ClaudeDo/src/ClaudeDo.Ui/Views/TaskEditorView.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:ClaudeDo.Ui.ViewModels"
        xmlns:models="using:ClaudeDo.Data.Models"
        x:Class="ClaudeDo.Ui.Views.TaskEditorView"
        x:DataType="vm:TaskEditorViewModel"
        Title="{Binding WindowTitle}"
        Width="500" Height="600"
        WindowStartupLocation="CenterOwner"
        CanResize="False"
        Background="{StaticResource WindowBgBrush}">
    <StackPanel Margin="16" Spacing="10">
        <TextBlock Text="Title" FontWeight="SemiBold" Foreground="{StaticResource TextSecondaryBrush}"/>
        <TextBox Text="{Binding Title}" PlaceholderText="Task title..."/>

        <TextBlock Text="Description" FontWeight="SemiBold" Foreground="{StaticResource TextSecondaryBrush}"/>
        <TextBox Text="{Binding Description}" PlaceholderText="(optional)" AcceptsReturn="True"
                 TextWrapping="Wrap" MinHeight="80"/>

        <Grid ColumnDefinitions="*,16,*">
            <StackPanel Grid.Column="0" Spacing="4">
                <TextBlock Text="Status" FontWeight="SemiBold" Foreground="{StaticResource TextSecondaryBrush}"/>
                <ComboBox ItemsSource="{Binding StatusChoices}"
                          SelectedItem="{Binding StatusChoice}"
                          MinWidth="120"/>
            </StackPanel>
            <StackPanel Grid.Column="2" Spacing="4">
                <TextBlock Text="Commit Type" FontWeight="SemiBold" Foreground="{StaticResource TextSecondaryBrush}"/>
                <ComboBox ItemsSource="{Binding CommitTypes}"
                          SelectedItem="{Binding CommitType}"
                          MinWidth="120"/>
            </StackPanel>
        </Grid>

        <TextBlock Text="Tags (comma-separated)" FontWeight="SemiBold" Foreground="{StaticResource TextSecondaryBrush}"/>
        <TextBox Text="{Binding TagsInput}" PlaceholderText="agent, manual, code, ..."/>

        <!-- Sub-Tasks -->
        <Border Height="1" Background="{StaticResource BorderSubtleBrush}" Margin="0,6,0,2"/>
        <TextBlock Text="Sub-Tasks" FontWeight="Bold" FontSize="13"
                   Foreground="{StaticResource TextPrimaryBrush}"/>
        <ItemsControl ItemsSource="{Binding Subtasks}">
            <ItemsControl.ItemTemplate>
                <DataTemplate x:DataType="vm:SubtaskItemViewModel">
                    <StackPanel Orientation="Horizontal" Spacing="6" Margin="0,2,0,2">
                        <CheckBox IsChecked="{Binding Completed}" VerticalAlignment="Center"/>
                        <TextBox Text="{Binding Title}" PlaceholderText="Subtask title..." Width="320"
                                 VerticalAlignment="Center"/>
                        <Button Content="✕" Padding="6,2"
                                Background="Transparent" BorderThickness="0"
                                Foreground="{StaticResource TextMutedBrush}"
                                Command="{Binding $parent[Window].((vm:TaskEditorViewModel)DataContext).RemoveSubtaskCommand}"
                                CommandParameter="{Binding}"/>
                    </StackPanel>
                </DataTemplate>
            </ItemsControl.ItemTemplate>
        </ItemsControl>
        <Button Content="+ Add Sub-Task" Command="{Binding AddSubtaskCommand}"
                Background="Transparent" BorderThickness="0"
                Foreground="{StaticResource AccentLightBrush}" HorizontalAlignment="Left"/>

        <!-- Divider -->
        <Border Height="1" Background="{StaticResource BorderSubtleBrush}" Margin="0,6,0,2"/>

        <TextBlock Text="Agent Config (overrides)" FontWeight="Bold" FontSize="13"
                   Foreground="{StaticResource TextPrimaryBrush}"/>

        <TextBlock Text="Model" FontWeight="SemiBold"
                   Foreground="{StaticResource TextSecondaryBrush}"/>
        <ComboBox ItemsSource="{Binding ModelChoices}"
                  SelectedItem="{Binding ModelChoice}"
                  MinWidth="150"/>

        <TextBlock Text="System Prompt" FontWeight="SemiBold"
                   Foreground="{StaticResource TextSecondaryBrush}"/>
        <TextBox Text="{Binding SystemPromptOverride}"
                 PlaceholderText="(inherits from list)"
                 AcceptsReturn="True" TextWrapping="Wrap" MinHeight="50"/>

        <TextBlock Text="Agent File" FontWeight="SemiBold"
                   Foreground="{StaticResource TextSecondaryBrush}"/>
        <StackPanel Orientation="Horizontal" Spacing="6">
            <ComboBox ItemsSource="{Binding AvailableAgents}"
                      SelectedItem="{Binding SelectedAgent}"
                      MinWidth="150">
                <ComboBox.ItemTemplate>
                    <DataTemplate x:DataType="models:AgentInfo">
                        <TextBlock Text="{Binding Name}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Button Content="…" Click="OnBrowseAgent" ToolTip.Tip="Browse for agent .md file"/>
        </StackPanel>

        <StackPanel Orientation="Horizontal" Spacing="8" HorizontalAlignment="Right" Margin="0,10,0,0">
            <Button Content="Save" Command="{Binding SaveCommand}" IsDefault="True" MinWidth="80"
                    Background="{StaticResource AccentBrush}" Foreground="{StaticResource TextPrimaryBrush}"/>
            <Button Content="Cancel" Command="{Binding CancelCommand}" IsCancel="True" MinWidth="80"/>
        </StackPanel>
    </StackPanel>
</Window>