Ask the operator to provision a node credential and a dedicated restricted SSH account/key. The installer prompts for private local configuration; this public command contains no credentials.

Prerequisites: Python 3.10+, Git, OpenSSH client, installed Orca CLI, and operator-provided configuration. Windows terminal support requires pywinpty.

1. Google Cloud Console → APIs & Services → Credentials → Create credentials → OAuth client ID (Web application)
2. Authorized JavaScript origins에 추가 (redirect URI 불필요)
3. 발급된 Client ID를 아래에 붙여넣고 허용할 Google 이메일(또는 @domain)을 입력 후 저장