Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project, or when asked to create a PRD. Triggers on: create a prd, write prd for, plan this feature, requirements for, spec out.
Install
npx skills add snarktank/ralph --skill prdnpx skills add snarktank/ralph --skill prd -a claude-code -gnpx skills add snarktank/ralph --skill prd -a codex -ggemini skills install https://github.com/snarktank/ralph.git --path skills/prdgh skill install snarktank/ralph prdgit clone --depth 1 https://github.com/snarktank/ralph /tmp/snarktank__ralph
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/snarktank__ralph/skills/prd ~/.claude/skills/prd # Claude Code
cp -R /tmp/snarktank__ralph/skills/prd ~/.agents/skills/prd # Codex, Cursor, Gemini CLI, Copilot, OpenCode