Worked on the GoogleCloudPlatform/cluster-toolkit repository to deliver a feature upgrade focused on enhancing cluster stability and performance. The primary contribution involved upgrading NCCL/gIB components to version 1.0.5, which required coordinated updates across YAML configuration files and shell scripts. This work emphasized infrastructure management and containerization best practices, ensuring that image tags and version variables accurately reflected the new stable release. No bug fixes were recorded during this period, as the effort centered on a controlled rollout to reinforce reliability in cluster initialization and runtime. The approach demonstrated careful attention to DevOps processes and configuration consistency across environments.