预训练权重 v1.0 (3.26M GridWorld 主力模型)

3.26M ThreeChainMamba2 预训练权重. OOD changed_acc@T=150=0.5952, decay=0% (不退化). 文件大小 39MB.

秒级验证:
curl -L -o best.pt https://github.com/lululudj/trihelix-mamba/releases/download/v1.0-weights/best.pt
python eval_ood.py --checkpoint best.pt --config configs/matched_mamba2.yaml --data_root ./data/ood_T150