Add changes to the provider and add the AttachFile button

app/MindWork AI Studio/Assistants/DocumentAnalysis/DocumentAnalysisAssistant.razor

@@ -91,7 +91,7 @@ else
             @T("Documents for the analysis")
         </MudText>
         
-        <AttachDocuments Name="Document Analysis Files Drop" @bind-DocumentPaths="@this.loadedDocumentPaths" CatchAllDocuments="true"/>
+        <AttachDocuments Name="Document Analysis Files Drop" @bind-DocumentPaths="@this.loadedDocumentPaths" CatchAllDocuments="true" UseSmallForm="false"/>
         
     </ExpansionPanel>
 </MudExpansionPanels>

app/MindWork AI Studio/Assistants/I18N/allTexts.lua

@@ -1495,12 +1495,18 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T2928927510"] = "Videos
 -- Images are not supported yet
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T298062956"] = "Images are not supported yet"
 
+-- Click to attach files
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T3521845090"] = "Click to attach files"
+
 -- Clear file list
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T3759696136"] = "Clear file list"
 
 -- Executables are not allowed
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T4167762413"] = "Executables are not allowed"
 
+-- Attach file
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T572534842"] = "Attach file"
+
 -- Select a file to attach
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ATTACHDOCUMENTS::T595772870"] = "Select a file to attach"
 

app/MindWork AI Studio/Chat/ContentImage.cs

@@ -30,6 +30,9 @@ public sealed class ContentImage : IContent, IImageSource
     /// <inheritdoc />
     public List<Source> Sources { get; set; } = [];
 
+    /// <inheritdoc />
+    public List<string> FileAttachments { get; set; } = [];
+
     /// <inheritdoc />
     public Task<ChatThread> CreateFromProviderAsync(IProvider provider, Model chatModel, IContent? lastUserPrompt, ChatThread? chatChatThread, CancellationToken token = default)
     {

app/MindWork AI Studio/Chat/ContentText.cs

@@ -1,3 +1,4 @@
+using System.Text;
 using System.Text.Json.Serialization;
 
 using AIStudio.Provider;
@@ -39,6 +40,9 @@ public sealed class ContentText : IContent
 
     /// <inheritdoc />
     public List<Source> Sources { get; set; } = [];
+    
+    /// <inheritdoc />
+    public List<string> FileAttachments { get; set; } = [];
 
     /// <inheritdoc />
     public async Task<ChatThread> CreateFromProviderAsync(IProvider provider, Model chatModel, IContent? lastUserPrompt, ChatThread? chatThread, CancellationToken token = default)
@@ -139,9 +143,34 @@ public sealed class ContentText : IContent
         Text = this.Text,
         InitialRemoteWait = this.InitialRemoteWait,
         IsStreaming = this.IsStreaming,
+        Sources = [..this.Sources],
+        FileAttachments = [..this.FileAttachments],
     };
 
     #endregion
+
+    public async Task<string> PrepareContentForAI()
+    {
+        var sb = new StringBuilder();
+        sb.AppendLine(this.Text);
+        
+        if(this.FileAttachments.Count > 0)
+        {
+            sb.AppendLine();
+            sb.AppendLine("The following files are attached to this message:");
+            foreach(var file in this.FileAttachments)
+            {
+                sb.AppendLine();
+                sb.AppendLine("---------------------------------------");
+                sb.AppendLine($"File path: {file}");
+                sb.AppendLine("File content:");
+                sb.AppendLine("````");
+                sb.AppendLine(await Program.RUST_SERVICE.ReadArbitraryFileData(file, int.MaxValue));
+                sb.AppendLine("````");
+            }
+        }
+        return sb.ToString();
+    }
     
     /// <summary>
     /// The text content.

app/MindWork AI Studio/Chat/IContent.cs

@@ -47,6 +47,13 @@ public interface IContent
     /// </remarks>
     [JsonIgnore]
     public List<Source> Sources { get; set; }
+
+    /// <summary>
+    /// Represents a collection of file attachments associated with the content.
+    /// This property contains a list of file paths that are appended
+    /// to the content to provide additional context or resources.
+    /// </summary>
+    public List<string> FileAttachments { get; set; }
     
     /// <summary>
     /// Uses the provider to create the content.

