Создавайте тестовые данные, текст-заполнитель, идентификаторы и примеры записей локально в браузере.
Split long documents into overlapping chunks sized for RAG ingestion or map-reduce agent workflows.
Estimate token usage and see whether pasted text fits common model context windows before sending prompts.
Rough token budget from UTF-8 byte length using a chars-per-token heuristic before calling language models.
Multiply input and output token counts by per-million pricing to forecast API spend without calling a provider.
Measure exact UTF-8 byte size of a string for API payload limits and storage checks.