== default policy
  model calls 1, create requests 1, tickets 1
  error:  TimeoutError: tracker did not answer within 5s
== retry, no key
  model calls 1, create requests 2, tickets 2
  filed:  {"id": "REV-102", "title": "test_default_timeout failed in tests/test_client.py", "labels": ["bug"]}
== retry, key per attempt
  model calls 1, create requests 2, tickets 2
  filed:  {"id": "REV-102", "title": "AssertionError in tests/test_client.py::test_default_timeout", "labels": ["bug"]}
== retry, stable key
  model calls 1, create requests 2, tickets 1
  filed:  {"id": "REV-101", "title": "test_default_timeout failed in tests/test_client.py", "labels": ["bug"], "replayed": true}
== fail, then resume with a stable key
  model calls 1, create requests 2, tickets 1
  filed:  {"id": "REV-101", "title": "test_default_timeout failed in tests/test_client.py", "labels": ["bug"], "replayed": true}
  first run failed with TimeoutError: tracker did not answer within 5s