ClaudeDo/src/ClaudeDo.Ui/Views/Modals/SettingsModalView.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:ClaudeDo.Ui.ViewModels.Modals"
        xmlns:settings="using:ClaudeDo.Ui.ViewModels.Modals.Settings"
        xmlns:ctl="using:ClaudeDo.Ui.Views.Controls"
        x:Class="ClaudeDo.Ui.Views.Modals.SettingsModalView"
        x:DataType="vm:SettingsModalViewModel"
        Title="Settings"
        Width="580" Height="760" MinWidth="480" MinHeight="520"
        CanResize="True"
        WindowDecorations="BorderOnly"
        ExtendClientAreaToDecorationsHint="True"
        ExtendClientAreaTitleBarHeightHint="-1"
        WindowStartupLocation="CenterOwner"
        Background="{DynamicResource SurfaceBrush}">

  <Window.KeyBindings>
    <KeyBinding Gesture="Escape" Command="{Binding CancelCommand}"/>
  </Window.KeyBindings>


  <ctl:ModalShell Title="SETTINGS" CloseCommand="{Binding CancelCommand}">
    <ctl:ModalShell.Footer>
      <StackPanel Orientation="Horizontal" Spacing="8"
                  HorizontalAlignment="Right" VerticalAlignment="Center">
        <Button Classes="btn" Content="Cancel" Command="{Binding CancelCommand}" MinWidth="90"/>
        <Button Content="Save" Classes="primary"
                Command="{Binding SaveCommand}"
                IsEnabled="{Binding !IsBusy}" MinWidth="90"/>
      </StackPanel>
    </ctl:ModalShell.Footer>

    <!-- Body: tabs + bottom validation/status strip -->
    <DockPanel>
      <StackPanel DockPanel.Dock="Bottom" Margin="20,0,20,8" Spacing="2">
        <TextBlock Classes="meta" Text="{Binding ValidationError}"
                   Foreground="{DynamicResource BloodBrush}"
                   IsVisible="{Binding ValidationError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
        <TextBlock Classes="meta" Text="{Binding StatusMessage}"
                   IsVisible="{Binding StatusMessage, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
      </StackPanel>

      <TabControl Padding="20,16" TabStripPlacement="Top">

        <TabItem Header="General">
          <ScrollViewer>
            <StackPanel Spacing="12" Margin="0,8,0,0">
              <StackPanel Spacing="4">
                <TextBlock Classes="field-label" Text="Default instructions"/>
                <TextBox AcceptsReturn="True" TextWrapping="Wrap" Height="110"
                         PlaceholderText="Baseline instructions applied to every task"
                         Text="{Binding General.DefaultClaudeInstructions, Mode=TwoWay}"/>
              </StackPanel>
              <Grid ColumnDefinitions="*,12,*,12,*">
                <StackPanel Grid.Column="0" Spacing="4">
                  <TextBlock Classes="field-label" Text="Model"/>
                  <ComboBox ItemsSource="{Binding General.Models}"
                            SelectedItem="{Binding General.DefaultModel, Mode=TwoWay}"
                            HorizontalAlignment="Stretch"/>
                </StackPanel>
                <StackPanel Grid.Column="2" Spacing="4">
                  <TextBlock Classes="field-label" Text="Max turns"/>
                  <NumericUpDown Value="{Binding General.DefaultMaxTurns, Mode=TwoWay}"
                                 Minimum="1" Maximum="200" Increment="1" FormatString="0"/>
                </StackPanel>
                <StackPanel Grid.Column="4" Spacing="4">
                  <TextBlock Classes="field-label" Text="Permission"/>
                  <ComboBox ItemsSource="{Binding General.PermissionModes}"
                            SelectedItem="{Binding General.DefaultPermissionMode, Mode=TwoWay}"
                            HorizontalAlignment="Stretch"/>
                </StackPanel>
              </Grid>
              <StackPanel Spacing="4">
                <TextBlock Classes="field-label" Text="Max parallel executions"/>
                <NumericUpDown Value="{Binding General.MaxParallelExecutions, Mode=TwoWay}"
                               Minimum="1" Maximum="20" Increment="1" FormatString="0"
                               HorizontalAlignment="Left" Width="140"/>
                <TextBlock Text="How many queued tasks the worker runs at once."
                           Opacity="0.6" FontSize="12"/>
              </StackPanel>
            </StackPanel>
          </ScrollViewer>
        </TabItem>

