Skills Directory

UI/UX design intelligence for web and mobile. Includes 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines

Fixes Flutter layout errors (overflows, unbounded constraints) using Dart and Flutter MCP tools. Use when addressing "RenderFlex overflowed"

Implements caching strategies for Flutter apps to improve performance and offline support. Use when retaining app data locally to reduce net

Measures and optimizes the size of Flutter application bundles for deployment. Use when minimizing download size or meeting app store packag

Interoperates with native platform APIs on Android, iOS, and the web. Use when accessing device-specific features not available in Dart or c

Crypto derivatives data: funding rates, open interest, liquidations, long/short ratios. Use when researching perp markets, tracking Hyperli

Write and organize unit tests for functions, methods, and classes using `package:test`. Use when creating new logic or fixing bugs to ensure

Diagnose Swift Concurrency issues, refactor callback-based code to async/await, and guide Swift 6 migration when working with tasks, actors,

Reviews Swift code for concurrency correctness, modern API usage, and common async/await pitfalls. Use when reading, writing, or reviewing S

Add, fix, refactor, debug, test, or explain Flutter animations and motion effects. Use when working with implicit animations such as Animate

YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face