Skip to main content

One Human, Two AIs: Building an Open-Source Alternative to Azure

· 5 min read
UIS Team

We're building an open-source replacement for Azure's managed services — 30+ services, from databases to AI to authentication — with a team of one human and two AI developers. Every feature starts as a written plan, gets implemented by one Claude Code session, and tested from scratch by another. Here's the workflow that makes it possible.

Two Claude Code terminals side by side

Left (blue terminal): The Contributor — editing code in the main repo after reviewing tester feedback. Right (black terminal): The Tester — has just verified that Backstage API entities show correct Kubernetes annotations, tested in a real browser, and is writing "PASS" results back to talk.md for the contributor to read.

Welcome to UIS

· One min read
UIS Team

Welcome to the Urbalurba Infrastructure Stack blog.

UIS gives you a complete datacenter on your laptop. A local Kubernetes cluster with databases, AI services, observability, authentication, and more — all deployed with a single command.