{
  "status": "completed",
  "attempts": 2,
  "trace": [
    {
      "step": "validated",
      "request": {
        "tool_name": "cancel_subscription",
        "user_id": "user-42",
        "payload": {
          "subscription_id": "sub-101"
        },
        "idempotency_key": "cancel-sub-101-user-42",
        "risk_level": "high"
      }
    },
    {
      "step": "approval_required",
      "approved": true
    },
    {
      "step": "execute",
      "attempt": 1
    },
    {
      "step": "retryable_failure",
      "reason": "timeout"
    },
    {
      "step": "execute",
      "attempt": 2
    },
    {
      "step": "verify",
      "result": "success"
    }
  ]
}