{
  "schema": "PLN-003_SYNTHETIC_CASES_v1",
  "cases": [
    {
      "id": "baseline",
      "person_id": "P-17",
      "organizations": [
        "O-A",
        "O-B"
      ],
      "relationships": [
        {
          "relationship_id": "R-A1",
          "organization_id": "O-A",
          "role": "Consultant",
          "valid_from": "2025-10-01",
          "valid_to": "2026-09-15",
          "source_ref": "msg-001",
          "provenance": "src:msg-001",
          "status": "ENDED"
        },
        {
          "relationship_id": "R-B1",
          "organization_id": "O-B",
          "role": "Advisor",
          "valid_from": "2026-09-15",
          "valid_to": null,
          "source_ref": "msg-008",
          "provenance": "src:msg-008",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "alex@personal.example",
          "owner_kind": "person",
          "owner_id": "P-17",
          "source_ref": "dir-001",
          "provenance": "src:dir-001",
          "historical": false
        },
        {
          "value": "alex@new.example",
          "owner_kind": "person",
          "owner_id": "P-17",
          "source_ref": "msg-008",
          "provenance": "src:msg-008",
          "historical": false
        }
      ],
      "expected_notes": "same-day transition with distinct relationships is valid"
    },
    {
      "id": "shared_mailbox_org",
      "person_id": "P-22",
      "organizations": [
        "O-N"
      ],
      "relationships": [
        {
          "relationship_id": "R-N1",
          "organization_id": "O-N",
          "role": "Contractor",
          "valid_from": "2026-01-01",
          "valid_to": null,
          "source_ref": "contract-1",
          "provenance": "src:contract-1",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "partners@north.example",
          "owner_kind": "organization",
          "owner_id": "O-N",
          "source_ref": "directory-2",
          "provenance": "src:directory-2",
          "historical": false
        }
      ]
    },
    {
      "id": "shared_mailbox_wrong_owner",
      "person_id": "P-22",
      "organizations": [
        "O-N"
      ],
      "relationships": [
        {
          "relationship_id": "R-N1",
          "organization_id": "O-N",
          "role": "Contractor",
          "valid_from": "2026-01-01",
          "valid_to": null,
          "source_ref": "contract-1",
          "provenance": "src:contract-1",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "partners@north.example",
          "shared": true,
          "owner_kind": "person",
          "owner_id": "P-22",
          "source_ref": "directory-2",
          "provenance": "src:directory-2",
          "historical": false
        }
      ]
    },
    {
      "id": "concurrent_affiliations",
      "person_id": "P-31",
      "organizations": [
        "O-X",
        "O-Y"
      ],
      "relationships": [
        {
          "relationship_id": "R-X1",
          "organization_id": "O-X",
          "role": "Advisor",
          "valid_from": "2026-01-01",
          "valid_to": null,
          "source_ref": "agreement-x",
          "provenance": "src:agreement-x",
          "status": "ACTIVE"
        },
        {
          "relationship_id": "R-Y1",
          "organization_id": "O-Y",
          "role": "Researcher",
          "valid_from": "2026-03-01",
          "valid_to": null,
          "source_ref": "agreement-y",
          "provenance": "src:agreement-y",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "p31@example.net",
          "owner_kind": "person",
          "owner_id": "P-31",
          "source_ref": "profile-31",
          "provenance": "src:profile-31",
          "historical": false
        }
      ]
    },
    {
      "id": "missing_relationship_provenance",
      "person_id": "P-40",
      "organizations": [
        "O-Z"
      ],
      "relationships": [
        {
          "relationship_id": "R-Z1",
          "organization_id": "O-Z",
          "role": "Analyst",
          "valid_from": "2026-05-01",
          "valid_to": null,
          "source_ref": "msg-z",
          "provenance": null,
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "p40@example.net",
          "owner_kind": "person",
          "owner_id": "P-40",
          "source_ref": "profile-40",
          "provenance": "src:profile-40",
          "historical": false
        }
      ]
    },
    {
      "id": "phone_change_history_preserved",
      "person_id": "P-50",
      "organizations": [
        "O-Q"
      ],
      "relationships": [
        {
          "relationship_id": "R-Q1",
          "organization_id": "O-Q",
          "role": "Lead",
          "valid_from": "2025-01-01",
          "valid_to": null,
          "source_ref": "hr-q",
          "provenance": "src:hr-q",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "+1000000001",
          "owner_kind": "person",
          "owner_id": "P-50",
          "source_ref": "msg-old",
          "provenance": "src:msg-old",
          "historical": true
        },
        {
          "value": "+1000000002",
          "owner_kind": "person",
          "owner_id": "P-50",
          "source_ref": "msg-new",
          "provenance": "src:msg-new",
          "historical": false
        }
      ]
    },
    {
      "id": "phone_change_overwrite",
      "person_id": "P-51",
      "organizations": [
        "O-Q"
      ],
      "relationships": [
        {
          "relationship_id": "R-Q2",
          "organization_id": "O-Q",
          "role": "Lead",
          "valid_from": "2025-01-01",
          "valid_to": null,
          "source_ref": "hr-q2",
          "provenance": "src:hr-q2",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "+1000000012",
          "owner_kind": "person",
          "owner_id": "P-51",
          "source_ref": "msg-new2",
          "provenance": "src:msg-new2",
          "historical": false
        }
      ],
      "mutation": "phone_replaced_without_history"
    },
    {
      "id": "transfer_shared_plus_overlap",
      "person_id": "P-60",
      "organizations": [
        "O-N",
        "O-S"
      ],
      "relationships": [
        {
          "relationship_id": "R-N6",
          "organization_id": "O-N",
          "role": "Contractor",
          "valid_from": "2026-01-01",
          "valid_to": null,
          "source_ref": "contract-n",
          "provenance": "src:contract-n",
          "status": "ACTIVE"
        },
        {
          "relationship_id": "R-S6",
          "organization_id": "O-S",
          "role": "Advisor",
          "valid_from": "2026-06-01",
          "valid_to": null,
          "source_ref": "contract-s",
          "provenance": "src:contract-s",
          "status": "ACTIVE"
        }
      ],
      "communication_points": [
        {
          "value": "partners@north.example",
          "owner_kind": "organization",
          "owner_id": "O-N",
          "source_ref": "directory-n",
          "provenance": "src:directory-n",
          "historical": false
        },
        {
          "value": "p60@personal.example",
          "owner_kind": "person",
          "owner_id": "P-60",
          "source_ref": "profile-60",
          "provenance": "src:profile-60",
          "historical": false
        }
      ]
    }
  ]
}