修复风控时间口径与Agent截断提示

tests/unit/service/test_risk_query_service.py

@@ -52,6 +52,28 @@ class FakeRepository:
         return None
 
 
+class RecordingRepository(FakeRepository):
+    def __init__(self) -> None:
+        super().__init__()
+        self.calls: list[tuple[str, dict]] = []
+
+    async def list_transactions(self, **kwargs) -> FundPage:
+        self.calls.append(("transactions", kwargs))
+        return self.page
+
+    async def list_capital_flows(self, **kwargs) -> FundPage:
+        self.calls.append(("capital_flows", kwargs))
+        return self.page
+
+    async def list_login_records(self, **kwargs) -> FundPage:
+        self.calls.append(("login_records", kwargs))
+        return self.page
+
+    async def list_notifications(self, **kwargs) -> FundPage:
+        self.calls.append(("notifications", kwargs))
+        return self.page
+
+
 def context(**updates) -> RequestContext:
     values = {
         "user_id": "990000002",
@@ -163,3 +185,23 @@ async def test_missing_alert_detail_is_hidden() -> None:
 
     with pytest.raises(GenericResourceNotFoundError):
         await service.get_alert_detail(context(), "ALERT-NOT-FOUND")
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "source",
+    ("transactions", "capital_flows", "login_records", "notifications"),
+)
+async def test_evidence_time_filters_are_interpreted_as_local_time(source: str) -> None:
+    repository = RecordingRepository()
+    service = RiskQueryService(None, repository=repository)
+    query = RiskEvidencePageQuery(
+        start_time=datetime(2026, 9, 10, 12, 0),
+        end_time=datetime(2026, 9, 10, 13, 0),
+    )
+
+    await service.list_evidence(context(), source, query)
+
+    assert repository.calls[0][0] == source
+    assert repository.calls[0][1]["start_time"] == datetime(2026, 9, 10, 4, 0)
+    assert repository.calls[0][1]["end_time"] == datetime(2026, 9, 10, 5, 0)