Mobile App

The Logbook mobile app is a React Native/Expo application for reading tracking, built with modern tooling and a beautiful design system.

Tech Stack

• Framework: React Native with Expo SDK 54
• Navigation: Expo Router (file-based routing)
• UI System: Tamagui
• State Management: Zustand
• Authentication: Better Auth with magic links
• Data Fetching: TanStack Query
• API Client: @logbook/sdk

Key Features

• Magic link authentication (passwordless)
• Personalized onboarding flow
• 5-tab bottom navigation
• Light and dark themes
• Warm, book-inspired design

Quick Commands

npm start              # Start Expo dev server
npm run ios            # Build and run on iOS simulator
npm run android        # Build and run on Android emulator
npm run web            # Start web version
npm run lint           # Run ESLint

EAS Builds

eas build --profile development --platform ios    # Development
eas build --profile preview --platform all        # Preview
eas build --profile production --platform all     # Production

App Configuration

Setting	Value
Bundle ID	so.logbook.app
Deep Link Scheme	logbook://
Minimum iOS	15.0
Minimum Android	API 24

Next Steps

• Getting Started - Set up your development environment
• Architecture - Understand the codebase structure
• Design System - Learn the Tamagui configuration