During January 2025, Clément Contet focused on improving UI stability and accessibility in the google/blockly repository. He addressed a bug in the Zelos Renderer by updating CSS class names to ensure dropdown menu text consistently displays in white, regardless of theme or browser. This targeted fix, implemented using CSS and TypeScript, reduced visual confusion and improved user experience by enhancing readability and preventing regressions in the Blockly editor. Clément’s work emphasized code quality and maintainability, linking the change directly to the relevant issue for traceability. His contribution demonstrated depth in front-end development and attention to cross-browser visual consistency.