        <TabItem Header="Worktrees">
          <ScrollViewer>
            <StackPanel Spacing="12" Margin="0,8,0,0">
              <Grid ColumnDefinitions="*,12,2*">
                <StackPanel Grid.Column="0" Spacing="4">
                  <TextBlock Classes="field-label" Text="Strategy"/>
                  <ComboBox ItemsSource="{Binding Worktrees.WorktreeStrategies}"
                            SelectedItem="{Binding Worktrees.WorktreeStrategy, Mode=TwoWay}"
                            HorizontalAlignment="Stretch"/>
                </StackPanel>
                <StackPanel Grid.Column="2" Spacing="4">
                  <TextBlock Classes="field-label" Text="Central worktree root"/>
                  <TextBox Text="{Binding Worktrees.CentralWorktreeRoot, Mode=TwoWay}"
                           PlaceholderText="e.g. C:\worktrees"/>
                </StackPanel>
              </Grid>
              <StackPanel Orientation="Horizontal" Spacing="8">
                <CheckBox IsChecked="{Binding Worktrees.WorktreeAutoCleanupEnabled, Mode=TwoWay}"
                          Content="Auto-cleanup finished worktrees after"
                          VerticalAlignment="Center"/>
                <NumericUpDown Value="{Binding Worktrees.WorktreeAutoCleanupDays, Mode=TwoWay}"
                               Width="130" Minimum="1" Maximum="365" Increment="1" FormatString="0"
                               IsEnabled="{Binding Worktrees.WorktreeAutoCleanupEnabled}"/>
                <TextBlock Classes="body" Text="days" VerticalAlignment="Center"/>
              </StackPanel>
              <Border BorderBrush="{DynamicResource LineBrush}" BorderThickness="0,1,0,0" Margin="0,4,0,0"/>
              <StackPanel Spacing="8">
                <Button Classes="btn" Content="Cleanup finished worktrees"
                        Command="{Binding Worktrees.CleanupWorktreesCommand}"
                        HorizontalAlignment="Left"/>
                <StackPanel>
                  <Button Content="Force-remove all worktrees" Classes="danger"
                          Command="{Binding Worktrees.RequestResetConfirmCommand}"
                          HorizontalAlignment="Left"
                          IsVisible="{Binding !Worktrees.ShowResetConfirm}"/>
                  <Border Classes="danger-box"
                          IsVisible="{Binding Worktrees.ShowResetConfirm}">
                    <StackPanel Spacing="8">
                      <TextBlock Text="Remove ALL worktrees? Uncommitted work will be lost."
                                 Foreground="{DynamicResource TextBrush}" TextWrapping="Wrap"/>
                      <StackPanel Orientation="Horizontal" Spacing="8">
                        <Button Classes="btn" Content="Cancel" Command="{Binding Worktrees.CancelResetConfirmCommand}"/>
                        <Button Content="Remove All" Classes="danger"
                                Command="{Binding Worktrees.ConfirmResetAllCommand}"/>
                      </StackPanel>
                    </StackPanel>
                  </Border>
                </StackPanel>
              </StackPanel>
              <TextBlock Classes="meta" Text="{Binding Worktrees.StatusMessage}"
                         IsVisible="{Binding Worktrees.StatusMessage, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
            </StackPanel>
          </ScrollViewer>
        </TabItem>

