完善通用求解器回归与前端交互

- 引入因果坐标内核、热流体恢复和递进长时回归\n- 完善正交连线、线桥、视图保持与结果曲线缩放\n- 补充依赖约束、CI、测试基线和北京时间更新日志

app/simulation/solvers/stream.py

@@ -60,6 +60,16 @@ class StreamResolver:
             for component in self._components
             if not isinstance(component, DynamicComponent)
         )
+        # State ownership and pressure-flow stream sensitivity are independent
+        # classifications. Compile this hook by behavior so algebraic
+        # components such as PNL00R receive their upstream-temperature
+        # references without dispatching a no-op to every component at runtime.
+        self._flow_temperature_reference_components = tuple(
+            component
+            for component in self._components
+            if type(component).update_flow_temperature_references
+            is not Component.update_flow_temperature_references
+        )
         self._ports = tuple(
             (component.name, port_name, port)
             for component in self._components
@@ -122,6 +132,16 @@ class StreamResolver:
             )
         return values
 
+    @profile_phase("simulation.refresh", minimum_mode="audit")
+    def refresh_flow_temperature_references(self) -> None:
+        """Refresh pressure-flow property inputs without changing stream outflows."""
+
+        connected = self.connected_temperature_reference_enthalpies()
+        for component in self._flow_temperature_reference_components:
+            component.update_flow_temperature_references(
+                connected[component.name]
+            )
+
     @profile_phase("simulation.refresh", minimum_mode="audit")
     def _refresh_dynamic_components(self) -> None:
         for component in self._dynamic_components: