During November 2024, Bryan Valverde developed and integrated a pasteWhiteSpaceFormatParser into the RoosterJS repository to address issues with unintended whitespace changes during content pasting. He enhanced the sanitizing context by ensuring that pre-existing whitespace in pasted content was ignored, thereby improving content fidelity within the editor. This work involved updating the sanitization pipeline and required a strong understanding of DOM manipulation and content modeling. Bryan utilized both JavaScript and TypeScript to implement and test the parser, focusing on seamless integration with RoosterJS’s existing architecture. The contribution was feature-focused, with no major bug fixes recorded during this period.