{
  "round": 4,
  "captured_at": "2026-05-19T23:48:35",
  "track": "meeting-103-v2.1-clean",
  "note": "R4 — PuLID/Redux max sweep + Qwen fp8 lcm retry + hanok summer",
  "combos": [
    {
      "id": "4-1",
      "prompt_id": "5c7d4a68-536e-4bdd-ab12-ed404a9bdbf0",
      "status": "success",
      "prompt_set": "A",
      "variant": "PuLID 0.7 + Redux 1.0 (max)",
      "models_used": [
        "flux-dev",
        "pulid-flux",
        "flux-redux"
      ],
      "size_bytes": 1016730,
      "thumb_size_kb": 350,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 0.2,
      "pastel_pct": 56.41,
      "filename_local": "4-1.png",
      "thumb_local": "4-1_thumb.png",
      "flags": []
    },
    {
      "id": "4-2",
      "prompt_id": "cae67671-1ae7-4bdf-bc61-e26eef36bb92",
      "status": "success",
      "prompt_set": "A",
      "variant": "PuLID 0.85 + Redux 0.7 (combine best)",
      "models_used": [
        "flux-dev",
        "pulid-flux",
        "flux-redux"
      ],
      "size_bytes": 1038711,
      "thumb_size_kb": 357,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 0.86,
      "pastel_pct": 50.36,
      "filename_local": "4-2.png",
      "thumb_local": "4-2_thumb.png",
      "flags": []
    },
    {
      "id": "4-3",
      "prompt_id": "9803b642-31ec-4e37-8259-85b3aa20863f",
      "status": "error",
      "prompt_set": "A",
      "variant": "PuLID 0.7 + Redux 0.85 + Stage 3 Refiner",
      "models_used": [
        "flux-dev",
        "pulid-flux",
        "flux-redux",
        "flux-dev-refiner"
      ],
      "error_node": "ApplyPulidFlux",
      "error_message": "CUDA error: invalid argument\nSearch for `cudaErrorInvalidValue' in https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__TYPES.html for more information.\nCUDA kernel errors might be asynchronou",
      "flags": [
        "status-error"
      ]
    },
    {
      "id": "4-4",
      "prompt_id": "9cc8e282-40f7-4b6d-b8c9-7c1556462ca4",
      "status": "success",
      "prompt_set": "C",
      "variant": "60갑자 Qwen-Image fp8 + Lightning LoRA (lcm/normal cfg=1)",
      "models_used": [
        "qwen-image-2.0",
        "lightning-lora-qwen"
      ],
      "size_bytes": 4712,
      "thumb_size_kb": 1,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 100.0,
      "pastel_pct": 0.0,
      "filename_local": "4-4.png",
      "thumb_local": "4-4_thumb.png",
      "flags": [
        "black-suspicious",
        "pastel-low"
      ]
    },
    {
      "id": "4-5",
      "prompt_id": "97cbac12-fc9d-45e1-82a3-286778ed5b5d",
      "status": "success",
      "prompt_set": "B",
      "variant": "Hanok summer (green pines, blue sky)",
      "models_used": [
        "flux-dev"
      ],
      "size_bytes": 1714272,
      "thumb_size_kb": 515,
      "width": 768,
      "height": 1344,
      "aspect": 0.5714,
      "black_pct": 3.97,
      "pastel_pct": 17.72,
      "filename_local": "4-5.png",
      "thumb_local": "4-5_thumb.png",
      "flags": []
    }
  ],
  "learning": {
    "passed_count": 4,
    "failed_count": 1,
    "best_pastel_id": "4-1",
    "best_pastel_pct": 56.41,
    "best_variant": "PuLID 0.7 + Redux 1.0 (max)",
    "r3_best": 50.47
  }
}