During November 2024, this developer contributed to the OpenXiangShan/XiangShan repository by addressing a reliability issue in StoreQueue CMO operation handling. They improved the digital logic design by replacing GatedRegNext with RegEnable in Scala, ensuring that CMO opcodes are correctly registered and applied during memory operations. This hardware design change reduced the risk of edge-case misregistration, stabilizing StoreQueue interactions with CMO requests and enhancing overall system reliability. The work demonstrated careful attention to traceability and repository standards, resulting in a well-documented, targeted bug fix that improved the correctness and maintainability of CMO-driven memory operations.