Token-optimized shell command usage for Devin. Use on every coding task, before shell/tool commands, when reading files/searching/running tests/git/builds, or whenever token efficiency matters.
Complete Apple App Store Review Guidelines. Invoke when creating features, screens, or functionality for iOS apps to ensure compliance and avoid rejection.
Comprehensive UI/animation patterns reference from expo-playground. Use when implementing: charts, native sheets, native toolbars, cards, card flips, expandable tabs, product grids, dropdowns, parallax, onboarding, switches, weather dashboards, masonry grids, video cards, journal cards, bottom bars, gradients, Skia charts, glassmorphism, dark mode, theme systems, or any animated UI component.
Plan high-conversion mobile app onboarding flows from scratch. Guides through discovery (with smart suggestions for MVPs), psychological triggers, screen-by-screen flow, paywall strategy, PostHog events, and KPIs. Based on real case study analysis (58 screens, 4 expert agents). Works for any app category. Asks questions, suggests answers.