During September 2025, Alexandre focused on stabilizing clipboard functionality within the haiwen/seahub repository, specifically addressing integration issues between user systems and Collabora Online. By updating iframe attributes to explicitly permit clipboard read and write operations, Alexandre restored seamless copy-paste workflows, which improved editing efficiency and reduced user friction in enterprise environments. The solution required careful handling of cross-origin clipboard access and a solid understanding of frontend development, particularly with HTML and JavaScript. Although the work centered on a single bug fix, it demonstrated depth in diagnosing and resolving complex integration challenges involving security, browser behavior, and collaborative web applications.