Worked on the microsoft/generative-ai-for-beginners repository, focusing on maintaining stability for beginner-oriented tutorials by addressing a critical compatibility issue with the OpenAI library. Applied expertise in dependency management to update the requirements.txt file, resolving a TypeError caused by the 'proxies' keyword argument and ensuring seamless integration with the latest OpenAI library version. This fix prevented runtime errors for end users and simplified ongoing maintenance for the project. The work primarily involved managing Python dependencies and text-based configuration files, reinforcing a reliable learning environment for new developers and supporting the long-term maintainability of the tutorial codebase.