Defined in: [src/types/messages.ts:999](https://github.com/strands-agents/harness-sdk/blob/main/strands-ts/src/types/messages.ts#L999)

**`Experimental`**

Data for an injected block.

## Properties

### text

```ts
text: string;
```

Defined in: [src/types/messages.ts:1003](https://github.com/strands-agents/harness-sdk/blob/main/strands-ts/src/types/messages.ts#L1003)

**`Experimental`**

Text the app adds to the user turn.

---

### source

```ts
source: string;
```

Defined in: [src/types/messages.ts:1008](https://github.com/strands-agents/harness-sdk/blob/main/strands-ts/src/types/messages.ts#L1008)

**`Experimental`**

Name of the component that added the text, such as `strands:memory-manager`.