Towards Security-Auditable LLM Agents: A Unified Graph Representation. - Chaofan Li; Lyuye Zhang; Jintao Zhai; Siyue Feng; Xichun Yang; Huahao Wang; Shihan Dou; Yu Ji; Yutao Hu; Yueming Wu 001; Yang Liu 003; Deqing Zou (CoRR, 2026)