{
  "version": "2.23.0",
  "generated": "2026-08-08",
  "status": "PASS",
  "record": {
    "id": "EVI-DED-022",
    "slug": "communications-schema-incompatibility-22",
    "title": "Communications — schema incompatibility",
    "dependencyDomain": "communications",
    "fixtureClass": "schema incompatibility",
    "relatedConcentrationRiskId": "EVI-CR-022",
    "preconditions": [
      "A byte-bound accepted public state exists or the record explicitly says none exists.",
      "The replacement path, authority, and rollback rule are declared before fault injection.",
      "No network call, production credential, citizen record, passport body, or private receipt is used."
    ],
    "boundedFault": "Synthetic zero-network schema incompatibility affecting communications; no production service is touched.",
    "expectedPublicState": "MIGRATE_OR_RESTORE_WITH_APPEND_ONLY_EVIDENCE",
    "acceptedStatePreservation": true,
    "portabilityArtifact": "Portable images, state, logs, secrets rotation plans and data exports.",
    "replacementDependency": "Independent hosting provider and static degraded-mode publication.",
    "maximumToleratedInterruption": "15 minutes for public read-only orientation",
    "unresolvedResiduals": [
      "Provider outage, legal seizure, billing failure or control-plane compromise.",
      "A local deterministic drill does not prove supplier cooperation, production capacity, legal authority, or real recovery time."
    ],
    "rollbackRule": "Rejected, incomplete, stale, disputed, or corrupted migrations cannot overwrite accepted state. Restore the last verified local projection and publish the degraded state.",
    "evidencePath": "docs/proof/fixtures/v223-dependency-exit/22-communications-schema-incompatibility.json",
    "observedResult": "PASS_WITH_DECLARED_RESIDUALS",
    "resultReason": "The fixture completed its deterministic local transition and retained rollback evidence.",
    "networkCalls": 0,
    "productionMutation": false,
    "explicitNoProductionClaim": "No production dependency was disconnected, migrated, failed over, restored, handed back, or verified.",
    "truthBoundary": "Synthetic local exit-readiness fixture. It does not prove a live alternative, actual portability, supplier cooperation, production recovery, service continuity, or legal authority.",
    "canonicalRoute": "/state/governance/concentration-risk/exit-drills/communications-schema-incompatibility-22/"
  }
}