{
  "version": "fire_smoke_v20260722",
  "prev_version": "fire_smoke_v20260713",
  "generated_at": "2026-07-24 02:39:40",
  "data_diff": {
    "consumed": {
      "prev": 166455,
      "curr": 166804,
      "delta": 349
    },
    "note": "cvat#2 +2413新frame(87 task)"
  },
  "accuracy_diff": {
    "test_set": "v722 test n=18919(同test)",
    "smoke_AP": {
      "prev": 0.9579,
      "curr": 0.9576
    },
    "smoke_FP_at_R90": {
      "prev": 828,
      "curr": 681,
      "delta": -147,
      "pct": "-17.8%"
    },
    "verdict": "AP持平 FP@R90 −17.8% 降誤報,上版並列"
  }
}