Make audit fixture retries deterministic

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a0260c-4067-7052-9647-ad000d576e38

tests/test_engagement.py

@@ -56,8 +56,14 @@ def test_unauthorized_route_fails_closed(tmp_path):
         engagement.permits(technique="e2-differential", route="DELETE /objects/{id}")
 
 
+def test_pending_owner_acknowledgement_fails_closed(tmp_path):
+    data = record()
+    data["target_owner_acknowledged_at"] = None
+    with pytest.raises(AuthorizationError, match="pending"):
+        load(tmp_path, data)
+
+
 def _write(tmp_path, data):
     path = tmp_path / "engagement.json"
     path.write_text(json.dumps(data), encoding="utf-8")
     return path
-