> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-update-reference-docs-58.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Role

> TypeScript SDK reference

# Role

Ƭ **Role**: `"user"` | `"assistant"` | `"system"` | `"tool"` | `"developer"` | `"function"`

Public data types for the Weave GenAI conversation SDK.

#### Defined in

[src/genai/types.ts:5](https://github.com/wandb/weave/blob/2648412ec050240bcd227e6f2469daaa11d0b598/sdks/node/src/genai/types.ts#L5)

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