Plugin
effective-expo
Architecture guidance for cross-platform Expo apps (iOS, Android, web) from one codebase — keeps a growing app factored without over-building it. Share the brains (TypeScript logic), not the UI; add structure only when it earns its place. Covers expo-router, monorepo layout, platform divergence, NativeWind, EAS Build/Update, and version-specific SDK/config gotchas (autolinking, New Architecture, runtimeVersion, EXPO_PUBLIC secrets). Use when building or extending an Expo / React Native app. Proven: beat no-skill 9-1 pairwise on a multi-turn cross-platform drift benchmark.