From 32569e3da3e2b584beb37bd186857fdb57df1811 Mon Sep 17 00:00:00 2001
From: ahmdkaml <ahmdkaml2006@gmail.com>
Date: Fri, 9 Oct 2026 06:26:17 +0300
Subject: [PATCH 1/2] implementing catch-exceptions

---
 src/TextForge.Desktop/App.axaml              | 18 +++++--
 src/TextForge.Desktop/App.axaml.cs           | 22 +++++++--
 src/TextForge.Desktop/Program.cs             | 42 ++++++++++++++--
 src/TextForge.Desktop/Views/MainWindow.axaml | 51 +++++++++++++-------
 4 files changed, 104 insertions(+), 29 deletions(-)

diff --git a/src/TextForge.Desktop/App.axaml b/src/TextForge.Desktop/App.axaml
index e0c541b..521af53 100644
--- a/src/TextForge.Desktop/App.axaml
+++ b/src/TextForge.Desktop/App.axaml
@@ -13,11 +13,19 @@
         <StyleInclude Source="avares://Avalonia.Controls.ColorPicker/Themes/Fluent/Fluent.xaml" />
     </Application.Styles>
     <Application.Resources>
-        <x:Double x:Key="SpacingXs">4</x:Double>
-        <x:Double x:Key="SpacingSm">8</x:Double>
-        <x:Double x:Key="SpacingMd">10</x:Double>
-        <x:Double x:Key="SpacingLg">12</x:Double>
-        <x:Double x:Key="SpacingXl">16</x:Double>
+        <!-- Primitive Double Tokens (Width, Height, Dimensions) -->
+        <x:Double x:Key="SpacingXsValue">4</x:Double>
+        <x:Double x:Key="SpacingSmValue">8</x:Double>
+        <x:Double x:Key="SpacingMdValue">10</x:Double>
+        <x:Double x:Key="SpacingLgValue">12</x:Double>
+        <x:Double x:Key="SpacingXlValue">16</x:Double>
+
+        <!-- Thickness Tokens (Padding, Margin) -->
+        <Thickness x:Key="SpacingXs">4</Thickness>
+        <Thickness x:Key="SpacingSm">8</Thickness>
+        <Thickness x:Key="SpacingMd">10</Thickness>
+        <Thickness x:Key="SpacingLg">12</Thickness>
+        <Thickness x:Key="SpacingXl">16</Thickness>
 
         <Thickness x:Key="PaddingContainer">8</Thickness>
         <Thickness x:Key="PaddingStatusBar">8,4</Thickness>
diff --git a/src/TextForge.Desktop/App.axaml.cs b/src/TextForge.Desktop/App.axaml.cs
index 4d6ae73..19aa89f 100644
--- a/src/TextForge.Desktop/App.axaml.cs
+++ b/src/TextForge.Desktop/App.axaml.cs
@@ -16,16 +16,26 @@ public partial class App : Application
 
     public override void Initialize()
     {
-        AvaloniaXamlLoader.Load(this);
+        try
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[App.Initialize] Failed to load App.axaml:\n{ex}");
+            throw;
+        }
     }
 
     public override void OnFrameworkInitializationCompleted()
     {
-        var collection = new ServiceCollection();
+        try
+        {
+            var collection = new ServiceCollection();
         collection.AddSingleton<IModulePaletteProvider, ModulePaletteService>();
         collection.AddTransient<MainWindowViewModel>();
         collection.AddTransient<MainWindow>();
-        
+
         Services = collection.BuildServiceProvider();
 
