SommerEngineering · Oct 22, 2026 · Oct 21, 2026 · Oct 21, 2026 · Oct 21, 2026 · Oct 21, 2026
@@ -5,6 +5,7 @@ startup.env
 libpdfium.dylib
 libpdfium.so
 libpdfium.dll
+pdfium.dll
 
 # Ignore qdrant database:
 qdrant-aarch64-apple-darwin

@@ -1,16 +1,7 @@
+@using AIStudio.Settings.DataModel
 @inherits MSGComponentBase
 
-@if (this.availableWorkspaces.Count > 0)
-{
-    <MudSelect T="string" Value="@this.WorkspaceName" ValueChanged="@this.SelectExistingWorkspace" Strict="@false" Label="@T("Existing workspace (Optional)")" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.Folder">
-        @foreach (var workspace in this.availableWorkspaces)
-        {
-            <MudSelectItem T="string" Value="@workspace.Name">@workspace.Name</MudSelectItem>
-        }
-    </MudSelect>
-}
-
-<MudTextField T="string" Text="@this.WorkspaceName" TextChanged="@this.SetWorkspaceName" AdornmentIcon="@(this.OpensTemporaryChat ? Icons.Material.Filled.Timer : Icons.Material.Filled.CreateNewFolder)" Adornment="Adornment.Start" IconSize="Size.Small" Label="@T("Workspace name (Optional)")" HelperText="@T("Choose an existing workspace or enter a name that should be created when the launcher is opened.")" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-1" UserAttributes="@USER_INPUT_ATTRIBUTES"/>
+<WorkspaceNameField WorkspaceName="@this.WorkspaceName" WorkspaceNameChanged="@this.SetWorkspaceName" SelectLabel="@T("Existing workspace (Optional)")" Label="@T("Workspace name (Optional)")" HelperText="@T("Choose an existing workspace or enter a name that should be created when the launcher is opened.")" AdornmentIcon="@(this.OpensTemporaryChat ? Icons.Material.Filled.Timer : Icons.Material.Filled.CreateNewFolder)" AdornmentIconSize="Size.Small" TextFieldClass="mb-1"/>
 
