Author

Xingyu Tan

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Preprint Aug 2026

SkillZip: Contract-Preserving Graph Compression for Scalable Agent Skill Libraries

SkillZip is proposed, an execution-aware procedural abstraction framework that performs contract-preserving compression over section-level graphs that hydrates a compact, dependency-closed context and expands macros only when required.

Xingyu Tan, Xiaoyang Wang, Qing Liu et al. · 2 citations

Preprint Jul 2026

HyperAgent: Planning and Acting over Tool-Schema Hypergraphs for Tool-Use LLM Agents

This work builds a directed Tool--Schema Hypergraph, in which tools are represented as hyperedges from their required input-schema nodes to their output-schema nodes, and proposes HyperAgent, a Tool--Schema Hypergraph-guided framework for dynamic planning and execution.

Zian Zhai, Xingyu Tan, Gaowang Zou et al. · 0 citations