Florian Bartz focused on backend development for the ILIAS-eLearning/ILIAS repository, addressing a critical issue in automated test workflows. He resolved a bug that caused blank pages during test runs by correcting the command path and updating PHP files to reference the fully qualified namespace for the testScreen method. This involved targeted changes to ilObjTestAccess.php and ilObjTestListGUI.php, ensuring proper GUI class resolution and more reliable test execution. Working primarily with PHP and leveraging his backend expertise, Florian’s contribution improved the stability of automated testing, reducing flaky failures and enhancing the maintainability of the test infrastructure during December 2024.