collaborators

8 papers

cs.MA2026

MasDrift: Benchmarking Authorization Preservation Across Multi-Agent Architectures

Zhuoning Xu, Xiucheng Zhang, Hanjun Luo +3

Multi-agent systems (MAS) decompose long-horizon tasks across supervisors and subagents, but delegated goals do not necessarily carry their original authorization boundaries. Exist…

cs.AI2026

AtelierEval: Agentic Evaluation of Humans & LLMs as Text-to-Image Prompters

Hanjun Luo, Zhimu Huang, Sylvia Chung +6

Text-to-image (T2I) systems increasingly rely on upstream prompters, either humans or multimodal large language models (MLLMs), to translate user intent into detailed prompts. Yet…

cs.SE2026

CentaurEval: Benchmarking Human-in-the-Loop Value in Agentic Coding

Hanjun Luo, Chiming Ni, Jiaheng Wen +9

LLM-powered coding agents are reshaping the development paradigm. However, existing evaluation systems, neither traditional tests for humans nor benchmarks for LLMs, fail to captur…

cs.SD2026

AudioTrust: Benchmarking the Multifaceted Trustworthiness of Audio Large Language Models

Kai Li, Can Shen, Yile Liu +31

The rapid development and widespread adoption of Audio Large Language Models (ALLMs) demand rigorous evaluation of their trustworthiness. However, existing evaluation frameworks ar…

cs.AI2026

PhGPO: Pheromone-Guided Policy Optimization for Long-Horizon Tool Planning

Yu Li, Guangfeng Cai, Shengtian Yang +5

Recent advancements in Large Language Model (LLM) agents have demonstrated strong capabilities in executing complex tasks through tool use. However, long-horizon multi-step tool pl…

cs.HC2026

PrefIx: Understand and Adapt to User Preference in Human-Agent Interaction

Jialin Li, Zhenhao Chen, Hanjun Luo +1

LLM-based agents can complete tasks correctly yet still frustrate users through poor interaction patterns, such as excessive confirmations, opaque reasoning, or misaligned pacing.…