Release v0.9.0

src/PlanViewer.App/AboutWindow.axaml

@@ -2,7 +2,7 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         x:Class="PlanViewer.App.AboutWindow"
         Title="About Performance Studio"
-        Width="450" Height="420"
+        Width="450" Height="460"
         CanResize="False"
         WindowStartupLocation="CenterOwner"
         Icon="avares://PlanViewer.App/EDD.ico"
@@ -63,6 +63,12 @@
             <TextBlock Text="Restart the application after changing MCP settings."
                        FontSize="11" Foreground="{DynamicResource ForegroundMutedBrush}"
                        Margin="0,4,0,0"/>
+            <StackPanel Orientation="Horizontal" Spacing="8" Margin="0,8,0,0">
+                <Button x:Name="CopyMcpCommandButton" Content="Copy MCP Command"
+                        Click="CopyMcpCommand_Click" Padding="10,4" FontSize="12"/>
+                <TextBlock x:Name="McpCopyStatus" FontSize="11" VerticalAlignment="Center"
+                           Foreground="{DynamicResource ForegroundMutedBrush}"/>
+            </StackPanel>
         </StackPanel>
 
         <!-- Close -->

src/PlanViewer.App/AboutWindow.axaml.cs

@@ -12,6 +12,7 @@
 using System.Text.Json;
 using Avalonia.Controls;
 using Avalonia.Input;
+using Avalonia.Input.Platform;
 using Avalonia.Interactivity;
 using PlanViewer.App.Mcp;
 
@@ -59,6 +60,18 @@ private void SaveMcpSettings()
     private void GitHubLink_Click(object? sender, PointerPressedEventArgs e) => OpenUrl(GitHubUrl);
     private void ReportIssueLink_Click(object? sender, PointerPressedEventArgs e) => OpenUrl(IssuesUrl);
     private void DarlingDataLink_Click(object? sender, PointerPressedEventArgs e) => OpenUrl(DarlingDataUrl);
+    private async void CopyMcpCommand_Click(object? sender, RoutedEventArgs e)
+    {
+        var port = int.TryParse(McpPortInput.Text, out var p) && p >= 1024 && p <= 65535 ? p : 5152;
+        var command = $"claude mcp add --transport streamable-http --scope user performance-studio http://localhost:{port}/";
+        var clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
+        if (clipboard != null)
+        {
+            await clipboard.SetTextAsync(command);
+            McpCopyStatus.Text = "Copied to clipboard!";
+        }
+    }
+
     private void CloseButton_Click(object? sender, RoutedEventArgs e) => Close();
 
     private static void OpenUrl(string url)

src/PlanViewer.App/Controls/ColumnFilterPopup.axaml

@@ -0,0 +1,32 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="PlanViewer.App.Controls.ColumnFilterPopup"
+             Width="220">
+    <Border Background="{DynamicResource BackgroundDarkBrush}"
+            BorderBrush="{DynamicResource BorderBrush}"
+            BorderThickness="1" CornerRadius="6">
+        <StackPanel Margin="12" Spacing="4">
+            <TextBlock x:Name="HeaderText" Text="Filter Column"
+                       FontWeight="SemiBold" FontSize="13" Margin="0,0,0,8"
+                       Foreground="{DynamicResource ForegroundBrush}"/>
+            <TextBlock Text="Operator:" FontSize="11" Margin="0,0,0,2"
+                       Foreground="{DynamicResource ForegroundBrush}"/>
+            <ComboBox x:Name="OperatorComboBox" HorizontalAlignment="Stretch"
+                      Height="28" FontSize="12" Margin="0,0,0,8"
+                      SelectionChanged="OperatorComboBox_SelectionChanged"/>
+            <TextBlock x:Name="ValueLabel" Text="Value:" FontSize="11" Margin="0,0,0,2"
+                       Foreground="{DynamicResource ForegroundBrush}"/>
+            <TextBox x:Name="ValueTextBox" HorizontalAlignment="Stretch"
+                     Height="28" FontSize="12" Margin="0,0,0,12"
+                     KeyDown="ValueTextBox_KeyDown"/>
+            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Spacing="8">
+                <Button Content="Clear" Width="65" Height="28"
+                        Click="ClearButton_Click"
+                        Theme="{StaticResource AppButton}"/>
+                <Button Content="Apply" Width="65" Height="28"
+                        Click="ApplyButton_Click"
+                        Theme="{StaticResource AppButton}"/>
+            </StackPanel>
+        </StackPanel>
+    </Border>
+</UserControl>

