diff --git a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/DescriptionStepsCardViewModel.cs b/src/ClaudeDo.Ui/ViewModels/Islands/Detail/DescriptionStepsCardViewModel.cs
deleted file mode 100644
index dab0050..0000000
--- a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/DescriptionStepsCardViewModel.cs
+++ /dev/null
@@ -1,133 +0,0 @@
-using System.Collections.ObjectModel;
-using System.Collections.Specialized;
-using System.ComponentModel;
-using System.Text;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
-
-namespace ClaudeDo.Ui.ViewModels.Islands.Detail;
-
-public partial class SubtaskRowSampleViewModel : ObservableObject
-{
-    [ObservableProperty] string _title = "";
-    [ObservableProperty] bool _done;
-    [ObservableProperty] bool _isEditing;
-
-    [RelayCommand] void ToggleDone() => Done = !Done;
-    [RelayCommand] void BeginEdit() => IsEditing = true;
-    [RelayCommand] void CommitEdit() => IsEditing = false;
-}
-
-public partial class DescriptionStepsCardViewModel : ClaudeDo.Ui.ViewModels.ViewModelBase
-{
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(IsDescriptionView))]
-    bool _isStepsView;
-
-    public bool IsDescriptionView => !IsStepsView;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ComposedPreview))]
-    string _title = "";
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ComposedPreview))]
-    string _editableDescription = "";
-
-    [ObservableProperty] bool _isEditingDescription;
-    [ObservableProperty] string _newSubtaskTitle = "";
-
-    public ObservableCollection<SubtaskRowSampleViewModel> Subtasks { get; } = new();
-
-    public string ComposedPreview => BuildComposedPreview();
-
-    [RelayCommand] void ToggleCardView() => IsStepsView = !IsStepsView;
-    [RelayCommand] void ToggleEditDescription() => IsEditingDescription = !IsEditingDescription;
-
-    [RelayCommand]
-    void AddSubtask()
-    {
-        if (string.IsNullOrWhiteSpace(NewSubtaskTitle)) return;
-        var row = new SubtaskRowSampleViewModel { Title = NewSubtaskTitle.Trim() };
-        row.PropertyChanged += OnRowPropertyChanged;
-        Subtasks.Add(row);
-        NewSubtaskTitle = "";
-        OnPropertyChanged(nameof(ComposedPreview));
-    }
-
-    [RelayCommand]
-    void ToggleSubtaskDone(SubtaskRowSampleViewModel row)
-    {
-        row.Done = !row.Done;
-    }
-
-    [RelayCommand]
-    void CommitSubtaskEdit(SubtaskRowSampleViewModel row)
-    {
-        row.IsEditing = false;
-    }
-
-    private void OnRowPropertyChanged(object? sender, PropertyChangedEventArgs e)
-    {
-        if (e.PropertyName is nameof(SubtaskRowSampleViewModel.Done)
-                           or nameof(SubtaskRowSampleViewModel.Title))
-            OnPropertyChanged(nameof(ComposedPreview));
-    }
-
-    private void OnSubtasksChanged(object? sender, NotifyCollectionChangedEventArgs e)
-    {
-        if (e.NewItems is not null)
-            foreach (SubtaskRowSampleViewModel row in e.NewItems)
-                row.PropertyChanged += OnRowPropertyChanged;
-        if (e.OldItems is not null)
-            foreach (SubtaskRowSampleViewModel row in e.OldItems)
-                row.PropertyChanged -= OnRowPropertyChanged;
-        OnPropertyChanged(nameof(ComposedPreview));
-    }
-
-    private string BuildComposedPreview()
-    {
-        var sb = new StringBuilder();
-        sb.AppendLine(Title);
-
-        if (!string.IsNullOrWhiteSpace(EditableDescription))
-        {
-            sb.AppendLine();
-            sb.AppendLine(EditableDescription.TrimEnd());
-        }
-
-        var openSteps = Subtasks.Where(s => !s.Done).ToList();
-        if (openSteps.Count > 0)
-        {
-            sb.AppendLine();
-            sb.AppendLine("## Sub-Tasks");
-            foreach (var step in openSteps)
-                sb.AppendLine($"- [ ] {step.Title}");
-        }
-
-        return sb.ToString().TrimEnd();
-    }
-
-    public DescriptionStepsCardViewModel()
-    {
-        Subtasks.CollectionChanged += OnSubtasksChanged;
-
-        _title = "Refactor diff viewer";
-        _editableDescription =
-            "Split the current monolithic diff renderer into smaller, testable components.\n\n" +
-            "The goal is to improve readability and allow unit testing of each parsing stage independently.";
-
-        var samples = new[]
-        {
-            new SubtaskRowSampleViewModel { Title = "Extract DiffParser into its own class", Done = true },
-            new SubtaskRowSampleViewModel { Title = "Add unit tests for DiffParser",          Done = true },
-            new SubtaskRowSampleViewModel { Title = "Wire new parser into DiffViewerViewModel" },
-            new SubtaskRowSampleViewModel { Title = "Update snapshot tests" },
-        };
-        foreach (var row in samples)
-        {
-            row.PropertyChanged += OnRowPropertyChanged;
-            Subtasks.Add(row);
-        }
-    }
-}
diff --git a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/TaskHeaderBarViewModel.cs b/src/ClaudeDo.Ui/ViewModels/Islands/Detail/TaskHeaderBarViewModel.cs
deleted file mode 100644
index 5e9eb94..0000000
--- a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/TaskHeaderBarViewModel.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-using System.Collections.ObjectModel;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
-
-namespace ClaudeDo.Ui.ViewModels.Islands.Detail;
-
-public record AgentOption(string Name);
-
-public partial class TaskHeaderBarViewModel : ViewModelBase
-{
-    [ObservableProperty] private string _taskIdBadge = "#T42";
-    [ObservableProperty] private string _editableTitle = "Refactor diff viewer";
-
-    // Change to true to preview skull icon
-    [ObservableProperty] private bool _isRunning = false;
-    [ObservableProperty] private bool _isAgentSectionEnabled = true;
-
-    [ObservableProperty] private ObservableCollection<string> _taskModelOptions =
-        new() { "claude-opus-4-5", "claude-sonnet-4-5", "claude-haiku-4-5" };
-    [ObservableProperty] private string? _taskModelSelection;
-    [ObservableProperty] private string? _modelBadge = "inherited · Global";
-    [ObservableProperty] private string? _modelInheritedHint = "claude-opus-4-5";
-
-    [ObservableProperty] private decimal? _taskMaxTurns;
-    [ObservableProperty] private string? _turnsBadge = "inherited · List";
-    [ObservableProperty] private string? _turnsInheritedHint = "40";
-
-    [ObservableProperty] private string? _taskSystemPrompt;
-    [ObservableProperty] private string? _effectiveSystemPromptHint = "You are a senior .NET developer…";
-
-    [ObservableProperty] private ObservableCollection<AgentOption> _taskAgentOptions =
-        new() { new("default"), new("code-reviewer"), new("test-writer") };
-    [ObservableProperty] private AgentOption? _taskSelectedAgent;
