fix: restore EM observation operator text

ClumsyPilot/tests/EMPlannerVerificationHost/TrajectoryObservationChecks.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Text;
 using System.Threading;
 using MultiWheelC.TrajectoryPlanning.CoarsePath;
 using MultiWheelC.TrajectoryPlanning.CoarsePath.Facade;
@@ -16,6 +17,7 @@ internal static class TrajectoryObservationChecks
     public static void Run()
     {
         VerifiesObservationSourceHasNoActuatorCalls();
+        VerifiesObservationSourceUsesRequiredOperatorText();
         VerifiesStartGoalBoundsUseOnlyConfiguredPadding();
         RejectsObstacleOutsideConfiguredBounds();
         VerifiesLsAndStUsePublishedTrajectoryData();
@@ -49,6 +51,18 @@ internal static class TrajectoryObservationChecks
         }
     }
 
+    private static void VerifiesObservationSourceUsesRequiredOperatorText()
+    {
+        string movementTestSource = Path.Combine(Directory.GetCurrentDirectory(), "ClumsyPilot",
+            "ParkrobTrajplanner", "tarjplanner_movementtest", "MovementTest.TrajectoryObservationTest.cs");
+        string source = new UTF8Encoding(false, true).GetString(File.ReadAllBytes(movementTestSource));
+
+        Verification.True(source.Contains("[MovementTest(name = \"EM轨迹规划观察闭环测试\")]"),
+            "observation MovementTest uses required Chinese display name");
+        Verification.True(source.Contains("\"等待真实档位/方向确认；观察模式不会推进下一方向段\""),
+            "observation MovementTest uses required gear-switch notice");
+    }
+
     private static void VerifiesStartGoalBoundsUseOnlyConfiguredPadding()
     {
         var settings = new TrajectoryObservationSettings