Author

Fei-Yu Li

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#artificial intelligence Review Oct 2026

VideoResearchAgent: Grounded Task Synthesis and Sim-to-Real RL for Open-Web Video Research

Existing deep research agents are designed primarily for text- and image-based web sources, while video reasoning systems typically assume that relevant videos are provided in advance. We study open-web video research, where an agent must autonomously discover relevant videos, navigate their temporal content, and groun...

Yu-Hang Zhou, Fei-Yu Li, Yu-Xin Wu et al. · 0 citations

Preprint Sep 2026

EgoTools: Towards Tool-Centric Reasoning in Real-World Egocentric Videos

Real-world embodied tasks, from everyday activities to professional procedures, require agents to act under physical constraints while tracking evolving object and task states. Tool use sits at the heart of such tasks, as many everyday and professional activities are tool-mediated. Understanding them requires reasoning...

Shu-Lin Tian, Junsu Kim, Shuai Liu et al. · 0 citations