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Markdown

# `@assistant-ui/store`
[![npm version](https://img.shields.io/npm/v/@assistant-ui/store)](https://www.npmjs.com/package/@assistant-ui/store)
[![GitHub stars](https://img.shields.io/github/stars/assistant-ui/assistant-ui)](https://github.com/assistant-ui/assistant-ui)
Tap-based state container with React Context integration. Bridges `@assistant-ui/tap` resources into React via `useAui`, `useAuiState`, and `<AuiProvider>`.
`store` powers the runtime layer of assistant-ui. Most users do not install it directly; reach for `@assistant-ui/react` instead.
## Installation
```bash
npm install @assistant-ui/store @assistant-ui/tap
```
## Usage
```typescript
import { resource } from "@assistant-ui/tap";
import { useState } from "react";
import {
useAui,
useAuiState,
AuiProvider,
type ClientOutput,
} from "@assistant-ui/store";
declare module "@assistant-ui/store" {
interface ScopeRegistry {
counter: {
methods: {
getState: () => { count: number };
increment: () => void;
};
};
}
}
const useCounterClient = (): ClientOutput<"counter"> => {
const [state, setState] = useState({ count: 0 });
return {
getState: () => state,
increment: () => setState({ count: state.count + 1 }),
};
};
const CounterClient = resource(useCounterClient);
function App() {
const aui = useAui({ counter: CounterClient() });
return (
<AuiProvider value={aui}>
<Counter />
</AuiProvider>
);
}
function Counter() {
const count = useAuiState((s) => s.counter.count);
const aui = useAui();
return <button onClick={() => aui.counter().increment()}>{count}</button>;
}
```
Full API reference (clients, derived clients, events, `useClientLookup`, `useClientList`) at [assistant-ui.com/tap/docs/store/quickstart](https://www.assistant-ui.com/tap/docs/store/quickstart).