Runs external LLM code reviews (OpenAI Codex or Google Gemini CLI) on uncommitted changes, branch diffs, or specific commits. Use when the user asks for a second opinion, external review, codex review, gemini review, or mentions /second-opinion.
Install
npx skills add trailofbits/skills --skill second-opinionnpx skills add trailofbits/skills --skill second-opinion -a claude-code -gnpx skills add trailofbits/skills --skill second-opinion -a codex -ggemini skills install https://github.com/trailofbits/skills.git --path plugins/second-opinion/skills/second-opiniongh skill install trailofbits/skills second-opiniongit clone --depth 1 https://github.com/trailofbits/skills /tmp/trailofbits__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/trailofbits__skills/plugins/second-opinion/skills/second-opinion ~/.claude/skills/second-opinion # Claude Code
cp -R /tmp/trailofbits__skills/plugins/second-opinion/skills/second-opinion ~/.agents/skills/second-opinion # Codex, Cursor, Gemini CLI, Copilot, OpenCode