修复风控时间口径与Agent截断提示

tests/contract/test_risk_agent_contract.py

@@ -439,3 +439,10 @@ async def test_general_list_question_uses_complete_search_summary() -> None:
     assert "CUST-002" in text
     assert "稳健一号" in text
     assert "全部命中记录" in text
+
+
+def test_agent_prompt_requires_truncation_disclosure() -> None:
+    prompt = public_risk_agent._agent_system_prompt("查看当前预警")
+
+    assert "data_truncated=true" in prompt
+    assert "证据不完整" in prompt

tests/unit/service/test_risk_notification_service.py

@@ -1,5 +1,7 @@
 from datetime import datetime
 
+import pytest
+
 from app.model.fund import FundRiskAlert
 from app.service.risk_notification_service import RiskNotificationService
 
@@ -77,3 +79,47 @@ def test_high_risk_batch_creates_in_app_and_mail_records() -> None:
 
     assert len(records) == 2
     assert {record.channel for record in records} == {"站内提醒", "邮件"}
+
+
+@pytest.mark.asyncio
+async def test_notification_list_interprets_time_as_local_time(monkeypatch) -> None:
+    from app.api.schemas.risk import RiskNotificationPageQuery
+    from app.core.contracts import RequestContext
+    from app.repository.fund_query_repository import FundPage
+
+    captured: dict = {}
+
+    class StubRepository:
+        def __init__(self, _session, *, scope) -> None:
+            self.scope = scope
+
+        async def list_notifications(self, **kwargs) -> FundPage:
+            captured.update(kwargs)
+            return FundPage(
+                entity="risk_notification",
+                items=(),
+                limit=10,
+                offset=0,
+                next_offset=None,
+            )
+
+    monkeypatch.setattr(
+        "app.service.risk_notification_service.RiskRepository",
+        StubRepository,
+    )
+    service = RiskNotificationService(object())
+    query = RiskNotificationPageQuery(
+        start_time=datetime(2026, 9, 10, 12, 0),
+        end_time=datetime(2026, 9, 10, 13, 0),
+    )
+    context = RequestContext(
+        user_id="990000002",
+        trace_id="trace",
+        permissions=("risk:alert:read",),
+        data_scope="all",
+    )
+
+    await service.list_notifications(context, query)
+
+    assert captured["start_time"] == datetime(2026, 9, 10, 4, 0)
+    assert captured["end_time"] == datetime(2026, 9, 10, 5, 0)

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)