Worked on the langchain-ai/langchainjs repository to deliver a configurable API endpoint for GoogleGenerativeAIEmbeddings, enabling users to specify a custom baseUrl for embedding generation across different environments. The implementation involved extending the embeddings interface to accept a baseUrl parameter and updating the client initialization logic to utilize this new property. Integration tests were added to ensure the correct handling of the baseUrl configuration, validating the feature’s reliability. This work focused on backend development and API integration using TypeScript, providing greater flexibility for developers working with GoogleGenerativeAIEmbeddings in varied deployment scenarios without introducing any bug fixes during the period.