assistant-ui
React library for building AI chat interfaces with composable primitives and pluggable backend adapters.
Install
npx skills add https://github.com/assistant-ui/skills --skill assistant-uiStats
| Total installs | 904 |
| Weekly installs | 904 |
| GitHub stars | 11 |
| First seen | Jan 21, 2026 |
| Source | @assistant-ui/skills |
Summary
- Layered architecture with UI primitives (ThreadPrimitive, MessagePrimitive, ComposerPrimitive), context hooks, runtime layer, and pluggable backend adapters
- Supports multiple runtime options: Vercel AI SDK, LangGraph, external state stores (Redux/Zustand), AG-UI protocol, A2A protocol, or custom APIs
- Core packages include @assistant-ui/react for primitives, @assistant-ui/react-ai-sdk for AI SDK v6 integration, and @assistant-ui/react-markdown for rendering
- Built-in state access via useAui() and useAuiState() hooks for thread management, message appending, and run control
- Designed for production use with optional cloud persistence, multi-thread management, and custom message types (tools, images, files)
Tags
Related skills
| Skill | Installs | vs assistant-ui |
|---|---|---|
| playwright-interactive | 976 | +72 |
| building-storefronts | 883 | -21 |
| flutter-concurrency | 988 | +84 |
| document-writer | 992 | +88 |
| flutter-native-interop | 955 | +51 |
FAQ
- How many installs does assistant-ui have?
- assistant-ui has 904 total installs and 904 installs this week.
- Where is assistant-ui hosted?
- assistant-ui is published by @assistant-ui/skills at https://github.com/assistant-ui/skills.
- How many GitHub stars does assistant-ui have?
- assistant-ui has 11 GitHub stars.
- When was assistant-ui first indexed?
- OrangeBot.AI first indexed assistant-ui on Jan 21, 2026.
- How do I install assistant-ui?
- Run: npx skills add https://github.com/assistant-ui/skills --skill assistant-ui