What problem does it solve?
This Skill helps identify and fix UI performance problems that make apps feel slow, laggy, or janky. It focuses teams on the highest-impact issues instead of guessing at optimizations.
Core Features & Use Cases
- Performance diagnosis: Measures load time, runtime behavior, bundle size, network cost, and Core Web Vitals to find the real bottlenecks.
- Rendering and animation tuning: Improves React rendering, reduces layout thrashing, and keeps motion smooth with GPU-friendly techniques.
- Asset and delivery optimization: Streamlines images, CSS, fonts, requests, and lazy loading to improve perceived speed.
- Use case: A product team can use it to reduce a sluggish dashboard’s load time, remove expensive re-renders, and make interactions feel instant on mobile devices.
Quick Start
Ask the optimize skill to analyze the app’s slowest screens and recommend the highest-impact fixes first.