Cloudless Magic

AI that runs on your own machine.

Cloudless Magic is a newsletter about local AI: the models, tools and stacks you can run, understand and control yourself. No subscription lock-in, no data leaving the house.

What you'll get

Setups that actually work
Step-by-step builds for running language models, embeddings and search on hardware you already own.
Honest comparisons
Which local model is good enough for which job, and where the cloud is still ahead.
How it works underneath
Plain explanations of the ideas behind the tools, so you can fix things when they break.

Who writes this

I'm Stefan. I studied physics in Munich, launched one of Germany's first online marketing SaaS in 2002, wrote a web search engine from scratch in 2005 and was using word embeddings back in 2017.

Today I build AI stacks that stay under the user's control. This newsletter is where I share what I learn along the way.