poisonousID/release-910k-new

SOMA UMR Release v260717 T2M 910k (realigned) Realigned from release_v260710_t2m_910k per code/soma-motion-tokenizer/doc/handoff_hml_split_realign.md. split_seed: 20260717 HumanML3D: official tags.split bones-seed: Kimodo test pinned; val+extra-test carved from Kimodo-train others: per-subset 80:5:15 by source group Old release_v260710_t2m_910k is preserved untouched.