Worked on the fbthrift repository to enhance the safety and reliability of the Thrift compiler by addressing a specific bug related to string initialization. Focused on refactoring the handling of empty strings to eliminate the use of static strings, thereby mitigating the risk of Static Initialization Order Fiasco (SIOF). This targeted change improved the robustness of string processing at runtime and contributed to safer compiler behavior. The work involved applying C++ development skills and knowledge of compiler design, with careful attention to software engineering best practices to ensure maintainability and reliability in the codebase. No new features were introduced.