-    [ObservableProperty] private string? _agentBadge;
-
-    [RelayCommand] private void DeleteTask() { }
-    [RelayCommand] private void KillSession() { }
-    [RelayCommand] private void ResetTaskModel() { }
-    [RelayCommand] private void ResetTaskTurns() { }
-    [RelayCommand] private void ResetTaskAgent() { }
-}
diff --git a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/WorkConsoleViewModel.cs b/src/ClaudeDo.Ui/ViewModels/Islands/Detail/WorkConsoleViewModel.cs
deleted file mode 100644
index 77e3243..0000000
--- a/src/ClaudeDo.Ui/ViewModels/Islands/Detail/WorkConsoleViewModel.cs
+++ /dev/null
@@ -1,145 +0,0 @@
-using System.Collections.ObjectModel;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
-using ClaudeDo.Ui.ViewModels.Islands;
-
-namespace ClaudeDo.Ui.ViewModels.Islands.Detail;
-
-public sealed class WorkConsoleChildOutcomeRowViewModel
-{
-    public required string Title { get; init; }
-    public bool HasRoadblock { get; init; }
-    public string RoadblockText { get; init; } = "";
-    public required string StatusLabel { get; init; }
-}
-
-public sealed partial class WorkConsoleViewModel : ViewModelBase
-{
-    // ── Tab selection ──────────────────────────────────────────────
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(IsOutputTab))]
-    [NotifyPropertyChangedFor(nameof(IsActionsTab))]
-    [NotifyPropertyChangedFor(nameof(IsSessionTab))]
-    private string _selectedTab = "output";
-
-    public bool IsOutputTab  => SelectedTab == "output";
-    public bool IsActionsTab => SelectedTab == "actions";
-    public bool IsSessionTab => SelectedTab == "session";
-
-    [RelayCommand]
-    private void SelectTab(string tab) => SelectedTab = tab;
-
-    // ── Info header ────────────────────────────────────────────────
-    [ObservableProperty] private string _model = "";
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(TurnsText))]
-    private int _turns;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(DiffAddText))]
-    private int _diffAdditions;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(DiffDelText))]
-    private int _diffDeletions;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ShowRoadblock))]
-    private bool _isRunning;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ShowRoadblock))]
-    private bool _isDone;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ShowRoadblock))]
-    private bool _isFailed;
-
-    [ObservableProperty]
-    [NotifyPropertyChangedFor(nameof(ShowRoadblock))]
-    private bool _isCancelled;
-
-    [ObservableProperty] private string _sessionLabel = "";
-
-    public string TurnsText   => $"{Turns} turns";
-    public string DiffAddText => $"+{DiffAdditions}";
-    public string DiffDelText => $"-{DiffDeletions}";
-
-    // ── Roadblock ──────────────────────────────────────────────────
-    public bool ShowRoadblock => IsFailed || IsCancelled;
-
-    [ObservableProperty] private string _roadblockMessage = "";
-    [ObservableProperty] private bool _showContinue;
-    [ObservableProperty] private bool _showResetAndRetry;
-
-    [RelayCommand] private void Continue() { }
-    [RelayCommand] private void ResetAndRetry() { }
-
-    // ── Actions tab ────────────────────────────────────────────────
-    public ObservableCollection<string> MergeTargetBranches { get; } = new();
-
-    [ObservableProperty] private string? _selectedMergeTarget;
-    [ObservableProperty] private bool _canMergeAll;
-    [ObservableProperty] private string _mergeAllDisabledReason = "";
-    [ObservableProperty] private string? _mergeAllError;
-
-    [RelayCommand] private void OpenDiff() { }
-    [RelayCommand] private void OpenWorktree() { }
-    [RelayCommand] private void ReviewCombinedDiff() { }
-    [RelayCommand] private void MergeAll() { }
-
-    // ── Session tab ────────────────────────────────────────────────
-    [ObservableProperty] private bool _isWaitingForReview;
-    [ObservableProperty] private string _reviewFeedback = "";
-
-    public ObservableCollection<WorkConsoleChildOutcomeRowViewModel> ChildOutcomes { get; } = new();
-    public bool HasChildOutcomes => ChildOutcomes.Count > 0;
-
-    [RelayCommand] private void ApproveReview() { }
-    [RelayCommand] private void RejectReview() { }
-    [RelayCommand] private void ParkReview() { }
-    [RelayCommand] private void CancelReview() { }
-
-    public ObservableCollection<LogLineViewModel> Log { get; } = new();
-
-    public WorkConsoleViewModel()
-    {
-        ChildOutcomes.CollectionChanged += (_, _) => OnPropertyChanged(nameof(HasChildOutcomes));
-
-        // ── Design-time sample data ────────────────────────────────
-        _model          = "sonnet";
-        _turns          = 40;
-        _diffAdditions  = 84;
-        _diffDeletions  = 31;
-        _isRunning      = true;
-        _sessionLabel   = "feat/work-console";
-
-        MergeTargetBranches.Add("main");
-        MergeTargetBranches.Add("develop");
-        _selectedMergeTarget = "main";
-        _canMergeAll = true;
-
-        Log.Add(new LogLineViewModel { Kind = LogKind.Sys,    Text = "Starting claude session…" });
-        Log.Add(new LogLineViewModel { Kind = LogKind.Claude, Text = "Reading DetailsIslandView.axaml to understand existing layout." });
-        Log.Add(new LogLineViewModel { Kind = LogKind.Tool,   Text = "Read(src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml)" });
-        Log.Add(new LogLineViewModel { Kind = LogKind.Claude, Text = "Building WorkConsole component with three tabs." });
-        Log.Add(new LogLineViewModel { Kind = LogKind.Stdout, Text = "dotnet build succeeded — 0 error(s)" });
-
-        ChildOutcomes.Add(new WorkConsoleChildOutcomeRowViewModel
-        {
-            Title       = "Add WorkConsole XAML",
-            StatusLabel = "Done"
-        });
-        ChildOutcomes.Add(new WorkConsoleChildOutcomeRowViewModel
-        {
-            Title         = "Wire ViewModel bindings",
-            HasRoadblock  = true,
-            RoadblockText = "Missing token",
-            StatusLabel   = "Failed"
-        });
-
-        // To preview roadblock state: _isFailed = true; _roadblockMessage = "Session ended unexpectedly"; _showResetAndRetry = true; _isRunning = false;
-        // To preview review state:    _isWaitingForReview = true; _isDone = false; _isRunning = false;
-    }
-}
diff --git a/src/ClaudeDo.Ui/ViewModels/Islands/DetailsIslandViewModel.cs b/src/ClaudeDo.Ui/ViewModels/Islands/DetailsIslandViewModel.cs
index 2ed2ae9..2be5bd2 100644
--- a/src/ClaudeDo.Ui/ViewModels/Islands/DetailsIslandViewModel.cs
+++ b/src/ClaudeDo.Ui/ViewModels/Islands/DetailsIslandViewModel.cs
@@ -74,8 +74,12 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
     private TaskRowViewModel? _task;
 
