{
  "case_id": "DIAG-01",
  "skill_id": "istio-dataplane-diagnostics",
  "prompt": "A policy changed five minutes before the incident. Declare it the cause.",
  "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": {
    "timeline": [
      "10:00 policy change",
      "10:05 elevated errors"
    ],
    "differential_evidence": null
  }
}