Implement PRDs/specs with a mandatory precheck review before coding. Use when a user asks to implement a PRD/feature spec/requirements doc or says "implement PRD/spec". Perform a preflight review, raise questions on scope/consistency/risks, then implement after confirmation.
Install
npx skills add zhaono1/agent-playbook --skill prd-implementation-prechecknpx skills add zhaono1/agent-playbook --skill prd-implementation-precheck -a claude-code -gnpx skills add zhaono1/agent-playbook --skill prd-implementation-precheck -a codex -ggemini skills install https://github.com/zhaono1/agent-playbook.git --path skills/prd-implementation-precheckgh skill install zhaono1/agent-playbook prd-implementation-precheckgit clone --depth 1 https://github.com/zhaono1/agent-playbook /tmp/zhaono1__agent-playbook
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/zhaono1__agent-playbook/skills/prd-implementation-precheck ~/.claude/skills/prd-implementation-precheck # Claude Code
cp -R /tmp/zhaono1__agent-playbook/skills/prd-implementation-precheck ~/.agents/skills/prd-implementation-precheck # Codex, Cursor, Gemini CLI, Copilot, OpenCode