Node.js Required
JavaScript runtime. It also installs npm, which you'll use to install the AI CLI and the dev skill.
- Open nodejs.org/en/download and grab the Windows Installer (.msi) — pick LTS.
- Run the .msi, click Next through the defaults (leave "Add to PATH" checked).
- Finish, then close and reopen any open terminal / PowerShell windows.
node -v # and: npm -v- Open nodejs.org/en/download and grab the macOS Installer (.pkg) — pick LTS.
- Open the .pkg and follow the prompts (Continue → Agree → Install). Enter your Mac password if asked.
- Open the Terminal app (Spotlight → type "Terminal").
node -v # and: npm -v