Frode Reinertsen focused on maintenance and accessibility improvements in the SpareBank1/designsystem repository over a two-month period. He upgraded the react-custom-scrollbars dependency in the ffe-account-selector-react component using JavaScript and React, ensuring ongoing compatibility and reducing future maintenance risks without introducing code changes. In addition, Frode addressed a visual feedback issue by refining LESS class names to correct button focus colors, aligning the styling with design tokens and improving accessibility for keyboard navigation. His work demonstrated careful attention to design system consistency and stability, emphasizing risk mitigation and maintainability through disciplined version control and targeted front-end development efforts.