The protocol behind every investigation skill. Use when AI research must proceed without you: search-plan gate, Fact/Inference/Assumption labels, confidence stacking, diffable outputs.
Install
npx skills add deanpeters/Product-Manager-Skills --skill autonomous-investigationnpx skills add deanpeters/Product-Manager-Skills --skill autonomous-investigation -a claude-code -gnpx skills add deanpeters/Product-Manager-Skills --skill autonomous-investigation -a codex -ggemini skills install https://github.com/deanpeters/Product-Manager-Skills.git --path skills/autonomous-investigationgh skill install deanpeters/Product-Manager-Skills autonomous-investigationgit clone --depth 1 https://github.com/deanpeters/Product-Manager-Skills /tmp/deanpeters__Product-Manager-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/deanpeters__Product-Manager-Skills/skills/autonomous-investigation ~/.claude/skills/autonomous-investigation # Claude Code
cp -R /tmp/deanpeters__Product-Manager-Skills/skills/autonomous-investigation ~/.agents/skills/autonomous-investigation # Codex, Cursor, Gemini CLI, Copilot, OpenCode