data/sven_rl_buckets/ — SVEN RL length buckets
Produced by scripts/convert_sven_to_dream_jsonl.py (and similar), splitting SVEN examples by target generation length so RL rollout can set per-bucket max_new_tokens / steps.
Layout
train/
1_128.jsonl
128_256.jsonl
256_512.jsonl
512_inf.jsonl # or similar; 512+ tokens
val/
(same pattern)
rl_sven.py and config keys dataset.sven_train_subset_dir, dataset.sven_train_subset_files point here; semantics mirror python_splits bucketing.