0:00 Learn to build and publish a real Instagram-style style mobile app from scratch using codecs and GPT6 Astra. Brock will guide you through the complete development life cycle, covering everything from generating UI designs and setting up a backend to App Store deployment. You'll master not just the code, but the exact AI prompting workflows needed to turn an idea into a finished product. Welcome to the complete Codex tutorial on how to build
0:30 a real mobile application using AI. In this course, I'm going to show you the exact workflow that I used to go from an idea all the way to a working mobile application. And just for some context, recently I have used this exact same workflow to build my own mobile application and publish it to the app store. So everything I'm going to show you in this video actually works. Just before we jump into coding, let me show you the project that we're going to build in this tutorial. So this is a social media application just like
1:02 Instagram. If you want to use it, first you need to be authenticated. And here in our case, we have two different options. I'll go ahead and log in with my Google account. So once you're authenticated, you'll be redirected to the home screen. And here we have four different tabs which are home, messages, explore, and profile. And notice how we have the iOS liquid glass effect. And I'm going to show you how to build it without writing too much code. And now in the home screen, you
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