Developer Builds FlowChat, an AI Chat App That Generates Live Interactive UI

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A developer named Varshith built FlowChat, an experimental AI chat application where the model responds with raw HTML, CSS, and JavaScript that gets injected directly into the browser's DOM in real time. Unlike standard AI chat apps that render plain text or markdown, FlowChat lets users interact with fully functional elements — such as playable games, animated backgrounds, and dynamic themes — generated on the fly. Users can request mid-session changes like switching a Tic Tac Toe board to an Oppenheimer theme or adding a starfield animation, and the interface updates live as they watch. The app runs entirely on Cloudflare's edge infrastructure using Workers and Durable Objects, with each chat room backed by its own stateful SQLite instance and WebSocket connections. FlowChat is publicly accessible, and the developer has shared the project on DEV Community detailing its architecture and real-world demos.

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