During November 2024, Markus Heinzelmann focused on enhancing the topolvm/topolvm repository by upgrading the cert-manager dependency in the Topolvm Helm chart to version 1.12.x, aligning with the Long-Term Support release. This targeted feature improved the stability and maintainability of Kubernetes deployments by ensuring compatibility with supported cert-manager versions. Markus updated the Chart.lock digest to guarantee reproducible deployments, demonstrating attention to deployment integrity. The work was implemented using YAML and Helm, leveraging Kubernetes best practices. While the scope was limited to a single feature, the upgrade addressed a core infrastructure need and was executed with clear traceability and technical precision.