Worked on enhancing reliability and developer experience in the databricks/databricks-sdk-py repository by addressing a specific error handling scenario. Focused on Python SDK development, the work introduced a clear and actionable error message when users attempted to call the unsupported dbutils.credentials.getServiceCredentialsProvider method. This targeted bug fix aimed to reduce confusion and debugging time for data engineering teams using the SDK. To ensure ongoing stability, a dedicated unit test was added to verify the new error message, reinforcing robust error handling practices. The approach emphasized maintainability and onboarding efficiency, leveraging skills in error handling, SDK development, and unit testing.