During March 2025, Bruno Bueno updated the Chip component’s active state colors in the Telefonica/mistica-web repository to align with the latest UI guidelines. He implemented this feature using design tokens, ensuring that both text and background colors for active navigation states reflect consistent branding. Bruno’s work focused on component-level UI development and token-based styling, leveraging CSS and TypeScript to reinforce a scalable theming approach. By delivering this end-to-end feature, he enabled future updates to be managed efficiently through design tokens. The depth of the work lay in its careful integration with existing theming infrastructure, supporting maintainable and future-proof UI consistency.