Jooyoung Park focused on infrastructure reliability and observability for the vhive-serverless/invitro repository, addressing critical deployment and monitoring issues over a two-month period. He improved multinode setup scripts by correcting chrony-based clock synchronization and pinning deployment branches, ensuring consistent and stable environments. In a separate effort, he enhanced infrastructure metrics exposure by upgrading shell scripts, refining Prometheus Helm chart configurations, and aligning Knative monitoring resources with production namespaces. Working primarily with shell scripting, Helm, and Kubernetes, Jooyoung’s contributions targeted deep-rooted configuration and compatibility challenges, resulting in more robust deployments and accurate monitoring for production workloads without introducing new features.