app/MindWork AI Studio/Chat/ListContentBlockExtensions.cs

@@ -0,0 +1,25 @@
+namespace AIStudio.Chat;
+
+public static class ListContentBlockExtensions
+{
+    /// <summary>
+    /// Processes a list of content blocks by transforming them into a collection of message results asynchronously.
+    /// </summary>
+    /// <param name="blocks">The list of content blocks to process.</param>
+    /// <param name="transformer">A function that transforms each content block into a message result asynchronously.</param>
+    /// <typeparam name="TResult">The type of the result produced by the transformation function.</typeparam>
+    /// <returns>An asynchronous task that resolves to a list of transformed results.</returns>
+    public static async Task<IList<TResult>> BuildMessages<TResult>(this List<ContentBlock> blocks, Func<ContentBlock, Task<TResult>> transformer)
+    {
+        var messages = blocks
+            .Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text))
+            .Select(transformer)
+            .ToList();
+        
+        // Await all messages:
+        await Task.WhenAll(messages);
+
+        // Select all results:
+        return (IList<TResult>)messages.Select(n => n.Result);
+    }
+}

app/MindWork AI Studio/Components/AttachDocuments.razor

@@ -1,20 +1,52 @@
 @inherits MSGComponentBase
 
-<div @onmouseenter="@this.OnMouseEnter" @onmouseleave="@this.OnMouseLeave">
+@if (this.UseSmallForm)
-    <MudLink OnClick="@(() => this.AddFilesManually())" Style="text-decoration: none;">
+{
-        <MudPaper Height="20em" Outlined="true" Class="@this.dragClass" Style="overflow-y: auto;">
+    <div @onmouseenter="@this.OnMouseEnter" @onmouseleave="@this.OnMouseLeave">
-            <MudText Typo="Typo.h6">
+            @{
-                @T("Drag and drop files here or click to attach documents.")
+                var fileInfos = this.DocumentPaths.Select(file => new FileInfo(file)).ToList();
-            </MudText>
+            }
-            @foreach (var fileInfo in this.DocumentPaths.Select(file => new FileInfo(file)))
+            @if (fileInfos.Any())
             {
-                <MudBadge Origin="Origin.TopCenter" Icon="@Icons.Material.Filled.Search" Color="Color.Primary" Overlap="true" Bordered="true" OnClick="@(() => this.InvestigateFile(@fileInfo))">
+                <MudBadge
-                    <MudChip T="string" Color="Color.Dark" Text="@fileInfo.Name" tabindex="-1" Icon="@Icons.Material.Filled.Search" OnClick="@(() => this.InvestigateFile(@fileInfo))" OnClose="@(() => this.RemoveDocumentPathFromDocumentPaths(@fileInfo))"/>
+                    Content="@this.DocumentPaths.Count"
+                    Color="Color.Primary"
+                    Overlap="true">
+                    <MudIconButton
+                        Icon="@Icons.Material.Filled.AttachFile"
+                        Color="Color.Default"
+                        OnClick="@AddFilesManually"/>
                 </MudBadge>
             }
-        </MudPaper>
+            else
-    </MudLink>
+            {
-    <MudButton OnClick="@(async () => await this.ClearAllFiles())" Variant="Variant.Filled" Color="Color.Info" Class="mt-2" StartIcon="@Icons.Material.Filled.Delete">
+                <MudTooltip Text="@T("Click to attach files")" Placement="@TOOLBAR_TOOLTIP_PLACEMENT">
-        @T("Clear file list")
+                    <MudIconButton
-    </MudButton>
+                        Icon="@Icons.Material.Filled.AttachFile"
-</div>
+                        Color="Color.Default"
+                        OnClick="@AddFilesManually"/>
+                </MudTooltip>
+            }
+    </div>
+}
+else
+{
+    <div @onmouseenter="@this.OnMouseEnter" @onmouseleave="@this.OnMouseLeave">
+        <MudLink OnClick="@(() => this.AddFilesManually())" Style="text-decoration: none;">
+            <MudPaper Height="20em" Outlined="true" Class="@this.dragClass" Style="overflow-y: auto;">
+                <MudText Typo="Typo.h6">
+                    @T("Drag and drop files here or click to attach documents.")
+                </MudText>
+                @foreach (var fileInfo in this.DocumentPaths.Select(file => new FileInfo(file)))
+                {
+                    <MudBadge Origin="Origin.TopCenter" Icon="@Icons.Material.Filled.Search" Color="Color.Primary" Overlap="true" Bordered="true" OnClick="@(() => this.InvestigateFile(@fileInfo))">
+                        <MudChip T="string" Color="Color.Dark" Text="@fileInfo.Name" tabindex="-1" Icon="@Icons.Material.Filled.Search" OnClick="@(() => this.InvestigateFile(@fileInfo))" OnClose="@(() => this.RemoveDocumentPathFromDocumentPaths(@fileInfo))"/>
+                    </MudBadge>
+                }
+            </MudPaper>
+        </MudLink>
+        <MudButton OnClick="@(async () => await this.ClearAllFiles())" Variant="Variant.Filled" Color="Color.Info" Class="mt-2" StartIcon="@Icons.Material.Filled.Delete">
+            @T("Clear file list")
+        </MudButton>
+    </div>
+}

