During February 2025, Celek developed extended configuration support for the oraichain/OpenHands repository, focusing on scalable and flexible configuration management. Celek designed and implemented the ExtendedConfig class using Python and Pydantic, enabling the application to handle arbitrary configuration settings without altering the core schema. This approach was integrated into the existing AppConfig structure and supported TOML-based loading, allowing for robust external configuration at deployment time. The solution addressed the need for safer, faster environment-specific tuning and simplified deployment customization. Celek’s work demonstrated depth in object-oriented programming and configuration management, establishing a solid foundation for future extensibility within the project.