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论文 · Papers2026-07-03 · Friday, July 3, 2026

Skills Are Not Islands: Measuring Dependency and Risk in Agent Skill Supply Chains

arxiv.org原文 ↗

技能系统安全与攻防系统·基础设施
Skills Are Not Islands: Measuring Dependency and Risk in Agent Skill Supply Chains
这篇把 agent skills 看作 dependency-bearing artifacts,指出它们的 identities、versions、provenance 常常是隐式的,已经造成 duplicated dependencies 和 inconsistent installations。SkillDepAnalyzer 借鉴 SBOM 思路,从自然语言依赖证据中恢复 skill metadata 和 dependency graphs,在 SKILL-DEP benchmark 上超过 LLM baseline 与 package-centric SBOM tools。作者进一步分析 143 万多个 skills,归纳出四类结构模式,并发现仅检查单个 skill 会漏掉依赖中的安全信号;给出的建议包括 typed dependency manifests、dependency-cluster management、risk-warning audit commands 和 lockfile-like records。
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