Ana Belén García Parra enhanced accessibility in the Telefonica/mistica-web repository by developing a programmatic focus capability for the Tabs component. She introduced the selectedTabRef prop, enabling focused navigation and improved screen reader support, which addressed key accessibility requirements for users relying on assistive technologies. Her work centered on React and TypeScript, applying robust accessibility patterns and focus management techniques to ensure seamless keyboard navigation and accurate announcements. Although she did not address bug fixes during this period, Ana documented her approach thoroughly and laid the foundation for extending similar accessibility improvements to other components, demonstrating depth in accessible front-end development.