MORSE-500: A Programmatically Controllable Video Benchmark to Stress-Test Multimodal Reasoning. - Zikui Cai; Andrew Wang; Anirudh Satheesh; Ankit Nakhawa; Hyunwoo Jae; Keenan Powell; Minghui Liu; Neel Jay; Sungbin Oh; Xiyao Wang; Yongyuan Liang; Tom Goldstein; et al. (CoRR, 2025)