AX Agent 계획 모드 잔재를 더 걷어내고 UI hover 안정화\n\n- AgentLoop 실행 경로에서 계획 모드 분기를 비활성 정책 기준으로 단순화해 기본 런타임이 설정값에 흔들리지 않게 정리\n- 내부 설정의 숨김 상태 계획 모드 버튼과 콤보 이벤트 연결 및 관련 dead code 제거\n- 작업유형 카드에서 hover 라벨과 ToolTip 충돌로 발생하던 깜박임을 해결\n- README와 DEVELOPMENT 문서에 parity 진척율, 남은 작업축, 설정 제거 후보를 반영\n\n검증 결과\n- dotnet build src/AxCopilot/AxCopilot.csproj -c Release -v minimal -p:OutputPath=bin\\verify\\ -p:IntermediateOutputPath=obj\\verify\\\n- 경고 0 / 오류 0

src/AxCopilot/Services/Agent/AgentLoopService.cs

@@ -199,8 +199,8 @@ public partial class AgentLoopService
         var recentTaskRetryQuality = TryGetRecentTaskRetryQuality(taskPolicy.TaskType);
         maxRetry = ComputeQualityAwareMaxRetry(maxRetry, recentTaskRetryQuality, taskPolicy.TaskType);
 
-        // 플랜 모드 설정
-        var planMode = ResolveEffectivePlanMode(llm.PlanMode, ActiveTab, taskPolicy.TaskType); // off | always | auto
+        // 플랜 prelude는 현재 정책상 비활성
+        var shouldGeneratePlanPrelude = false;
 
         var context = BuildContext();
         InjectTaskTypeGuidance(messages, taskPolicy);
@@ -282,8 +282,8 @@ public partial class AgentLoopService
                     workFolder = context.WorkFolder
                 }));
 
-            // ── 플랜 모드 "always": 첫 번째 호출은 계획만 생성 (도구 없이) ──
-            if (planMode == "always")
+            // ── 과거 plan mode 잔재. 현재 정책상 비활성 ──
+            if (shouldGeneratePlanPrelude)
             {
                 iteration++;
                 EmitEvent(AgentEventType.Thinking, "", "실행 계획 생성 중...");
@@ -637,7 +637,7 @@ public partial class AgentLoopService
                         // 플랜 모드 "auto"에서만 승인 대기
                         // - auto: 계획 감지 시 승인 대기 (단, 도구 호출이 함께 있으면 이미 실행 중이므로 스킵)
                         // - off/always: 승인창 띄우지 않음 (off=자동 진행, always=앞에서 이미 처리됨)
-                        var requireApproval = planMode == "auto" && toolCalls.Count == 0;
+                        const bool requireApproval = false;
 
                         if (requireApproval && UserDecisionCallback != null)
                         {

src/AxCopilot/Views/ChatWindow.xaml

@@ -1929,8 +1929,7 @@
                                                         Visibility="Collapsed"
                                                         IsEnabled="False"
                                                         Margin="0,0,6,6"
-                                                        Padding="9,4"
-                                                        Click="BtnInlinePlanMode_Click"/>
+                                                        Padding="9,4"/>
                                                 <Button x:Name="BtnInlinePermission"
                                                         Style="{StaticResource OutlineHoverBtn}"
                                                         Visibility="Collapsed"
@@ -3019,8 +3018,7 @@
                                                 <ComboBox x:Name="CmbOverlayPlanMode"
                                                           Grid.Column="1"
                                                           Visibility="Collapsed"
-                                                          Style="{StaticResource OverlayComboBox}"
-                                                          SelectionChanged="CmbOverlayPlanMode_SelectionChanged">
+                                                          Style="{StaticResource OverlayComboBox}">
                                                     <ComboBoxItem Content="계획 · 끄기" Tag="off"/>
                                                     <ComboBoxItem Content="계획 · 자동 계획" Tag="auto"/>
                                                     <ComboBoxItem Content="계획 · 항상 계획" Tag="always"/>

src/AxCopilot/Views/ChatWindow.xaml.cs

@@ -13904,18 +13904,6 @@ public partial class ChatWindow : Window
             BtnModelSelector.ToolTip = $"현재 서비스: {serviceLabel}\n현재 모델: {GetCurrentModelDisplayName()}\n모델/추론 빠른 설정";
     }
 
