Benjamin focused on enhancing the stability and reliability of the CoAP client in the kholia/zephyr repository, addressing a critical issue where network disruptions could cause infinite polling loops. He implemented a socket error signaling mechanism in C, introducing a dedicated field to store socket errors and surfacing these issues to users. This approach allowed the polling loop to terminate gracefully during events such as LTE disconnects, making failures actionable and reducing the risk of production hangs. His work demonstrated depth in embedded systems and networking, prioritizing robust error handling and improved operator visibility in challenging network conditions over the course of the month.