Author

Yu-Heng Huang

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Open access Oct 2026

Datura: Progressive Red Teaming Testing for Tool Invocation Chain in LLM Agents

LLM agents that invoke external tools face critical safety vulnerabilities when malicious manipulations exploit their implicit trust in tool outputs and metadata. However, identifying these vulnerabilities through testing is challenging due to the need to bypass safety guardrails with semantically legitimate inputs, th...

Yu-Chen Shao, Zi-Qun Bao, Yu-Heng Huang et al. · 0 citations

Jul 2026

Code-MUE: Measuring Code LLMs' Uncertainty through Execution-based Semantic Interaction Graphs

This work introduces Code-MUE, a purely black-box framework that measures uncertainty through execution-based Semantic Interaction Graphs, and grounds uncertainty in observable runtime behavior, calculating the Von Neumann entropy of the solution space to quantify global semantic diversity.

Xiao-Ning Ren, Yin-Xing Xue, Lei Ma et al. · arXiv.org · 0 citations

Preprint Aug 2026

NARU: A Benchmark for NARrative Evolution and Cultural Nuance Understanding in Japanese Extreme Long Video

NARU, a benchmark designed to evaluate Narrative evolution and Reasoning on cultural Understanding in Japanese long-form video, is introduced, a hierarchical memory-based annotation pipeline that transforms raw video into structured event, narrative, and cultural annotations, then generates questions via task-oriented...

Yu-Heng Huang, Jian-Lang Chen, Jiayang Song et al. · 0 citations