Michael Ruescher

I'm Michael Ruescher. I left Blueshift on May 15, 2026 to build Bitter .

I have spent enough time building with AI agents to see the demo stop being the bottleneck. What matters after that is whether the model has a real place to work.

A model that can write code is not yet a product, a company, or an institution. It needs repos, deploys, credentials, logs, memory, permissions, and someone with taste who is responsible for the result. That is what Bitter is for.

The bitter lesson is why I care. General methods that scale with compute keep winning. If that continues, the durable work is the environment around the model: what it can see, what it can touch, and how people stay in control.

If you're working through the same problem, I'd like to compare notes.

Writing

Elsewhere

Find me on GitHub , X , and Bitter .