In March 2026, Christoph Schmidthieber developed the Event Annotations feature for the macports/macports-ports repository, focusing on enhancing compatibility and deployment reliability. He updated the project to version 0.16.11, improved support for wxWidgets and C++17, and addressed build and packaging issues to streamline the deployment process. Christoph strengthened Python branch compatibility by aligning it with modern toolchains, ensuring stable cross-language integration. His work included refreshing submodules to support maintainability and providing clearer upgrade paths for downstream projects. Throughout the month, he applied his expertise in C++, Python, and build systems to deliver a robust, maintainable feature set.