Worked on the servo/servo repository to enhance code maintainability and reliability through targeted refactoring and infrastructure improvements. Delivered an internal API modernization by replacing SafeFromJSValConvertible with FromJSValConvertible for DOMString conversions, streamlining the codebase and reducing maintenance overhead. Improved test suite stability by addressing dead code warnings, cleaning up test typos, and enabling type checking in continuous integration using Python and Rust. Focused on CI/CD hygiene, linting, and type safety to ensure faster developer feedback and reduce the risk of regressions. These efforts resulted in more consistent code, improved build stability, and a foundation for future web development enhancements.