Worked on test stabilization within the kubernetes/kubernetes repository, focusing on improving reliability and efficiency of continuous integration workflows. Addressed a recurring issue in nfacct_linux_test.go by excluding the s390x architecture, which was prone to input-data related test failures. This targeted change, implemented in Go and tailored for Linux environments, was documented directly in the code to clarify the rationale for future maintainers. By refining build constraints and enhancing test coverage across supported architectures, the work contributed to faster CI feedback and more predictable release cycles. The approach emphasized careful testing and platform-specific troubleshooting to support robust software delivery.