LLM Interface Protocols
A factual map of the protocols, specs, and transport layers teams use to turn LLM responses into structured, trusted product interfaces — from output contracts and streaming to AG-UI, A2UI, and MCP Apps.
RSS
Field notes
on AI product interfaces
What works after the demo.
A demo proves the idea. What works after it is the interface around the model: clear enough to use, reliable enough to trust, and shaped for real product work.
Read the foundationsSeries
-
-
AI Interface Foundations
Four posts that build on each other: chat as a surface, structured outputs and components, trust boundaries, and durable workflows. From working model to working product — much of that work lives in the interface.