LLM JSONL 数据集验证器

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@user_b26bd65e/llm-jsonl-dataset-validator-b26bd65e

Validate JSONL datasets for LLM evaluation, fine-tuning, preference, extraction, or chat tasks. Use to detect malformed lines, schema drift, duplicates, leakage, role errors, empty content, label imbalance, or train/test contamination.