About

I am a graduate student at UC San Diego, supervised by Dr. Kun Zhou and Prof. Biwei Huang.

I study agents, including memory, planning, and verification, toward building recursively self-improving agent systems.

News

  • Sep 2026: RSIAgent is on arXiv — autonomous exploration for recursive self-improvement in new environments.
  • Jul 2026: StructAgent is on arXiv — unified causal structure for long-horizon digital agents.
  • 2026: HyMEM is accepted to Findings of ACL 2026!
  • May 2026: Planner Matters! preprint is on arXiv — planner-centric compute allocation and RL for multi-agent automation.
Sibo Zhu

Selected work

  • RSIAgent: Autonomous Exploration for Recursive Self-improvement in New Environments
    Sibo Zhu*, Shicheng Fan*, Xinyue Wang*, Wenyi Wu, Kun Zhou, Biwei Huang
    arXiv preprint, 2026
    paper | code | website | 机器之心

  • HyMEM: Hybrid Self-evolving Structured Memory for Computer-Use Agents
    Sibo Zhu*, Wenyi Wu*, Kun Zhou, Stephen Wang, Biwei Huang
    Findings of ACL 2026
    paper | code | project

  • StructAgent: Harness Long-horizon Digital Agents with Unified Causal Structure
    Wenyi Wu, Sibo Zhu, Kun Zhou, Aayush Salvi, Zixuan Song, Biwei Huang
    arXiv preprint, 2026
    paper

  • Planner Matters! An Efficient and Unbalanced Multi-agent Collaboration Framework for Long-horizon Planning
    Wenyi Wu*, Sibo Zhu*, Kun Zhou, Biwei Huang
    arXiv preprint, 2026
    paper

(*) equal contribution