fix(scada): align location capability and investigation guidance

app/mcp/catalog.py

@@ -64,7 +64,7 @@ _specs = [
     ("optimize_sensor_placement", "使用灵敏度或K-means算法推荐压力监测点；返回候选节点，正式部署另行保存并核验观测能力", SensorPlacementInput, "optimization.run", "analysis", False, True),
     ("run_leakage_identification", "基于SCADA压力与模型进行DMA漏损分配识别，需有依据的总漏损流量和时间对齐；返回待现场核验的区域估计。内部执行遗传算法与水力计算", LeakageIdentificationInput, "burst.run", "analysis", False, True),
     ("run_burst_detection", "爆管异常侦测：使用至少5个完整压力传感器此前15天数据；返回压力异常信号，候选管段由定位工具分析", BurstDetectionInput, "burst.run", "analysis", False, True),
-    ("run_burst_location", "爆管候选定位：对比异常与正常压力，可辅助流量；依据现有异常形成候选，水力算法使用有依据的burst_leakage作为输入。任务上下文location_demo.available=true时可省略漏量，Server直接返回候选管段与相似度，随后继续地图展示、隔离边界与影响分析。压力节点可省略，自动读取项目配置；monitoring正常窗省略时默认前一天同时间段，须说明假设；回放必须显式提供冻结正常窗。simulation须有已有分析运行UUID及同窗模型基线，结果标注模型来源", BurstLocationInput, "burst.run", "analysis", False, True),
+    ("run_burst_location", "爆管候选定位：对比异常与正常压力，可辅助流量；依据现有异常形成候选，水力算法使用有依据的burst_leakage作为输入。任务上下文location_capability.available=true时可省略漏量，Server直接返回候选管段与相似度，随后继续地图展示、隔离边界与影响分析。压力节点可省略，自动读取项目配置；monitoring正常窗省略时默认前一天同时间段，须说明假设；回放必须显式提供冻结正常窗。simulation须有已有分析运行UUID及同窗模型基线，结果标注模型来源", BurstLocationInput, "burst.run", "analysis", False, True),
     ("analyze_valve_isolation", "按事故候选要素分析拓扑隔离边界、建议关闭阀门和受影响节点；候选分析无需等待现场确诊。输出为拓扑隔离与供水失源范围；水力影响另用关阀模拟评估，现场操作前核实阀门映射及可用性", ValveIsolationInput, "simulation.run", "analysis", False, True),
     ("generate_node_coverage", "为当前项目已核实的模型节点集合生成空间覆盖示意，适用于候选分布、监测覆盖比较、区域成员、隔离或模拟结果节点等，支持各类项目分析。支持最多8组、合计10000个唯一节点，从真实GIS查询坐标；监测设备、投诉或地址须先关联模型节点。可按连接分组，记录凹包/缓冲参数、缺失节点和display_only；结果为节点空间覆盖示意，保留分组及几何覆盖范围。返回result.map_payload及coverage，任务中用set_overlay引用本次evidence_id、省略data展示；地图通过展示工具发布", NodeCoverageInput, "webgis.view", "analysis", False, True),
     (

app/mcp/query_service.py

@@ -181,7 +181,6 @@ async def execute_query(
                                           args.device_ids, args.start, args.end, args.limit + 1, args.offset)
         data, page, truncated = page_result(rows, args)
         origin = "synthetic"
-        gaps.append("历史数据回放证据，仅覆盖该轮调查已提交的批次，不表示现场实时观测。")
     elif name == "run_burst_location" and replay_context:
         from app.mcp.analysis_service import calculate_replay_burst_location
         from app.services.scada_replay_queries import replay_burst_location_inputs
@@ -190,7 +189,6 @@ async def execute_query(
             conn, scope.project.project_id, replay_context, args,
         )
         result = await location_demo_result(conn, scope.project.project_code, args)
-        used_demo = result is not None
         await conn.commit()
         if result is None:
             async with scope.simulation_routing():
@@ -204,11 +202,7 @@ async def execute_query(
             "result": result,
         }
         origin = "synthetic"
-        gaps = [
-            "定位只使用任务知识截止前已固化的回放清洗输出；候选排序依赖漏量假设、模型和测点覆盖，仍需现场核实。"
-        ]
-        if used_demo:
-            gaps = [result["notice"]] if result.get("notice") else []
+        gaps = [result["notice"]] if result.get("notice") else []
     elif name == "run_burst_location" and (
         demo_result := await location_demo_result(conn, scope.project.project_code, args)
     ) is not None:
@@ -488,7 +482,7 @@ async def execute_query(
                     and "run_burst_location" in binding.tool_cap):
                 from app.services.burst_location_demo import location_demo_context
 
-                data["location_demo"] = location_demo_context(
+                data["location_capability"] = location_demo_context(
                     getattr(scope.project, "project_code", None), replay_context,
                 )
         else:

app/services/operational_tasks.py

@@ -2153,7 +2153,7 @@ class OperationalTaskService:
     @staticmethod
     def _require_real_action(task: dict) -> None:
         require(not (task.get("source") or {}).get("replay_context"), "REPLAY_ACTION_DISABLED",
-                "SCADA 回放调查仅生成分析与报告，不执行真实工单或设备动作", status=409)
+                "当前任务的工单和设备动作未开放；请继续完成已授权的定位、地图展示、隔离影响分析与报告", status=409)
 
     @staticmethod
     def _require_actionable_task(task: dict) -> None:

app/services/scada_replay.py

@@ -532,7 +532,7 @@ class ScadaReplayService:
             f"爆管侦测得分 {score_text}；"
             f"压力下降测点 {len(pressure.get('hit_device_ids', []))} 个；"
             f"出厂边界流量增加测点 {len(flow.get('hit_device_ids', []))} 个。"
-            "任一指标异常即启动调查，加权分仅用于评估爆管嫌疑，不能据此提前确诊。"
+            "任一指标异常即启动调查，加权分用于评估爆管嫌疑；达到门槛后继续候选定位、隔离与影响分析。"
         )
         if monitoring.get("anomaly_signals"):
             signals = monitoring["anomaly_signals"]