{
  "round": 8,
  "captured_at": "2026-05-19T22:35:17.555659",
  "combos": [
    {
      "id": "8-1",
      "prompt_id": "70d70690-8249-4ec6-b3ee-6a53d353d077",
      "models_used": [
        "flux-dev",
        "pulid-flux"
      ],
      "prompt_set": "A",
      "variant": "PuLID mean 0.85 postrestart",
      "status": "OK",
      "size_bytes": 1041105,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 2.51,
      "pastel_pct": 33.7,
      "thumb_size_kb": 357
    },
    {
      "id": "8-2",
      "prompt_id": "e0c6fe8a-4f4b-4cf6-838f-397f5772699d",
      "models_used": [
        "pony-v6",
        "flux-dev"
      ],
      "prompt_set": "A",
      "variant": "Pony 7-4 → Flux Refiner denoise 0.3",
      "status": "OK",
      "size_bytes": 1764064,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 0.16,
      "pastel_pct": 12.3,
      "thumb_size_kb": 604
    },
    {
      "id": "8-3",
      "prompt_id": "47877435-0bf9-499c-897a-f23f25a401e9",
      "models_used": [
        "qwen-edit-2511"
      ],
      "prompt_set": "C",
      "variant": "Qwen-Edit Stage 2 한자 정정 postrestart",
      "status": "FAILED_SMALL",
      "size_bytes": 4578,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 100.0,
      "pastel_pct": 0.0,
      "thumb_size_kb": 1
    }
  ],
  "learning": {
    "passed_count": 2,
    "failed_count": 1,
    "best_pastel": "8-1",
    "next_round_hint": "auto-determine based on round learning"
  }
}