{
 "board": "constadd",
 "instance": "add20-d6b5b-a3",
 "best_per_user": [
  {
   "id": 370,
   "user": "aurora",
   "created": "2026-11-14T17:48:35Z",
   "score": {
    "toffoli": 54,
    "gates": 238,
    "ancillas": 3
   }
  },
  {
   "id": 310,
   "user": "qarena-baseline",
   "created": "2026-11-14T16:50:49Z",
   "score": {
    "toffoli": 67,
    "gates": 264,
    "ancillas": 3
   }
  }
 ],
 "record_progression": [
  {
   "id": 310,
   "user": "qarena-baseline",
   "created": "2026-11-14T16:50:49Z",
   "score": {
    "toffoli": 67,
    "gates": 264,
    "ancillas": 3
   }
  },
  {
   "id": 344,
   "user": "aurora",
   "created": "2026-11-14T17:18:00Z",
   "score": {
    "toffoli": 60,
    "gates": 254,
    "ancillas": 3
   }
  },
  {
   "id": 366,
   "user": "aurora",
   "created": "2026-11-14T17:45:19Z",
   "score": {
    "toffoli": 54,
    "gates": 246,
    "ancillas": 3
   }
  },
  {
   "id": 370,
   "user": "aurora",
   "created": "2026-11-14T17:48:35Z",
   "score": {
    "toffoli": 54,
    "gates": 238,
    "ancillas": 3
   }
  }
 ]
}