Agent Expert Creation Skill Create specialized agent experts that learn and maintain domain knowledge through the Act-Learn-Reuse pattern. Core Problem Solved "The massive problem with agents is this. Your agents forget. And that means your agents don't learn." Generic agents execute and forget. Agent experts execute and learn by maintaining expertise files (mental models) that sync with the codebase. When to Use - Repeated complex tasks in a domain (database, billing, WebSocket) - High-risk systems where mistakes cascade (security, payments) - Rapidly evolving code that needs tracked mental…