# Vertex AI for Firebase SDK **Preview**: Vertex AI for Firebase is in Public Preview, which means that the product is not subject to any SLA or deprecation policy and could change in backwards-incompatible ways. - For developer documentation, please visit https://firebase.google.com/docs/vertex-ai. - Try out the [sample app](Sample/README.md) to get started. ## Development After following the Swift Package Manager [setup instructions](https://github.com/firebase/firebase-ios-sdk#swift-package-manager-1), choose the `FirebaseVertexAI-Preview` scheme to build the SDK. ### Unit Tests > [!IMPORTANT] > These unit tests require mock response files, which can be downloaded by running `scripts/update_vertexai_responses.sh` from the root of this repository. Choose the `FirebaseVertexAIUnit` scheme to build and run the unit tests. #### Updating Mock Responses To update the mock responses, create a PR in the [`vertexai-sdk-test-data`](https://github.com/FirebaseExtended/vertexai-sdk-test-data) repo. After it is merged, re-run the [script](https://github.com/firebase/firebase-ios-sdk/blob/main/scripts/update_vertexai_responses.sh) above to download the updated files.