Automatically discover and configure available Google Antigravity models and quotas.
Initial release of antigravity-sync skill. - Automatically discovers and syncs available Google Antigravity models and quotas. - Updates your openclaw.json with available models and recommended primary model. - Backs up existing openclaw.json before making changes. - Can be triggered by saying "sync antigravity", "update models", or "fetch google models". - Requires authentication with google-antigravity.