        <TabItem Header="Files">
          <ScrollViewer>
            <StackPanel Spacing="12" Margin="0,8,0,0">
              <StackPanel Spacing="6">
                <TextBlock Classes="section-label" Text="AGENTS"/>
                <TextBlock Classes="meta" Text="Restore bundled default agents. Existing files are not overwritten."
                           TextWrapping="Wrap"/>
                <Button Classes="btn" Content="Restore default agents"
                        Command="{Binding Files.RestoreDefaultAgentsCommand}"
                        IsEnabled="{Binding !Files.IsBusy}"
                        HorizontalAlignment="Left"/>
              </StackPanel>
              <StackPanel Spacing="6">
                <TextBlock Classes="section-label" Text="PROMPTS"/>
                <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="90,*,Auto" RowSpacing="8">
                  <TextBlock Grid.Row="0" Grid.Column="0" Classes="field-label" Text="System" VerticalAlignment="Center"/>
                  <TextBlock Grid.Row="0" Grid.Column="1" Classes="path-mono" Text="{Binding Files.SystemPromptPath}" VerticalAlignment="Center"/>
                  <Button Classes="btn" Grid.Row="0" Grid.Column="2" Content="Open in editor"
                          Command="{Binding Files.OpenPromptCommand}" CommandParameter="System"/>
                  <TextBlock Grid.Row="1" Grid.Column="0" Classes="field-label" Text="Planning" VerticalAlignment="Center"/>
                  <TextBlock Grid.Row="1" Grid.Column="1" Classes="path-mono" Text="{Binding Files.PlanningPromptPath}" VerticalAlignment="Center"/>
                  <Button Classes="btn" Grid.Row="1" Grid.Column="2" Content="Open in editor"
                          Command="{Binding Files.OpenPromptCommand}" CommandParameter="Planning"/>
                  <TextBlock Grid.Row="2" Grid.Column="0" Classes="field-label" Text="Agent" VerticalAlignment="Center"/>
                  <TextBlock Grid.Row="2" Grid.Column="1" Classes="path-mono" Text="{Binding Files.AgentPromptPath}" VerticalAlignment="Center"/>
                  <Button Classes="btn" Grid.Row="2" Grid.Column="2" Content="Open in editor"
                          Command="{Binding Files.OpenPromptCommand}" CommandParameter="Agent"/>
                </Grid>
              </StackPanel>
              <TextBlock Classes="meta" Text="{Binding Files.StatusMessage}"
                         IsVisible="{Binding Files.StatusMessage, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
            </StackPanel>
          </ScrollViewer>
        </TabItem>

        <TabItem Header="Prime Claude">
          <ScrollViewer>
            <StackPanel Spacing="12" Margin="0,8,0,0">
              <TextBlock Classes="meta" TextWrapping="Wrap"
                         Text="Prime your Claude usage window by firing a single non-interactive ping on the days you choose, at a chosen time. Only runs while ClaudeDo is open. If the app starts within 30 minutes of the target time, the ping fires immediately."/>
              <ItemsControl ItemsSource="{Binding Prime.Rows}">
                <ItemsControl.ItemTemplate>
                  <DataTemplate x:DataType="settings:PrimeScheduleRowViewModel">
                    <Border BorderBrush="{DynamicResource LineBrush}" BorderThickness="1"
                            CornerRadius="6" Padding="10,8" Margin="0,0,0,8"
                            Background="{DynamicResource DeepBrush}">
                      <Grid ColumnDefinitions="Auto,*,Auto,Auto,Auto" ColumnSpacing="8">
                        <CheckBox Grid.Column="0" IsChecked="{Binding Enabled, Mode=TwoWay}" VerticalAlignment="Center"/>
                        <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="4" VerticalAlignment="Center">
                          <ToggleButton Classes="day-toggle" Content="Mo" IsChecked="{Binding Monday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="Tu" IsChecked="{Binding Tuesday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="We" IsChecked="{Binding Wednesday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="Th" IsChecked="{Binding Thursday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="Fr" IsChecked="{Binding Friday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="Sa" IsChecked="{Binding Saturday, Mode=TwoWay}"/>
                          <ToggleButton Classes="day-toggle" Content="Su" IsChecked="{Binding Sunday, Mode=TwoWay}"/>
                        </StackPanel>
                        <TimePicker Grid.Column="2"
                                    SelectedTime="{Binding TimeOfDay, Mode=TwoWay}"
                                    ClockIdentifier="24HourClock" MinuteIncrement="5"
                                    VerticalAlignment="Center"/>
                        <TextBlock Classes="meta" Grid.Column="3" Text="{Binding LastRunLabel}" VerticalAlignment="Center"
                                   MinWidth="80"/>
                        <Button Classes="icon-btn" Grid.Column="4" Content="✕"
                                Command="{Binding $parent[ItemsControl].((vm:SettingsModalViewModel)DataContext).Prime.RemoveScheduleCommand}"
                                CommandParameter="{Binding}"/>
                      </Grid>
                    </Border>
                  </DataTemplate>
                </ItemsControl.ItemTemplate>
              </ItemsControl>
              <Button Classes="btn" Content="+ Add schedule" Command="{Binding Prime.AddScheduleCommand}" HorizontalAlignment="Left"/>
            </StackPanel>
          </ScrollViewer>
        </TabItem>

      </TabControl>
    </DockPanel>

  </ctl:ModalShell>
</Window>