app/MindWork AI Studio/Components/AttachDocuments.razor.cs

@@ -28,6 +28,9 @@ public partial class AttachDocuments : MSGComponentBase
     [Parameter] 
     public bool CatchAllDocuments { get; set; }
     
+    [Parameter]
+    public bool UseSmallForm { get; set; }
+    
     [Inject]
     private ILogger<AttachDocuments> Logger { get; set; } = null!;
     
@@ -36,6 +39,7 @@ public partial class AttachDocuments : MSGComponentBase
     
     [Inject]
     private IDialogService DialogService { get; init; } = null!;
+    private const Placement TOOLBAR_TOOLTIP_PLACEMENT = Placement.Top;
     
     #region Overrides of MSGComponentBase
 

app/MindWork AI Studio/Components/ChatComponent.razor

@@ -83,6 +83,8 @@
             
             <ChatTemplateSelection CanChatThreadBeUsedForTemplate="@this.CanThreadBeSaved" CurrentChatThread="@this.ChatThread" CurrentChatTemplate="@this.currentChatTemplate" CurrentChatTemplateChanged="@this.ChatTemplateWasChanged"/>
             
+            <AttachDocuments Name="Document Files Drop" @bind-DocumentPaths="@this.chatDocumentPaths" CatchAllDocuments="true" UseSmallForm="true"/>
+            
             @if (this.SettingsManager.ConfigurationData.Workspace.StorageBehavior is WorkspaceStorageBehavior.STORE_CHATS_AUTOMATICALLY)
             {
                 <MudTooltip Text="@T("Delete this chat & start a new one.")" Placement="@TOOLBAR_TOOLTIP_PLACEMENT">

app/MindWork AI Studio/Components/ChatComponent.razor.cs

@@ -57,6 +57,8 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
     private string currentWorkspaceName = string.Empty;
     private Guid currentWorkspaceId = Guid.Empty;
     private CancellationTokenSource? cancellationTokenSource;
+    private List<string> fileAttachments = new();
+    private HashSet<string> chatDocumentPaths = [];
 
     // Unfortunately, we need the input field reference to blur the focus away. Without
     // this, we cannot clear the input field.
@@ -462,6 +464,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
             lastUserPrompt = new ContentText
             {
                 Text = this.userInput,
+                FileAttachments = this.fileAttachments.ToList(), // Create a copy
             };
 
             //
@@ -507,6 +510,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         // Clear the input field:
         await this.inputField.FocusAsync();
         this.userInput = string.Empty;
+        this.fileAttachments.Clear();
         await this.inputField.BlurAsync();
         
         // Enable the stream state for the chat component:
@@ -575,6 +579,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         this.hasUnsavedChanges = false;
     }
     
+
     private async Task StartNewChat(bool useSameWorkspace = false, bool deletePreviousChat = false)
     {
         //

app/MindWork AI Studio/Dialogs/Settings/SettingsDialogBase.cs

@@ -23,7 +23,7 @@ public abstract class SettingsDialogBase : MSGComponentBase
     protected readonly List<ConfigurationSelectData<string>> availableEmbeddingProviders = new();
     
