{
  "id": "conv-20260218-008",
  "initiator": "rivet",
  "responder": "sentinel",
  "topic": "Infrastructure cost breakdown for R&D categorisation",
  "type": "coordination",
  "maxTurns": 4,
  "timeoutMinutes": 15,
  "startedAt": "2026-02-18T11:01:00Z"
}