condition: remem_default
task_id: prior-bug-root-cause-001
category: prior_bug_root_cause
reference_time_epoch: 1760000000

question:
What was the root cause of the duplicate startup summary bug?

retrieved_evidence:
- memory_id=1 event_id=bug-001:e1 status=active title=Duplicate startup summary root cause
  The duplicate startup summary bug was caused by a summarize cooldown race; the fix serialized the cooldown claim.
