During July 2025, Boomballa developed the CONFIG REWRITE command for the dragonflydb/dragonfly repository, focusing on runtime configuration persistence. Using C++ and leveraging expertise in configuration management and system programming, Boomballa engineered a solution that atomically rewrites only runtime-modified flags to the configuration file while preserving startup-only settings. This approach involved reading the existing configuration, ensuring that updates are applied safely and minimizing the risk of configuration drift or corruption. The feature improved the reliability and safety of restarts by reducing manual intervention, demonstrating a thoughtful balance between system integrity and operational flexibility within a complex codebase.