Arch-Router: Aligning LLM Routing with Human Preferences

The core insight of decoupling route selection from model assignment is rooted in first principles engineering thinking. Someone recently wrote about their work in more detail here:

https://medium.com/@dracattusdev/finally-an-llm-router-that-...

Hey! I built this. AMA. The model router is built into the proxy layer here: https://github.com/katanemo/archgw