fix: retry transient parquet read failures in training#263
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ParquetDataset read errors (e.g. transient HTTP/IO while reading hub-cached parquet) crash long training runs. Retry with exponential backoff; configurable via data.dataset_read_retries (default 3). Fixes PrimeIntellect-ai#100
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Fixes #100
Problem
README notes HF hub / parquet reads can fail with transient HTTP errors (e.g. 443) and crash training.
ParquetDatasethad no retry on read.Fix
_read_text_column()with exponential backoff (1s, 2s, … capped at 30s)data.dataset_read_retriesconfig knob (default3)Verification