From 618235d8ed626b80ca4ee4fbc41f1c8e3ad9424c Mon Sep 17 00:00:00 2001
From: Mika Kuns <mika.kuns@fb-tuning.de>
Date: Tue, 28 Apr 2026 09:25:34 +0200
Subject: [PATCH] feat(ui): add About modal opened from Help menu

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 .../ViewModels/IslandsShellViewModel.cs       | 11 +++++
 .../ViewModels/Modals/AboutModalViewModel.cs  | 34 +++++++++++++
 src/ClaudeDo.Ui/Views/MainWindow.axaml        |  1 +
 src/ClaudeDo.Ui/Views/MainWindow.axaml.cs     |  8 +++
 .../Views/Modals/AboutModalView.axaml         | 49 +++++++++++++++++++
 .../Views/Modals/AboutModalView.axaml.cs      | 10 ++++
 6 files changed, 113 insertions(+)
 create mode 100644 src/ClaudeDo.Ui/ViewModels/Modals/AboutModalViewModel.cs
 create mode 100644 src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml
 create mode 100644 src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml.cs

diff --git a/src/ClaudeDo.Ui/ViewModels/IslandsShellViewModel.cs b/src/ClaudeDo.Ui/ViewModels/IslandsShellViewModel.cs
index 4a7f600..53146e6 100644
--- a/src/ClaudeDo.Ui/ViewModels/IslandsShellViewModel.cs
+++ b/src/ClaudeDo.Ui/ViewModels/IslandsShellViewModel.cs
@@ -8,6 +8,7 @@ using ClaudeDo.Data;
 using ClaudeDo.Data.Models;
 using ClaudeDo.Ui.Services;
 using ClaudeDo.Ui.ViewModels.Islands;
+using ClaudeDo.Ui.ViewModels.Modals;
 using ClaudeDo.Ui.ViewModels.Planning;
 using Microsoft.EntityFrameworkCore;
 
@@ -35,6 +36,9 @@ public sealed partial class IslandsShellViewModel : ViewModelBase
     // Set by MainWindow to open the conflict resolution dialog.
     public Func<ConflictResolutionViewModel, Task>? ShowConflictDialog { get; set; }
 
+    // Set by MainWindow to open the About dialog.
+    public Func<AboutModalViewModel, Task>? ShowAboutModal { get; set; }
+
     [ObservableProperty] private bool _isUpdateBannerVisible;
     [ObservableProperty] private string? _updateBannerLatestVersion;
     [ObservableProperty] private string? _inlineUpdateStatus;
@@ -222,6 +226,13 @@ public sealed partial class IslandsShellViewModel : ViewModelBase
         if (InlineUpdateStatus == text) InlineUpdateStatus = null;
     }
 
+    [RelayCommand]
+    private async Task OpenAbout()
+    {
+        var vm = new AboutModalViewModel();
+        if (ShowAboutModal is not null) await ShowAboutModal(vm);
+    }
+
     [RelayCommand]
     private async Task CheckForUpdatesAsync()
     {
diff --git a/src/ClaudeDo.Ui/ViewModels/Modals/AboutModalViewModel.cs b/src/ClaudeDo.Ui/ViewModels/Modals/AboutModalViewModel.cs
new file mode 100644
index 0000000..a3280be
--- /dev/null
+++ b/src/ClaudeDo.Ui/ViewModels/Modals/AboutModalViewModel.cs
@@ -0,0 +1,34 @@
+using System.Diagnostics;
+using System.IO;
+using System.Reflection;
+using ClaudeDo.Data;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+namespace ClaudeDo.Ui.ViewModels.Modals;
+
+public sealed partial class AboutModalViewModel : ViewModelBase
+{
+    public string AppVersion { get; } =
+        Assembly.GetExecutingAssembly().GetName().Version?.ToString(3) ?? "0.0.0";
+    public string DataFolderPath { get; } = Paths.AppDataRoot();
+    public string LogsFolderPath { get; } = Path.Combine(Paths.AppDataRoot(), "logs");
+    public string WorkerConfigPath { get; } = Path.Combine(Paths.AppDataRoot(), "worker.config.json");
+
+    public Action? CloseAction { get; set; }
+
+    [RelayCommand] private void Close() => CloseAction?.Invoke();
+
+    [RelayCommand]
+    private void OpenPath(string? path)
+    {
+        if (string.IsNullOrWhiteSpace(path)) return;
+        try
+        {
+            var target = File.Exists(path) ? path : (Directory.Exists(path) ? path : null);
+            if (target is null) return;
+            Process.Start(new ProcessStartInfo("explorer.exe", $"\"{target}\"") { UseShellExecute = true });
+        }
+        catch { /* ignore */ }
+    }
+}
diff --git a/src/ClaudeDo.Ui/Views/MainWindow.axaml b/src/ClaudeDo.Ui/Views/MainWindow.axaml
index 1d6d5d4..58bde2d 100644
--- a/src/ClaudeDo.Ui/Views/MainWindow.axaml
+++ b/src/ClaudeDo.Ui/Views/MainWindow.axaml
@@ -67,6 +67,7 @@
                       Foreground="{DynamicResource TextDimBrush}">
               <MenuItem Header="Check for updates"
                         Command="{Binding CheckForUpdatesCommand}"/>
+              <MenuItem Header="About…" Command="{Binding OpenAboutCommand}"/>
             </MenuItem>
           </Menu>
         </StackPanel>
diff --git a/src/ClaudeDo.Ui/Views/MainWindow.axaml.cs b/src/ClaudeDo.Ui/Views/MainWindow.axaml.cs
index 463700f..4ad9502 100644
--- a/src/ClaudeDo.Ui/Views/MainWindow.axaml.cs
+++ b/src/ClaudeDo.Ui/Views/MainWindow.axaml.cs
@@ -1,6 +1,7 @@
 using Avalonia.Controls;
 using Avalonia.Input;
 using ClaudeDo.Ui.ViewModels;
+using ClaudeDo.Ui.Views.Modals;
 using ClaudeDo.Ui.Views.Planning;
 
