Notebooks may explore, they may not deploy
The line that made model provenance tractable was not banning notebooks. It was deciding that nothing which reaches an endpoint may have originated in one.
Writing / category
Machine Learning
Training, serving and versioning models without pretending they are ordinary services.
A model can be healthy, fast and wrong
Standard service monitoring tells you an inference endpoint is up and responsive. It cannot tell you the predictions stopped making sense three days ago.