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Introduction Quickstart Build with agents

Concepts

Architecture Generative UI OSS vs Enterprise

Agentic Protocols

Build Chat UIs

Multimodal Attachments Voice Reasoning

Build Generative UI

Components as Tools Tool Call Rendering State Rendering

Dynamic Schema A2UI Fixed Schema A2UI

Add Agent Powers

Frontend Tools Shared State

Human-in-the-Loop

Sub-Agents Agent Config Programmatic Control

Runtime

Copilot Runtime Use any model router Connect AG-UI agents Deploy to any runtime Authentication

Observe & Operate

Inspector VS Code Extension

Enterprise

How the Enterprise Intelligence Platform Works How Threads & Persistence Work Observability Self-Hosting Intelligence Threads

Deploy

Platforms

Other

Anonymous Telemetry

Docs Build Generative UI A2UIFixed Schema A2UI

Fixed Schema A2UI

Pre-defined A2UI schema with dynamic data. The fastest approach — no LLM schema generation needed.

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On this page

How it works Compositional schemas The 5-component custom catalog Declare the component definitions Implement the React renderers Wire the catalog Why compositional beats monolithic Registering the runtime Action handlers (reference)When should I use fixed schemas?

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