diff --git a/.codex-input/v33-error-review/genk-industry-train/candidate_error_contact_sheet.json b/.codex-input/v33-error-review/genk-industry-train/candidate_error_contact_sheet.json
deleted file mode 100644
index ab4d96fe..00000000
--- a/.codex-input/v33-error-review/genk-industry-train/candidate_error_contact_sheet.json
+++ /dev/null
@@ -1,220 +0,0 @@
-{
-  "schema_version": 1,
-  "model": "/app/storage/training/building-be-v33-yolo11l-rotation-regularized-r1/iteration-001/candidate.pt",
-  "summary": "/app/storage/operator-data/building-be-v30-rotated-holdouts-r1/calibration/yolo_tile_dataset_summary.json",
-  "threshold": 0.02,
-  "match_iou": 0.25,
-  "samples": [
-    "genk-industry-train"
-  ],
-  "legend": {
-    "reference": "yellow",
-    "matched_prediction": "green",
-    "false_positive": "red",
-    "false_negative": "magenta"
-  },
-  "geometry": {
-    "reference": {
-      "area_share": {
-        "count": 338,
-        "median": 0.041666667499999976,
-        "p90": 0.13444010562499992,
-        "p95": 0.18716769704861105,
-        "p99": 0.3315429665625,
-        "max": 1.0
-      },
-      "aspect_ratio": {
-        "count": 338,
-        "median": 1.4962686370115839,
-        "p90": 3.5681819510743784,
-        "p95": 6.052631238559578,
-        "p99": 11.5,
-        "max": 31.699995814400538
-      }
-    },
-    "matched": {
-      "area_share": {
-        "count": 230,
-        "median": 0.07151662196138497,
-        "p90": 0.19851095458115434,
-        "p95": 0.2571341409752494,
-        "p99": 0.9420929719723353,
-        "max": 0.9554557734008216
-      },
-      "aspect_ratio": {
-        "count": 230,
-        "median": 1.2699186574908667,
-        "p90": 2.181951416274265,
-        "p95": 2.6990222168919176,
-        "p99": 3.3889875335047184,
-        "max": 4.849564664775975
-      }
-    },
-    "false_positive": {
-      "area_share": {
-        "count": 406,
-        "median": 0.04993198819198241,
-        "p90": 0.20385685010478483,
-        "p95": 0.26342950975102686,
-        "p99": 0.9240076295477402,
-        "max": 0.9727196192452536
-      },
-      "aspect_ratio": {
-        "count": 406,
-        "median": 1.372857491117996,
-        "p90": 2.4137304286864176,
-        "p95": 2.9231592178599466,
-        "p99": 3.9573746420891225,
-        "max": 7.008886112292641
-      }
-    },
-    "false_negative": {
-      "area_share": {
-        "count": 108,
-        "median": 0.017011854548611108,
-        "p90": 0.049370659626736084,
-        "p95": 0.063374836328125,
-        "p99": 0.087890625,
-        "max": 0.113579644548611
-      },
-      "aspect_ratio": {
-        "count": 108,
-        "median": 1.7549949901698705,
-        "p90": 6.357143346938822,
-        "p95": 10.545455656198481,
-        "p99": 22.444444586666666,
-        "max": 31.699995814400538
-      }
-    }
-  },
-  "tiles": [
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0000_r0_c0_z0_0.png",
-      "label_count": 24,
-      "true_positive": 16,
-      "false_positive": 26,
-      "false_negative": 8
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0000_r0_c0_z0_256.png",
-      "label_count": 17,
-      "true_positive": 11,
-      "false_positive": 22,
-      "false_negative": 6
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0000_r0_c0_z256_0.png",
-      "label_count": 27,
-      "true_positive": 12,
-      "false_positive": 20,
-      "false_negative": 15
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0000_r0_c0_z256_256.png",
-      "label_count": 32,
-      "true_positive": 19,
-      "false_positive": 18,
-      "false_negative": 13
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0001_r0_c416_z0_0.png",
-      "label_count": 15,
-      "true_positive": 11,
-      "false_positive": 31,
-      "false_negative": 4
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0001_r0_c416_z0_256.png",
-      "label_count": 14,
-      "true_positive": 8,
-      "false_positive": 24,
-      "false_negative": 6
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0001_r0_c416_z256_0.png",
-      "label_count": 27,
-      "true_positive": 23,
-      "false_positive": 26,
-      "false_negative": 4
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0001_r0_c416_z256_256.png",
-      "label_count": 14,
-      "true_positive": 13,
-      "false_positive": 27,
-      "false_negative": 1
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0002_r416_c0_z0_0.png",
-      "label_count": 22,
-      "true_positive": 11,
-      "false_positive": 17,
-      "false_negative": 11
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0002_r416_c0_z0_256.png",
-      "label_count": 35,
-      "true_positive": 21,
-      "false_positive": 14,
-      "false_negative": 14
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0002_r416_c0_z256_0.png",
-      "label_count": 16,
-      "true_positive": 13,
-      "false_positive": 32,
-      "false_negative": 3
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0002_r416_c0_z256_256.png",
-      "label_count": 23,
-      "true_positive": 15,
-      "false_positive": 21,
-      "false_negative": 8
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0003_r416_c416_z0_0.png",
-      "label_count": 26,
-      "true_positive": 21,
-      "false_positive": 30,
-      "false_negative": 5
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0003_r416_c416_z0_256.png",
-      "label_count": 6,
-      "true_positive": 5,
-      "false_positive": 45,
-      "false_negative": 1
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0003_r416_c416_z256_0.png",
-      "label_count": 23,
-      "true_positive": 18,
-      "false_positive": 20,
-      "false_negative": 5
-    },
-    {
-      "sample_slug": "genk-industry-train",
-      "image_path": "/app/storage/operator-data/yolo-building-be-v27-overlap384-train-r1/images/train/genk-industry-train_0003_r416_c416_z256_256.png",
-      "label_count": 17,
-      "true_positive": 13,
-      "false_positive": 33,
-      "false_negative": 4
-    }
-  ]
-}
\ No newline at end of file