collaborators

8 papers

cs.AI2026

xDailyBench: Benchmarking LLMs on Professional Consultation for Real-Life Problems

Yongchang Peng, Qingshui Gu, Liya Zhu +31

Large language models (LLMs) are increasingly used for everyday assistance, yet existing benchmarks only partially reflect the requests users naturally make in practice. Real-world…

cs.SE2026

HarnessDev: Can LLMs Create and Evolve Their Own Agent Harness?

Yuhao Wu, Jingyuan Zhang, Jiajun Shi +16

As agents move from research prototypes to deployed tools, their capability increasingly depends on model-external execution infrastructure, commonly termed the agent harness. Chan…

cs.AI2026

StartupBench: Benchmarking General-Purpose Agents on Market-Validated End-to-End Workflows

Liya Zhu, Xin Ma, Tao Liu +35

Recent advances in Large Language Models(LLMs) and agents have substantially improved the ability of AI systems to execute complex tasks. Yet existing benchmarks largely rely on re…

cs.SE2026

More than a Judge: An Empirical Study of Agent-Human Interaction in Crowdsourced Testing Assessment

Yue Wang, Yuan Zhao, Shengcheng Yu +2

Agentic AI is increasingly being integrated into software engineering workflows. In crowdsourced testing, however, the large volume and uneven quality of submitted reports still cr…

cs.CL2026

NL2Repo-Bench: Towards Long-Horizon Repository Generation Evaluation of Coding Agents

Jingzhe Ding, Shengda Long, Changxin Pu +46

Recent advances in coding agents suggest rapid progress toward autonomous software development, yet existing benchmarks fail to rigorously evaluate the long-horizon capabilities re…

cs.LG2025

TreePO: Bridging the Gap of Policy Optimization and Efficacy and Inference Efficiency with Heuristic Tree-based Modeling

Yizhi Li, Qingshui Gu, Zhoufutu Wen +14

Recent advancements in aligning large language models via reinforcement learning have achieved remarkable gains in solving complex reasoning problems, but at the cost of expensive…

cs.AI2025

First Return, Entropy-Eliciting Explore

Tianyu Zheng, Tianshun Xing, Qingshui Gu +10

Reinforcement Learning from Verifiable Rewards (RLVR) improves the reasoning abilities of Large Language Models (LLMs) but it struggles with unstable exploration. We propose FR3E (…

cs.CL2025

Steel-LLM:From Scratch to Open Source -- A Personal Journey in Building a Chinese-Centric LLM

Qingshui Gu, Shu Li, Tianyu Zheng +1

Steel-LLM is a Chinese-centric language model developed from scratch with the goal of creating a high-quality, open-source model despite limited computational resources. Launched i…