Worked on the microsoft/roosterjs repository to enhance editor stability by addressing a bug in CSS unit parsing for pixel-to-point conversions. Focused on improving the px2Pt function, the developer implemented robust detection of the 'px' suffix in CSS values, ensuring accurate conversion and reducing rendering inconsistencies across themes and devices. The solution involved refactoring the parsing logic for greater maintainability and clarity, making future enhancements more straightforward. Utilizing TypeScript and front end development skills, the work resulted in more reliable CSS unit handling within the editor, directly resolving edge cases that previously led to unit-parsing anomalies in diverse environments.