curl --request GET \
  --url https://api.getgranite.ai/api/agent-runs/{run_id}/hitl-status

{
  "run_id": "<string>",
  "has_active_manager": true,
  "is_paused": true,
  "is_cancelled": true,
  "pending_requests": [
    {
      "request_id": "<string>",
      "request_type": "<string>",
      "data": {},
      "created_at": "<string>"
    }
  ],
  "stats": {
    "run_id": "<string>",
    "total_requests": 123,
    "pending": 123,
    "answered": 123,
    "expired": 123,
    "cancelled": 123
  },
  "manager_state": {
    "questions": [
      "<string>"
    ],
    "approvals": [
      "<string>"
    ],
    "is_paused": true,
    "pause_reason": "<string>"
  }
}