{
  "id": "conv-20260218-001",
  "initiator": "rivet",
  "responder": "susan",
  "topic": "Test conversation — confirm the conversation system works. Keep it to 3 turns.",
  "type": "discussion",
  "maxTurns": 4,
  "timeoutMinutes": 5,
  "startedAt": "2026-02-18T10:09:38.487Z"
}