Integrate Pyhton on Whales or some other docker python lib

[max-tet]

Running subprocesses for docker operations is cumbersome. Use a lib instead, e.g. https://github.com/gabrieldemarmiesse/python-on-whales

[ClaydeCode]

Implementation Plan

Failed to authenticate. API Error: 401 {"type":"error","error":{"type":"authentication_error","message":"OAuth token has expired. Please obtain a new token or refresh your existing token."},"request_id":"req_011CYfenGrXe6SEajhgxJnKq"}

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React with 👍 to approve this plan and start implementation.