Worked on the red-hat-data-services/argo-workflows repository to deliver a resource-management enhancement focused on sidecar container lifecycle. Developed logic in Go to enable sidecar containers to automatically terminate after all main containers complete, ensuring that sidecars wait for the proper exit sequence before shutting down. This approach addressed issues with resource leakage and unpredictable workflow runtimes by preventing lingering sidecars, leading to improved cluster efficiency and reliability. The work involved container orchestration concepts and Kubernetes integration, with careful attention to cross-branch consistency through issue and cherry-pick alignment. The solution contributed to more stable and maintainable Argo workflows deployments in production environments.