Fixed
- 👥 Multi-user mode works when running as root —
ensure_os_user()no longer unconditionally requiressudo; when the process is already root (e.g.user: "0:0"in Docker Compose), user provisioning commands run directly.check_environment()now only requiressudowhen not running as root, with an actionable error message pointing to the standard image or Terminals when neither root nor sudo is available. (#60)