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RLDSDataset -> DeterministicEpisodeStream
Enforce deterministic seed propagation across distributed data-loading workers in an RLDS pipeline.
Problem it solves
Non-deterministic data loading prevents reproducibility and reliable checkpoint evaluation in large-scale VLA pre-training.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.