Dataset sampling has no shuffle / seed control

Dataset sampling has no shuffle / seed control: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm using lema to fine-tune on a mix of HuggingFace datasets, configured through YAML ( DataParams / DatasetSplitParams / DatasetParams ). I'm running into two related…

The task

I'm using lema to fine-tune on a mix of HuggingFace datasets, configured through YAML (`DataParams` / `DatasetSplitParams` / `DatasetParams`). I'm running into two related limitations around sampling.

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.