Will focused on improving UI stability in the dxos/dxos repository by addressing a persistent bug affecting the ComplementarySidebar component. Using CSS and TypeScript, Will resolved an issue where the sidebar remained visible in its inactive state, leading to unwanted content overlap and rendering inconsistencies. The solution involved targeted component styling adjustments to ensure the sidebar properly hides when inactive, resulting in a more reliable and visually consistent user interface. Will’s disciplined approach included an isolated, changelog-friendly commit, reflecting attention to code hygiene. This work, though limited in scope, contributed to a smoother user experience and reduced visual defects in production.