The GTK4 migration has caused a rift in the codebase of Inkscape, dividing the development team into opposing factions. As a senior C++ developer with expertise in gtkmm, you must lead your team to victory by strategically migrating Inkscape to GTK4 before your rival team does. Collaborate with an Inkscape expert to ensure the migration is seamless and avoid conflicts with other developments. Beware of unexpected bugs and glitches that may arise during the migration. The fate of Inkscape rests in your hands.