During December 2024, Sam Mouri focused on improving the accuracy of device driver reporting in the amzn/rdma-core repository. He identified and fixed a bug in the pyverbs device module, specifically correcting the width_to_str mapping so that a width value of 8 now properly returns the string '12X'. This adjustment addressed a mismatch in the API output, ensuring users receive accurate information when querying device widths. Sam applied his expertise in low-level programming and device drivers, utilizing Cython to implement and verify the fix. The work demonstrated careful attention to detail and contributed to more reliable API behavior for users.