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Edge-native realtime: chat, AI agents, stream, collab, and IoT on one Worker. Each topic also lives on the docs site with search and Ask AI. Try the playground without signup.
How to Build a Realtime Chat App on Cloudflare Workers (Without Managing a Socket Fleet) goes through the socket fleet model and the tradeoffs behind one Durable Object per room.
Read the quickstart, then open a room.
No signup for the playground. Sign up when you want your own project and keys.