During November 2024, Norbert Bernat enhanced the leancodepl/flutter_corelibrary repository by developing a new text styling feature for the MarkupText widget. He introduced a style parameter that enables custom fonts and richer typography, addressing the need for consistent branding and flexible UI design in Flutter applications. His work involved updating documentation, including the README and CHANGELOG, and adding new font assets and licenses to the example project to demonstrate usage. Using Dart and Flutter, Norbert focused on UI development, delivering a well-scoped feature that lays the groundwork for future style expansion without addressing bug fixes during this period.