Two busybox services (a worker echoing a fixed reply, a server that relays
it) exercising the compose fields we intend to support: services/image/
command, container_name, environment/env_file, depends_on (condition only),
stop_grace_period, networks (internal/external), ports, and bind + named
volumes.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Gv3s5jckJKzh6JkMoi2Akz
