hldp(zhuyuan): integrate fifth-domain world tree and TCS brain

server-tools/light-arrival-navigation/test_route_recall.py

@@ -24,6 +24,12 @@ class RouteRecallTest(unittest.TestCase):
     def test_unknown_does_not_guess(self):
         self.assertEqual(recall("完全不存在的火星工程")["status"], "NO_TRUSTED_PATH")
 
+    def test_contribution_without_arrival_id_is_searchable(self):
+        result = recall("光湖代码频道")
+        self.assertEqual(result["status"], "FOUND_CONFIDENT_PATH")
+        self.assertEqual(result["matches"][0]["contribution_id"], "ZY-CONTRIB-20260723-001")
+        self.assertIsNone(result["matches"][0]["arrival"]["id"])
+
     def test_all_canonical_paths_exist(self):
         data = json.loads(DEFAULT_MAP.read_text(encoding="utf-8"))
         missing = [path for item in data["contributions"] for path in item["canonical_paths"] if not (ROOT / path).exists()]