Docker will auto-restart all containers when Docker Desktop starts.
Combined with Docker Desktop's "start on login" setting, this ensures
all services survive macOS reboots without custom LaunchDaemons.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Build stage uses network: host so pip can resolve DNS through host.
Removed version: "3.9" (obsolete warning).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>