fix file selection

src/Infrastructure/BotSharp.Abstraction/Agents/Models/MCPTool.cs

@@ -2,9 +2,16 @@ namespace BotSharp.Abstraction.Agents.Models;
 
 public class McpTool
 {
+    [JsonPropertyName("name")]
     public string Name { get; set; }
+
+    [JsonPropertyName("server_id")]
     public string ServerId { get; set; }
+
+    [JsonPropertyName("disabled")]
     public bool Disabled { get; set; }
+
+    [JsonPropertyName("functions")]
     public IEnumerable<McpFunction> Functions { get; set; } = [];
 
     public McpTool()

src/Infrastructure/BotSharp.Abstraction/Files/Models/SelectFileOptions.cs

@@ -8,9 +8,9 @@ public class SelectFileOptions
     public string? Provider { get; set; }
 
     /// <summary>
-    /// Llm model id
+    /// Llm model
     /// </summary>
-    public string? ModelId { get; set; }
+    public string? Model { get; set; }
 
     /// <summary>
     /// Agent id

src/Infrastructure/BotSharp.Core.MCP/BotSharpMCPExtensions.cs

@@ -18,9 +18,9 @@ public static class BotSharpMcpExtensions
     /// <returns></returns>
     public static IServiceCollection AddBotSharpMCP(this IServiceCollection services, IConfiguration config)
     {
-        var settings = config.GetSection("MCPSettings").Get<McpSettings>();
-        services.AddScoped<McpSettings>(provider => { return settings; });
-        if (settings != null && !settings.McpServerConfigs.IsNullOrEmpty())
+        var settings = config.GetSection("MCP").Get<McpSettings>();
+        services.AddScoped(provider => { return settings; });
+        if (settings != null && settings.Enabled && !settings.McpServerConfigs.IsNullOrEmpty())
         {
             var clientManager = new McpClientManager(settings);
             services.AddSingleton(clientManager);

src/Infrastructure/BotSharp.Core.MCP/Hooks/MCPToolAgentHook.cs

@@ -1,5 +1,6 @@
 using BotSharp.Core.MCP.Helpers;
 using BotSharp.Core.MCP.Managers;
+using BotSharp.Core.MCP.Settings;
 using ModelContextProtocol.Client;
 
 namespace BotSharp.Core.MCP.Hooks;
@@ -39,6 +40,13 @@ public override void OnAgentMcpToolLoaded(Agent agent)
     private async Task<IEnumerable<FunctionDef>> GetMcpContent(Agent agent)
     {
         var functionDefs = new List<FunctionDef>();
+
+        var settings = _services.GetRequiredService<McpSettings>();
+        if (settings?.Enabled != true)
+        {
+            return functionDefs;
+        }
+
         var mcpClientManager = _services.GetRequiredService<McpClientManager>();
         var mcps = agent.McpTools.Where(x => !x.Disabled);
         foreach (var item in mcps)

src/Infrastructure/BotSharp.Core.MCP/Managers/McpClientManager.cs

@@ -5,19 +5,18 @@ namespace BotSharp.Core.MCP.Managers;
 
 public class McpClientManager : IDisposable
 {
+    private readonly McpSettings _mcpSettings;
 
-    private readonly McpSettings mcpSettings;
-
-    public McpClientManager(McpSettings settings)
+    public McpClientManager(McpSettings mcpSettings)
     {
-        mcpSettings = settings;
+        _mcpSettings = mcpSettings;
     }
 
     public async Task<IMcpClient> GetMcpClientAsync(string serverId)
     {
         return await McpClientFactory.CreateAsync(
-            mcpSettings.McpServerConfigs.Where(x=> x.Name == serverId).First(),
-            mcpSettings.McpClientOptions);
+            _mcpSettings.McpServerConfigs.Where(x=> x.Name == serverId).First(),
+            _mcpSettings.McpClientOptions);
     }
 
     public void Dispose()

