collaborators

6 papers

cs.AI2026

MS-Eval: Benchmarking Sub-Agent Delegation and Orchestration in MCP-Intensive Working Scenarios

Bowen Ding, Qixin Wang, Lexing Ruan +4

LLM agents are increasingly integrated into real-world works, yet they must handle diverse domain-specific tools and complex multi-sub-task problems that sequential tool invocation…

cs.LG2026

Long-Horizon Scaling: How Model Capabilities Shape the Returns to Computation

Haoyu Zheng, Zhengyu Chen, Huaisheng Zhu +5

Long-horizon agents improve solutions through sustained interaction, execution, and task feedback. Scaling studies relate performance to resources and capabilities, yet how existin…

cs.CV2026

LLaDA-Image: Building Strong Image Generators with Fully Open Training Recipes

Chuyan Chen, Haoxing Chen, Kun Chen +27

We introduce LLaDA-Image, a unified framework that pairs a 6B Diffusion Transformer (DiT) trained from scratch with a frozen vision-language understanding module built on the LLaDA…

cs.AI2026

RODS: Reward-Driven Online Data Synthesis for Multi-Turn Tool-Use Agents

Ruishan Fang, Siyuan Lu, Chenyi Zhuang +1

Multi-turn tool-use RL is bottlenecked by the rapid depletion of informative samples in static datasets. We observe that the gradient signal in GRPO concentrates on tasks with the…

cs.AI2026

Do More Agents Help? Evaluating Accuracy and Cost in LLM Multi-Agent Workflows

Yuhang Fu, Ruishan Fang, Jiaqi Shao +5

Choosing whether to replace a single-agent controller requires evidence on both task performance and inference expenditure. We present BenchAgent, a shared evaluation framework, an…

cs.MA2025

Stop Wasting Your Tokens: Towards Efficient Runtime Multi-Agent Systems

Fulin Lin, Shaowen Chen, Ruishan Fang +2

While Multi-Agent Systems (MAS) excel at complex tasks, their growing autonomy with operational complexity often leads to critical inefficiencies, such as excessive token consumpti…