technical accuracy pass: kubelet/runtime split, image vs container layer, exit 137 = SIGKILL, ArgoCD maps helm hooks, selfHeal/prune opt-in, scoped absolutes (reviewer findings)

pilot/manifest-node.json

@@ -5,7 +5,7 @@
   {
    "name": "kubelet",
    "title": "kubelet",
-   "blurb": "The node agent - the only component in the whole system that actually starts your container.",
+   "blurb": "The node agent. It decides what should be running and tells the runtime over CRI - it does not create containers itself.",
    "z": 0,
    "points": [
     [
@@ -147,7 +147,7 @@
   {
    "name": "engine",
    "title": "containerd / CRI-O",
-   "blurb": "Speaks CRI: pulls images, launches containers. The engine the kubelet drives.",
+   "blurb": "containerd or CRI-O: pulls the image and actually creates and starts the container.",
    "z": 0,
    "points": [
     [