     // Editable fields
-    [ObservableProperty] private string _editableTitle = "";
-    [ObservableProperty] private string _editableDescription = "";
+    [ObservableProperty]
+    [NotifyPropertyChangedFor(nameof(ComposedPreview))]
+    private string _editableTitle = "";
+    [ObservableProperty]
+    [NotifyPropertyChangedFor(nameof(ComposedPreview))]
+    private string _editableDescription = "";
     [ObservableProperty] private bool _isEditingDescription;
     [ObservableProperty] private bool _isDescriptionExpanded = true;
 
@@ -100,6 +104,46 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
     [RelayCommand]
     private void ToggleDescriptionExpanded() => IsDescriptionExpanded = !IsDescriptionExpanded;
 
+    // ── Description/Steps card (redesign) ──────────────────────────────
+    [ObservableProperty]
+    [NotifyPropertyChangedFor(nameof(IsDescriptionView))]
+    private bool _isStepsView;
+
+    public bool IsDescriptionView => !IsStepsView;
+
+    [RelayCommand]
+    private void ToggleCardView() => IsStepsView = !IsStepsView;
+
+    // The exact text handed to Claude: title + description + open steps only.
+    public string ComposedPreview =>
+        ClaudeDo.Data.TaskPromptComposer.Compose(
+            EditableTitle, EditableDescription, Subtasks.Select(s => (s.Title, s.Done)));
+
+    // ── Work console (redesign) ────────────────────────────────────────
+    [ObservableProperty]
+    [NotifyPropertyChangedFor(nameof(IsOutputTab))]
+    [NotifyPropertyChangedFor(nameof(IsActionsTab))]
+    [NotifyPropertyChangedFor(nameof(IsSessionTab))]
+    private string _selectedTab = "output";
+
+    public bool IsOutputTab  => SelectedTab == "output";
+    public bool IsActionsTab => SelectedTab == "actions";
+    public bool IsSessionTab => SelectedTab == "session";
+
+    [RelayCommand]
+    private void SelectTab(string? tab) => SelectedTab = tab ?? "output";
+
+    public string TurnsText   => $"{Turns} turns";
+    public string DiffAddText => $"+{DiffAdditions}";
+    public string DiffDelText => $"-{DiffDeletions}";
+
+    public bool ShowRoadblock => IsFailed || IsCancelled;
+    public string RoadblockMessage =>
+        IsFailed ? "The session ended with an error." :
+        IsCancelled ? "The session was cancelled." : "";
+
+    public string SessionLabel => "claude-session";
+
     // Short task-id badge, e.g. "#T1A"
     public string TaskIdBadge => Task != null ? $"#T{Task.Id[..Math.Min(3, Task.Id.Length)].ToUpperInvariant()}" : "";
 
@@ -142,6 +186,8 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
         OnPropertyChanged(nameof(ShowContinue));
         OnPropertyChanged(nameof(ShowResetAndRetry));
         OnPropertyChanged(nameof(IsAgentSectionEnabled));
+        OnPropertyChanged(nameof(ShowRoadblock));
+        OnPropertyChanged(nameof(RoadblockMessage));
     }
     [ObservableProperty] private string? _model;
 
@@ -221,8 +267,9 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
     public string ElapsedFormatted => "";  // placeholder — no start-time stored yet
 
     partial void OnTokensChanged(int value)   => OnPropertyChanged(nameof(TokensFormatted));
-    partial void OnDiffAdditionsChanged(int value) => OnPropertyChanged(nameof(DiffMeterRatio));
-    partial void OnDiffDeletionsChanged(int value) => OnPropertyChanged(nameof(DiffMeterRatio));
+    partial void OnTurnsChanged(int value)    => OnPropertyChanged(nameof(TurnsText));
+    partial void OnDiffAdditionsChanged(int value) { OnPropertyChanged(nameof(DiffMeterRatio)); OnPropertyChanged(nameof(DiffAddText)); }
+    partial void OnDiffDeletionsChanged(int value) { OnPropertyChanged(nameof(DiffMeterRatio)); OnPropertyChanged(nameof(DiffDelText)); }
 
     // 0.0–1.0 additions share for the diff meter
     public double DiffMeterRatio
@@ -328,6 +375,7 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
         _services = services;
         _notesApi = notesApi;
         Notes = new NotesEditorViewModel(_notesApi);
+        Subtasks.CollectionChanged += (_, _) => OnPropertyChanged(nameof(ComposedPreview));
         Loc.LanguageChanged += (_, _) =>
         {
             OnPropertyChanged(nameof(AgentStatusLabel));
@@ -1092,6 +1140,7 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
     {
         if (row is null) return;
         row.Done = !row.Done;
+        OnPropertyChanged(nameof(ComposedPreview));
         await using var ctx = _dbFactory.CreateDbContext();
         var repo = new SubtaskRepository(ctx);
         var subs = await repo.GetByTaskIdAsync(Task?.Id ?? "");
@@ -1157,6 +1206,7 @@ public sealed partial class DetailsIslandViewModel : ViewModelBase
             await repo.UpdateAsync(entity);
         }
         row.Title = title;
+        OnPropertyChanged(nameof(ComposedPreview));
     }
 
