- Extract compose.py from traefik.py for generic compose parsing
(env loading, interpolation, ports, volumes, networks)
- Rename ssh.py to executor.py for clarity
- Extract operations.py from cli.py for business logic
(up_services, discover_running_services, preflight checks)
- Update CLAUDE.md with new architecture diagram
- Add docs/dev/future-improvements.md for low-priority items
CLI is now a thin layer that delegates to operations module.
All 70 tests pass.
