collaborators

9 papers

cs.AI2026

CausaLab: A Scalable Environment for Interactive Causal Discovery Toward AI Scientists

Junlin Yang, Dylan Zhang, Xiangchen Song +7

We introduce CausaLab, a scalable environment for evaluating interactive causal discovery by LLM agents. Unlike prior evaluations, CausaLab evaluates both whether an agent can solv…

cs.LG2026

Good SFT Optimizes for SFT, Better SFT Prepares for Reinforcement Learning

Dylan Zhang, Yufeng Xu, Haojin Wang +2

Post-training of reasoning LLMs is a holistic process that typically consists of an offline SFT stage followed by an online reinforcement learning (RL) stage. However, SFT is often…

cs.CL2026

Towards a Universal Causal Reasoner

Qirun Dai, Xiao Liu, Jiawei Zhang +3

Despite the importance of causal reasoning, training LLMs to reason causally remains underexplored. Existing data efforts mostly focus on benchmarking LLMs on specific aspects of c…

cs.CL2026

Code as Agent Harness

Xuying Ning, Katherine Tieu, Dongqi Fu +39

Recent large language models (LLMs) have demonstrated strong capabilities in understanding and generating code, from competitive programming to repository-level software engineerin…

cs.AI2026

Useful Memories Become Faulty When Continuously Updated by LLMs

Dylan Zhang, Yanshan Lin, Zhengkun Wu +4

Learning from past experience benefits from two complementary forms of memory: episodic traces -- raw trajectories of what happened -- and consolidated abstractions distilled acros…

cs.CV2026

Let the Abyss Stare Back Adaptive Falsification for Autonomous Scientific Discovery

Peiran Li, Fangzhou Lin, Shuo Xing +5

Autonomous scientific discovery is entering a more dangerous regime: once the evaluator is frozen, a sufficiently strong search process can learn to win the exam without learning t…