Abhi Kapoor upgraded Argo CD to version 3 for the zapier/kubechecks repository, focusing on resolving an annotation tracking bug that previously affected deployment reliability. He approached the upgrade by tuning memory limits and adjusting cluster configurations, ensuring compatibility with the latest Argo CD and Kubernetes versions. Using Go and YAML, Abhi implemented these changes with minimal downtime, improving monitoring signals to better detect future issues. His work addressed a critical bug rather than adding new features, demonstrating depth in infrastructure maintenance and operational stability. The improvements positioned zapier/kubechecks for smoother upgrades and more reliable deployments in evolving cloud environments.