Fan Sicheng

Fan Sicheng (范思诚)

Master's Student · Fudan University

Technical Lead @ WebAgentLab · Researcher @ iMeanAI

Master's student at Fudan University, researching GUI Agents and Reinforcement Learning. Serving as Technical Lead at WebAgentLab and researcher at iMeanAI. My work focuses on building autonomous agents that can operate graphical interfaces. Publications at CVPR and ICLR.

Publications

* indicates equal contribution

CVPR 2026

WebChain: A Large-Scale Human-Annotated Dataset of Real-World Web Interaction Traces

Sicheng Fan, Rui Wan, Yifei Leng, Gaoning Liang, Li Ling, Yanyi Shang, Dehan Kong

IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2026

GUI AgentDatasetWeb AgentMulti-modal
arXivCode
ICLR 2026

WebFactory: Automated Compression of Foundational Language Intelligence into Grounded Web Agents

Sicheng Fan, Qingyun Shi, Shengze Xu, Shengbo Cai, Tieyong Zeng, Li Ling, Yanyi Shang, Dehan Kong

International Conference on Learning Representations, 2026

GUI AgentReinforcement LearningLLMSynthetic Data
arXivCode

Recent Posts

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News

Feb 2026Paper "WebChain" accepted at CVPR 2026 (first author)
Jan 2026Paper "WebFactory" accepted at ICLR 2026 (first author)
Dec 2025Launched personal academic website
2025Became Technical Lead at WebAgentLab community
Sep 2024Enrolled in Master's program at Fudan University

Research Interests

GUI AgentReinforcement LearningLLM TrainingLLM Fine-tuningWorld ModelComputer Vision

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