Franziska Bath contributed to the nextcloud/viewer and nextcloud/richdocuments repositories, focusing on backend development and asset management using TypeScript and PHP. She addressed file sorting issues in numerically named folders by refining string manipulation logic, ensuring stable image loading order. Additionally, she improved build artifact consistency by synchronizing JavaScript chunk files and related assets, reducing deployment drift. In nextcloud/richdocuments, Franziska implemented document creation access control by updating listener logic to enforce edit permissions, accompanied by automated unit tests to verify correct enforcement. Her work demonstrated careful attention to data governance, reliability, and maintainability in collaborative document management environments.