{
  "method": "Authored nine-event local policy exercise; not a vendor test or benchmark",
  "version_assumption": "Single comparable, per-identity lifecycle sequence supplied by the fixture",
  "initial": {
    "C01": {
      "state": "active",
      "version": 1
    },
    "C02": {
      "state": "active",
      "version": 1
    }
  },
  "events": [
    {
      "id": "E1",
      "key": "C01",
      "kind": "delete",
      "version": 2
    },
    {
      "id": "E2",
      "key": "C01",
      "kind": "upsert",
      "version": 1
    },
    {
      "id": "E3",
      "key": "C01",
      "kind": "delete",
      "version": 2
    },
    {
      "id": "E4",
      "key": "C02",
      "kind": "upsert",
      "version": 2
    },
    {
      "id": "E5",
      "key": "C01",
      "kind": "restore",
      "version": 3,
      "approved": false
    },
    {
      "id": "E6",
      "key": "C01",
      "kind": "restore",
      "version": 3,
      "approved": true
    },
    {
      "id": "E7",
      "key": "C01",
      "kind": "delete",
      "version": 2
    },
    {
      "id": "E8",
      "key": "C01",
      "kind": "upsert",
      "version": 4
    },
    {
      "id": "E9",
      "key": "C01",
      "kind": "upsert",
      "version": null
    }
  ],
  "expected_protected_decisions": [
    "applied",
    "stale",
    "repeat",
    "applied",
    "review",
    "applied",
    "stale",
    "applied",
    "review"
  ],
  "naive": [
    {
      "event": "E1",
      "decision": "applied",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E2",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 1
      }
    },
    {
      "event": "E3",
      "decision": "applied",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E4",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 2
      }
    },
    {
      "event": "E5",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 3
      }
    },
    {
      "event": "E6",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 3
      }
    },
    {
      "event": "E7",
      "decision": "applied",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E8",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 4
      }
    },
    {
      "event": "E9",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": null
      }
    }
  ],
  "protected": [
    {
      "event": "E1",
      "decision": "applied",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E2",
      "decision": "stale",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E3",
      "decision": "repeat",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E4",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 2
      }
    },
    {
      "event": "E5",
      "decision": "review",
      "record": {
        "state": "deleted",
        "version": 2
      }
    },
    {
      "event": "E6",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 3
      }
    },
    {
      "event": "E7",
      "decision": "stale",
      "record": {
        "state": "active",
        "version": 3
      }
    },
    {
      "event": "E8",
      "decision": "applied",
      "record": {
        "state": "active",
        "version": 4
      }
    },
    {
      "event": "E9",
      "decision": "review",
      "record": {
        "state": "active",
        "version": 4
      }
    }
  ],
  "observations": {
    "E2_naive_recreates_deleted_contact": true,
    "E7_naive_deletes_restored_contact": true,
    "protected_review_events": [
      "E5",
      "E9"
    ],
    "marketing_eligibility_modeled": false
  },
  "limitations": [
    "Invented records and ordered inputs",
    "No vendor or connector execution",
    "No concurrent writers or clock reconciliation",
    "No relationship or file restoration",
    "No identity matching, erasure, retention, or legal compliance test",
    "Cannot establish absence of copies in other systems"
  ]
}