# RunArtifactRef

Defined in: packages/ai/src/activities/chat/middleware/run-store.ts:210

A durable artifact a run produced.

## Properties

### artifactId

```ts
artifactId: string;
```

Defined in: packages/ai/src/activities/chat/middleware/run-store.ts:211

***

### mimeType?

```ts
optional mimeType?: string;
```

Defined in: packages/ai/src/activities/chat/middleware/run-store.ts:213

***

### name?

```ts
optional name?: string;
```

Defined in: packages/ai/src/activities/chat/middleware/run-store.ts:212

***

### url?

```ts
optional url?: string;
```

Defined in: packages/ai/src/activities/chat/middleware/run-store.ts:214