๐ด Let's build an AI Journal App w/ REACT NATIVE! (Sanity, Clerk, Stripe, Expo, Cursor, MCP, OpenAI)
๐ ๏ธ Modern Tech Stack: Expo SDK 54 - React Native with new architecture, React 19, and file-based routing Sanity CMS - Headless CMS with custom schemas, Studio admin dashboard, and powerful GROQ queries Clerk + Billing - Authentication with Stripe-powered subscriptions and pricing table integration OpenAI GPT - Pro Feature gated AI therapeutic chat with multi-step reasoning and tool calling Vercel AI SDK - Real-time streaming responses for Expo apps Tamagui - Cross-platform UI components with native performance ๐ป Core Features: User Authentication - Google OAuth, email sign-up, and session management AI Therapist Chat - Analyzes journal history and provides personalized insights Daily Writing Prompts - Admin-managed with weighted random selection Rich Journal Entries - Mood tracking, categories, images, and auto-categorization Subscription Management - Pro/Starter plans with Expo Web pricing portal Dual App Architecture - Native mobile app + Sanity Studio admin dashboard ๐ง Advanced Concepts: AI Tool Calling - Custom tools that fetch/analyze journal entries by date or patterns Expo Web Strategy - Use web exclusively for billing while keeping app native Sanity Integration - Custom schemas, relationships, type generation, and image handling Clerk Billing - Pricing table component, webhooks, and feature gating GROQ Queries - Powerful filtering and sorting with Sanityโs query language Real-time Streaming - AI responses with visual indicators ๐ Production Skills: API Routes - Serverless edge functions with Expo Feature Gating - Subscription-based access control State Management - Context API and custom hooks Perfect for developers learning React Native, AI integration, and subscription monetization! Set your Reminders Below ๐