Performs security-focused differential review of code changes. Adapts analysis depth to codebase size, uses git blame for context, calculates blast radius by counting callers, checks test coverage of modified code, and generates a markdown report.
Install
npx skills add trailofbits/skills --skill differential-reviewnpx skills add trailofbits/skills --skill differential-review -a claude-code -gnpx skills add trailofbits/skills --skill differential-review -a codex -ggemini skills install https://github.com/trailofbits/skills.git --path plugins/differential-review/skills/differential-reviewgh skill install trailofbits/skills differential-reviewgit clone --depth 1 https://github.com/trailofbits/skills /tmp/trailofbits__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/trailofbits__skills/plugins/differential-review/skills/differential-review ~/.claude/skills/differential-review # Claude Code
cp -R /tmp/trailofbits__skills/plugins/differential-review/skills/differential-review ~/.agents/skills/differential-review # Codex, Cursor, Gemini CLI, Copilot, OpenCode