primitives

Build custom assistant-ui chats from unstyled primitives.

chat UI development

What it does

Helps build and customize assistant-ui chat interfaces from composable, unstyled primitives.

When to use it

Use when assembling, styling, or wiring custom chat threads, composers, messages, controls, and related behavior.

It changes how the agent assembles and styles custom chat UI in a project.

What you provide

This skill

assistant-ui.com/llms.txt

Read

Reads current assistant-ui API guidance

The project needs the package that exports the documented primitives.