> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Keep - TypeScript SDK

> Keep type definition

<Warning>
  The TypeScript SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/typescript-sdk/issues).
</Warning>

## Supported Types

### `models.AnthropicThinkingTurns`

```typescript lines theme={null}
const value: models.AnthropicThinkingTurns = {
  type: "thinking_turns",
  value: 3,
};
```

### `models.KeepAll`

```typescript lines theme={null}
const value: models.KeepAll = {
  type: "all",
};
```

### `models.KeepEnum`

```typescript lines theme={null}
const value: models.KeepEnum = "all";
```