src/PlanViewer.App/Controls/ColumnFilterPopup.axaml.cs

@@ -0,0 +1,113 @@
+using System;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+
+namespace PlanViewer.App.Controls;
+
+public partial class ColumnFilterPopup : UserControl
+{
+    public event EventHandler<FilterAppliedEventArgs>? FilterApplied;
+    public event EventHandler? FilterCleared;
+
+    private string _currentColumnName = "";
+
+    private static readonly (string Display, FilterOperator Op)[] Operators =
+    [
+        ("Contains",           FilterOperator.Contains),
+        ("Equals (=)",         FilterOperator.Equals),
+        ("Not Equals (!=)",    FilterOperator.NotEquals),
+        ("Starts With",        FilterOperator.StartsWith),
+        ("Ends With",          FilterOperator.EndsWith),
+        ("Greater Than (>)",   FilterOperator.GreaterThan),
+        ("Greater or Equal (>=)", FilterOperator.GreaterThanOrEqual),
+        ("Less Than (<)",      FilterOperator.LessThan),
+        ("Less or Equal (<=)", FilterOperator.LessThanOrEqual),
+        ("Is Empty",           FilterOperator.IsEmpty),
+        ("Is Not Empty",       FilterOperator.IsNotEmpty),
+    ];
+
+    public ColumnFilterPopup()
+    {
+        InitializeComponent();
+        foreach (var (display, _) in Operators)
+            OperatorComboBox.Items.Add(display);
+        OperatorComboBox.SelectedIndex = 0;
+    }
+
+    public void Initialize(string columnName, ColumnFilterState? existingFilter)
+    {
+        _currentColumnName = columnName;
+        HeaderText.Text = $"Filter: {columnName}";
+
+        if (existingFilter?.IsActive == true)
+        {
+            var idx = Array.FindIndex(Operators, o => o.Op == existingFilter.Operator);
+            OperatorComboBox.SelectedIndex = idx >= 0 ? idx : 0;
+            ValueTextBox.Text = existingFilter.Value;
+        }
+        else
+        {
+            OperatorComboBox.SelectedIndex = 0;
+            ValueTextBox.Text = "";
+        }
+
+        UpdateValueVisibility();
+        ValueTextBox.Focus();
+    }
+
+    private void UpdateValueVisibility()
+    {
+        var idx = OperatorComboBox.SelectedIndex;
+        var op = (idx >= 0 && idx < Operators.Length) ? Operators[idx].Op : FilterOperator.Contains;
+        var showValue = op != FilterOperator.IsEmpty && op != FilterOperator.IsNotEmpty;
+        ValueLabel.IsVisible = showValue;
+        ValueTextBox.IsVisible = showValue;
+    }
+
+    private void OperatorComboBox_SelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        UpdateValueVisibility();
+    }
+
+    private void ApplyFilter()
+    {
+        var idx = OperatorComboBox.SelectedIndex;
+        if (idx < 0 || idx >= Operators.Length) return;
+
+        FilterApplied?.Invoke(this, new FilterAppliedEventArgs
+        {
+            FilterState = new ColumnFilterState
+            {
+                ColumnName = _currentColumnName,
+                Operator   = Operators[idx].Op,
+                Value      = ValueTextBox.Text ?? "",
+            }
+        });
+    }
+
+    private void ApplyButton_Click(object? sender, RoutedEventArgs e) => ApplyFilter();
+
+    private void ClearButton_Click(object? sender, RoutedEventArgs e)
+    {
+        FilterApplied?.Invoke(this, new FilterAppliedEventArgs
+        {
+            FilterState = new ColumnFilterState { ColumnName = _currentColumnName }
+        });
+        FilterCleared?.Invoke(this, EventArgs.Empty);
+    }
+
+    private void ValueTextBox_KeyDown(object? sender, KeyEventArgs e)
+    {
+        if (e.Key == Key.Enter)
+        {
+            ApplyFilter();
+            e.Handled = true;
+        }
+        else if (e.Key == Key.Escape)
+        {
+            FilterCleared?.Invoke(this, EventArgs.Empty);
+            e.Handled = true;
+        }
+    }
+}

