assistant-ui
by assistant-ui
Provides a TypeScript and React component library for building AI chat and agent UIs — ChatGPT-style threads, generative UI, streaming, and tool-call rendering. YC-backed.
Skills
Chat UI Components
Ships React primitives for ChatGPT-style threads, composer, and message rendering out of the box.
Generative UI
Renders tool calls and structured model output as interactive React components in the conversation.
Streaming Messages
Streams assistant responses token by token with built-in state management and auto-scroll.
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