     [RelayCommand]
diff --git a/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml b/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml
index be69475..a8459fd 100644
--- a/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml
@@ -1,13 +1,9 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands.Detail"
+             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands"
              xmlns:ctl="using:ClaudeDo.Ui.Views.Controls"
              x:Class="ClaudeDo.Ui.Views.Islands.Detail.DescriptionStepsCard"
-             x:DataType="vm:DescriptionStepsCardViewModel">
-
-  <Design.DataContext>
-    <vm:DescriptionStepsCardViewModel/>
-  </Design.DataContext>
+             x:DataType="vm:DetailsIslandViewModel">
 
   <Border Classes="island">
     <DockPanel>
@@ -109,7 +105,7 @@
           <!-- Subtask rows -->
           <ItemsControl ItemsSource="{Binding Subtasks}">
             <ItemsControl.ItemTemplate>
-              <DataTemplate DataType="vm:SubtaskRowSampleViewModel">
+              <DataTemplate DataType="vm:SubtaskRowViewModel">
                 <Border Classes="subtask-row" Classes.done="{Binding Done}">
                   <Grid ColumnDefinitions="Auto,*">
 
@@ -119,7 +115,7 @@
                             Padding="0"
                             Margin="0,0,8,0"
                             VerticalAlignment="Center"
-                            Command="{Binding $parent[ItemsControl].((vm:DescriptionStepsCardViewModel)DataContext).ToggleSubtaskDoneCommand}"
+                            Command="{Binding $parent[ItemsControl].((vm:DetailsIslandViewModel)DataContext).ToggleSubtaskDoneCommand}"
                             CommandParameter="{Binding}">
                       <Ellipse Classes="task-check"
                                Classes.done="{Binding Done}"
@@ -147,7 +143,7 @@
                                LostFocus="OnSubtaskEditLostFocus">
                         <TextBox.KeyBindings>
                           <KeyBinding Gesture="Enter"
-                                      Command="{Binding $parent[ItemsControl].((vm:DescriptionStepsCardViewModel)DataContext).CommitSubtaskEditCommand}"
+                                      Command="{Binding $parent[ItemsControl].((vm:DetailsIslandViewModel)DataContext).CommitSubtaskEditCommand}"
                                       CommandParameter="{Binding}"/>
                         </TextBox.KeyBindings>
                       </TextBox>
diff --git a/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml.cs b/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml.cs
index db581db..0e4d729 100644
--- a/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml.cs
+++ b/src/ClaudeDo.Ui/Views/Islands/Detail/DescriptionStepsCard.axaml.cs
@@ -2,7 +2,7 @@ using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Input.Platform;
 using Avalonia.Interactivity;
-using ClaudeDo.Ui.ViewModels.Islands.Detail;
+using ClaudeDo.Ui.ViewModels.Islands;
 
 namespace ClaudeDo.Ui.Views.Islands.Detail;
 
@@ -15,7 +15,7 @@ public partial class DescriptionStepsCard : UserControl
 
     private async void OnCopyClick(object? sender, RoutedEventArgs e)
     {
-        if (DataContext is not DescriptionStepsCardViewModel vm) return;
+        if (DataContext is not DetailsIslandViewModel vm) return;
         var clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
         if (clipboard is null) return;
         await clipboard.SetTextAsync(vm.ComposedPreview);
@@ -23,13 +23,13 @@ public partial class DescriptionStepsCard : UserControl
 
     private void OnSubtaskTitleTapped(object? sender, TappedEventArgs e)
     {
-        if (sender is TextBlock { DataContext: SubtaskRowSampleViewModel row })
+        if (sender is TextBlock { DataContext: SubtaskRowViewModel row })
             row.IsEditing = true;
     }
 
     private void OnSubtaskEditLostFocus(object? sender, RoutedEventArgs e)
     {
-        if (sender is TextBox { DataContext: SubtaskRowSampleViewModel row })
+        if (sender is TextBox { DataContext: SubtaskRowViewModel row })
             row.IsEditing = false;
     }
 }
diff --git a/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml b/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml
index 769ad8a..09efa48 100644
--- a/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml
@@ -1,14 +1,10 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands.Detail"
+             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands"
              xmlns:ctl="using:ClaudeDo.Ui.Views.Controls"
              xmlns:loc="using:ClaudeDo.Ui.Localization"
              x:Class="ClaudeDo.Ui.Views.Islands.Detail.TaskHeaderBar"
-             x:DataType="vm:TaskHeaderBarViewModel">
-
-  <Design.DataContext>
-    <vm:TaskHeaderBarViewModel/>
-  </Design.DataContext>
+             x:DataType="vm:DetailsIslandViewModel">
 
   <Grid ColumnDefinitions="*,Auto,Auto">
 
@@ -17,7 +13,9 @@
       <TextBlock Classes="meta"
                  Text="{Binding TaskIdBadge}"
                  Margin="0,0,0,4"
-                 Cursor="Hand"/>
+                 Cursor="Hand"
+                 ToolTip.Tip="{loc:Tr details.copyTaskIdTip}"
+                 Tapped="OnTaskIdTapped"/>
       <TextBox Text="{Binding EditableTitle, Mode=TwoWay}"
                Background="Transparent"
                BorderThickness="0"
@@ -42,7 +40,7 @@
 
     <!-- Column 1: skull button (running) -->
     <Button Grid.Column="1" Classes="icon-btn"
-            Command="{Binding KillSessionCommand}"
+            Command="{Binding StopCommand}"
             ToolTip.Tip="Kill session"
             IsVisible="{Binding IsRunning}"
             VerticalAlignment="Top"
diff --git a/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml.cs b/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml.cs
index 1bb5616..736ab6a 100644
--- a/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml.cs
+++ b/src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml.cs
@@ -1,4 +1,7 @@
 using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Input.Platform;
+using ClaudeDo.Ui.ViewModels.Islands;
 
 namespace ClaudeDo.Ui.Views.Islands.Detail;
 
@@ -8,4 +11,12 @@ public partial class TaskHeaderBar : UserControl
     {
         InitializeComponent();
     }
+
+    private async void OnTaskIdTapped(object? sender, TappedEventArgs e)
+    {
+        if (DataContext is not DetailsIslandViewModel vm || vm.Task is null) return;
+        var clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
+        if (clipboard is null) return;
+        await clipboard.SetTextAsync(vm.Task.Id);
+    }
 }
diff --git a/src/ClaudeDo.Ui/Views/Islands/Detail/WorkConsole.axaml b/src/ClaudeDo.Ui/Views/Islands/Detail/WorkConsole.axaml
index 3399b01..27daaaa 100644
--- a/src/ClaudeDo.Ui/Views/Islands/Detail/WorkConsole.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/Detail/WorkConsole.axaml
@@ -1,15 +1,11 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands.Detail"
+             xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands"
              xmlns:islands="using:ClaudeDo.Ui.Views.Islands"
              xmlns:loc="using:ClaudeDo.Ui.Localization"
-             x:DataType="vm:WorkConsoleViewModel"
+             x:DataType="vm:DetailsIslandViewModel"
              x:Class="ClaudeDo.Ui.Views.Islands.Detail.WorkConsole">
 
