During November 2024, Rushakov expanded test coverage for the absolute value operation in the XNNPACK backend within the pytorch/executorch repository. He focused on enhancing the backend’s reliability by implementing new unit tests in both standard and legacy lowering modes, using Python and PyTorch. His work involved extending the existing test framework to validate the absolute value operation across different backend paths, reducing regression risk and supporting safer future optimizations. Although the scope was limited to a single feature, the depth of the contribution strengthened the correctness of the executorch-XNNPACK integration and improved the maintainability of backend development workflows.