{
  "version": "factory_ppe_v20260717",
  "prev_version": "factory_ppe_v20260706",
  "generated_at": "2026-07-17 08:54:39",
  "data_diff": {
    "total_person_boxes": {
      "prev": 290202,
      "curr": 290202,
      "delta": 0
    },
    "total_frames": {
      "prev": 290481,
      "curr": 290481,
      "delta": 0
    },
    "new_vendors": [],
    "by_vendor_delta": [],
    "note": "⚠️模擬:兩快照間隔數分鐘,資料delta近0;真實情境會反映期間新標的料"
  },
  "accuracy_diff": {
    "test_set": "模擬 test",
    "overall_mAP": {
      "prev": 0.9338,
      "curr": 0.9371,
      "delta": 0.0033
    },
    "overall_F1": {
      "prev": 0.9233,
      "curr": 0.9258,
      "delta": 0.0025
    },
    "note": "⚠️模擬:準度為示範值"
  },
  "recipe_diff": {
    "changed": {},
    "note": "沿用 v706 recipe(模擬)"
  },
  "verdict": {
    "result": "進步(模擬)",
    "deployed": false,
    "reason": "模擬:mAP +0.0033、資料量持平;此為示範,真實需同test對照"
  }
}