fix: 修复 control-plane status 长时无输出

scripts/src/hwlab-node-help.ts

@@ -12,6 +12,7 @@ export function hwlabNodeHelp(): Record<string, unknown> {
     examples: [
       "bun scripts/cli.ts hwlab nodes control-plane infra plan --node <node> --lane <lane>",
       "bun scripts/cli.ts hwlab nodes control-plane status --node <node> --lane <lane>",
+      "bun scripts/cli.ts hwlab nodes control-plane status --node <node> --lane <lane> --json",
       "bun scripts/cli.ts hwlab nodes control-plane source-workspace sync --node JD01 --lane v03 --confirm",
       "bun scripts/cli.ts hwlab nodes control-plane cleanup-runs --node JD01 --lane v03 --min-age-minutes 30 --limit 200 --dry-run",
       "bun scripts/cli.ts hwlab nodes control-plane cleanup-released-pvs --node JD01 --lane v03 --limit 200 --dry-run",
@@ -43,6 +44,7 @@ export function hwlabNodeHelp(): Record<string, unknown> {
       "cleanup-legacy-docker-images is a transitional legacy-cache GC for Docker images matching YAML allowlisted repositories; it protects container-referenced images, does not run prune, and does not touch Docker volumes.",
       "cleanup-legacy-docker-registry-volume removes only an exited legacy Docker registry container and its unique /var/lib/registry volume after the YAML-declared k8s node-local-registry is ready.",
       "`trigger-current --confirm --wait` is the one-command CICD path for current node/lane runtime publish.",
+      "control-plane status reads its total budget, heartbeat cadence, termination grace period, and probe switches from config/hwlab-node-control-plane.yaml; --json keeps stdout as one compact JSON document while progress remains on stderr.",
     ],
   };
 }