{
  "method": "sessionUpdate",
  "args": [
    {
      "sessionId": "test-session-id",
      "update": {
        "sessionUpdate": "session_info_update",
        "_meta": {
          "codex": {
            "goal": {
              "objective": "Ship the goal update",
              "status": "active",
              "tokenBudget": null,
              "timeUsedSeconds": 12,
              "createdAt": 1710000000,
              "controlMethod": "_codex/session/goal_control"
            }
          }
        }
      }
    }
  ]
}