{
  "id": "conv-20260218-007",
  "initiator": "rivet",
  "responder": "builder",
  "topic": "R&D activity logs for Harper's grant applications",
  "type": "coordination",
  "maxTurns": 4,
  "timeoutMinutes": 15,
  "startedAt": "2026-02-18T11:00:00Z"
}