During June 2025, Sanvila focused on enhancing test stability for the pyg-team/pytorch_geometric repository by addressing issues related to continuous integration reliability. They implemented a solution in Python that uses the psutil library to detect the number of physical CPU cores, enabling conditional skipping of tests known to fail on single-CPU systems. This approach reduced false negatives and flaky test results in CI pipelines, particularly on environments with limited hardware resources. Sanvila’s work centered on system configuration and testing, resulting in more predictable and efficient release cycles. The depth of the solution addressed a nuanced problem in cross-platform CI environments.