VideoMind: Thinking in Steps for Long Video Understanding. - Shubhang Bhatnagar; Renxiong Wang; Kapil Krishnakumar; Adel Ahmadyan; Zhaojiang Lin; Lambert Mathias; Xin Luna Dong; Babak Damavandi; Narendra Ahuja; Seungwhan Moon (EACL (Industry Track), 2026)