Overview

Reactive state, runtime creation, model context, and utility hooks for React.

Hooks are the programmatic layer of @assistant-ui/react. Use them when primitives are not enough: reading state, creating runtimes, registering tools, wiring model context, or building custom behavior around the assistant runtime.

Pages

State HooksRead assistant state and call runtime actions.Runtime HooksHooks for creating assistant runtimes.Model Context HooksRegister instructions, tools, tool UIs, and data renderers.Utility HooksFocused helpers for message parts, quotes, timing, and viewport behavior.