dora_training/stats.json

{
  "timestamp": "2026-04-05T21:46:10.219814",
  "total_raw": 2200,
  "total_after_dedup": 2035,
  "total_after_filter": 2089,
  "train_size": 1985,
  "valid_size": 104,
  "min_quality_score": 0.35,
  "source_breakdown": {
    "opus": 64,
    "conv_log": 596,
    "thought": 932,
    "diary": 15,
    "experience": 428
  },
  "opus_oversampled": true,
  "score_distribution": {
    "0.0-0.3": 0,
    "0.3-0.5": 31,
    "0.5-0.7": 818,
    "0.7-0.9": 1146,
    "0.9-1.0": 30
  }
}