Complete the tenant sync without contacts when the property is void 🟥

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

orchestration/abri_orchestrator.py

@@ -65,7 +65,20 @@ class TenantDataSyncSummary:
     vulnerable_contact_count: int
 
 
-TenantDataSyncResult = Union[TenantDataSyncSummary, AbriRequestRejected]
+@dataclass(frozen=True)
+class PropertyReportedVoid:
+    """Abri reported no live tenancy: no contacts to create for the deal.
+
+    A normal outcome, not a failure — an empty property has no signatories to
+    sync, so the flow completes rather than failing the task.
+    """
+
+    place_ref: PlaceRef
+
+
+TenantDataSyncResult = Union[
+    TenantDataSyncSummary, PropertyReportedVoid, AbriRequestRejected
+]
 
 
 class TenantDataSyncError(Exception):

tests/orchestration/test_abri_orchestrator_tenant_data_sync.py

@@ -20,6 +20,7 @@ from infrastructure.abri.errors import AbriResponseParseError, AbriTransportErro
 from orchestration.abri_orchestrator import (
     TenantDataSyncError,
     AbriOrchestrator,
+    PropertyReportedVoid,
     TenantDataSyncSummary,
 )
 
@@ -539,3 +540,24 @@ def test_sync_tenant_data_retries_a_rate_limited_hubspot_call_before_succeeding(
         vulnerable_contact_count=0,
     )
     assert sdk_client.crm.contacts.basic_api.create.call_count == 2
+
+
+# --- void property: no tenancy to sync, and not a failure ---
+
+
+def test_sync_tenant_data_reports_the_property_void_and_creates_no_contacts(
+    orchestrator: AbriOrchestrator,
+    mock_session: MagicMock,
+    sdk_client: MagicMock,
+) -> None:
+    # Arrange: Abri's agreed signal that the place is known to be empty.
+    mock_session.post.return_value.content = _load_fixture(
+        "abri_relay_getscstenantdata_notenancyfound_response.xml"
+    )
+
+    # Act
+    result = orchestrator.sync_tenant_data(PLACE_REF, deal_id=DEAL_ID)
+
+    # Assert
+    assert result == PropertyReportedVoid(place_ref=PLACE_REF)
+    assert sdk_client.crm.contacts.mock_calls == []