 @* The tile behaves differently with and without a workspace, so the form says which of the two is
    chosen right now instead of only explaining that both are possible. *@
@@ -19,6 +10,12 @@
         ? T("Without a workspace, the tile opens a disappearing chat: it belongs to no workspace and is deleted according to your workspace maintenance settings.")
         : T("The tile opens its chat in this workspace and creates the workspace when it does not exist yet."))
 </MudText>
+@if (this.OpensTemporaryChat && this.SettingsManager.GetChatTemplateWorkspaceName(this.SelectedChatTemplate) is { } templateWorkspaceName)
+{
+    <MudText Typo="Typo.body2" Class="mud-text-secondary mb-3">
+        @string.Format(T("The chosen chat template keeps its chats in the workspace '{0}', so the tile opens its chat there instead. A workspace entered here wins over the one of the template."), templateWorkspaceName)
+    </MudText>
+}
 <MudSelect T="string" Value="@this.ProviderId" ValueChanged="@this.SetProviderId" Label="@T("Chat provider")" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.SmartToy">
     <MudSelectItem T="string" Value="@string.Empty">@T("Use chat default")</MudSelectItem>
     @foreach (var provider in this.SettingsManager.GetConfidentProviders(Components.CHAT))
@@ -28,6 +25,12 @@
         </MudSelectItem>
     }
 </MudSelect>
+@if (this.SelectedChatTemplate.ProviderId is not null)
+{
+    <MudText Typo="Typo.body2" Class="mud-text-secondary mb-3">
+        @T("The chosen chat template preselects a provider of its own, and it wins over a selection made here as long as that provider can be used for chats.")
+    </MudText>
+}
 <MudSelect T="string" Value="@this.ProfileId" ValueChanged="@this.SetProfileId" Label="@T("Chat profile")" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.Person">
     <MudSelectItem T="string" Value="@string.Empty">@T("Use chat default")</MudSelectItem>
     <MudSelectItem T="string" Value="@Guid.Empty.ToString()">@T("Use no profile")</MudSelectItem>
@@ -36,6 +39,12 @@
         <MudSelectItem T="string" Value="@profile.Id">@profile.GetSafeName()</MudSelectItem>
     }
 </MudSelect>
+@if (this.SelectedChatTemplate is { AllowProfileUsage: true, ProfileId: not null })
+{
+    <MudText Typo="Typo.body2" Class="mud-text-secondary mb-3">
+        @T("The chosen chat template preselects a profile of its own, and it wins over a selection made here as long as that profile exists.")
+    </MudText>
+}
 <MudSelect T="string" Value="@this.ChatTemplateId" ValueChanged="@this.SetChatTemplateId" Label="@T("Chat template")" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.Article">
     <MudSelectItem T="string" Value="@string.Empty">@T("Use chat default")</MudSelectItem>
     <MudSelectItem T="string" Value="@Guid.Empty.ToString()">@T("Use no chat template")</MudSelectItem>
@@ -44,20 +53,25 @@
         <MudSelectItem T="string" Value="@chatTemplate.Id">@chatTemplate.GetSafeName()</MudSelectItem>
     }
 </MudSelect>
-<MudSelect T="string" Label="@T("Data sources (Optional)")" MultiSelection="@true" SelectedValues="@this.DataSourceIds" SelectedValuesChanged="@this.SetDataSourceIds" MultiSelectionTextFunc="@this.GetSelectedDataSourceText" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@AppIcons.DATABASE">
-    @foreach (var dataSource in this.SettingsManager.ConfigurationData.DataSources)
+@* Without the RAG preview, the chat uses no data sources, so there is nothing to choose here. A
+   selection made before stays with the launcher and counts once RAG is switched on again: *@
+@if (PreviewFeatures.PRE_RAG_2024.IsEnabled(this.SettingsManager))
+{
+    <MudSelect T="string" Label="@T("Data sources (Optional)")" MultiSelection="@true" SelectedValues="@this.DataSourceIds" SelectedValuesChanged="@this.SetDataSourceIds" MultiSelectionTextFunc="@this.GetSelectedDataSourceText" Variant="Variant.Outlined" Margin="Margin.Dense" Class="mb-3 rounded-lg" Adornment="Adornment.Start" AdornmentIcon="@AppIcons.DATABASE">
+        @foreach (var dataSource in this.SettingsManager.ConfigurationData.DataSources)
+        {
+            <MudSelectItem T="string" Value="@dataSource.Id">@dataSource.Name</MudSelectItem>
+        }
+    </MudSelect>
+
+    @* A chat template wins over what is chosen here, so the form says so before somebody picks
+       something which would never take effect: *@
+    @if (this.SelectedChatTemplate.DataSourceOptions is not null)
     {
-        <MudSelectItem T="string" Value="@dataSource.Id">@dataSource.Name</MudSelectItem>
+        <MudText Typo="Typo.body2" Class="mud-text-secondary mb-3">
+            @T("The chosen chat template brings data sources of its own, and those win over a selection made here. Only a template can also leave the choice of sources to the AI, which is why it decides this on its own.")
+        </MudText>
     }
-</MudSelect>
-
-@* A chat template wins over what is chosen here, so the form says so before somebody picks
-   something which would never take effect: *@
-@if (this.SelectedChatTemplate.DataSourceOptions is not null)
-{
-    <MudText Typo="Typo.body2" Class="mud-text-secondary mb-3">
-        @T("The chosen chat template brings data sources of its own, and those win over a selection made here. Only a template can also leave the choice of sources to the AI, which is why it decides this on its own.")
-    </MudText>
 }
 
 <ToolSelectionField Component="Components.CHAT" SelectedToolIds="@this.ToolIds" SelectedToolIdsChanged="@this.SetToolIds" Label="@T("Tools (Optional)")" Help="@T("These tools are preselected when the chat opens. Users can change the selection in the chat, and every tool has to meet the confidence requirements of the provider in use.")"/>

@@ -96,37 +96,6 @@ public partial class DirectChatLauncherForm : MSGComponentBase
         ? this.SettingsManager.GetPreselectedChatTemplate(Tools.Components.CHAT)
         : this.SettingsManager.GetChatTemplateById(this.ChatTemplateId);
 
-    private IReadOnlyList<WorkspaceTreeWorkspace> availableWorkspaces = [];
-
-    private static readonly Dictionary<string, object?> USER_INPUT_ATTRIBUTES = new();
-
-    #region Overrides of MSGComponentBase
-
-    protected override async Task OnInitializedAsync()
-    {
-        // Configure the spellchecking for the workspace name input:
-        this.SettingsManager.InjectSpellchecking(USER_INPUT_ATTRIBUTES);
-
-        await base.OnInitializedAsync();
-
-        var workspaceSnapshot = await WorkspaceBehaviour.GetOrLoadWorkspaceTreeShellAsync();
-        this.availableWorkspaces = workspaceSnapshot.Workspaces;
-    }
-
-    #endregion
-
-    //
-    // Picking an existing workspace fills the name field. Clearing the select must not wipe a name
-    // the user typed, though, so an empty selection is ignored:
-    //
-    private async Task SelectExistingWorkspace(string workspaceName)
-    {
-        if (string.IsNullOrWhiteSpace(workspaceName))
-            return;
-
-        await this.SetWorkspaceName(workspaceName);
-    }
-
     private async Task SetWorkspaceName(string workspaceName)
     {
         this.WorkspaceName = workspaceName;

