feat(investigations): refine report authoring and replay flushing

tests/unit/test_scada_replay_service.py

@@ -603,15 +603,20 @@ def test_suspected_monitoring_creates_burst_report_with_frozen_replay_context(mo
 
     command = create_task.await_args.args[0]
     assert command.workflow == "scada_anomaly"
+    assert command.title == "SCADA 异常调查 · 2026-10-08 08:15"
+    assert "2 个压力测点下降" in command.summary
+    assert "1 个出厂边界流量测点增加" in command.summary
+    assert "爆管嫌疑" in command.summary
     assert command.source.replay_context.batch_sequence == 8
     assert command.source.replay_context.knowledge_cutoff == START + timedelta(minutes=15)
     assert monitoring["task_id"] == str(create_task.return_value.task_id)
     assert document["monitoring_incident"]["alert"]["condition_id"] == f"operational-task:{monitoring['task_id']}"
     assert document["monitoring_incident"]["alert"]["description"] == "已启动调查，详细诊断见调查报告。"
     if weighted:
-        assert "-0.0843" in command.summary
-        assert "综合评分 0.90" in command.summary
-        assert "流量 10%" in command.summary
+        assert "-0.0843" not in command.summary
+        assert "综合评分" not in command.summary
+        assert "10%" not in command.summary
+        assert monitoring["weighted"]["score"] == 0.9
 
 
 def test_monitoring_summary_counts_signals_without_copying_reading_details(monkeypatch):
@@ -916,8 +921,10 @@ def test_any_single_measurement_anomaly_enters_diagnosis_below_burst_threshold(m
     command = create_task.await_args.args[0]
     assert command.workflow == "scada_anomaly"
     assert command.source.event_kind == "scada_anomaly"
-    assert "任一指标异常即启动调查" in command.summary
-    assert "爆管嫌疑门槛 0.80" in command.summary
+    assert "已启动调查" in command.summary
+    assert "异常原因及影响范围待核查" in command.summary
+    assert "爆管嫌疑门槛" not in command.summary
+    assert monitoring["weighted"]["score"] == 0.1
     assert monitoring["task_id"] == str(create_task.return_value.task_id)
     assert monitoring["incident"]["action"] == "raised"