Concrete CSS and meta fixes that make a web app feel native on phones: stuck hover, tap flash, dvh, input zoom, safe areas and overscroll.
Animation decisions for React Native and Expo: Reanimated or Animated, springs, keeping motion off the JS thread, press states and haptics.
Android's official workflow for adaptive Compose apps on phones, foldables and tablets: navigation, list-detail panes and lazy lists.
Paul Hudson's SwiftUI review: modern APIs, maintainability, accessibility and performance.
Expo's official guide to native-feeling screens: Apple HIG styling, semantic colors, native controls, SF Symbols and sheets.
Vercel's React Native and Expo rules for list performance, animation, navigation and UI patterns, one reference per rule.
Apple's Human Interface Guidelines for iPhone as numbered rules: touch targets, safe areas, navigation, type, color and accessibility, with code.
SwiftUI best practices for state, view composition, performance and modern APIs including Liquid Glass, with about fifty references.
Example-driven SwiftUI patterns for navigation, sheets, lists and state ownership.
Expo and React Native screens at the level of good real apps: study references first, keep native fidelity, follow motion rules and check in the simulator.
Callstack's React Native performance guide: frame rate, startup time, bundle size, memory, re-renders, lists and animation.
Apple's Liquid Glass design language across SwiftUI, AppKit, UIKit and WidgetKit, with the WWDC25 rules and code.
Chris Banes on Jetpack Compose motion: pick the smallest animation API that does the job.