What problem does it solve?
It helps you avoid weak “desktop thinking” and produces mobile-first UX decisions that work under real constraints like thumb reach, touch imprecision, unreliable networks, and limited performance budgets.
Core Features & Use Cases
- Mobile-first decision making: Forces context-based choices (platform, framework, navigation, state, offline) instead of memorized patterns.
- Touch, performance, and UX quality guardrails: Emphasizes minimum touch targets, gesture discoverability, memoization/list rendering correctness, and 60fps animation practices.
- Platform-specific conventions: Guides iOS (HIG/SF Symbols/Dynamic Type) and Android (Material 3/dynamic color/ripple/predictive back) differences.
- Mobile engineering readiness: Covers mobile testing strategy, debugging workflow, typography scaling, color accessibility (contrast/OLED/dark mode), and mobile backend patterns for push/offline/sync.
Quick Start
Tell the AI your target platforms and framework (iOS/Android/Both and React Native/Flutter/native), describe your navigation structure, and ask it to produce a mobile design plan plus a checklist of anti-patterns to avoid for your screens.