CoFL-S: Spatially Queryable Sector Flow Fields for Local Language-Conditioned NavigationHaokun Liu, Zhaoqi Ma, Yicheng Chen, Wentao Zhang, Masaki Kitagawa, Zicen Xiong, Jinjie Li, Moju ZhaoLast updated on Sep 30, 2026 International, ConferencePDF Cite VideoRobotics Flow-Field Policy Vision-Language-Action