d1d3310543
- config: seq_len=128, batch_size=4 for long-sequence TBPTT - dataset: create_tbptt_loader with non-overlapping windows, strict temporal order - model: forward() accepts/exposes hidden state h; add step() for single-frame stateful inference - train: carry detached hidden state across batches, reset at epoch boundary - benchmark: fix model call for new (v_body, h) return signature Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>