- Split dedicated deploy logic into focused modules (apps, modes, paths, proc, runner)
- Ensure all make targets run from the repository root via explicit cwd handling
- Fix "make: No rule to make target" errors caused by incorrect working directory
- Slim down __main__ to a thin CLI entrypoint
- Rework unit tests into one file per module and expand coverage
https://chatgpt.com/share/69472632-9740-800f-962c-bcb4474963d6
