Sequence Packing Skill For stable background and recommendation level, see: - @docs/training/packed-sequences.md - @skills/nemo-mbridge-perf-sequence-packing/card.yaml Enablement Offline packed SFT for LLM finetuning: Choose the offline pack length For text-only LLM SFT and PEFT verification, start with an 8192-token offline pack when the model context limit, memory, and model-family support allow it. Benchmark pack lengths at equal token slots per optimizer step: For example, 2K/GBS32, 4K/GBS16, and 8K/GBS8 each expose 65,536 token slots per step. Longer packs aggregate more source examples…