Review a change, a plan or a document as an independent second agent — correctness first, then risk, then simplicity — with every finding tied to a file and line and a severity.
Install
npx skills add gaurav8936/oneroof --skill second-opinionnpx skills add gaurav8936/oneroof --skill second-opinion -a claude-code -gnpx skills add gaurav8936/oneroof --skill second-opinion -a codex -ggemini skills install https://github.com/gaurav8936/oneroof.git --path agentic_engineering/skills/build/second-opiniongh skill install gaurav8936/oneroof second-opiniongit clone --depth 1 https://github.com/gaurav8936/oneroof /tmp/gaurav8936__oneroof
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/gaurav8936__oneroof/agentic_engineering/skills/build/second-opinion ~/.claude/skills/second-opinion # Claude Code
cp -R /tmp/gaurav8936__oneroof/agentic_engineering/skills/build/second-opinion ~/.agents/skills/second-opinion # Codex, Cursor, Gemini CLI, Copilot, OpenCode