Worked on the ofiwg/libfabric repository to enhance the stability and robustness of low-level network notification and RDMA receive handling. Focused on C programming and system-level development, the work addressed race conditions in the notification processing stack by making OPENED MR notifications observation-only and shifting lifecycle management to ICQ completion. Additionally, implemented deferred HFISVC receive context initialization in the OPX provider, improving RDMA read handling and error reporting for truncated receives. These targeted bug fixes improved reliability in the notification and RDMA paths, aligning with project standards and reducing integration risks while maintaining existing behavior for non-truncated data paths.