During November 2024, Naiyuan Tian refactored the CustomTestStorageAccountProvider in the Azure/azure-functions-durable-extension repository to improve test reliability and maintainability. By replacing direct CloudStorageAccount usage with IStorageServiceClientProviderFactory-backed providers for Blobs, Queues, and Tables, Naiyuan aligned the testing and storage provisioning approach with the latest Azure SDK patterns. This update streamlined the integration of Azure Storage within the test infrastructure, reducing technical debt and making future enhancements easier. The work was implemented in C# and leveraged skills in Azure Storage, refactoring, and unit testing, demonstrating a focused and thoughtful approach to evolving the codebase for long-term maintainability.