Author

Jun Sun

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Preprint Oct 2026

SkillRep: Characterizing and Understanding the Representation Design Space of Agent Skill Retrieval

Retrieving the right skill from a large library is essential for LLM agents, yet requests and skills are written for different purposes and in different words. Existing retrievers narrow this request-skill gap with one or two representation choices each, so it is unknown whether their gains hold in combination. No prio...

Tian-Yi Sun, Peng-Fei Yao, Yan-Ze Wang et al. · 0 citations

Jul 2026

SkillCorpus: Consolidating and Evaluating the Open Skill Ecosystem for Real-World LLM Agents

SkillCorpus is, to the authors' knowledge, the first end-to-end account of when a curated, retrieval-served community corpus improves real agent tasks, and where it does not, and is evaluated end-to-end across three benchmarks.

Yanze Wang, Pengfei Yao, Tian-Yi Sun et al. · arXiv.org · 1 citation

Preprint Aug 2026

CRAFT: Compression via Recursive Adaptive Fusion of Video Tokens for Vision-Language Models

Experiments on multiple representative video benchmarks show that CRAFT consistently outperforms prior state-of-the-art token-compression methods and shows significant efficiency improvement.

Yu Chen, Xiao-Hong Li, Xiaole Wang et al. · 0 citations