{
  "description": "DEBUG CONFIG - 500 samples total pour itération rapide",
  "sources": [
    {
      "source_type": "huggingface",
      "path": "wikitext",
      "config_name": "wikitext-103-v1",
      "text_column": "text",
      "weight": 1.0,
      "streaming": true,
      "split": "train",
      "max_samples": 300,
      "filters": {}
    }
  ],
  "preprocess_config": {
    "min_length": 50,
    "max_length": 512,
    "seq_length": 64,
    "remove_duplicates": true,
    "lowercase": false,
    "remove_urls": true,
    "remove_special_chars": false,
    "custom_filters": []
  }
}