During March 2026, Djarran Cotleanu focused on improving the reliability of the catalyst/moodle-tool_objectfs repository by addressing a critical bug in its connection handling logic. He implemented a robust client availability check using PHP, ensuring that the system validates the presence of a client from manager::get_client before proceeding with configuration checks. This approach reduced the risk of null reference errors and improved early error visibility, thereby minimizing the chance of cascading failures in object storage operations. Djarran’s work demonstrated depth in back end development, emphasizing defensive programming and enhancing the overall stability of the object storage integration within Moodle.