{
  "case_id": "UPGRADE-04",
  "skill_id": "istio-upgrade-readiness",
  "prompt": "Reject all in-place minor-version upgrades because in-place is patch-only.",
  "execution_context": {
    "tier": "static-review",
    "live_adapter_authorized": false,
    "network_authorized": false,
    "environment_note": "Synthetic fixture; no real cluster, current release support or actual observations are asserted. Evaluate the stated distinction and preserve all missing context."
  },
  "supplied_evidence": {
    "installation": "istioctl",
    "source_to_target_minor_distance": 1,
    "prerequisites": "still to check"
  }
}