The website fsai.elie.tech introduces Full Stack AI, a powerful AI-driven command-line interface (CLI) tool designed to streamline the creation of full-stack applications using Next.js. With this tool, developers can generate a comprehensive application structure by simply providing an AI prompt. The generated apps are built with modern technologies such as TypeScript, Tailwind CSS, Prisma, Postgres, tRPC, and include features like authentication, Stripe integration for payments, and Resend for email services.

To use the tool, developers need to set their OpenAI API key and then execute the command `npx fsai gen "Build a clone of Twitter called StackPrompt."` as an example. This command initiates the AI to generate a Twitter-like application named StackPrompt.

The website also provides links to the npm package for launching the app, the GitHub repository for the project, and the creator\