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Author

Xinkui Zhao

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Preprint Jul 2026

FAVA: Formal Authorization for Verified Agents with Evidence-Backed Permission Graphs

This work presents FAVA (Formal Authorization for Verified Agents), a permission-carrying authorization framework for agent execution that utilizes an LLM-guided Permission Intermediate Representation to translate ambiguous natural-language tasks into structured constraints.

Yifan Zhang, Xinkui Zhao, Sai-Da Liu et al. · 3 citations
Preprint Jul 2026

ViSAGE: Constructing Self-Correcting Memories for Long-Form Video Understanding

This work proposes ViSAGE, a multimodal agentic memory framework that constructs self-correcting, entity-centric memories and applies bidirectional memory refinement to propagate delayed identity evidence, retroactively unifying historical records and improving future reasoning.

Xinkui Zhao, Enbo Chen, Yifan Zhang et al. · 0 citations