Worked on enhancing the reliability of Azure Blob Storage downloads in the azure-sdk-for-python repository by addressing a specific edge case in the StorageStreamDownloader component. Focused on Python development, the work involved diagnosing and resolving a bug where reading blobs in text mode could fail if the requested size was unspecified or invalid. The solution defaulted the read size to the system’s maximum value, ensuring predictable and error-free downloads. This targeted fix improved the stability of cloud storage operations and refined the developer experience for SDK users, demonstrating attention to detail in SDK development and cloud storage integration using Python.