Worked on the openshift/origin repository to enhance cluster recovery diagnostics and stabilize test infrastructure for Kubernetes-based environments. Focused on backend development using Go, the work introduced SSH-based logging and robust error handling to improve observability during cluster recovery and etcd disruption scenarios. Test setup logic was consolidated to reduce boilerplate and ensure consistent health checks, while race conditions and flakiness in disruption tests were addressed through code formatting and improved validation. Refactored Pacemaker-related helpers and centralized log utilities for maintainability. These efforts resulted in more reliable test suites and streamlined cluster health verification, supporting predictable releases and efficient issue triage.