Kristjan focused on stabilizing the Grafana Loki project by addressing a critical issue in the Helm chart’s network policy configuration. He corrected a syntax error in the CiliumNetworkPolicy manifest for loki-egress-dns, restoring intended egress controls and reducing deployment risks. Working primarily with YAML and leveraging his expertise in Kubernetes and Helm, Kristjan ensured that network policy enforcement aligned with compliance requirements and operational trust. His disciplined approach included thorough code review and collaboration across teams, resulting in a well-documented and maintainable patch. This work contributed to the reliability and security of Loki deployments without introducing new features.