     #region Overrides of ComponentBase
-
+    
     /// <inheritdoc />
     protected override async Task OnInitializedAsync()
     {

app/MindWork AI Studio/Dialogs/Settings/SettingsDialogChatTemplate.razor.cs

@@ -13,7 +13,7 @@ public partial class SettingsDialogChatTemplate : SettingsDialogBase
     public ChatThread? ExistingChatThread { get; set; }
     
     #region Overrides of ComponentBase
-
+    
     /// <inheritdoc />
     protected override async Task OnInitializedAsync()
     {

app/MindWork AI Studio/Provider/AlibabaCloud/ProviderAlibabaCloud.cs

@@ -39,6 +39,26 @@ public sealed class ProviderAlibabaCloud() : BaseProvider("https://dashscope-int
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the AlibabaCloud HTTP chat request:
         var alibabaCloudChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -47,24 +67,8 @@ public sealed class ProviderAlibabaCloud() : BaseProvider("https://dashscope-int
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
+            
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs

@@ -30,29 +30,32 @@ public sealed class ProviderAnthropic() : BaseProvider("https://api.anthropic.co
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters("system");
 
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the Anthropic HTTP chat request:
         var chatRequest = JsonSerializer.Serialize(new ChatRequest
         {
             Model = chatModel.Id,
             
             // Build the messages:
-            Messages = [..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             System = chatThread.PrepareSystemPrompt(settingsManager, chatThread),
             MaxTokens = apiParameters.TryGetValue("max_tokens", out var value) && value is int intValue ? intValue : 4_096,

app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs

@@ -39,6 +39,26 @@ public sealed class ProviderDeepSeek() : BaseProvider("https://api.deepseek.com/
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the DeepSeek HTTP chat request:
         var deepSeekChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -47,24 +67,8 @@ public sealed class ProviderDeepSeek() : BaseProvider("https://api.deepseek.com/
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
+                
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs

@@ -39,6 +39,26 @@ public class ProviderFireworks() : BaseProvider("https://api.fireworks.ai/infere
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the Fireworks HTTP chat request:
         var fireworksChatRequest = JsonSerializer.Serialize(new ChatRequest
         {
@@ -47,24 +67,7 @@ public class ProviderFireworks() : BaseProvider("https://api.fireworks.ai/infere
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,

app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs

@@ -39,6 +39,26 @@ public sealed class ProviderGWDG() : BaseProvider("https://chat-ai.academiccloud
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the GWDG HTTP chat request:
         var gwdgChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -47,24 +67,8 @@ public sealed class ProviderGWDG() : BaseProvider("https://chat-ai.academiccloud
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
+                
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs

@@ -39,6 +39,26 @@ public class ProviderGoogle() : BaseProvider("https://generativelanguage.googlea
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the Google HTTP chat request:
         var geminiChatRequest = JsonSerializer.Serialize(new ChatRequest
         {
@@ -47,24 +67,7 @@ public class ProviderGoogle() : BaseProvider("https://generativelanguage.googlea
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,

app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs

@@ -39,6 +39,26 @@ public class ProviderGroq() : BaseProvider("https://api.groq.com/openai/v1/", LO
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the OpenAI HTTP chat request:
         var groqChatRequest = JsonSerializer.Serialize(new ChatRequest
         {
@@ -47,24 +67,7 @@ public class ProviderGroq() : BaseProvider("https://api.groq.com/openai/v1/", LO
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,

app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs

@@ -38,6 +38,26 @@ public sealed class ProviderHelmholtz() : BaseProvider("https://api.helmholtz-bl
         
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
+            
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
         
         // Prepare the Helmholtz HTTP chat request:
         var helmholtzChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
@@ -47,24 +67,8 @@ public sealed class ProviderHelmholtz() : BaseProvider("https://api.helmholtz-bl
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
+                
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/HuggingFace/ProviderHuggingFace.cs

@@ -44,6 +44,26 @@ public sealed class ProviderHuggingFace : BaseProvider
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var message = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the HuggingFace HTTP chat request:
         var huggingfaceChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -52,24 +72,8 @@ public sealed class ProviderHuggingFace : BaseProvider
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..message],
-            {
+                
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs

@@ -36,6 +36,26 @@ public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/
         
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
+
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new RegularMessage
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
         
