Ax Wanghan Xu, Shuo Li, Tianlin Ye, Qinglong Cao, Yixin Chen, Hengjian Gao, Yiheng Wang, Qi Li, Kun Li, Sheng Xu, Shengdu Chai, Fangchen Yu, Xiangyu Zhao, Zhangrui Zhao, Weijie Ma, Zijie Guo, Koutian Wu, Haoyu Zhou, Haoxiang Yin, Lixue Cheng, Chaofan Hu, Haoxuan Li, Lu Mi, Xuxuan Xie, Yifan Zhou, Ruizhe Chen, Zhiwang Zhou, Xingjian Guo, Yuhao Zhou, Xuming He, Shengyuan Xu, Xinyu Gu, Jiamin Wu, Mianxin Liu, Chunfeng Song, Fenghua Ling, Dongzhan Zhou, Shixiang Tang, Yuqiang Li, Mao Su, Peng Ye, Siqi Sun, Bin Wang, Xue Yang, Zhenfei Yin, Tianfan Fu, Guangtao Zhai, Wanli Ouyang, Bo Zhang, Lei Bai, Wenlong Zhang 7/3/2026

ResearchClawBench: A Benchmark for End-to-End Autonomous Scientific Research

Benchmark for evaluating autonomous AI agents on 40 scientific research tasks across 10 domains grounded in published papers.

Ax Xiteng Yao, Taeho Kim, Hengzhi Pei, Xinle Liu, Kyle Ulrich, Leonard Lausen, Ashish Khetan, Xiang Song, George Karypis, Martin Herbordt 7/3/2026

KernelSight-LM: A Kernel-Level LLM Inference Simulator

arXiv paper presenting KernelSight-LM, a simulator for evaluating LLM inference performance across hardware and serving parameters.

Ax Yufei Li (Yongkang), Zaiwei Zhang (Yongkang), Mingfu Liang (Yongkang), Kavosh Asadi (Yongkang), Jay Xu (Yongkang), Jimmy Kim (Yongkang), Chongyang Bai (Yongkang), Jieyi Zhang (Yongkang), Hongye Xie (Yongkang), Prachi Agrawal (Yongkang), Dian Yu (Yongkang), Tianyi Chen (Yongkang), Jean-Pascal Billaud (Yongkang), Garret Buell (Yongkang), YK (Yongkang), Zhu (Yang), Sachin Patil (Yang), Brooke Bian (Yang), Zhou Fang (Yang), Kevin Huang (Yang), Shiva Sudanagunta (Yang), Yuzhen Huang (Yang), Emma Lu (Yang), Chris O'Brien (Yang), Yang Song (Yang), Lihong Li (Yang), Jacob Tao (Yang), Zhicheng Zhu (Yang), Chao Li (Yang), Gaoxiang Liu (Yang), Neil Wu (Yang), Li Han (Yang), Loki Chen (Yang), Ming Lei (Yang), Greg Rehm (Yang), Siyuan Song (Yang), Tianwei Zhang (Yang), Li Li (Yang), Ketan Singh (Yang), Yavuz Yetim (Yang), Ilyas Atishev (Yang), Satendra Gera (Yang), Ashkan Sadeghi (Yang), Rachel Yan (Yang), Nikko Mizutani (Yang), Shuaiwen Wang (Yang), Song Yang (Yang), Zhijing Li (Yang), Jiang Liu (Yang), Mengying Sun (Yang), Fei Tian (Yang), Xiaohan Wei (Yang), Chonglin Sun (Yang), Shuo Gu (Yang), Parish Aggarwal (Yang), Kaushik Rangadurai (Yang), Zhi Hua (Yang), Frank Shyu (Yang), Ruchit Sharma (Yang), Liyuan Li (Yang), Shike Mei (Yang), Wenlin Chen (Yang), Santanu Kolay (Yang), Ben Schulte (Yang), Deepak Chandra (Yang), Adam (Yang), Song, Sandeep Pandey, Xi Liu, Hamed Firooz, Luke Simon 7/3/2026

GR2 Technical Report

arXiv paper on using LLMs for re-ranking in industrial recommendation systems. Addresses gaps in adopting LLMs for multi-stage ranking.

Ax Zhishang Xiang, Zerui Chen, Yunbo Tang, Zhimin Wei, Ruqin Ning, Yujie Lin, Qinggang Zhang, Jinsong Su 7/3/2026

MemSyco-Bench: Benchmarking Sycophancy in Agent Memory

MemSyco-Bench evaluates sycophancy in LLM-agent memory systems where retrieved memories cause over-alignment with users at cost of factual accuracy.

Ax Jingwei Song, Haofeng Xu, Jie Xiao, Chengke Bao, Jingwei Shi, Pengbin Feng, Weixun Wang, Yuhang Han, Chuan Wu, Linfeng Zhang, Bill Shi 7/3/2026

Staleness-Learning Rate Scaling Laws for Asynchronous RLHF

Study of stale rollout effects in asynchronous GRPO for high-throughput RLHF, analyzing learning-rate scaling laws for decoupled policy optimization.

Ax Kathan Shah 7/3/2026

Token Geometry

Ember lightweight optimizer exploits gradient geometry of embedding tables and LM-heads, improving Pareto frontier for finetuning, RL, and pretraining.

Ax Lukas Haverbeck, Carmen Amo Alonso, Andres Felipe Posada-Moreno, Sebastian Trimpe, Marco Pavone 7/3/2026

The risk of KV cache compression

Theoretical analysis of KV cache compression in transformer inference showing when compression is impossible and deriving fundamental limits.

Ax Jiatong Li, Samuel Yeh, Sharon Li 7/3/2026

Multi-Head Recurrent Memory Agents

Multi-Head Recurrent Memory Agents diagnose reliability degradation in long-context LLMs, attributing failures to memory retention rather than capture.

Ax Ege Onur Taga, Yilin Zhuang, M. Emrullah Ildiz, Petros Mol, Abhimanyu Das, Karthik Duraisamy, Samet Oymak 7/3/2026

Evolutionary Feature Engineering for Structured Data

EFE framework uses LLM-based evolutionary optimization to discover preprocessing transformations for structured data as Python programs.