Makes research a blocking phase before any bot or project is designed or built. Use when the user says "build me a bot", "make a project", "can you build X", when starting a new repository or feature whose design depends on external facts (APIs, pricing, limits, schemas, platform rules), or whenever the honest answer would be "I don't have enough information yet".
Install
npx skills add StepenkoAnatoli/Fetchproof --skill skillnpx skills add StepenkoAnatoli/Fetchproof --skill skill -a claude-code -gnpx skills add StepenkoAnatoli/Fetchproof --skill skill -a codex -ggemini skills install https://github.com/StepenkoAnatoli/Fetchproof.git --path fetchproof/skillgh skill install StepenkoAnatoli/Fetchproof skillgit clone --depth 1 https://github.com/StepenkoAnatoli/Fetchproof /tmp/StepenkoAnatoli__Fetchproof
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/StepenkoAnatoli__Fetchproof/fetchproof/skill ~/.claude/skills/skill # Claude Code
cp -R /tmp/StepenkoAnatoli__Fetchproof/fetchproof/skill ~/.agents/skills/skill # Codex, Cursor, Gemini CLI, Copilot, OpenCode