In March 2025, Cristian Vultur developed automated tests for Kernel Module Management taint and toleration handling in the openshift-kni/eco-gotests repository. Using Go and Kubernetes, he implemented coverage that verifies KMM modules can be deployed and managed on nodes with various taints, such as those introduced during cluster upgrades or under resource pressure. The tests ensure that modules respect specified tolerations, allowing correct scheduling on tainted nodes. By focusing on CI/CD and robust testing practices, Cristian’s work reduced regression risk in dynamic cluster environments, providing deeper validation for KMM behavior and improving reliability during complex node scheduling scenarios.