During September 2025, pcfeb0009 focused on maintaining and improving the reliability of the MichaIng/DietPi repository. They addressed a bug in the dietpi-trixie-upgrade script, correcting a typo in a user-facing notification and fixing a variable name to ensure accurate messaging and proper internal logic. This work, implemented using Shell and Shell Scripting, reduced user confusion during upgrade processes and prevented logic errors that could disrupt automation. The changes enhanced both user experience and system robustness, reflecting a careful approach to code quality and maintainability. Over the month, their contributions emphasized maintenance and reliability rather than new feature development.