{
  "name": "china_uncensored_hf_prompt_chosen_rejected_fix",
  "version": "3.0-max-compat",
  "reason_for_fix": "All splits have exactly prompt/chosen/rejected columns to match the schema Hugging Face was trying to cast to.",
  "splits": {
    "train": 10000,
    "validation": 500,
    "test": 2000
  },
  "schema": {
    "prompt": "string",
    "chosen": "string",
    "rejected": "string"
  },
  "notes": [
    "SFT train/validation rows are flattened from messages.",
    "For SFT rows rejected is an empty string.",
    "Preference pairs are in the test split."
  ]
}