         // Prepare the Mistral HTTP chat request:
         var mistralChatRequest = JsonSerializer.Serialize(new ChatRequest
@@ -45,24 +65,7 @@ public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new RegularMessage
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,
@@ -70,6 +73,7 @@ public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);
 
+        
         async Task<HttpRequestMessage> RequestBuilder()
         {
             // Build the HTTP post request:

app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs

@@ -88,6 +88,26 @@ public sealed class ProviderOpenAI() : BaseProvider("https://api.openai.com/v1/"
         
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters("input", "store", "tools");
+
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => systemPromptRole,
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
         
         //
         // Create the request: either for the Responses API or the Chat Completion API
@@ -102,24 +122,7 @@ public sealed class ProviderOpenAI() : BaseProvider("https://api.openai.com/v1/"
                 // Build the messages:
                 // - First of all the system prompt
                 // - Then none-empty user and AI messages
-                Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+                Messages = [systemPrompt, ..messages],
-                {
-                    Role = n.Role switch
-                    {
-                        ChatRole.USER => "user",
-                        ChatRole.AI => "assistant",
-                        ChatRole.AGENT => "assistant",
-                        ChatRole.SYSTEM => systemPromptRole,
-
-                        _ => "user",
-                    },
-
-                    Content = n.Content switch
-                    {
-                        ContentText text => text.Text,
-                        _ => string.Empty,
-                    }
-                }).ToList()],
             
                 // Right now, we only support streaming completions:
                 Stream = true,

app/MindWork AI Studio/Provider/Perplexity/ProviderPerplexity.cs

@@ -48,6 +48,26 @@ public sealed class ProviderPerplexity() : BaseProvider("https://api.perplexity.
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message()
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the Perplexity HTTP chat request:
         var perplexityChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -56,24 +76,7 @@ public sealed class ProviderPerplexity() : BaseProvider("https://api.perplexity.
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             Stream = true,
             AdditionalApiParameters = apiParameters
         }, JSON_SERIALIZER_OPTIONS);

app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs

@@ -35,6 +35,26 @@ public sealed class ProviderSelfHosted(Host host, string hostname) : BaseProvide
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text =>  await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the OpenAI HTTP chat request:
         var providerChatRequest = JsonSerializer.Serialize(new ChatRequest
         {
@@ -43,24 +63,7 @@ public sealed class ProviderSelfHosted(Host host, string hostname) : BaseProvide
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,

app/MindWork AI Studio/Provider/X/ProviderX.cs

@@ -39,6 +39,26 @@ public sealed class ProviderX() : BaseProvider("https://api.x.ai/v1/", LOGGER)
         // Parse the API parameters:
         var apiParameters = this.ParseAdditionalApiParameters();
         
+        // Build the list of messages:
+        var messages = await chatThread.Blocks.BuildMessages(async n => new Message()
+        {
+            Role = n.Role switch
+            {
+                ChatRole.USER => "user",
+                ChatRole.AI => "assistant",
+                ChatRole.AGENT => "assistant",
+                ChatRole.SYSTEM => "system",
+
+                _ => "user",
+            },
+
+            Content = n.Content switch
+            {
+                ContentText text => await text.PrepareContentForAI(),
+                _ => string.Empty,
+            }
+        });
+        
         // Prepare the xAI HTTP chat request:
         var xChatRequest = JsonSerializer.Serialize(new ChatCompletionAPIRequest
         {
@@ -47,24 +67,7 @@ public sealed class ProviderX() : BaseProvider("https://api.x.ai/v1/", LOGGER)
             // Build the messages:
             // - First of all the system prompt
             // - Then none-empty user and AI messages
-            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            Messages = [systemPrompt, ..messages],
-            {
-                Role = n.Role switch
-                {
-                    ChatRole.USER => "user",
-                    ChatRole.AI => "assistant",
-                    ChatRole.AGENT => "assistant",
-                    ChatRole.SYSTEM => "system",
-
-                    _ => "user",
-                },
-
-                Content = n.Content switch
-                {
-                    ContentText text => text.Text,
-                    _ => string.Empty,
-                }
-            }).ToList()],
             
             // Right now, we only support streaming completions:
             Stream = true,