{
  "input_rows": {
    "qwen3.8-max": 44796,
    "kimi-k3-trace": 3906,
    "fable-5-trace": 12448,
    "total": 61150
  },
  "filtered": {
    "qwen3.8-max_kept": 36534,
    "kimi-k3-trace_kept": 1337,
    "fable-5-trace_kept": 2818,
    "total_kept": 40689,
    "total_dropped": 20461,
    "drop_reasons_qwen": {
      "low-quality-score": 7413,
      "context-too-long": 711,
      "refusal": 132,
      "assistant-too-short": 6
    },
    "drop_reasons_kimi": {
      "assistant-too-short": 2386,
      "refusal": 9,
      "near-duplicate": 174
    },
    "drop_reasons_fable": {
      "assistant-too-short": 8196,
      "context-too-long": 1380,
      "refusal": 54
    }
  },
  "mixed": {
    "total": 13700,
    "caps": {
      "qwen3.8-max": 10000,
      "kimi-k3-trace": 1200,
      "fable-5-trace": 2500
    }
  },
  "source_distribution": {
    "qwen3.8-max": 10000,
    "fable-5-trace": 2500,
    "kimi-k3-trace": 1200
  },
  "domain_distribution": {
    "reasoning": 2916,
    "null": 3700,
    "code": 2650,
    "math": 3912,
    "instruction": 522
  },
  "length_stats": {
    "user_tokens": {
      "min": 5,
      "max": 3027,
      "median": 75
    },
    "assistant_tokens": {
      "min": 15,
      "max": 3625,
      "median": 259
    }
  },
  "output_file": "data/curated.jsonl"
}