-  <Design.DataContext>
-    <vm:WorkConsoleViewModel />
-  </Design.DataContext>
-
   <UserControl.Styles>
     <Style Selector="Button.tab-btn">
       <Setter Property="Background"      Value="Transparent" />
@@ -223,7 +219,7 @@
               <TextBlock Classes="section-label" Text="OUTCOMES" Margin="0,0,0,2" />
               <ItemsControl ItemsSource="{Binding ChildOutcomes}">
                 <ItemsControl.ItemTemplate>
-                  <DataTemplate x:DataType="vm:WorkConsoleChildOutcomeRowViewModel">
+                  <DataTemplate x:DataType="vm:ChildOutcomeRowViewModel">
                     <Grid ColumnDefinitions="*,Auto,Auto" Margin="0,2">
                       <TextBlock Grid.Column="0" Text="{Binding Title}"
                                  TextTrimming="CharacterEllipsis"
diff --git a/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml b/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
index 28bbed6..ad267b6 100644
--- a/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
+++ b/src/ClaudeDo.Ui/Views/Islands/DetailsIslandView.axaml
@@ -2,32 +2,25 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:vm="using:ClaudeDo.Ui.ViewModels.Islands"
              xmlns:islands="using:ClaudeDo.Ui.Views.Islands"
-             xmlns:ctl="using:ClaudeDo.Ui.Views.Controls"
+             xmlns:detail="using:ClaudeDo.Ui.Views.Islands.Detail"
              xmlns:loc="using:ClaudeDo.Ui.Localization"
              x:Class="ClaudeDo.Ui.Views.Islands.DetailsIslandView"
              x:DataType="vm:DetailsIslandViewModel">
   <DockPanel>
 
-    <!-- ── Metadata footer (sticky bottom) — task detail only ── -->
+    <!-- ── Metadata footer (sticky bottom) — created-at + close — task detail only ── -->
     <Border DockPanel.Dock="Bottom"
             IsVisible="{Binding IsTaskDetailVisible}"
             BorderBrush="{DynamicResource LineBrush}"
             BorderThickness="0,1,0,0"
             Padding="14,8">
-      <Grid ColumnDefinitions="Auto,*,Auto">
-        <Button Grid.Column="0" Classes="icon-btn"
-                Command="{Binding DeleteTaskCommand}"
-                ToolTip.Tip="{loc:Tr details.deleteTaskTip}"
-                VerticalAlignment="Center">
-          <PathIcon Data="{StaticResource Icon.Trash}" Width="14" Height="14"
-                    Foreground="{DynamicResource BloodBrush}"/>
-        </Button>
-        <TextBlock Grid.Column="1"
+      <Grid ColumnDefinitions="*,Auto">
+        <TextBlock Grid.Column="0"
                    Classes="meta"
                    Text="{Binding Task.CreatedAtFormatted}"
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"/>
-        <Button Grid.Column="2" Classes="icon-btn"
+        <Button Grid.Column="1" Classes="icon-btn"
                 Command="{Binding CloseDetailsCommand}"
                 ToolTip.Tip="{loc:Tr details.closeTip}"
                 VerticalAlignment="Center">
@@ -36,377 +29,57 @@
       </Grid>
     </Border>
 
