During November 2024, this developer contributed to the OpenXiangShan/XiangShan repository by addressing a reliability issue in StoreQueue’s handling of CMO operation requests. Focusing on digital logic and hardware design, they replaced the GatedRegNext register with RegEnable in the Scala codebase to ensure correct opcode registration for CMO requests. This technical adjustment reduced the risk of edge-case misregistration, stabilizing StoreQueue interactions with CMO-driven memory operations. Their work improved system reliability and correctness, resulting in fewer runtime issues and lower maintenance overhead. The change was thoroughly documented at the commit level, aligning with repository standards and supporting traceability.