Here's my new tutorial on how to build a mobile app from scratch in 16 minutes with Claude Code, @pencildev, and @expo: 1. Define requirements with Claude 2. Create beautiful designs with Pencil 3. Build the app with Claude Code and Expo Watch it to build a mobile fitness app complete with live workouts, progress charts, and more. 📌 Watch now: https://youtu.be/oS53by4Hwvo