Finishes a Fetchproof project's handoff - drafts research/BRIEF.md with brief.mjs, answers the two sections the corpus cannot fill (Contradictions, Decision with a concrete first build step and what is out of scope), and declares the review with "Reviewed by: agent".
Install
npx skills add StepenkoAnatoli/Fetchproof --skill brief-writernpx skills add StepenkoAnatoli/Fetchproof --skill brief-writer -a claude-code -gnpx skills add StepenkoAnatoli/Fetchproof --skill brief-writer -a codex -ggemini skills install https://github.com/StepenkoAnatoli/Fetchproof.git --path fetchproof/skills/brief-writergh skill install StepenkoAnatoli/Fetchproof brief-writergit clone --depth 1 https://github.com/StepenkoAnatoli/Fetchproof /tmp/StepenkoAnatoli__Fetchproof
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/StepenkoAnatoli__Fetchproof/fetchproof/skills/brief-writer ~/.claude/skills/brief-writer # Claude Code
cp -R /tmp/StepenkoAnatoli__Fetchproof/fetchproof/skills/brief-writer ~/.agents/skills/brief-writer # Codex, Cursor, Gemini CLI, Copilot, OpenCode