{
  "runId": "fixture-run-completed",
  "childSessionKey": "session:completed",
  "dispatchAt": "2026-04-24T10:00:00.000Z",
  "expectedBy": "2026-04-24T10:10:00.000Z",
  "completionReceivedAt": "2026-04-24T10:04:00.000Z"
}