test(backend): update service tests

- test_ontology_service.py: update ontology service tests
- test_orchestrator_service.py: update orchestrator service tests
- test_user_agent_service.py: update user agent service tests

server/tests/test_user_agent_service.py

@@ -144,7 +144,7 @@ def test_user_agent_guides_implicit_expense_draft_request() -> None:
 
         assert response.review_payload is not None
         assert response.answer == response.review_payload.body_message
-        assert response.review_payload.intent_summary.startswith("系统识别出您想要报销业务招待费。")
+        assert response.review_payload.intent_summary.startswith("我理解你这次想报销业务招待费。")
         assert response.review_payload.missing_slots == ["客户名称", "参与人员", "票据附件"]
         assert [item.action_type for item in response.review_payload.confirmation_actions] == [
             "cancel_review",
@@ -154,11 +154,42 @@ def test_user_agent_guides_implicit_expense_draft_request() -> None:
 
         slot_map = {item.key: item for item in response.review_payload.slot_cards}
         assert slot_map["expense_type"].value == "业务招待费"
-        assert slot_map["time_range"].value == f"{today}（原文：今天）"
+        assert slot_map["time_range"].value == today
+        assert slot_map["time_range"].raw_value == "今天"
         assert slot_map["location"].value == "客户现场"
         assert slot_map["amount"].value == "1000.00元"
 
 
+def test_user_agent_guides_narrative_with_day_before_yesterday() -> None:
+    session_factory = build_session_factory()
+    with session_factory() as db:
+        ontology = SemanticOntologyService(db).parse(
+            OntologyParseRequest(
+                query="我前天请客户吃饭花了200元",
+                user_id="pytest",
+                context_json={
+                    "client_now_iso": "2026-05-12T16:30:00.000Z",
+                    "client_timezone_offset_minutes": -480,
+                },
+            )
+        )
+        response = UserAgentService(db).respond(
+            UserAgentRequest(
+                run_id=ontology.run_id,
+                user_id="pytest",
+                message="我前天请客户吃饭花了200元",
+                ontology=ontology,
+                tool_payload={"draft_only": True},
+            )
+        )
+
+        assert response.review_payload is not None
+        slot_map = {item.key: item for item in response.review_payload.slot_cards}
+        assert slot_map["time_range"].raw_value == "前天"
+        assert slot_map["time_range"].value == "2026-05-11"
+        assert "时间：2026-05-11" in response.review_payload.intent_summary
+
+
 def test_user_agent_risk_response_includes_rule_citations() -> None:
     session_factory = build_session_factory()
     with session_factory() as db:
@@ -286,5 +317,7 @@ def test_user_agent_builds_review_payload_for_multi_document_expense_flow() -> N
             "save_draft",
         ]
         assert any(item.scene_label == "业务招待费" for item in response.review_payload.document_cards)
-        assert "建议拆分为 2 张报销单" in response.review_payload.intent_summary
-        assert f"{yesterday}（原文：昨天）" in response.review_payload.intent_summary
+        assert f"时间：{yesterday}" in response.review_payload.intent_summary
+        slot_map = {item.key: item for item in response.review_payload.slot_cards}
+        assert slot_map["time_range"].value == yesterday
+        assert slot_map["time_range"].raw_value == "昨天"