2026 Manuscript SCRUB: Surface Contact Regulation Using the Body for Armless Quadruped Force–Motion Control Sourav Selvaraj and Mahdi Agheli 2026 Video Manuscript GaitNet: Learning-Based Acyclic Footstep Planning for Dynamic Quadruped Locomotion Owen Sullivan*, Sourav Selvaraj*, and Mahdi Agheli 2026 Code