@@ -0,0 +1,13 @@
+@inherits MSGComponentBase
+
+@if (this.availableWorkspaces.Count > 0 && !this.ReadOnly)
+{
+    <MudSelect T="string" Value="@this.WorkspaceName" ValueChanged="@this.SelectExistingWorkspace" Strict="@false" Label="@this.SelectLabel" Variant="Variant.Outlined" Margin="Margin.Dense" Class="@this.SelectClass" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.Folder">
+        @foreach (var workspace in this.availableWorkspaces)
+        {
+            <MudSelectItem T="string" Value="@workspace.Name">@workspace.Name</MudSelectItem>
+        }
+    </MudSelect>
+}
+
+<MudTextField T="string" Text="@this.WorkspaceName" TextChanged="@this.SetWorkspaceName" Label="@this.Label" HelperText="@this.HelperText" Validation="@this.Validation" Immediate="@this.Immediate" ReadOnly="@this.ReadOnly" Variant="Variant.Outlined" Margin="Margin.Dense" Class="@this.TextFieldClass" Adornment="Adornment.Start" AdornmentIcon="@this.AdornmentIcon" IconSize="@this.AdornmentIconSize" UserAttributes="@SPELLCHECK_ATTRIBUTES"/>
@@ -0,0 +1,107 @@
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Components;
+
+/// <summary>
+/// Names a workspace by its name: an existing one to pick from, or a new name to type.
+/// </summary>
+/// <remarks>
+/// Assistant chat launchers and chat templates both name their workspace this way, because a
+/// workspace has an ID of its own on every computer, and both create it when it does not exist
+/// yet. The field offers the existing workspaces only as a shortcut; the name it hands out is
+/// whatever the text field says. All texts come from the form around it, which knows what the
+/// name is used for.
+/// </remarks>
+public partial class WorkspaceNameField : MSGComponentBase
+{
+    /// <summary>
+    /// The name of the workspace. An empty name is up to the form around the field, e.g., a
+    /// disappearing chat for an assistant chat launcher.
+    /// </summary>
+    [Parameter]
+    public string WorkspaceName { get; set; } = string.Empty;
+
+    [Parameter]
+    public EventCallback<string> WorkspaceNameChanged { get; set; }
+
+    /// <summary>
+    /// The label of the selection of existing workspaces.
+    /// </summary>
+    [Parameter]
+    public string SelectLabel { get; set; } = string.Empty;
+
+    /// <summary>
+    /// The label of the text field for the name.
+    /// </summary>
+    [Parameter]
+    public string Label { get; set; } = string.Empty;
+
+    [Parameter]
+    public string HelperText { get; set; } = string.Empty;
+
+    [Parameter]
+    public string AdornmentIcon { get; set; } = Icons.Material.Filled.CreateNewFolder;
+
+    [Parameter]
+    public Size AdornmentIconSize { get; set; } = Size.Medium;
+
+    /// <summary>
+    /// The validation of the name, or null for none.
+    /// </summary>
+    [Parameter]
+    public Func<string, string?>? Validation { get; set; }
+
+    /// <summary>
+    /// Whether every keystroke counts as a change, e.g., so that a validation follows the typing.
+    /// </summary>
+    [Parameter]
+    public bool Immediate { get; set; }
+
+    /// <summary>
+    /// Shows the name without letting the user change it. The selection of existing workspaces
+    /// is left out then, since picking from it would change the name.
+    /// </summary>
+    [Parameter]
+    public bool ReadOnly { get; set; }
+
+    [Parameter]
+    public string SelectClass { get; set; } = "mb-3 rounded-lg";
+
+    [Parameter]
+    public string TextFieldClass { get; set; } = "mb-3";
+
+    private static readonly Dictionary<string, object?> SPELLCHECK_ATTRIBUTES = new();
+
+    private IReadOnlyList<WorkspaceTreeWorkspace> availableWorkspaces = [];
+
+    #region Overrides of MSGComponentBase
+
+    protected override async Task OnInitializedAsync()
+    {
+        this.SettingsManager.InjectSpellchecking(SPELLCHECK_ATTRIBUTES);
+        await base.OnInitializedAsync();
+
+        var workspaceSnapshot = await WorkspaceBehaviour.GetOrLoadWorkspaceTreeShellAsync();
+        this.availableWorkspaces = workspaceSnapshot.Workspaces;
+    }
+
+    #endregion
+
+    //
+    // Picking an existing workspace fills the name field. Clearing the select must not wipe a name
+    // the user typed, though, so an empty selection is ignored:
+    //
+    private async Task SelectExistingWorkspace(string workspaceName)
+    {
+        if (string.IsNullOrWhiteSpace(workspaceName))
+            return;
+
+        await this.SetWorkspaceName(workspaceName);
+    }
+
+    private async Task SetWorkspaceName(string workspaceName)
+    {
+        this.WorkspaceName = workspaceName;
+        await this.WorkspaceNameChanged.InvokeAsync(workspaceName);
+    }
+}