Can this skill help prevent app crashes on low-memory devices?

Absolutely. It details memory management techniques, including the proper disposal of controllers and the use of WeakReferences for callbacks.

Is it compatible with state management libraries like GetX?

Yes, it includes specific patterns for GetX controller lifecycles, lazy loading, and reactive state optimization.

How does this skill help achieve 60 FPS in Flutter?

It provides implementation patterns for minimizing widget rebuilds and using const constructors to ensure rendering remains under the 16ms per frame threshold.

Does it include guidance for handling large lists?

Yes, it covers efficient rendering using ListView.builder, cacheExtent optimization, and pagination patterns for infinite scrolling.

Does it cover image rendering optimization?

Yes, the skill provides best practices for image caching, resizing assets for memory efficiency, and precaching images to improve UX.

Flutter Performance Optimization

Name: Flutter Performance Optimization
Author: Kaakati

byKaakati

•

Mobile Development

Optimizes Flutter application performance using industry-standard patterns for widget rebuilding, memory management, and smooth animations.

This skill empowers developers to build high-performance Flutter applications by implementing proven optimization patterns designed to maintain a consistent 60 or 120 FPS. It provides specialized guidance on reducing widget rebuild scopes, implementing efficient list rendering with lazy loading, and utilizing advanced image caching strategies. By focusing on critical areas like memory management and the lifecycle of controllers, this skill helps eliminate UI jank, reduce app startup times, and prevent memory leaks in enterprise-grade mobile applications.

Key Features

012 GitHub stars

02Advanced image caching and memory-efficient asset loading techniques

03High-performance animation patterns using specialized AnimatedWidgets

04Efficient list rendering and infinite scroll implementation with ListView.builder

05Widget tree optimization using const constructors and minimized rebuild scopes

06Comprehensive memory management and controller lifecycle patterns

Use Cases

01Implementing smooth 120 FPS animations for high-refresh-rate displays

02Reducing application memory footprint to support low-end mobile devices

03Eliminating frame drops and scrolling jank in data-heavy list views

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add kaakati/rails-enterprise-dev performance-optimization

For use in Claude.ai and ChatGPT

Download Skill