Daisuke worked on the duckduckgo/apple-browsers repository, focusing on codebase hygiene and build reliability rather than user-facing features. He addressed a persistent build warning by removing an unreferenced asset and cleaning up unused file references within Xcode build settings. Using his expertise in Xcode project management and build system configuration, Daisuke streamlined the project’s configuration, which improved maintainability and reduced the risk of future build issues. His work, primarily in Swift and Xcode, enhanced the repository’s long-term health by simplifying asset management and reducing warning noise, laying a solid foundation for future development and smoother release cycles.