Victor Jimenez Garcia enhanced the Telefonica/mistica-ios repository by implementing accessible button font size adaptation, ensuring that button components dynamically adjust to user accessibility settings and dynamic type preferences. Using Swift and leveraging iOS development skills, Victor updated the traitCollectionDidChange method to reapply the correct font style whenever the UI environment changed, maintaining consistent accessibility fidelity. This work focused on improving usability for users with diverse accessibility needs, aligning the component with modern accessibility standards. The feature addressed a core UI requirement, demonstrating a thoughtful approach to inclusive design and contributing to reduced support issues for iOS applications using the Mistica library.