In March 2025, Oxygen Xo focused on improving reliability and CI/CD processes across the openvinotoolkit/nncf and openvinotoolkit/openvino_tokenizers repositories. They stabilized nightly-dependency tests in NNCF by ensuring compatible nightly builds of openvino-genai and whowhatbench were installed, resolving ImportErrors and reducing test flakiness. For openvino_tokenizers, Oxygen standardized GitHub Actions runners to aks-linux-medium, enhancing build consistency and resource allocation. Their work leveraged Python, YAML, and CI/CD best practices to streamline validation cycles and reduce CI noise. The depth of these changes addressed both immediate test failures and long-term workflow stability, demonstrating a thoughtful approach to cross-repo engineering challenges.