In April 2025, Jo Wr worked on stabilizing the metrics collection pipeline for the Azure/prometheus-collector repository, focusing on deployments in sovereign and disconnected environments. They addressed a reliability issue by updating the CA certificate directory path used by ama-metrics pods, ensuring proper loading of cloud-specific CA roots and intermediates on AKS host nodes, particularly in air-gapped scenarios. This fix, implemented using Helm and Kubernetes with YAML configuration, reduced CA trust errors and improved the stability of metric collection. Jo Wr’s work demonstrated a deep understanding of cloud-native security and operational requirements, prioritizing reliability over feature delivery during this period.