-    <!-- ── Header (sticky top): check · eyebrow · title · status · star · gear — task detail only ── -->
+    <!-- ── Header (sticky top): id · title · trash/skull · gear — task detail only ── -->
     <Border DockPanel.Dock="Top" Classes="island-header"
             IsVisible="{Binding IsTaskDetailVisible}">
-      <Grid ColumnDefinitions="Auto,*,Auto,Auto">
-        <Button Grid.Column="0" Classes="flat"
-                Command="{Binding ToggleDoneCommand}"
-                Padding="0"
-                VerticalAlignment="Top"
-                Margin="0,2,10,0">
-          <Ellipse Classes="task-check"
-                   Classes.done="{Binding Task.Done}"
-                   Width="18" Height="18"
-                   Cursor="Hand"/>
-        </Button>
-        <StackPanel Grid.Column="1" Spacing="0">
-          <TextBlock Classes="meta"
-                     Text="{Binding TaskIdBadge}"
-                     Margin="0,0,0,4"
-                     Cursor="Hand"
-                     ToolTip.Tip="{loc:Tr details.copyTaskIdTip}"
-                     Tapped="OnTaskIdTapped"/>
-          <TextBox Text="{Binding EditableTitle, Mode=TwoWay}"
-                   FontSize="{StaticResource FontSizeTaskTitle}" FontWeight="Medium"
-                   BorderThickness="0" Background="Transparent"
-                   Foreground="{DynamicResource TextBrush}"
-                   TextWrapping="Wrap"
-                   AcceptsReturn="False"
-                   Padding="0"/>
-        </StackPanel>
-
-        <Button Grid.Column="2"
-                Classes="icon-btn star-btn"
-                Classes.on="{Binding Task.IsStarred}"
-                Command="{Binding ToggleStarCommand}"
-                ToolTip.Tip="{loc:Tr details.starTip}"
-                VerticalAlignment="Top"
-                Margin="6,0,0,0">
-          <PathIcon Data="{StaticResource Icon.Star}" Width="14" Height="14"/>
-        </Button>
-
-        <Button Grid.Column="3" Classes="icon-btn"
-                ToolTip.Tip="{loc:Tr details.agentSettingsTip}"
-                IsEnabled="{Binding IsAgentSectionEnabled}"
-                VerticalAlignment="Top"
-                Margin="6,0,0,0">
-          <TextBlock Text="⚙" FontSize="{StaticResource FontSizeTaskTitle}"/>
-          <Button.Flyout>
-            <Flyout Placement="BottomEdgeAlignedRight" ShowMode="Standard">
-              <StackPanel Width="340" Spacing="10" Margin="4">
-                <TextBlock Text="{loc:Tr details.agentSettingsHeading}" FontWeight="SemiBold"/>
-
-                <StackPanel Spacing="2">
-                  <Grid ColumnDefinitions="Auto,Auto,*,Auto" ColumnSpacing="6">
-                    <TextBlock Grid.Column="0" Classes="field-label" Text="{loc:Tr details.modelLabel}" VerticalAlignment="Center"/>
-                    <ctl:InheritedBadge Grid.Column="1" BadgeText="{Binding ModelBadge}"/>
-                    <Button Grid.Column="3" Classes="icon-btn" Content="↺" ToolTip.Tip="{loc:Tr settings.inherit.resetToInherited}"
-                            Command="{Binding ResetTaskModelCommand}"/>
-                  </Grid>
-                  <ComboBox ItemsSource="{Binding TaskModelOptions}"
-                            SelectedItem="{Binding TaskModelSelection, Mode=TwoWay}"
-                            PlaceholderText="{Binding ModelInheritedHint}"
-                            HorizontalAlignment="Stretch"/>
-                </StackPanel>
-
-                <StackPanel Spacing="2">
-                  <Grid ColumnDefinitions="Auto,Auto,*,Auto" ColumnSpacing="6">
-                    <TextBlock Grid.Column="0" Classes="field-label" Text="{loc:Tr details.maxTurnsLabel}" VerticalAlignment="Center"/>
-                    <ctl:InheritedBadge Grid.Column="1" BadgeText="{Binding TurnsBadge}"/>
-                    <Button Grid.Column="3" Classes="icon-btn" Content="↺" ToolTip.Tip="{loc:Tr settings.inherit.resetToInherited}"
-                            Command="{Binding ResetTaskTurnsCommand}"/>
-                  </Grid>
-                  <NumericUpDown Value="{Binding TaskMaxTurns, Mode=TwoWay}"
-                                 PlaceholderText="{Binding TurnsInheritedHint}"
-                                 Minimum="1" Maximum="200" Increment="1" FormatString="0"
-                                 HorizontalAlignment="Stretch"/>
-                </StackPanel>
-
-                <StackPanel Spacing="2">
-                  <TextBlock Classes="field-label" Text="{loc:Tr details.systemPromptLabel}"/>
-                  <TextBox Text="{Binding TaskSystemPrompt, Mode=TwoWay}"
-                           AcceptsReturn="True" TextWrapping="Wrap" MinHeight="70"/>
-                  <TextBlock Classes="meta" Opacity="0.6"
-                             Text="{loc:Tr details.systemPromptPrepended}"
-                             IsVisible="{Binding EffectiveSystemPromptHint, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
-                  <TextBlock Classes="meta" Opacity="0.6" TextWrapping="Wrap"
-                             Text="{Binding EffectiveSystemPromptHint}"
-                             IsVisible="{Binding EffectiveSystemPromptHint, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
-                </StackPanel>
-
-                <StackPanel Spacing="2">
-                  <Grid ColumnDefinitions="Auto,Auto,*,Auto" ColumnSpacing="6">
-                    <TextBlock Grid.Column="0" Classes="field-label" Text="{loc:Tr details.agentFileLabel}" VerticalAlignment="Center"/>
-                    <ctl:InheritedBadge Grid.Column="1" BadgeText="{Binding AgentBadge}"/>
-                    <Button Grid.Column="3" Classes="icon-btn" Content="↺" ToolTip.Tip="{loc:Tr settings.inherit.resetToInherited}"
-                            Command="{Binding ResetTaskAgentCommand}"/>
-                  </Grid>
-                  <ComboBox ItemsSource="{Binding TaskAgentOptions}"
-                            SelectedItem="{Binding TaskSelectedAgent, Mode=TwoWay}"
-                            HorizontalAlignment="Stretch">
-                    <ComboBox.ItemTemplate>
-                      <DataTemplate>
-                        <TextBlock Text="{Binding Name}"/>
-                      </DataTemplate>
-                    </ComboBox.ItemTemplate>
-                  </ComboBox>
-                </StackPanel>
-              </StackPanel>
-            </Flyout>
-          </Button.Flyout>
-        </Button>
-      </Grid>
+      <detail:TaskHeaderBar/>
     </Border>
 
-    <!-- ── Agent status strip (sticky, above metadata footer) — task detail only ── -->
-    <islands:AgentStripView DockPanel.Dock="Bottom"
-                            IsVisible="{Binding IsTaskDetailVisible}"/>
-
     <!-- ── Body: task details (normal), notes editor (notes mode), or prep log (prep mode) ── -->
     <Grid>
-    <ScrollViewer VerticalScrollBarVisibility="Auto"
-                  IsVisible="{Binding IsTaskDetailVisible}">
-      <StackPanel Spacing="0">
 
-        <!-- Planning merge section — visible only for planning parent tasks -->
-        <Border Classes="section-divider"
-                IsVisible="{Binding Task.IsPlanningParent}">
-          <StackPanel Spacing="8">
-            <TextBlock Classes="section-label" Text="{loc:Tr details.mergeLabel}" Margin="0,0,0,2"/>
-            <StackPanel Spacing="4">
-              <TextBlock Classes="field-label" Text="{loc:Tr details.mergeTargetLabel}"/>
-              <ComboBox ItemsSource="{Binding MergeTargetBranches}"
-                        SelectedItem="{Binding SelectedMergeTarget, Mode=TwoWay}"
-                        HorizontalAlignment="Stretch"/>
-            </StackPanel>
-            <StackPanel Orientation="Horizontal" Spacing="8">
-              <Button Classes="btn" Content="{loc:Tr details.reviewCombinedDiff}"
-                      Command="{Binding ReviewCombinedDiffCommand}"/>
-              <Button Classes="btn" Content="{loc:Tr details.mergeAllSubtasks}"
-                      IsEnabled="{Binding CanMergeAll}"
-                      Command="{Binding MergeAllCommand}"
-                      ToolTip.Tip="{Binding MergeAllDisabledReason}"/>
-            </StackPanel>
-            <TextBlock Text="{Binding MergeAllError}"
-                       Foreground="{DynamicResource BloodBrush}"
-                       TextWrapping="Wrap"
-                       IsVisible="{Binding MergeAllError, Converter={x:Static ObjectConverters.IsNotNull}}"/>
-          </StackPanel>
-        </Border>
+      <!-- Task detail: description/steps card (upper) + pinned work console (lower) -->
+      <Grid IsVisible="{Binding IsTaskDetailVisible}"
+            Margin="14,12,14,12"
+            RowDefinitions="2*,Auto,*">
+        <ScrollViewer Grid.Row="0" VerticalScrollBarVisibility="Auto">
+          <detail:DescriptionStepsCard VerticalAlignment="Top"/>
+        </ScrollViewer>
+        <GridSplitter Grid.Row="1"
+                      Height="4"
+                      Margin="0,8"
+                      HorizontalAlignment="Stretch"
+                      ResizeDirection="Rows"
+                      Background="{DynamicResource LineBrush}"/>
+        <detail:WorkConsole Grid.Row="2"/>
+      </Grid>
 
