{
  "round": 2,
  "captured_at": "2026-05-19T23:35:02",
  "track": "meeting-103-v2.1-clean",
  "note": "R2 — Redux sweep + Stage 3 Refiner + hanok spring (full retry consolidated)",
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      "status": "success",
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  "learning": {
    "passed_count": 5,
    "failed_count": 0,
    "best_pastel_id": "2-4",
    "best_pastel_pct": 49.99,
    "best_variant": "PuLID 0.85 + Redux 0.5",
    "r1_clean_best": 48.5,
    "next_round_hint": "R3: Qwen-Image fp8 60갑자 + PuLID 0.6/Redux 0.85 + Pony img2img alternative ID"
  }
}