Brad contributed to the meshtastic/firmware repository by developing audio feedback enhancements for rotary encoder and button interactions, focusing on improving input responsiveness and user experience. Using C++ and leveraging expertise in audio programming and embedded systems, Brad introduced a new click sound for rotary encoder events and refined button press feedback to provide clearer, more immediate responses. Additionally, Brad addressed a reliability issue in rotary encoder long-press detection by ensuring the firmware continued monitoring input states until the defined duration expired, resulting in more accurate press classification. The work demonstrated a thoughtful approach to hardware interaction and firmware reliability within embedded environments.