- introduce env.development marker for local dev runtime
- add cli.meta.runtime module with library API and CLI entrypoint
- detect runtime via ACT/GitHub/marker with explicit RUNTIME override
- use env.development as docker-compose env override
- pass RUNTIME=dev into development inventory generation
- add make setup-development helper
https://chatgpt.com/share/69720fd6-a1c8-800f-b1e2-6909aa63643a