Use when investigating regressions in PRs or commits, coordinating a regression campaign, or resuming saved progress.
Install
npx skills add trailofbits/skills --skill regression-huntnpx skills add trailofbits/skills --skill regression-hunt -a claude-code -gnpx skills add trailofbits/skills --skill regression-hunt -a codex -ggemini skills install https://github.com/trailofbits/skills.git --path plugins/regression-hunt/skills/regression-huntgh skill install trailofbits/skills regression-huntgit clone --depth 1 https://github.com/trailofbits/skills /tmp/trailofbits__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/trailofbits__skills/plugins/regression-hunt/skills/regression-hunt ~/.claude/skills/regression-hunt # Claude Code
cp -R /tmp/trailofbits__skills/plugins/regression-hunt/skills/regression-hunt ~/.agents/skills/regression-hunt # Codex, Cursor, Gemini CLI, Copilot, OpenCode