{
  "provider": "gemini",
  "model": "gemini-nano-banana-2.1",
  "attempts": [
    {
      "attempt": 0,
      "image": "/var/www/room-designer/jobs/20261026-035443/attempts/attempt0_matched.png",
      "scores": {
        "edge_corr": 0.009,
        "layout_corr": -0.255,
        "arch_edge_corr": -0.038,
        "arch_survival": 0.149,
        "arch_mask_coverage_pct": 16.0
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": false,
      "usage": {
        "promptTokenCount": 1263,
        "candidatesTokenCount": 2086,
        "totalTokenCount": 4019,
        "promptTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          },
          {
            "modality": "TEXT",
            "tokenCount": 143
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 670,
        "serviceTier": "standard"
      }
    },
    {
      "attempt": 1,
      "image": "/var/www/room-designer/jobs/20261026-035443/attempts/attempt1_matched.png",
      "scores": {
        "edge_corr": 0.039,
        "layout_corr": -0.189,
        "arch_edge_corr": -0.006,
        "arch_survival": 0.221,
        "arch_mask_coverage_pct": 16.0
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": true,
      "usage": {
        "promptTokenCount": 1306,
        "candidatesTokenCount": 2017,
        "totalTokenCount": 4163,
        "promptTokensDetails": [
          {
            "modality": "TEXT",
            "tokenCount": 186
          },
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 840,
        "serviceTier": "standard"
      }
    },
    {
      "attempt": 2,
      "image": "/var/www/room-designer/jobs/20261026-035443/attempts/attempt2_matched.png",
      "scores": {
        "edge_corr": 0.013,
        "layout_corr": -0.233,
        "arch_edge_corr": -0.021,
        "arch_survival": 0.149,
        "arch_mask_coverage_pct": 16.0
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": true,
      "usage": {
        "promptTokenCount": 1306,
        "candidatesTokenCount": 2115,
        "totalTokenCount": 4644,
        "promptTokensDetails": [
          {
            "modality": "TEXT",
            "tokenCount": 186
          },
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 1223,
        "serviceTier": "standard"
      }
    }
  ],
  "retries_used": 2,
  "status": "done-flagged",
  "flagged": true,
  "flag": "no attempt passed the QC gate; best attempt surfaced for review",
  "best_attempt": 1,
  "final_verdict": "FAIL \u2014 shell drifted; regeneration required"
}