{
  "session": {
    "session_id": "session-demo-001",
    "resume_token": "resume-demo-001"
  },
  "events": [
    {
      "event_id": "evt-001",
      "type": "audio.frame",
      "at_ms": 0,
      "payload": {"turn_id": "turn-1", "sequence": 0, "duration_ms": 20, "speech": true}
    },
    {
      "event_id": "evt-002",
      "type": "turn.commit",
      "at_ms": 40,
      "payload": {"turn_id": "turn-1"}
    },
    {
      "event_id": "evt-003",
      "type": "response.started",
      "at_ms": 60,
      "payload": {"response_id": "response-1", "turn_id": "turn-1"}
    },
    {
      "event_id": "evt-004",
      "type": "response.audio",
      "at_ms": 80,
      "payload": {"response_id": "response-1", "sequence": 0, "duration_ms": 120}
    },
    {
      "event_id": "evt-004",
      "type": "response.audio",
      "at_ms": 80,
      "payload": {"response_id": "response-1", "sequence": 0, "duration_ms": 120}
    },
    {
      "event_id": "evt-005",
      "type": "user.interrupt",
      "at_ms": 100,
      "payload": {"turn_id": "turn-2", "response_id": "response-1", "reason": "barge_in"}
    },
    {
      "event_id": "evt-006",
      "type": "audio.frame",
      "at_ms": 120,
      "payload": {"turn_id": "turn-2", "sequence": 0, "duration_ms": 20, "speech": true}
    },
    {
      "event_id": "evt-007",
      "type": "turn.commit",
      "at_ms": 160,
      "payload": {"turn_id": "turn-2"}
    },
    {
      "event_id": "evt-008",
      "type": "response.started",
      "at_ms": 180,
      "payload": {"response_id": "response-2", "turn_id": "turn-2"}
    },
    {
      "event_id": "evt-009",
      "type": "tool.call",
      "at_ms": 200,
      "payload": {
        "call_id": "call-1",
        "response_id": "response-2",
        "name": "calendar.lookup",
        "arguments": {"date": "2030-01-01"}
      }
    },
    {
      "event_id": "evt-010",
      "type": "tool.result",
      "at_ms": 260,
      "payload": {
        "call_id": "call-1",
        "response_id": "response-2",
        "ok": true,
        "result": "available"
      }
    },
    {
      "event_id": "evt-011",
      "type": "response.completed",
      "at_ms": 300,
      "payload": {"response_id": "response-2"}
    },
    {
      "event_id": "evt-012",
      "type": "transport.disconnected",
      "at_ms": 320,
      "payload": {"reason": "network_change"}
    },
    {
      "event_id": "evt-013",
      "type": "transport.resumed",
      "at_ms": 500,
      "payload": {"resume_token": "resume-demo-001"}
    },
    {
      "event_id": "evt-014",
      "type": "session.completed",
      "at_ms": 520,
      "payload": {"reason": "user_goodbye"}
    }
  ]
}