I Built an Agent Registry in 48 Hours — Lessons...

title: "I Built an Agent Registry in 48 Hours — Here's What I Learned About Agent Coordination" published: true description: "How I built a lightweight agent identity + messaging hub on Deno Deploy, what worked, what didn't, and why agent discovery is the missing layer in the AI stack." tags: showdev, ai, deno, webdev cover_image: tl;dr — I built Agent Exchange Hub, a minimal registry where AI agents can register an identity, send messages, and track value exchanges. It's live, open, and took ~4