CoINS: Counterfactual Interactive Navigation via Skill-Aware VLM. - Kangjie Zhou; Zhejia Wen; Zhiyong Zhuo; Zike Yan; Pengying Wu; Ieng Hou U; Shuaiyang Li 004; Han Gao; Kang Ding; Wenhan Cao; Wei Pan 004; Chang Liu 002 (CoRR, 2026)