Xunzhuo Liu Intelligence beyond any one model.
03Writing

Writing

Long-form essays on intelligent routing, Mixture-of-Models, and the decision layer of AI. Published slowly.

  • 4 essays
  • Since 2025
2026.08.14 · From Thesis to Category

The Semantic Routing Moment

The next era of AI will not run on one model. It will run on a Mixture-of-Models—and semantic routing is the decision layer that makes it work.

9 min read
2026.06.25 · System Intelligence

The Philosophy of vLLM SR

vLLM Semantic Router is not a smarter model picker. It is a control plane for turning semantic work into explainable capability paths across models, tools, memory, policy, gateways, and hardware.

45 min read
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