Blanket acknowledgement is unchanged when the UUID list is omitted. A present
expected_retirement_uuids set must equal the stale projections, and the call
retires nothing when that set mismatches, a stale row still has tasks or
dependency edges, or both authorizations are set together.
Assistant: grok
Assistant-Session: 01a10946-16b1-7973-b1dd-71fc58b8fcf0
