{
  "runId": "preview-completion-write",
  "childSessionKey": "session:preview",
  "dispatchAt": "2026-04-24T10:00:00.000Z",
  "expectedBy": "2026-04-24T10:10:00.000Z",
  "completionReceivedAt": "2026-04-24T10:04:00.000Z",
  "forwardedToMain": false,
  "resultSource": "child_history"
}