Codebase Conundrum

As a senior C++ developer with experience in gtkmm, you are hired to accelerate the GTK4 migration for Inkscape. In Codebase Conundrum, you must navigate the complex task of migrating hundreds of files in Inkscape's codebase with a team of experts, while ensuring that all other work during the migration time does not face conflicts. Your decisions and strategic planning will determine the success of the migration and the future of Inkscape's user interface and canvas performance.