Fucai Ke is a researcher working on visual reasoning for physically grounded AI systems, with interests spanning compositional and multimodal reasoning, agentic AI, and high-level visual decision-making. His research aims to build active reasoners that can perceive, reason, plan, and act in the physical world, connecting vision-language reasoning with robotics, autonomous systems, unmanned platforms, construction-site safety, and robust perception in challenging real-world environments.