Worked on the grafana/mimir repository to enhance the reliability of Helm chart migrations by updating documentation related to the rollout-operator. Focused on clarifying the operator’s behavior during upgrades, the work included detailed Markdown guides that explain opt-out procedures and prevent webhook interference, enabling safer and more flexible deployments. The updates addressed the transition from Helm chart version 5.x to 6.0, ensuring users can manage custom resource definitions effectively when the rollout-operator is present. Leveraging skills in DevOps, Kubernetes, and documentation, the contribution reduced deployment risks and supported scalable upgrade processes for users managing complex cloud-native environments.