During March 2026, Thien Nguyen focused on stabilizing time synchronization tooling in the nxp-upstream/zephyr repository. He addressed a critical issue by correcting the command line syntax for the ptp4l daemon, which improved reliability and reduced the risk of misconfiguration in embedded systems deployments. Working primarily in C and leveraging his expertise in networking and embedded systems, Thien updated related sample files to ensure clarity for future users. His contribution adhered to upstream standards, with a clean, review-ready commit. While the work was limited to a single bug fix, it demonstrated careful attention to integration quality and deployment robustness.