In April 2026, Amov contributed to the pytorch/executorch repository by addressing a critical safety concern in the Xnnpack backend. Amov enhanced the backend’s stability by adding the override specifier to the XnnpackBackend destructor, a change rooted in C++ best practices and object-oriented programming principles. This adjustment ensures correct polymorphic behavior, reducing the risk of subtle bugs in object lifecycles and supporting safer downstream integrations. The work demonstrated a focused application of C++ development skills, with attention to maintainability and long-term resilience. Although the contribution was targeted, it addressed a nuanced aspect of backend safety and code quality.