src/PlanViewer.App/Controls/ColumnFilterState.cs

@@ -0,0 +1,59 @@
+using System;
+
+namespace PlanViewer.App.Controls;
+
+public enum FilterOperator
+{
+    Contains,
+    Equals,
+    NotEquals,
+    StartsWith,
+    EndsWith,
+    GreaterThan,
+    GreaterThanOrEqual,
+    LessThan,
+    LessThanOrEqual,
+    IsEmpty,
+    IsNotEmpty,
+}
+
+public class ColumnFilterState
+{
+    public string ColumnName { get; set; } = string.Empty;
+    public FilterOperator Operator { get; set; } = FilterOperator.Contains;
+    public string Value { get; set; } = string.Empty;
+
+    public bool IsActive =>
+        !string.IsNullOrEmpty(Value) ||
+        Operator == FilterOperator.IsEmpty ||
+        Operator == FilterOperator.IsNotEmpty;
+
+    public string DisplayText
+    {
+        get
+        {
+            if (!IsActive) return string.Empty;
+
+            return Operator switch
+            {
+                FilterOperator.Contains          => $"Contains '{Value}'",
+                FilterOperator.Equals            => $"= '{Value}'",
+                FilterOperator.NotEquals         => $"!= '{Value}'",
+                FilterOperator.GreaterThan       => $"> {Value}",
+                FilterOperator.GreaterThanOrEqual => $">= {Value}",
+                FilterOperator.LessThan          => $"< {Value}",
+                FilterOperator.LessThanOrEqual   => $"<= {Value}",
+                FilterOperator.StartsWith        => $"Starts with '{Value}'",
+                FilterOperator.EndsWith          => $"Ends with '{Value}'",
+                FilterOperator.IsEmpty           => "Is Empty",
+                FilterOperator.IsNotEmpty        => "Is Not Empty",
+                _                                => Value,
+            };
+        }
+    }
+}
+
+public class FilterAppliedEventArgs : EventArgs
+{
+    public ColumnFilterState FilterState { get; set; } = new ColumnFilterState();
+}

src/PlanViewer.App/Controls/PlanViewerControl.axaml

@@ -60,14 +60,33 @@
                 </Expander.Header>
                 <Grid MaxHeight="220">
                     <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto" MinWidth="0"/>
                         <ColumnDefinition Width="Auto" MinWidth="180"/>
                         <ColumnDefinition Width="*" MinWidth="200"/>
                         <ColumnDefinition Width="*" MinWidth="200"/>
                         <ColumnDefinition Width="*" MinWidth="200"/>
                     </Grid.ColumnDefinitions>
 
-                    <!-- Runtime Summary (left) -->
-                    <Border Grid.Column="0" Padding="10,4,10,8"
+                    <!-- Server Context (first, only visible when connected) -->
+                    <Border x:Name="ServerContextBorder" Grid.Column="0" Padding="10,4,10,8"
+                            Background="#1A1A2D"
+                            BorderBrush="#3A3A5A" BorderThickness="0,0,1,0"
+                            IsVisible="False">
+                        <ScrollViewer VerticalScrollBarVisibility="Auto"
+                                      HorizontalScrollBarVisibility="Disabled">
+                            <StackPanel>
+                                <TextBlock Text="Server Context"
+                                           FontSize="13"
+                                           FontWeight="SemiBold"
+                                           Foreground="#9B9BFF"
+                                           Margin="0,0,0,6"/>
+                                <StackPanel x:Name="ServerContextContent"/>
+                            </StackPanel>
+                        </ScrollViewer>
+                    </Border>
+
+                    <!-- Runtime Summary -->
+                    <Border Grid.Column="1" Padding="10,4,10,8"
                             Background="{DynamicResource BackgroundDarkBrush}"
                             BorderBrush="{DynamicResource BorderBrush}" BorderThickness="0,0,1,0">
                         <StackPanel>
@@ -81,7 +100,7 @@
                     </Border>
 
                     <!-- Missing Indexes (center) -->
-                    <Border Grid.Column="1" Padding="10,4,10,8"
+                    <Border Grid.Column="2" Padding="10,4,10,8"
                             Background="#3D2A0E"
                             BorderBrush="#7A5A1E" BorderThickness="0,0,1,0">
                         <ScrollViewer VerticalScrollBarVisibility="Auto"
@@ -102,7 +121,7 @@
                     </Border>
 
                     <!-- Parameters -->
-                    <Border Grid.Column="2" Padding="10,4,10,8"
+                    <Border Grid.Column="3" Padding="10,4,10,8"
                             Background="#1A2D1A"
                             BorderBrush="#3A5A3A" BorderThickness="0,0,1,0">
                         <ScrollViewer VerticalScrollBarVisibility="Auto"
@@ -123,7 +142,7 @@
                     </Border>
 
                     <!-- Wait Stats (right, fills remaining space) -->
-                    <Border Grid.Column="3" Padding="10,4,10,8"
+                    <Border Grid.Column="4" Padding="10,4,10,8"
                             Background="#1A2A3D">
                         <ScrollViewer VerticalScrollBarVisibility="Auto"
                                       HorizontalScrollBarVisibility="Disabled">