 namespace ClaudeDo.Ui.Views;
@@ -23,6 +24,13 @@ public partial class MainWindow : Window
                 var modal = new ConflictResolutionView { DataContext = conflictVm };
                 await modal.ShowDialog(this);
             };
+            vm.ShowAboutModal = async (aboutVm) =>
+            {
+                var dlg = new AboutModalView { DataContext = aboutVm };
+                var tcs = new TaskCompletionSource<bool>();
+                aboutVm.CloseAction = () => { dlg.Close(); tcs.TrySetResult(true); };
+                await dlg.ShowDialog(this);
+            };
         }
     }
 
diff --git a/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml b/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml
new file mode 100644
index 0000000..b595647
--- /dev/null
+++ b/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml
@@ -0,0 +1,49 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="using:ClaudeDo.Ui.ViewModels.Modals"
+        x:Class="ClaudeDo.Ui.Views.Modals.AboutModalView"
+        x:DataType="vm:AboutModalViewModel"
+        Title="About ClaudeDo"
+        Width="480" Height="280"
+        SystemDecorations="None"
+        ExtendClientAreaToDecorationsHint="True"
+        WindowStartupLocation="CenterOwner"
+        Background="{DynamicResource SurfaceBrush}">
+  <Window.KeyBindings>
+    <KeyBinding Gesture="Escape" Command="{Binding CloseCommand}"/>
+  </Window.KeyBindings>
+  <Border BorderBrush="{DynamicResource LineBrush}" BorderThickness="1">
+    <Grid RowDefinitions="36,*,52">
+      <Border Grid.Row="0" Background="{DynamicResource DeepBrush}"
+              BorderBrush="{DynamicResource LineBrush}" BorderThickness="0,0,0,1">
+        <Grid ColumnDefinitions="*,Auto" Margin="14,0">
+          <TextBlock Text="ABOUT" FontFamily="{DynamicResource MonoFont}" FontSize="11"
+                     LetterSpacing="1.4" Foreground="{DynamicResource TextBrush}" VerticalAlignment="Center"/>
+          <Button Grid.Column="1" Classes="icon-btn" Content="✕" FontSize="12"
+                  Command="{Binding CloseCommand}" VerticalAlignment="Center"/>
+        </Grid>
+      </Border>
+      <ScrollViewer Grid.Row="1" Padding="20,16">
+        <Grid RowDefinitions="Auto,Auto,Auto,Auto" ColumnDefinitions="90,*,Auto" RowSpacing="10">
+          <TextBlock Grid.Row="0" Grid.Column="0" Text="Version" Foreground="{DynamicResource TextDimBrush}" VerticalAlignment="Center"/>
+          <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding AppVersion}" FontFamily="{DynamicResource MonoFont}" VerticalAlignment="Center"/>
+          <TextBlock Grid.Row="1" Grid.Column="0" Text="Data" Foreground="{DynamicResource TextDimBrush}" VerticalAlignment="Center"/>
+          <TextBlock Grid.Row="1" Grid.Column="1" Text="{Binding DataFolderPath}" FontFamily="{DynamicResource MonoFont}" TextTrimming="CharacterEllipsis" VerticalAlignment="Center"/>
+          <Button Grid.Row="1" Grid.Column="2" Content="Open" Command="{Binding OpenPathCommand}" CommandParameter="{Binding DataFolderPath}"/>
+          <TextBlock Grid.Row="2" Grid.Column="0" Text="Logs" Foreground="{DynamicResource TextDimBrush}" VerticalAlignment="Center"/>
+          <TextBlock Grid.Row="2" Grid.Column="1" Text="{Binding LogsFolderPath}" FontFamily="{DynamicResource MonoFont}" TextTrimming="CharacterEllipsis" VerticalAlignment="Center"/>
+          <Button Grid.Row="2" Grid.Column="2" Content="Open" Command="{Binding OpenPathCommand}" CommandParameter="{Binding LogsFolderPath}"/>
+          <TextBlock Grid.Row="3" Grid.Column="0" Text="Config" Foreground="{DynamicResource TextDimBrush}" VerticalAlignment="Center"/>
+          <TextBlock Grid.Row="3" Grid.Column="1" Text="{Binding WorkerConfigPath}" FontFamily="{DynamicResource MonoFont}" TextTrimming="CharacterEllipsis" VerticalAlignment="Center"/>
+          <Button Grid.Row="3" Grid.Column="2" Content="Open" Command="{Binding OpenPathCommand}" CommandParameter="{Binding WorkerConfigPath}"/>
+        </Grid>
+      </ScrollViewer>
+      <Border Grid.Row="2" Background="{DynamicResource DeepBrush}"
+              BorderBrush="{DynamicResource LineBrush}" BorderThickness="0,1,0,0">
+        <StackPanel Orientation="Horizontal" Spacing="8" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="16,0">
+          <Button Content="Close" Command="{Binding CloseCommand}" MinWidth="90"/>
+        </StackPanel>
+      </Border>
+    </Grid>
+  </Border>
+</Window>
diff --git a/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml.cs b/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml.cs
new file mode 100644
index 0000000..3eb2482
--- /dev/null
+++ b/src/ClaudeDo.Ui/Views/Modals/AboutModalView.axaml.cs
@@ -0,0 +1,10 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace ClaudeDo.Ui.Views.Modals;
+
+public partial class AboutModalView : Window
+{
+    public AboutModalView() => InitializeComponent();
+    private void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+}