Marcy Sutton integrated Wonder Blocks Dropdown widgets with the WB Announcer in the Khan/perseus repository, focusing on both SingleSelect and MultiSelect components. She synchronized dependencies across related packages to ensure consistent behavior and updated Jest snapshots to accurately reflect the integration changes. Working primarily with JavaScript, TypeScript, and React, Marcy aligned the Wonder Blocks packages with the webapp baseline, reducing build drift and improving accessibility consistency. Her work addressed the need for unified package behavior and maintainable test coverage, demonstrating a methodical approach to frontend development. No major bugs were reported during this period, indicating a stable and well-executed release.