produces a structured review report with prioritized, actionable feedback.
Install
npx skills add Jeffallan/claude-skills --skill code-reviewernpx skills add Jeffallan/claude-skills --skill code-reviewer -a claude-code -gnpx skills add Jeffallan/claude-skills --skill code-reviewer -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/code-reviewergh skill install Jeffallan/claude-skills code-reviewergit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/code-reviewer ~/.claude/skills/code-reviewer # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/code-reviewer ~/.agents/skills/code-reviewer # Codex, Cursor, Gemini CLI, Copilot, OpenCode