{
  "experiment_001": {
    "name": "Early WGS calibration",
    "flags": 14,
    "explicit_wgs_title_signal": 0,
    "review_as_molecular_sequencing": 14
  },
  "experiment_002": {
    "name": "COVID / respiratory theme split",
    "pre2019_flags": 230,
    "respiratory_title_signal": 114,
    "review_other_theme": 116,
    "post2019_combined_label_records": 195
  },
  "governance": "AI prereview proposes narrower labels only; no source record is overwritten without reviewed classification rules."
}