During June 2025, Mariusz Krzyżopolski focused on backend stability for the open-edge-platform/geti repository, addressing a core issue in membership data sorting within the gRPC service. He corrected a typo affecting error handling and realigned the sorting logic to use the appropriate membership model, ensuring data integrity for downstream consumers. Working primarily in Go, Mariusz enhanced the robustness of the API by refining error handling for invalid sort parameters, which improved both reliability and developer experience. While no new features were introduced, his targeted bug fix and attention to error management contributed to more accurate data and a more stable backend system.