flutter-performance
Flutter performance and app-size optimization (Flutter 3.47 official perf docs + LeanCode) - jank and dropped frames, excessive rebuilds, heavy build() work, isolates/compute, long lists (ListView.builder, GridView.builder, slivers, shrinkWrap), image memory (cacheWidth), Opacity/saveLayer/clipping, intrinsics, Impeller, RepaintBoundary, CustomPaint shouldRepaint, Flutter Web rebuilds, APK/IPA size analysis. Use this whenever the user reports laggy scrolling, stutter, freezes, high memory/OOM, slow startup, a big app binary, or asks to optimize or review a Flutter screen/list for performance.
Target: Mobile development. Automatically collected · unverified.
Use with Cursor
A guide for this combination is not available yet, and compatibility has not been verified.
Requirements
- Only the author’s Skill metadata is included. Read the full instructions to check dependencies, licensing and conditions of use.
Choose an AI tool with documented instructions, or save the resource and request a guide after the page loads.
Read the author’s documentation ↗