Worked on stabilizing layout measurement across the facebook/litho and facebook/react-native repositories by reverting changes that exposed unsnapped dimensions, ensuring that only snapped dimensions were used in layout calculations. This approach reduced UI regressions and improved consistency between Litho and React Native, addressing confusing edge cases and interop bugs. The work involved C++ and Java, focusing on layout engineering and algorithm optimization to simplify measurement paths and enforce constraints within the layout system. By removing raw dimension exposure and refining measurement logic, the developer enhanced code readability, maintainability, and UI reliability, delivering tangible improvements in mobile development workflows.