Coevolution extension

tests/test_storage_migrations.py

@@ -35,6 +35,7 @@ def test_initialize_is_idempotent_and_applies_expected_columns(tmp_path):
     assert "source_refs" in feature_columns
     assert "source_refs" in evidence_columns
     assert "content_chunks" in tables
+    assert "expectation_gaps" in tables
 
 
 def test_approved_registry_schema_allows_future_nullable_vocabulary_ref(tmp_path):
@@ -132,6 +133,13 @@ def test_delete_repository_cascades_registry_and_review_rows(tmp_path):
         action="manual_test",
         notes="Cascade review decision.",
     )
+    service.store.create_expectation_gap(
+        repository.id,
+        run.id,
+        expected_type="capability",
+        expected_name="Expected Cascade Capability",
+        source="human",
+    )
 
     service.delete_repository(repository.id)
 
@@ -143,6 +151,7 @@ def test_delete_repository_cascades_registry_and_review_rows(tmp_path):
             "approved_evidence",
             "analysis_runs",
             "content_chunks",
+            "expectation_gaps",
             "review_decisions",
         ):
             count = connection.execute(f"SELECT COUNT(*) FROM {table}").fetchone()[0]