During February 2025, Millwood focused on improving test reliability within the kubernetes/kubernetes repository by addressing intermittent failures in informer-based cache synchronization. They implemented a targeted patch in Go that ensured the informerFactory was started before invoking WaitForCacheSync, a change that directly improved the determinism of Kubernetes tests. By concentrating on a minimal surface area, Millwood reduced the risk of regressions and simplified the review process. Their work demonstrated a strong understanding of Go programming, Kubernetes development, and testing practices, resulting in more predictable CI outcomes and a more stable testing environment for informer-backed cache synchronization scenarios.