{
  "provider": "gemini",
  "model": "gemini-nano-banana-2.1",
  "attempts": [
    {
      "attempt": 0,
      "image": "/var/www/room-designer/jobs/20261026-035009/attempts/attempt0_matched.png",
      "scores": {
        "edge_corr": -0.023,
        "layout_corr": -0.47,
        "arch_edge_corr": -0.013,
        "arch_survival": 0.117,
        "arch_mask_coverage_pct": 14.4
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": false,
      "usage": {
        "promptTokenCount": 1249,
        "candidatesTokenCount": 1571,
        "totalTokenCount": 3190,
        "promptTokensDetails": [
          {
            "modality": "TEXT",
            "tokenCount": 129
          },
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 370,
        "serviceTier": "standard"
      }
    },
    {
      "attempt": 1,
      "image": "/var/www/room-designer/jobs/20261026-035009/attempts/attempt1_matched.png",
      "scores": {
        "edge_corr": -0.018,
        "layout_corr": -0.4,
        "arch_edge_corr": -0.03,
        "arch_survival": 0.127,
        "arch_mask_coverage_pct": 14.4
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": true,
      "usage": {
        "promptTokenCount": 1292,
        "candidatesTokenCount": 1633,
        "totalTokenCount": 3982,
        "promptTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          },
          {
            "modality": "TEXT",
            "tokenCount": 172
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 1057,
        "serviceTier": "standard"
      }
    },
    {
      "attempt": 2,
      "image": "/var/www/room-designer/jobs/20261026-035009/attempts/attempt2_matched.png",
      "scores": {
        "edge_corr": 0.064,
        "layout_corr": -0.294,
        "arch_edge_corr": -0.002,
        "arch_survival": 0.236,
        "arch_mask_coverage_pct": 14.4
      },
      "verdict": "FAIL \u2014 shell drifted; regeneration required",
      "framing_lock": true,
      "usage": {
        "promptTokenCount": 1292,
        "candidatesTokenCount": 2096,
        "totalTokenCount": 4599,
        "promptTokensDetails": [
          {
            "modality": "TEXT",
            "tokenCount": 172
          },
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "candidatesTokensDetails": [
          {
            "modality": "IMAGE",
            "tokenCount": 1120
          }
        ],
        "thoughtsTokenCount": 1211,
        "serviceTier": "standard"
      }
    }
  ],
  "retries_used": 2,
  "status": "done-flagged",
  "flagged": true,
  "flag": "no attempt passed the QC gate; best attempt surfaced for review",
  "best_attempt": 2,
  "final_verdict": "FAIL \u2014 shell drifted; regeneration required"
}