Reduce dependency on deprecated Node.js 20 runtime in GitHub Actions

karmadactl init does not validate --cert-external-ip, invalid IPs silently become 127.0.0.1 in the cert

Helm post-delete hook deletes systemNamespace and karmada-cluster on the host cluster, but they only get created in the karmada-apiserver

[perf] : cache compiled Lua FunctionProto in RunScript to avoid redundant parse+compile on every call

[Umbrella] Publish release-1.18

Two EventReason constants in pkg/events/events.go emit duplicate wire strings

Push-mode member cluster informers break permanently after token rotation

Multi-component workloads may be scheduled to clusters with insufficient resources

[Proposal] [Security Hardening] Add support for specifying pod security context for components provisioned by the operator

[Design] EventAction* namespace for events.k8s.io/v1 migration