Worked on the FirebirdSQL/firebird repository to enhance the reliability and maintainability of the StatusArg component. Focused on C++ systems programming, the developer improved error handling by validating snprintf return values, enforcing buffer size constraints, and introducing runtime assertions to ensure output safety. These changes reduced compiler warnings and improved code cleanliness by removing unused parameter names without altering existing interfaces. The work emphasized robust code paths and traceability, with all modifications linked to specific commits for future auditability. This effort laid a foundation for safer production deployments and future performance improvements, demonstrating a methodical approach to code quality and maintainability.