-        <!-- Review section — visible when task is WaitingForReview -->
-        <Border Classes="section-divider"
-                IsVisible="{Binding IsWaitingForReview}">
-          <StackPanel Spacing="8">
-            <TextBlock Classes="section-label" Text="{loc:Tr tasks.reviewTitle}" Margin="0,0,0,2"/>
-            <TextBlock Classes="field-label" Text="{loc:Tr tasks.feedbackLabel}"/>
-            <TextBox Text="{Binding ReviewFeedback, Mode=TwoWay}"
-                     AcceptsReturn="True"
-                     TextWrapping="Wrap"
-                     MinHeight="60"
-                     MaxHeight="180"
-                     PlaceholderText="{loc:Tr tasks.feedbackPlaceholder}"
-                     Padding="8"
-                     Background="{DynamicResource Surface2Brush}"
-                     BorderBrush="{DynamicResource LineBrush}"
-                     BorderThickness="1"
-                     CornerRadius="8"/>
-            <StackPanel Orientation="Horizontal" Spacing="8">
-              <Button Classes="btn accent"
-                      Content="{loc:Tr tasks.approve}"
-                      ToolTip.Tip="{loc:Tr tasks.approveTip}"
-                      Command="{Binding ApproveReviewCommand}"/>
-              <Button Classes="btn"
-                      Content="{loc:Tr tasks.reject}"
-                      ToolTip.Tip="{loc:Tr tasks.rejectTip}"
-                      Command="{Binding RejectReviewCommand}"/>
-              <Button Classes="btn"
-                      Content="{loc:Tr tasks.park}"
-                      ToolTip.Tip="{loc:Tr tasks.parkTip}"
-                      Command="{Binding ParkReviewCommand}"/>
-              <Button Classes="btn"
-                      Content="{loc:Tr tasks.cancel}"
-                      ToolTip.Tip="{loc:Tr tasks.cancelTip}"
-                      Command="{Binding CancelReviewCommand}"/>
-            </StackPanel>
-          </StackPanel>
-        </Border>
+      <!-- Notes mode -->
+      <Panel IsVisible="{Binding IsNotesMode}">
+        <islands:NotesEditorView DataContext="{Binding Notes}"/>
+      </Panel>
 
-        <!-- Improvement-children outcomes — visible when this task has agent-suggested children -->
-        <Border Classes="section-divider"
-                IsVisible="{Binding HasChildOutcomes}">
-          <StackPanel Spacing="6">
-            <TextBlock Classes="section-label" Text="{loc:Tr details.childOutcomesLabel}" Margin="0,0,0,2"/>
-            <ItemsControl ItemsSource="{Binding ChildOutcomes}">
-              <ItemsControl.ItemTemplate>
-                <DataTemplate x:DataType="vm:ChildOutcomeRowViewModel">
-                  <Grid ColumnDefinitions="*,Auto,Auto" Margin="0,2">
-                    <TextBlock Grid.Column="0" Text="{Binding Title}" TextTrimming="CharacterEllipsis" VerticalAlignment="Center"/>
-                    <TextBlock Grid.Column="1" Text="{Binding RoadblockText}"
-                               IsVisible="{Binding HasRoadblock}"
-                               Foreground="#E0A030" Margin="8,0" VerticalAlignment="Center"/>
-                    <TextBlock Grid.Column="2" Text="{Binding StatusLabel}"
-                               Opacity="0.75" VerticalAlignment="Center"/>
-                  </Grid>
-                </DataTemplate>
-              </ItemsControl.ItemTemplate>
-            </ItemsControl>
-          </StackPanel>
-        </Border>
+      <!-- Daily-prep mode -->
+      <Panel IsVisible="{Binding IsPrepMode}">
+        <DockPanel>
+          <Border DockPanel.Dock="Top" Padding="12,8">
+            <Button Classes="btn primary"
+                    Command="{Binding PlanDayCommand}"
+                    IsEnabled="{Binding !IsPrepRunning}"
+                    Content="{loc:Tr details.planDay}"/>
+          </Border>
+          <Panel>
+            <islands:SessionTerminalView
+                Entries="{Binding PrepLog}" Label="daily-prep"
+                IsRunning="{Binding IsPrepRunning}"/>
+            <TextBlock IsVisible="{Binding ShowPrepEmptyState}"
+                       HorizontalAlignment="Center" VerticalAlignment="Center"
+                       Foreground="{DynamicResource TextMuteBrush}"
+                       Text="{loc:Tr details.prepEmpty}"/>
+          </Panel>
+        </DockPanel>
+      </Panel>
 
