Gulei focused on stabilizing the FastMCP initialization process within the awslabs/mcp repository, addressing a TypeError by removing an unsupported parameter and refactoring the setup to follow a standardized pattern. Using Python, he extracted instructions and dependencies into constants, which improved maintainability and reduced the risk of future regressions. Gulei also introduced a create_server function to encapsulate server setup, enhancing code organization and aligning with project-wide backend development practices. His work emphasized error handling and code refactoring, resulting in a more scalable and maintainable server initialization process. The changes laid groundwork for easier onboarding and consistent API development.