I'm a Master's student at Peking University, advised by Prof. Xiaojun Wan. My research focuses on LLM post-training for real-world agentic scenarios, including long-text understanding and financial analysis. Previously, I studied LLM reliability through a progression from causal analysis of hallucinations (CIKM 2025), through reliable hallucination detection (ACL 2025), to representation-level intervention and controlled generation (AAAI 2026).
Currently, I am an intern on the Ling Team at Ant Group, working on Agent Instruction Following (IF) post-training. Previously, I was a research intern at Tencent WeChat, where I developed SCOUT (ICML 2026), an agentic active information-foraging paradigm for million-token long-text understanding.
