{
  "method": "sessionUpdate",
  "args": [
    {
      "sessionId": "test-session-id",
      "update": {
        "sessionUpdate": "tool_call",
        "toolCallId": "call-spawn-weather",
        "kind": "other",
        "title": "spawnAgent",
        "status": "in_progress",
        "rawInput": {
          "prompt": "Find the current weather in Paris.",
          "senderThreadId": "thread-main",
          "receiverThreadIds": [
            "thread-paris"
          ],
          "agentsStates": {
            "thread-paris": {
              "status": "running",
              "message": "Checking weather"
            }
          },
          "model": null,
          "reasoningEffort": null,
          "status": "inProgress"
        },
        "_meta": {
          "codex": {
            "collaboration": {
              "tool": "spawnAgent",
              "senderThreadId": "thread-main",
              "receiverThreadIds": [
                "thread-paris"
              ]
            }
          }
        }
      }
    }
  ]
}
{
  "method": "sessionUpdate",
  "args": [
    {
      "sessionId": "test-session-id",
      "update": {
        "sessionUpdate": "tool_call_update",
        "toolCallId": "call-spawn-weather",
        "title": "spawnAgent",
        "status": "completed",
        "rawInput": {
          "prompt": "Find the current weather in Paris.",
          "senderThreadId": "thread-main",
          "receiverThreadIds": [
            "thread-paris"
          ],
          "agentsStates": {
            "thread-paris": {
              "status": "completed",
              "message": null
            }
          },
          "model": null,
          "reasoningEffort": null,
          "status": "completed"
        },
        "_meta": {
          "codex": {
            "collaboration": {
              "tool": "spawnAgent",
              "senderThreadId": "thread-main",
              "receiverThreadIds": [
                "thread-paris"
              ]
            }
          }
        }
      }
    }
  ]
}