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
@@ -36,5 +46,11 @@ public override void OnFrameworkInitializationCompleted()
         }
 
         base.OnFrameworkInitializationCompleted();
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[App.OnFrameworkInitializationCompleted] Failed to initialize application:\n{ex}");
+            throw;
+        }
     }
 }
diff --git a/src/TextForge.Desktop/Program.cs b/src/TextForge.Desktop/Program.cs
index ce04c81..b1ec285 100644
--- a/src/TextForge.Desktop/Program.cs
+++ b/src/TextForge.Desktop/Program.cs
@@ -5,20 +5,54 @@ namespace TextForge.Desktop;
 
 sealed class Program
 {
+
     // Initialization code. Don't use any Avalonia, third-party APIs or any
     // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
     // yet and stuff might break.
     [STAThread]
-    public static void Main(string[] args) => BuildAvaloniaApp()
-        .StartWithClassicDesktopLifetime(args);
+    public static void Main(string[] args)
+    {
+        try
+        {
+            BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[Startup Crash]: {ex}");
+            LogFatalException("Startup Crash in BuildAvaloniaApp", ex);
+            throw;
+        }
+        AppDomain.CurrentDomain.UnhandledException += (sender, e) =>
+        {
+            LogFatalException("AppDomain.CurrentDomain.UnhandledException", e.ExceptionObject as Exception);
+        };
+        System.Threading.Tasks.TaskScheduler.UnobservedTaskException += (sender, e) =>
+        {
+            LogFatalException("TaskScheduler.UnobservedTaskException", e.Exception);
+            e.SetObserved();
+        };
+    }
+    private static void LogFatalException(string source, Exception? ex)
+    {
+        string message = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] FATAL ERROR in {source}:\n{ex}\n\n";
+        Console.Error.WriteLine(message);
+        try
+        {
+            System.IO.File.AppendAllText("crash.log", message);
+        }
+        catch
+        {
+            // Fail silently if disk write is prohibited
+        }
+    }
 
     // Avalonia configuration, don't remove; also used by visual designer.
     public static AppBuilder BuildAvaloniaApp()
         => AppBuilder.Configure<App>()
             .UsePlatformDetect()
-#if DEBUG
+        #if DEBUG
             .WithDeveloperTools()
-#endif
+        #endif
             .WithInterFont()
             .LogToTrace();
 }
diff --git a/src/TextForge.Desktop/Views/MainWindow.axaml b/src/TextForge.Desktop/Views/MainWindow.axaml
index cd14df5..944bb2a 100644
--- a/src/TextForge.Desktop/Views/MainWindow.axaml
+++ b/src/TextForge.Desktop/Views/MainWindow.axaml
@@ -6,39 +6,56 @@
         x:CompileBindings="True"
         Title="TextForge"
         Width="1024" Height="768"
-        Focusable="True"
-        >
+        Focusable="True">
+
         <Grid RowDefinitions="Auto, *, Auto">
                 <!-- Toolbar Zone - Height: Auto -->
-                <Border Grid.Row="0" Background="#2D2D2D" Padding="{StaticResource PaddingContainer}">
-                        <TextBlock Text="[Toolbar Zone - Height: Auto]" Foreground="White" HorizontalAlignment="Center"/>
+                <Border Grid.Row="0" Background="#2D2D2D" Padding="{StaticResource SpacingMd}">
+                        <TextBlock Text="[Toolbar Zone - Height: Auto]" Foreground="White"
+                                HorizontalAlignment="Center" />
                 </Border>
 