-    private static string NextPlanMode(string current) => (current ?? "off").ToLowerInvariant() switch
-    {
-        "off" => "auto",
-        "auto" => "always",
-        _ => "off",
-    };
-    private static string PlanModeLabel(string value) => (value ?? "off").ToLowerInvariant() switch
-    {
-        "always" => "항상 계획",
-        "auto" => "자동 계획",
-        _ => "끄기",
-    };
     private static string NextReasoning(string current) => (current ?? "normal").ToLowerInvariant() switch
     {
         "minimal" => "normal",
@@ -14076,7 +14064,6 @@ public partial class ChatWindow : Window
 
             BtnInlineFastMode.Content = GetQuickActionLabel("Fast", llm.FreeTierMode ? "켜짐" : "꺼짐");
             BtnInlineReasoning.Content = GetQuickActionLabel("추론", ReasoningLabel(llm.AgentDecisionLevel));
-            BtnInlinePlanMode.Content = GetQuickActionLabel("계획", PlanModeLabel("off"));
             BtnInlinePermission.Content = GetQuickActionLabel("권한", PermissionModeCatalog.ToDisplayLabel(llm.FilePermission));
             BtnInlineSkill.Content = $"스킬 · {(llm.EnableSkillSystem ? "On" : "Off")}";
             BtnInlineCommandBrowser.Content = "명령/스킬 브라우저";
@@ -14087,7 +14074,6 @@ public partial class ChatWindow : Window
 
             ApplyQuickActionVisual(BtnInlineFastMode, llm.FreeTierMode, "#ECFDF5", "#166534");
             ApplyQuickActionVisual(BtnInlineReasoning, !string.Equals(llm.AgentDecisionLevel, "normal", StringComparison.OrdinalIgnoreCase), "#EEF2FF", "#1D4ED8");
-            ApplyQuickActionVisual(BtnInlinePlanMode, false, "#EEF2FF", "#4338CA");
             ApplyQuickActionVisual(BtnInlinePermission,
                 !string.Equals(PermissionModeCatalog.NormalizeGlobalMode(llm.FilePermission), PermissionModeCatalog.Deny, StringComparison.OrdinalIgnoreCase),
                 "#FFF7ED",
@@ -16323,7 +16309,6 @@ public partial class ChatWindow : Window
         SelectComboTag(CmbOverlayOperationMode, OperationModePolicy.Normalize(_settings.Settings.OperationMode));
         SelectComboTag(CmbOverlayFolderDataUsage, _folderDataUsage);
         SelectComboTag(CmbOverlayPermission, PermissionModeCatalog.NormalizeGlobalMode(llm.FilePermission));
-        SelectComboTag(CmbOverlayPlanMode, "off");
         SelectComboTag(CmbOverlayReasoning, llm.AgentDecisionLevel);
         SelectComboTag(CmbOverlayFastMode, llm.FreeTierMode ? "on" : "off");
         SelectComboTag(CmbOverlayDefaultOutputFormat, llm.DefaultOutputFormat ?? "auto");
@@ -16834,15 +16819,6 @@ public partial class ChatWindow : Window
         PersistOverlaySettingsState(refreshOverlayDeferredInputs: false);
     }
 
-    private void CmbOverlayPlanMode_SelectionChanged(object sender, SelectionChangedEventArgs e)
-    {
-        if (_isOverlaySettingsSyncing)
-            return;
-
-        _settings.Settings.Llm.PlanMode = "off";
-        PersistOverlaySettingsState(refreshOverlayDeferredInputs: false);
-    }
-
     private void CmbOverlayPermission_SelectionChanged(object sender, SelectionChangedEventArgs e)
     {
         if (_isOverlaySettingsSyncing || CmbOverlayPermission.SelectedItem is not ComboBoxItem selected || selected.Tag is not string tag)
@@ -17049,16 +17025,6 @@ public partial class ChatWindow : Window
         RefreshOverlayVisualState(loadDeferredInputs: false);
     }
 
-    private void BtnInlinePlanMode_Click(object sender, RoutedEventArgs e)
-    {
-        var llm = _settings.Settings.Llm;
-        llm.PlanMode = "off";
-        _settings.Save();
-        _appState.LoadFromSettings(_settings);
-        RefreshInlineSettingsPanel();
-        RefreshOverlayVisualState(loadDeferredInputs: false);
-    }
-
     private void BtnInlinePermission_Click(object sender, RoutedEventArgs e)
     {
         var llm = _settings.Settings.Llm;