SkillSpec: Intent-Masked Specification Reasoning for Agent Skill Correctness A paper titled "SkillSpec: Intent-Masked Specification Reasoning for Agent Skill Correctness" addresses the challenge of verifying the correctness of reusable skill abstractions in autonomous agent systems, which bundle free-form instructions with heterogeneous resources. The work identifies correctness assurance as a remaining difficulty and points to a distinct failure mode for these artifacts. Autonomous agent systems increasingly depend on reusable skill abstractions for consolidating experiential knowledge and domain expertise. These artifacts typically bundle free-form instructions with heterogeneous resources. However, ensuring their correctness remains challenging. Their failure mode