feat (vertex/anthropic): add prompt caching support for Anthropic Claude models in Google Vertex AI SDK #4269
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…ex AI SDK Add support for prompt caching for Anthropic Claude models in the Google Vertex AI SDK. * **`packages/google-vertex/src/anthropic/google-vertex-anthropic-messages-settings.ts`** - Add `cacheControl` property to `GoogleVertexAnthropicMessagesSettings` interface. * **`packages/google-vertex/src/anthropic/google-vertex-anthropic-provider.ts`** - Update `transformRequestBody` function to include `cacheControl` in the request body. * **`packages/google-vertex/README.md`** - Add a section about prompt caching support for Anthropic Claude models. - Include an example demonstrating how to enable prompt caching. --- For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/vercel/ai?shareId=XXXX-XXXX-XXXX-XXXX).
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Add support for prompt caching for Anthropic Claude models in the Google Vertex AI SDK.
packages/google-vertex/src/anthropic/google-vertex-anthropic-messages-settings.tscacheControlproperty toGoogleVertexAnthropicMessagesSettingsinterface.packages/google-vertex/src/anthropic/google-vertex-anthropic-provider.tstransformRequestBodyfunction to includecacheControlin the request body.packages/google-vertex/README.mdFor more details, open the Copilot Workspace session.