TacSushi: Tactile-Grounded World-Action Modeling for Dexterous Sushi Manipulation

Haodi Hu, Kaen Kogashi, Toshiaki Koike-Akino

Dexterous food manipulation requires control under deformation, occlusion, and uncertain contact. We present TacSushi, a tactile-grounded, Cosmos3-based world-action policy that le…