How I Vibe Coded a $900K App in 13 Minutes (Claude Design + Codex)
Discover how to build a startup-quality AI application in just 13 minutes using Claude Design and OpenAI Codex. This tutorial demonstrates a complete vibe coding workflow, covering UI design, AI-assisted coding, rapid prototyping, debugging, and launching a production-ready web app without traditional programming.
Learn how to build a high-value AI-powered web application using Claude Design and OpenAI Codex in this complete vibe coding tutorial. Follow the entire workflow from idea validation and prompt engineering to interface design, AI-generated frontend and backend development, debugging, code refinement, feature implementation, and deployment. The video showcases how modern AI coding assistants dramatically reduce development time while maintaining production-quality results. Ideal for entrepreneurs, SaaS founders, developers, indie hackers, startups, freelancers, product designers, and anyone looking to build scalable software faster with AI. Along the way, you'll discover practical prompting techniques, rapid iteration strategies, UI optimization, workflow automation, and best practices for transforming an idea into a fully functional application using the latest AI development tools.
Timestamps
00:00 Intro
00:51 Benefits of Saas Business
03:42 Setting Up Codex 5.5
05:12 ChatGPT Codex - Build Features
07:55 Breadcrumb Newsletter
08:31 Claude Design - Front End Design
12:17 Sponsor
14:00 Codex - Building Functionality
18:44 Codex - Adding Google Login
19:02 Remotion - Creating Marketing Video
23:02 Codex - Connect Google Calendar