Validador de datasets JSONL para chat PROCESSAMENTO LOCAL

Valide localmente JSONL neutro com mensagens de chat ou prompt/completion. Detecte problemas de sintaxe, papéis, conteúdo e exemplos assistant, marque duplicados, estime tokens e copie registros válidos normalizados sem enviar dados.

Dataset rows are parsed only in this browser. The validator does not upload training data or claim provider-specific acceptance.
JSONL dataset

Validate structure before uploading training data

This provider-neutral check covers JSONL syntax, roles, content, assistant examples, duplicates and approximate size. Always run the target provider’s current validation and policy checks before creating a job.

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