关于
Performance Optimization Expert provides a structured framework for identifying and resolving bottlenecks across frontend and backend environments. By prioritizing a 'measure-first' approach, this skill helps developers evaluate the trade-offs between execution speed and code complexity, ensuring that optimizations provide meaningful impact to user experience or resource efficiency. It offers specific guidance on algorithmic improvements, such as O(n²) to O(n) conversions, as well as memory management and network payload reduction, preventing premature optimization while tackling critical lag in production applications.