Author

Lu Yan

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Open access Oct 2026

CAST: A Compiler-Based Framework for Systematically Testing LLM Compositional Safety

Large language models (LLMs) are increasingly used in software pipelines, raising concerns about harmful behaviors in security-critical domains. Existing safety evaluations predominantly probe models with single prompts or short interactions, and therefore do not capture how safety behaves under multi-step workflows wh...

Lu Yan, Zhuo Zhang, Xiang-Zhe Xu et al. · Proceedings of the ACM on So... · 0 citations

Jul 2026

SLBench: Evaluating How LLM Agents Follow Logical Relations in Skills

This work introduces SkillLogic, a framework for analyzing logical relations in skill files and constructing executable tests from them, and establishes logical-relation following as a distinct reliability challenge for skill-guided agents.

Xuan Chen, Chengpeng Wang, Lu Yan et al. · arXiv.org · 0 citations