{ "backbone": "Fsoft-AIC/videberta-base", "max_len": 512, "sum_max_len": 192, "seg_len": 256, "seg_overlap": 64, "max_segs_cap": 10, "agg_type": "attn", "version": "full-doc-v1", "notes": "Full-document segmentation + aggregation; stable attention_mask padding (0) and seg_mask gating." }