Cloudflare Playground

Interactive talks on Cloudflare’s developer platform.

Durable Objects A tiny server with a name

Watch fans race for 100 seats on a normal database, then on a Durable Object. Join a live room, watch an object sleep and wake, and rewind your own SQLite database.
durable.ami.ni
Agents SDK A Durable Object that thinks

Your own agent starts when you open the talk. Watch it call tools, ask before it acts, follow up on its own, and remember your whole visit.
agents.ami.ni