- Added `datadog cluster agent health` command, node‑info collection for the orchestrator explorer, custom orchestrator tags, and AutoscalerReferences field for DatadogMetrics
- Introduced config to allow GroupExec on secret backend, endpoint check resolve annotation for static pods, and exposed metrics for advanced cluster‑level check dispatching
- Fixed readsecret.sh permission issues, external‑metric HPA handling, leader election when orchestrator explorer is enabled, and renamed node role tag to `kube node role`