Evolving Language Models without Labels: Majority Drives Selection, Novelty Promotes Variation
Label-free reinforcement learning that balances majority-based selection with novelty rewards to preserve reasoning diversity.
AI Research · University of Notre Dame
Ph.D. student in Computer Science Graduating Spring 2027

My research includes LLM reasoning and reinforcement learning, long-horizon coding agents, and reliable agent behavior and evaluation.
I am advised by Xiangliang Zhang at the University of Notre Dame. Previously, I completed research internships at Microsoft and Tencent AI Lab.
Learning to reason. Sustaining complex work. Making agent behavior reliable.
Label-free reinforcement learning that balances majority-based selection with novelty rewards to preserve reasoning diversity.
Compiles user corrections into runtime checks so coding agents can follow preferences across future tasks.
Investigates how capability-seeking RL can teach models to exploit environmental vulnerabilities, even as standard performance improves.
A benchmark for evaluating how reliably language models recognize and reason about safety issues in scientific laboratories.
Research Intern · May–Aug 2026
Trustworthy LLM evaluation and realistic benchmarks for agents in complex enterprise scenarios.
Research Intern · May–Dec 2025
LLM reasoning and reinforcement learning, including label-free post-training and reasoning diversity.
A runtime framework that maintains project understanding, change consequences, and unfinished work across long coding trajectories.
At Notre Dame, I am part of MINE Lab and the Foundation Models and Applications Lab at the Lucy Family Institute for Data & Society.
I also work on the ND–IBM Technology Ethics Lab collaborative project, studying trustworthy LLMs in practical, safety-critical settings.