{
  "model": "opus",
  "total_questions": 500,
  "correct": 478,
  "accuracy_pct": 95.6,
  "by_type": {
    "single-session-user": {
      "correct": 70,
      "total": 70,
      "accuracy_pct": 100.0
    },
    "multi-session": {
      "correct": 124,
      "total": 133,
      "accuracy_pct": 93.2
    },
    "knowledge-update": {
      "correct": 72,
      "total": 78,
      "accuracy_pct": 92.3
    },
    "temporal-reasoning": {
      "correct": 128,
      "total": 133,
      "accuracy_pct": 96.2
    },
    "single-session-assistant": {
      "correct": 56,
      "total": 56,
      "accuracy_pct": 100.0
    },
    "single-session-preference": {
      "correct": 28,
      "total": 30,
      "accuracy_pct": 93.3
    }
  },
  "scored_at": "2026-04-15"
}