데이터 엔지니어링
emmraan-agent-skills-skills-database-performance-skill-md
A unified, end-to-end database performance skill that guides the AI agent through the complete lifecycle of database performance engineering — from identifying and diagnosing performance problems through query optimization, indexing strategy, configuration tuning, connection management, lock and contention resolution, I/O optimization, caching, capacity planning, performance testing, and establishing ongoing performance governance. This skill serves as the agent's core decision framework for all database performance analysis, optimization, and scalability tasks.