Quarterly re-scan of a prior PESTEL analysis. Use when checking which macro factors moved, which assumptions broke, and what's new — turning PESTEL from a workshop artifact into a radar.
Install
npx skills add deanpeters/Product-Manager-Skills --skill pestel-delta-monitornpx skills add deanpeters/Product-Manager-Skills --skill pestel-delta-monitor -a claude-code -gnpx skills add deanpeters/Product-Manager-Skills --skill pestel-delta-monitor -a codex -ggemini skills install https://github.com/deanpeters/Product-Manager-Skills.git --path skills/pestel-delta-monitorgh skill install deanpeters/Product-Manager-Skills pestel-delta-monitorgit 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/pestel-delta-monitor ~/.claude/skills/pestel-delta-monitor # Claude Code
cp -R /tmp/deanpeters__Product-Manager-Skills/skills/pestel-delta-monitor ~/.agents/skills/pestel-delta-monitor # Codex, Cursor, Gemini CLI, Copilot, OpenCode