Agent-X: Evaluating Deep Multimodal Reasoning in Vision-Centric Agentic Tasks. - Tajamul Ashraf; Amal Saqib; Hanan Ghani; Muhra AlMahri; Yuhao Li; Noor Ahsan; Umair Nawaz; Jean Lahoud; Hisham Cholakkal; Mubarak Shah; Philip Torr 001; Fahad Shahbaz Khan; et al. (CoRR, 2025)