Han Luo

University of Leeds, Leeds, United Kingdom
Undergraduate student in Computer Science
GPA: 3.98, Rank: 1/384 (2024 - 2025)

Southwest Jiaotong University, Chengdu, China
Undergraduate student in Computer Science
GPA: 3.98, Rank: 1/384 (2024 - 2025)

HERA: Harness-Environment Co-Evolution for Reliable Agentic Abstention
Han Luo, Bingbing Wen, Guang Yang, Zora Zhiruo Wang, Pan Lu, Lucy Lu Wang
arXiv:2610.06563. (Preprint)

Agentic Abstention: Do Agents Know When to Stop Instead of Act?
Han Luo, Bingbing Wen, Lucy Lu Wang
NeurIPS 2026. (Accepted)

Plan in Sandbox, Navigate in Open Worlds: Learning Physics-Grounded Abstracted Experience for Embodied Navigation
Zhixuan Shen, Jiawei Du, Ziyu Guo, Han Luo, Lilan Peng, Joey Tianyi Zhou, Haonan Luo, Tianrui Li
ICML 2026. (arXiv:2605.10118)

SPASM: Stable Persona-driven Agent Simulation for Multi-turn Dialogue Generation
Han Luo, Guy Laban
Findings of ACL 2026.

DialogGuard: Multi-Agent Psychosocial Safety Evaluation Interface of Sensitive LLM Responses
Han Luo, Guy Laban
ACL 2026 System Demonstrations.

Research Intern, LARCH Lab, University of Washington
Advisor: Lucy Lu Wang

Research Intern, LabaLab
Advisor: Guy Laban

National Scholarship
China's top undergraduate award, awarded to the top 0.2% of undergraduate students.

Research Project Showcase, Cambridge Online Summer Research Programme
Selected as one of five showcased projects.