AI & Machine Learning in Mobile REFACTOR-VLA Framework Introduces Wake-Sleep Architecture to Solve Long-Horizon Bottlenecks in Vision-Language-Action Models September 12, 2026 Nana The field of Embodied AI and robotics has made tremendous strides in recent years, largely driven by the development of Vision-Language-Action (VLA) models. Systems such as OpenVLA, $pi_0$, RT-2, and…