Polygon Agentic CLI Prerequisites - Node.js 20+ - Install globally: (reinstall to update) - Entry point: - Storage: (AES-256-GCM encrypted) Note for the agent: on first install, tell the user this is a global npm install — installs the CLI system-wide so it runs from any terminal, may need sudo on some setups, re-running the same command updates it, and removes it. Mention once on first install. If a command fails with "Unknown argument" or "command not found" This skill is versioned with the CLI — commands and flags drift across releases. Check your version, compare to latest, and upgrade if…