In the video “How this open source AI builds full-stack apps in JavaScript/TypeScript,” hosted by Fahd Mirza, the presenter introduces Srcbook, an AI-powered app builder designed for JavaScript and TypeScript development. The tutorial covers the installation process and demonstrates how to create and manage applications using the Srcbook framework. Fahd highlights the capabilities of the AI model, the integration of various tools, and the potential for building efficient applications with minimal coding, making it accessible for developers of all skill levels.