落地私聊图片询价：识图当口播复用三线文字流程，图上航线三字码保持原样，避免被改写成中文地名。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-agent/tests/test_extract_oral.py

@@ -15,7 +15,7 @@ if ROOT not in sys.path:
 
 os.environ.setdefault("LEDGER_BACKEND", "memory")
 
-from agent.llm.extract_text import extract_inquiry_snapshot
+from agent.llm.extract_text import extract_inquiry_snapshot, parse_labeled_facts
 from agent.llm.mode_extract_fields import invoke_shell, parse_extract_payload
 from agent.policy.air_text_flow import AirTextInquiryFlow
 from agent.ledger.memory_ledger import MemoryLedger
@@ -65,6 +65,22 @@ class OralExtractTests(unittest.TestCase):
         self.assertEqual(snap["business_line"], "AIR")
         self.assertFalse(snap["facts"].get("起运港"))
 
+    def test_labeled_customs_port(self) -> None:
+        self.assertEqual(parse_labeled_facts("通关口岸：皇岗").get("通关口岸"), "皇岗")
+        snap = extract_inquiry_snapshot("通关口岸（非必填）：皇岗")
+        self.assertEqual(snap["facts"].get("通关口岸"), "皇岗")
+        snap2 = extract_inquiry_snapshot("通关口岸皇岗")
+        self.assertEqual(snap2["facts"].get("通关口岸"), "皇岗")
+
+    def test_b_keeps_land_customs_port(self) -> None:
+        parsed = parse_extract_payload(
+            {
+                "transport_mode": "LAND",
+                "fields": {"起运港": "广州", "通关口岸": "皇岗"},
+            }
+        )
+        self.assertEqual(parsed["facts"].get("通关口岸"), "皇岗")
+
     def test_assemble_air_query_zhuhai_clark(self) -> None:
         from agent.schema.tms_air_query import assemble_air_query
 
@@ -134,6 +150,46 @@ class OralExtractTests(unittest.TestCase):
         self.assertNotIn("起运地：NKG", shown)
         self.assertNotIn("起运地：南京", shown)
 
+    def test_iata_pair_kept_not_rewritten_to_city(self) -> None:
+        from agent.schema.field_validate import harvest_oral_measures
+        from agent.schema.tms_air_query import assemble_air_query
+        from agent.policy import inquiry_copy as copy
+
+        oral = "空运 SZX-CGK 发光二级管组件 11P 2400KG 20cbm"
+        facts = harvest_oral_measures(
+            oral,
+            {"起运港": "深圳", "目的港": "雅加达", "品名": "发光二级管组件"},
+        )
+        self.assertEqual(facts["起运港"], "SZX")
+        self.assertEqual(facts["目的港"], "CGK")
+        assembled = assemble_air_query(
+            {
+                **facts,
+                "件数": "11P",
+                "毛重": "2400KG",
+                "体积": "20cbm",
+                "包装方式": "托盘",
+                "报价日期": "2026-09-18",
+            }
+        )
+        self.assertEqual(assembled["facts"]["originCode"], "SZX")
+        self.assertEqual(assembled["facts"]["destinationCode"], "CGK")
+        card = copy.inquiry_card(work_order_no="WO1", facts=assembled["facts"])
+        self.assertIn("起运地：SZX", card)
+        self.assertIn("目的地：CGK", card)
+        self.assertNotIn("深圳", card)
+        self.assertNotIn("雅加达", card)
+
+    def test_currency_pair_is_not_air_route(self) -> None:
+        from agent.schema.field_validate import harvest_oral_measures
+
+        facts = harvest_oral_measures(
+            "空运 货值 USD-CNY 茶叶",
+            {"起运港": "上海", "目的港": "洛杉矶"},
+        )
+        self.assertEqual(facts["起运港"], "上海")
+        self.assertEqual(facts["目的港"], "洛杉矶")
+
     def test_oral_pack_and_quote_date_from_current_sentence(self) -> None:
         from agent.schema.field_validate import harvest_oral_measures
 
@@ -225,6 +281,13 @@ class OralExtractTests(unittest.TestCase):
         self.assertEqual(norm["毛重"], "180")
         self.assertEqual(norm["体积"], "2.5")
 
+    def test_extract_prompt_keeps_iata(self) -> None:
+        from agent.llm.mode_extract_fields import build_extract_messages
+
+        blob = str(build_extract_messages("空运 SZX-CGK"))
+        self.assertIn("SZX-CGK", blob)
+        self.assertIn("禁止翻译成城市名", blob)
+
     def test_chat_fn_fixture_drives_flow(self) -> None:
         def chat_fn(**kwargs):
             return SimpleNamespace(