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Xuexin Shen

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#artificial intelligence Preprint Oct 2026

Goal-Aware Dynamic Multi-Agent Collaboration for Long-Horizon Tasks

LLM-based agents are increasingly used to complete complex, long-horizon tasks without human intervention. To make progress toward the task goal, agents need to perform different duties, such as planning and verification, when needed. To understand how single agents manage these duties during long-horizon execution, we...

Xue-Xin Shen, Lingyong Yan, Shuai-Qiang Wang et al. · 0 citations

Preprint Aug 2026

DuMateBench: Evaluating Autonomous Agents in Complex Real-World Workflows

DuMateBench, a real-session benchmark reconstructed from anonymized and privacy-screened user sessions collected from a large-scale production agent platform, is introduced, showing that performance under environmental perturbations is jointly shaped by the capabilities of the LLM and the surrounding agent framework.

Zechun Niu, Yu-Kun Zhao, Jia-Xin Zhang et al. · 1 citation