Markus Sørensen developed Danish localization for error messages in confirmation dialogs within the aau-giraf/visual-tangible-artefacts repository, focusing on enhancing the user experience for Danish-speaking users. He implemented translations for both specific and generic error messages, ensuring consistency and clarity across the interface. Using Dart and Flutter, Markus concentrated on front-end development and internationalization workflows, integrating the new translations into the existing codebase with attention to maintainability and scalability. His work addressed the need for localized support, aligning with the project’s broader localization strategy and reducing potential support inquiries by making error messaging more accessible to Danish users.