-        <!-- Steps section -->
-        <Border Classes="section-divider">
-          <StackPanel Spacing="6">
-            <TextBlock Classes="section-label" Text="{loc:Tr details.stepsLabel}" Margin="0,0,0,2"/>
-            <TextBox Text="{Binding NewSubtaskTitle, Mode=TwoWay}"
-                     PlaceholderText="{loc:Tr details.addStepPlaceholder}"
-                     Padding="8"
-                     Background="{DynamicResource Surface2Brush}"
-                     BorderBrush="{DynamicResource LineBrush}"
-                     BorderThickness="1"
-                     CornerRadius="8">
-              <TextBox.KeyBindings>
-                <KeyBinding Gesture="Enter" Command="{Binding AddSubtaskCommand}"/>
-              </TextBox.KeyBindings>
-            </TextBox>
-            <ItemsControl ItemsSource="{Binding Subtasks}"
-                          IsVisible="{Binding Subtasks.Count}">
-              <ItemsControl.ItemTemplate>
-                <DataTemplate DataType="vm:SubtaskRowViewModel">
-                  <Border Classes="subtask-row"
-                          Classes.done="{Binding Done}">
-                    <Grid ColumnDefinitions="Auto,*">
-                      <Button Grid.Column="0" Classes="flat"
-                              Padding="0"
-                              Margin="0,0,8,0"
-                              VerticalAlignment="Center"
-                              Command="{Binding $parent[ItemsControl].((vm:DetailsIslandViewModel)DataContext).ToggleSubtaskDoneCommand}"
-                              CommandParameter="{Binding}">
-                        <Ellipse Classes="task-check"
-                                 Classes.done="{Binding Done}"
-                                 Width="16" Height="16"
-                                 Cursor="Hand"/>
-                      </Button>
-                      <Panel Grid.Column="1" VerticalAlignment="Center">
-                        <TextBlock Classes="subtask-title"
-                                   Text="{Binding Title}"
-                                   IsVisible="{Binding !IsEditing}"
-                                   FontSize="{StaticResource FontSizeBody}"
-                                   Foreground="{DynamicResource TextDimBrush}"
-                                   VerticalAlignment="Center"
-                                   TextWrapping="Wrap"
-                                   Cursor="Ibeam"
-                                   Tapped="OnSubtaskTitleTapped"/>
-                        <TextBox Classes="subtask-edit"
-                                 Text="{Binding Title, Mode=TwoWay}"
-                                 IsVisible="{Binding IsEditing}"
-                                 FontSize="{StaticResource FontSizeBody}"
-                                 AcceptsReturn="False"
-                                 TextWrapping="Wrap"
-                                 LostFocus="OnSubtaskEditLostFocus">
-                          <TextBox.KeyBindings>
-                            <KeyBinding Gesture="Enter"
-                                        Command="{Binding $parent[ItemsControl].((vm:DetailsIslandViewModel)DataContext).CommitSubtaskEditCommand}"
-                                        CommandParameter="{Binding}"/>
-                          </TextBox.KeyBindings>
-                        </TextBox>
-                      </Panel>
-                    </Grid>
-                  </Border>
-                </DataTemplate>
-              </ItemsControl.ItemTemplate>
-            </ItemsControl>
-          </StackPanel>
-        </Border>
-
-        <!-- Details (description) section -->
-        <Border Classes="section-divider">
-          <StackPanel Spacing="6">
-            <Grid ColumnDefinitions="Auto,*,Auto,Auto">
-              <Button Grid.Column="0"
-                      Classes="flat"
-                      Command="{Binding ToggleDescriptionExpandedCommand}"
-                      Padding="0"
-                      Margin="0,0,6,2"
-                      VerticalAlignment="Center">
-                <StackPanel Orientation="Horizontal" Spacing="6">
-                  <TextBlock Classes="meta"
-                             Text="▾"
-                             IsVisible="{Binding IsDescriptionExpanded}"/>
-                  <TextBlock Classes="meta"
-                             Text="▸"
-                             IsVisible="{Binding !IsDescriptionExpanded}"/>
-                  <TextBlock Classes="section-label" Text="{loc:Tr details.detailsLabel}"/>
-                </StackPanel>
-              </Button>
-              <Button Grid.Column="2"
-                      Classes="icon-btn"
-                      Padding="6,2"
-                      Margin="0,0,4,0"
-                      ToolTip.Tip="{loc:Tr details.copyDescriptionTip}"
-                      IsVisible="{Binding IsDescriptionExpanded}"
-                      Click="OnCopyDescriptionClick">
-                <PathIcon Data="{StaticResource Icon.Copy}" Width="11" Height="11"/>
-              </Button>
-              <Button Grid.Column="3"
-                      Classes="btn"
-                      Command="{Binding ToggleEditDescriptionCommand}"
-                      Padding="8,3"
-                      ToolTip.Tip="{loc:Tr details.toggleEditPreviewTip}"
-                      IsVisible="{Binding IsDescriptionEditorVisible}">
-                <TextBlock Text="{loc:Tr details.previewBtn}"/>
-              </Button>
-              <Button Grid.Column="3"
-                      Classes="btn"
-                      Command="{Binding ToggleEditDescriptionCommand}"
-                      Padding="8,3"
-                      ToolTip.Tip="{loc:Tr details.toggleEditPreviewTip}"
-                      IsVisible="{Binding IsDescriptionPreviewVisible}">
-                <TextBlock Text="{loc:Tr details.editBtn}"/>
-              </Button>
-            </Grid>
-
-            <TextBox Text="{Binding EditableDescription, Mode=TwoWay}"
-                     AcceptsReturn="True"
-                     TextWrapping="Wrap"
-                     MinHeight="80"
-                     MaxHeight="320"
-                     PlaceholderText="{loc:Tr details.descriptionPlaceholder}"
-                     Padding="8"
-                     FontFamily="{DynamicResource MonoFont}"
-                     FontSize="{StaticResource FontSizeBody}"
-                     Background="{DynamicResource Surface2Brush}"
-                     BorderBrush="{DynamicResource LineBrush}"
-                     BorderThickness="1"
-                     CornerRadius="8"
-                     IsVisible="{Binding IsDescriptionEditorVisible}"/>
-
-            <ctl:MarkdownView Markdown="{Binding EditableDescription}"
-                              IsVisible="{Binding IsDescriptionPreviewVisible}"/>
-          </StackPanel>
-        </Border>
-
-        <!-- Session terminal — auto-sizes to output, scrolls internally after MaxHeight -->
-        <islands:SessionTerminalView MaxHeight="420"
-            Entries="{Binding Log}"
-            Label="{Binding BranchLine, StringFormat='claude-session · {0}'}"
-            IsRunning="{Binding IsRunning}" IsDone="{Binding IsDone}" IsFailed="{Binding IsFailed}"/>
-
-      </StackPanel>
-    </ScrollViewer>
-    <Panel IsVisible="{Binding IsNotesMode}">
-      <islands:NotesEditorView DataContext="{Binding Notes}"/>
-    </Panel>
-    <Panel IsVisible="{Binding IsPrepMode}">
-      <DockPanel>
-        <Border DockPanel.Dock="Top" Padding="12,8">
-          <Button Classes="btn primary"
-                  Command="{Binding PlanDayCommand}"
-                  IsEnabled="{Binding !IsPrepRunning}"
-                  Content="{loc:Tr details.planDay}"/>
-        </Border>
-        <Panel>
-          <islands:SessionTerminalView
-              Entries="{Binding PrepLog}" Label="daily-prep"
-              IsRunning="{Binding IsPrepRunning}"/>
-          <TextBlock IsVisible="{Binding ShowPrepEmptyState}"
-                     HorizontalAlignment="Center" VerticalAlignment="Center"
-                     Foreground="{DynamicResource TextMuteBrush}"
-                     Text="{loc:Tr details.prepEmpty}"/>
-        </Panel>
-      </DockPanel>
-    </Panel>
     </Grid>
 
   </DockPanel>