재구성 AX Agent 설정과 채팅 UI를 Claude형 구조로

src/AxCopilot/Views/PlanViewerWindow.cs

@@ -47,9 +47,12 @@ internal sealed class PlanViewerWindow : Window
     private List<string> _steps = new();
     private int _currentStep = -1;
     private bool _isExecuting;
+    private readonly string _uiExpressionLevel;
 
     public PlanViewerWindow()
     {
+        _uiExpressionLevel = ResolveUiExpressionLevel();
+
         Width = 640;
         Height = 520;
         MinWidth = 480;
@@ -156,6 +159,8 @@ internal sealed class PlanViewerWindow : Window
             HorizontalAlignment = HorizontalAlignment.Right,
             Margin = new Thickness(20, 6, 20, 0),
         };
+        if (_uiExpressionLevel == "simple")
+            toolBar.Visibility = Visibility.Collapsed;
 
         var expandAllBtn = MakeToolbarButton("\uE70D", "모두 열기", secondaryText, hoverBgTb);
         expandAllBtn.MouseLeftButtonUp += (_, _) =>
@@ -281,6 +286,11 @@ internal sealed class PlanViewerWindow : Window
         _currentStep = -1;
         _isExecuting = false;
         _expandedSteps.Clear(); // 새 계획 표시 시 모두 접힌 상태로 시작
+        if (_uiExpressionLevel == "rich")
+        {
+            for (int i = 0; i < _steps.Count; i++)
+                _expandedSteps.Add(i);
+        }
 
         RenderSteps();
         BuildApprovalButtons();
@@ -361,6 +371,56 @@ internal sealed class PlanViewerWindow : Window
 
         var canEdit = !_isExecuting && _currentStep < 0; // 승인 대기 중에만 편집/순서변경 가능
 
+        var summaryText = _uiExpressionLevel switch
+        {
+            "simple" => _isExecuting
+                ? "진행률을 간단히 표시합니다."
+                : $"{_steps.Count}단계 계획입니다. 핵심 단계만 확인하고 승인하세요.",
+            "rich" => _isExecuting
+                ? "현재 단계를 기준으로 진행률을 표시합니다. 필요 시 단계를 펼쳐 세부 내용을 확인할 수 있습니다."
+                : $"총 {_steps.Count}단계입니다. 단계별 내용을 열어 우선순위/의존성을 검토한 뒤 승인 또는 수정 요청을 선택하세요.",
+            _ => _isExecuting
+                ? "현재 단계를 기준으로 진행률을 표시합니다."
+                : $"총 {_steps.Count}단계입니다. 단계를 펼쳐 검토한 후 승인 또는 수정 요청을 선택하세요.",
+        };
+
+        _stepsPanel.Children.Add(new Border
+        {
+            Background = new SolidColorBrush(Color.FromArgb(0x12,
+                ((SolidColorBrush)accentBrush).Color.R,
+                ((SolidColorBrush)accentBrush).Color.G,
+                ((SolidColorBrush)accentBrush).Color.B)),
+            BorderBrush = new SolidColorBrush(Color.FromArgb(0x40,
+                ((SolidColorBrush)accentBrush).Color.R,
+                ((SolidColorBrush)accentBrush).Color.G,
+                ((SolidColorBrush)accentBrush).Color.B)),
+            BorderThickness = new Thickness(1),
+            CornerRadius = new CornerRadius(10),
+            Padding = new Thickness(10, 8, 10, 8),
+            Margin = new Thickness(0, 0, 0, 8),
+            Child = new StackPanel
+            {
+                Children =
+                {
+                    new TextBlock
+                    {
+                        Text = _isExecuting ? "계획 실행 중" : "계획 승인 대기",
+                        FontSize = 12,
+                        FontWeight = FontWeights.SemiBold,
+                        Foreground = accentBrush,
+                    },
+                    new TextBlock
+                    {
+                        Text = summaryText,
+                        FontSize = 11.5,
+                        Foreground = secondaryText,
+                        TextWrapping = TextWrapping.Wrap,
+                        Margin = new Thickness(0, 3, 0, 0),
+                    }
+                }
+            }
+        });
+
         for (int i = 0; i < _steps.Count; i++)
         {
             var step       = _steps[i];
@@ -768,7 +828,11 @@ internal sealed class PlanViewerWindow : Window
         var accentBrush = Application.Current.TryFindResource("AccentColor") as Brush
                           ?? new SolidColorBrush(Color.FromRgb(0x4B, 0x5E, 0xFC));
 
-        var approveBtn = CreateActionButton("\uE73E", "승인", accentBrush, Brushes.White, true);
+        var approveLabel = _uiExpressionLevel == "simple" ? "승인" : "승인 후 실행";
+        var editLabel = _uiExpressionLevel == "simple" ? "수정" : "수정 피드백";
+        var rejectLabel = _uiExpressionLevel == "simple" ? "취소" : "거부";
+
+        var approveBtn = CreateActionButton("\uE73E", approveLabel, accentBrush, Brushes.White, true);
         approveBtn.MouseLeftButtonUp += (_, _) =>
         {
             _tcs?.TrySetResult(null);
@@ -776,19 +840,12 @@ internal sealed class PlanViewerWindow : Window
         };
         _btnPanel.Children.Add(approveBtn);
 
-        var editBtn = CreateActionButton("\uE70F", "수정 요청", accentBrush, accentBrush, false);
+        var editBtn = CreateActionButton("\uE70F", editLabel, accentBrush, accentBrush, false);
         editBtn.MouseLeftButtonUp += (_, _) => ShowEditInput();
         _btnPanel.Children.Add(editBtn);
 
-        var reconfirmBtn = CreateActionButton("\uE72C", "재확인",
-            Application.Current.TryFindResource("SecondaryText") as Brush ?? Brushes.Gray,
-            Application.Current.TryFindResource("PrimaryText") as Brush ?? Brushes.White, false);
-        reconfirmBtn.MouseLeftButtonUp += (_, _) =>
-            _tcs?.TrySetResult("계획을 다시 검토하고 더 구체적으로 수정해주세요.");
-        _btnPanel.Children.Add(reconfirmBtn);
-
         var cancelBrush = new SolidColorBrush(Color.FromRgb(0xDC, 0x26, 0x26));
-        var cancelBtn = CreateActionButton("\uE711", "취소", cancelBrush, cancelBrush, false);
+        var cancelBtn = CreateActionButton("\uE711", rejectLabel, cancelBrush, cancelBrush, false);
         cancelBtn.MouseLeftButtonUp += (_, _) => { _tcs?.TrySetResult("취소"); Hide(); };
         _btnPanel.Children.Add(cancelBtn);
     }
@@ -948,4 +1005,22 @@ internal sealed class PlanViewerWindow : Window
         btn.MouseLeave += (s, _) => ((Border)s).Opacity = 1.0;
         return btn;
     }
+
+    private static string ResolveUiExpressionLevel()
+    {
+        if (Application.Current is App app)
+            return NormalizeUiExpressionLevel(app.SettingsService?.Settings?.Llm.AgentUiExpressionLevel);
+
+        return "balanced";
+    }
+
+    private static string NormalizeUiExpressionLevel(string? value)
+    {
+        return (value ?? "balanced").Trim().ToLowerInvariant() switch
+        {
+            "rich" => "rich",
+            "simple" => "simple",
+            _ => "balanced",
+        };
+    }
 }