During July 2025, Suroot developed a configurable application initialization system for the lapce/floem repository, focusing on centralizing and streamlining application settings. By introducing the AppConfig struct in Rust, Suroot enabled runtime configurability for features such as window close behavior and WGPU feature toggles, addressing cross-platform differences by defaulting exit_on_close to true on non-macOS systems. The work involved refactoring the startup process to consume the new configuration, laying a foundation for safer lifecycle management and future environment-specific features. This contribution demonstrated depth in system programming and application configuration, enhancing maintainability and flexibility for ongoing and future development efforts.