👤 About me
I am an undergraduate student at the Department of Automation, Tsinghua University, advised by Prof. Song-Chun Zhu. I am currently an intern at the Multi-agent Lab, Beijing Institute for General Artificial Intelligence (BIGAI), China, mentored by Mingjie Bi.
Research Interests My research focuses on social intelligence in AI systems, especially how AI agents coordinate, make decisions, and interact in complex and dynamic social environments. More broadly, I am interested in building trustworthy and cooperative multi-agent systems with principled models of social reasoning.
- Research Areas: Multi-Agent Systems (MAS), Computational Game Theory
- Methodologies: Multi-agent reinforcement learning (MARL), LLM-based agents, Bayesian Theory of Mind
- Applications: Social simulation, AI for Law
🔥 News
- 2026.04: 🎉🎉 One paper gets accepted to ACL 2026 (Poster).
📝 Publications

JurisBench: A Deep Benchmark for Assessing Large Language Models in Professional Legal Practice
Ziang Chen*, Guannan Li*, Fanlin Ji, Yipeng Kang, Jiaqi Li, Muhan Zhang, Yangtao Zhang, Li Tianjiao, Jiannan Wang, Xin Guo, Song-Chun Zhu, BIN LING

Aegis: Automated Error Generation and Attribution for Multi-Agent Systems
Fanqi Kong, Ruijie Zhang, Huaxiao Yin, Guibin Zhang, Xiaofei Zhang, Ziang Chen, Zhaowei Zhang, Xiaoyuan Zhang, Song-Chun Zhu, Xue Feng

ValuePilot: A Two-Phase Framework for Value-Driven Decision-Making
Yitong Luo*, Ziang Chen*, Hou Hei Lam, Jiayu zhan, Junqi Wang, Zhenliang Zhang, Xue Feng

Evaluating generalization capabilities of LLM-based agents in mixed-motive scenarios using concordia
Chandler Smith, …, Zhiqiang Wu, Ziang Chen, …, Joel Z. Leibo
🎖 Honors and Awards
- Undergraduate (2022.9-2026.6):
- 2024–2025 学年度:清华大学综合优秀奖(清华校友—黄奕聪通用人工智能奖学金)
- 2024:清华大学优秀共青团员、清华大学学生会系统优秀骨干
- 2023–2024 学年度:清华大学社会工作优秀奖、清华大学科技创新优秀奖(清华校友—黄奕聪通用人工智能奖学金)
- 2022–2023 学年度:清华大学综合优秀奖(清华之友—小米奖学金)
- High School (2019.9-2022.6):
- 2021:全国“新时代好少年”荣誉称号
- 2020:黑龙江省“龙江好少年”荣誉称号
- *第37届中国数学奥林匹克竞赛(CMO)国家三等奖(铜牌)
- 全国高中数学、计算机、化学奥林匹克竞赛省一等奖
📖 Educations
- 2022.09 - 2026.06, Tsinghua University, Beijing, China
- 2019.09 - 2022.06, Jiamusi No.1 High School, Heilongjiang Province, China
💻 Internships
- 2025. - now, Beijing Institute for General Artificial Intelligence (BIGAI), China.