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Kubernetes 1.37 Released: Stable Metrics API and Rootless Kubelet in Beta

Kubernetes 1.37 makes the Metrics API generally available and moves rootless kubelet support to beta, while adding safer control-plane recovery and several workload-management primitives.

The release also stabilizes resilient watch-cache initialization, which bounds API-server requests instead of flooding etcd after a restart; adds pod checkpoint/restore and stable pod certificates; and introduces alpha scheduling and StatefulSet rollout options. Rootless kubelet uses Linux user namespaces to reduce the impact of container escapes. The article is a release summary, so check upstream notes before relying on feature maturity or exact gate behavior.