Author

Jia He

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Preprint Aug 2026

SkillTrace: Traversing a Query-Skill Graph for Composable LLM Agents

This paper introduces SkillTrace, which organizes the user query into a semantic hierarchy, matches skill queries and candidates, and propagates over the skill dependencies, and delivers consistent improvements across different backbone language models, demonstrating the generality and robustness of graph-based skill retrieval.

Yue Yao, Shengyuan Wang, Xin Chen et al. · 0 citations