2 papers
cs.CR2026
SkillsMetric: Mapping the Detection Boundary of Static Analysis for Malicious Agent Skills
Xinze Chen, Chi Zhang, Ping Ji +1
Agent Skills---structured packages of instructions and scripts that augment LLM-based agents---are rapidly proliferating, yet their security properties remain under-explored. We pr…
cs.AI2026
What Keeps Agent Skills from Being Reusable? Evidence from 138K SKILL.md Files
Chi Zhang, Yimin Liu, Xinze Chen +1
Under the current standard, Agent Skills are SKILL.md files that combine instructions with supporting resources, enabling Large Language Model (LLM) agents to reuse procedures beyo…