assistant-ui

assistant-ui

React component library for building AI chat interfaces quickly and beautifully

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assistant-ui is an open‑source TypeScript and React component library that lets developers add fully functional AI chat interfaces to their apps in minutes. Built on shadcn/ui and Tailwind, it offers ready‑made chat windows, message bubbles, input controls, and multiple UI themes that are fully customizable. With a single CLI command you can scaffold a chat UI, integrate with any LLM provider, and ship production‑ready conversational experiences quickly.