                 <!-- Main Content Zone - Height: * -->
-                 <Border Grid.Row="1" Background="#1E1E1E" Padding="{StaticResource SpacingMd}">
+                <Border Grid.Row="1" Background="#1E1E1E" Padding="{StaticResource SpacingMd}">
                         <Grid ColumnDefinitions="Auto, Auto, Auto, 4*, Auto, 6*">
                                 <Border Grid.Column="0" Background="#333333" Width="48">
-                                        <TextBlock Text="Act" Foreground="White" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                        <TextBlock Text="Act" Foreground="White"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center" />
                                 </Border>
+
                                 <Border Grid.Column="1" Background="#252526" Width="200">
-                                        <TextBlock Text="[Sidebar / Drawer]" Foreground="Gray" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                        <TextBlock Text="[Sidebar / Drawer]" Foreground="Gray"
+                                                HorizontalAlignment="Center"
+                                                VerticalAlignment="Center" />
                                 </Border>
-                                <GridSplitter Grid.Column="2" Width="{StaticResource SpacingXs}" Background="#3E3E42" ResizeDirection="Columns"/>
+
+                                <GridSplitter Grid.Column="2"
+                                        Width="{StaticResource SpacingXsValue}" Background="#3E3E42"
+                                        ResizeDirection="Columns" />
+
                                 <Border Grid.Column="3" Background="#1E1E1E" MinWidth="200">
-                                        <TextBlock Text="[Editor Panel - 4* Space]" Foreground="White" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                        <TextBlock Text="[Editor Panel - 4* Space]"
+                                                Foreground="White" HorizontalAlignment="Center"
+                                                VerticalAlignment="Center" />
                                 </Border>
-                                <GridSplitter Grid.Column="4" Width="{StaticResource SpacingXs}" Background="#3E3E42" ResizeDirection="Columns"/>
+
+                                <GridSplitter Grid.Column="4"
+                                        Width="{StaticResource SpacingXsValue}" Background="#3E3E42"
+                                        ResizeDirection="Columns" />
+
                                 <Border Grid.Column="5" Background="#252526" MinWidth="200">
-                                        <TextBlock Text="[Preview Panel - 6* Space]" Foreground="White" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                                        <TextBlock Text="[Preview Panel - 6* Space]"
+                                                Foreground="White" HorizontalAlignment="Center"
+                                                VerticalAlignment="Center" />
                                 </Border>
-
                         </Grid>
-                 </Border>
-
-<!-- Status Bar Zone - Height: Auto -->
-                 <Border Grid.Row="2" Background="#007ACC" Padding="{StaticResource PaddingStatusBar}">
-                        <TextBlock Text="{Binding StatusMessage}" Foreground="White" HorizontalAlignment="Center"/>
                 </Border>
 
+                <!-- Status Bar Zone - Height: Auto -->
+                <Border Grid.Row="2" Background="#007ACC" Padding="{StaticResource SpacingSm}">
+                        <TextBlock Text="{Binding StatusMessage}" Foreground="White"
+                                HorizontalAlignment="Center" />
+                </Border>
         </Grid>
 </Window>

From d7c9fef1d9dc68f4902ee66a889d8d001a948a54 Mon Sep 17 00:00:00 2001
From: ahmdkaml <ahmdkaml2006@gmail.com>
Date: Fri, 9 Oct 2026 06:27:52 +0300
Subject: [PATCH 2/2] implementing catch-exceptions

---
 scripts/implement.ps1 | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/scripts/implement.ps1 b/scripts/implement.ps1
index a23e2cb..d0dbc3f 100644
--- a/scripts/implement.ps1
+++ b/scripts/implement.ps1
@@ -93,7 +93,7 @@ Write-Host "Creating pull request..."
 Run-Gh @(
     "pr",
     "create",
-    "--base", "ui-rewrite",
+    "--base", "main",
     "--head", $BranchName,
     "--title", "implementing $BranchName [$IssueNumber]",
     "--body", "closes #$IssueNumber"
@@ -114,18 +114,18 @@ Run-Gh @(
 )
 
 # --------------------------------------------------
-# 8. Switch back to ui-rewrite
+# 8. Switch back to main
 # --------------------------------------------------
 
-Write-Host "Switching to ui-rewrite..."
-Run-Git @("switch", "ui-rewrite")
+Write-Host "Switching to main..."
+Run-Git @("switch", "main")
 
 # --------------------------------------------------
 # 9. Get latest changes
 # --------------------------------------------------
 
-Write-Host "Pulling latest ui-rewrite..."
-Run-Git @("pull", "origin", "ui-rewrite")
+Write-Host "Pulling latest main..."
+Run-Git @("pull", "origin", "main")
 
 # --------------------------------------------------
 # 10. Delete local feature branch
@@ -134,4 +134,4 @@ Run-Git @("pull", "origin", "ui-rewrite")
 Write-Host ""
 Write-Host "Successfully implemented issue #$IssueNumber." -ForegroundColor Green
 Write-Host "Branch: $BranchName"
-Write-Host "PR merged into: ui-rewrite"
+Write-Host "PR merged into: main"