Zhikui Ren worked on stabilizing the hardware monitoring service in the NVIDIA/dbus-sensors repository, focusing on resolving a destruction crash in the HWMonitor Temperature Sensor Service. Using C++, DBus, and system programming expertise, Zhikui addressed a coredump issue by implementing robust cleanup of all DBus interfaces during service destruction. This approach prevented recurring 'File exists' errors when the FruDevice service was terminated, ensuring smoother service shutdowns. The work demonstrated careful DBus lifecycle management and exception handling with sdbusplus, directly improving the reliability and maintainability of the hardware monitoring stack. The contribution reflected thoughtful, in-depth problem solving.