Benedikt Müller focused on improving error handling in the it-at-m/refarch-templates repository by addressing a critical bug in the Snackbar component. Using Vue and frontend development skills, he modified the error message timeout logic so that error notifications persist until manually dismissed by the user. This targeted change resolved an edge case where error Snackbars could either disappear too quickly or remain indefinitely, leading to unpredictable user experiences. By isolating the fix to a single commit, Benedikt ensured minimal risk and straightforward review. The update enhanced UI reliability, reduced support overhead, and promoted more consistent error acknowledgment across the application.