2 papers
cs.RO2026
SWAP: Stepwise Action Policy Routing for Vision-Language-Action Models
Mousumi Das, Aditeya Prajapati, Abrar Anwar +1
Robot manipulation systems using Vision-Language-Action (VLA) model backbones typically use just one VLA for task execution. However, individual VLAs do not perform well across dif…
cs.RO2026
SAFECAST: Robust Failure Detection for VLA Policies with Contrast-Set Training and Calibration
Harshitha Rajaprakash, Aditeya Prajapati, Rong Xue +2
Vision-language-action policies often fail under deployment-time distribution shifts such as clutter, distractor objects, lighting changes, novel objects, altered initial states, a…