In February 2026, Szebenisz worked on the espressif/esp-matter repository, focusing on improving thermostat reliability within embedded IoT systems. Using C++ and leveraging expertise in embedded systems, Szebenisz addressed a critical bug by correcting the MinSetpointDeadBand attribute’s data type from int16_t to int8_t, ensuring alignment with the defined range of 0 to 127. This change enhanced type safety and reduced the risk of incorrect setpoints, contributing to more stable thermostat features across platforms. The work demonstrated careful attention to attribute definitions and cross-platform consistency, reflecting a methodical approach to maintaining code clarity and reliability in IoT device firmware.