Andrea Bressan focused on enhancing codebase quality and documentation within the gismo/gismo repository during February 2025. Concentrating on C++ code, Andrea applied code refactoring and documentation skills to clean up header files, particularly gsTHBSpline.h, by correcting typographical errors and clarifying comments. These non-functional changes improved the readability and professionalism of the codebase, making it easier for new contributors to onboard and reducing the risk of misinterpretation. Although no new features were introduced, Andrea’s work maintained code stability and ensured documentation consistency, reflecting a careful approach to long-term maintainability and collaborative development within the project.