src/Infrastructure/BotSharp.Core.MCP/McpPlugin.cs

@@ -0,0 +1,29 @@
+using BotSharp.Abstraction.Plugins.Models;
+using BotSharp.Abstraction.Plugins;
+using BotSharp.Abstraction.Settings;
+using BotSharp.Core.MCP.Settings;
+using Microsoft.Extensions.Configuration;
+
+namespace BotSharp.Core.MCP;
+
+public class McpPlugin : IBotSharpPlugin
+{
+    public string Id => "0cfb486a-229e-4470-a4c6-d2d4a5fdc727";
+    public string Name => "Model context protocol";
+    public string Description => "Model context protocol";
+
+    public SettingsMeta Settings =>
+        new SettingsMeta("MCP");
+
+    public object GetNewSettingsInstance() =>
+         new McpSettings();
+
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+    }
+
+    public bool AttachMenu(List<PluginMenuDef> menu)
+    {
+        return true;
+    }
+}

src/Infrastructure/BotSharp.Core.MCP/Settings/MCPSettings.cs

@@ -5,6 +5,7 @@ namespace BotSharp.Core.MCP.Settings;
 
 public class McpSettings
 {
+    public bool Enabled { get; set; } = true;
     public McpClientOptions McpClientOptions { get; set; }
     public List<McpServerConfig> McpServerConfigs { get; set; } = new();
 

src/Infrastructure/BotSharp.Core/Files/Services/Instruct/FileInstructService.Image.cs

@@ -57,7 +57,7 @@ public async Task<RoleDialogModel> GenerateImage(string text, InstructOptions? o
         {
             Id = innerAgentId,
             Instruction = instruction
-        }, new RoleDialogModel(AgentRole.User, text));
+        }, new RoleDialogModel(AgentRole.User, instruction ?? text));
 
         var hooks = _services.GetServices<IInstructHook>();
         foreach (var hook in hooks)
@@ -90,8 +90,6 @@ public async Task<RoleDialogModel> VaryImage(InstructFileModel image, InstructOp
         }
 
         var innerAgentId = options?.AgentId ?? Guid.Empty.ToString();
-        var instruction = await GetAgentTemplate(innerAgentId, options?.TemplateName);
-
         var completion = CompletionProvider.GetImageCompletion(_services, provider: options?.Provider ?? "openai", model: options?.Model ?? "dall-e-2");
         var bytes = await DownloadFile(image);
         using var stream = new MemoryStream();
@@ -101,8 +99,7 @@ public async Task<RoleDialogModel> VaryImage(InstructFileModel image, InstructOp
         var fileName = $"{image.FileName ?? "image"}.{image.FileExtension ?? "png"}";
         var message = await completion.GetImageVariation(new Agent()
         {
-            Id = innerAgentId,
-            Instruction = instruction
+            Id = innerAgentId
         }, new RoleDialogModel(AgentRole.User, string.Empty), stream, fileName);
 
         stream.Close();
@@ -120,9 +117,7 @@ await hook.OnResponseGenerated(new InstructResponseModel
                 AgentId = innerAgentId,
                 Provider = completion.Provider,
                 Model = completion.Model,
-                TemplateName = options?.TemplateName,
                 UserMessage = string.Empty,
-                SystemInstruction = instruction,
                 CompletionText = message.Content
             });
         }
@@ -149,9 +144,8 @@ public async Task<RoleDialogModel> EditImage(string text, InstructFileModel imag
         var fileName = $"{image.FileName ?? "image"}.{image.FileExtension ?? "png"}";
         var message = await completion.GetImageEdits(new Agent()
         {
-            Id = innerAgentId,
-            Instruction = instruction
-        }, new RoleDialogModel(AgentRole.User, text), stream, fileName);
+            Id = innerAgentId
+        }, new RoleDialogModel(AgentRole.User, instruction ?? text), stream, fileName);
 
         stream.Close();
 
@@ -205,9 +199,8 @@ public async Task<RoleDialogModel> EditImage(string text, InstructFileModel imag
         var maskName = $"{mask.FileName ?? "mask"}.{mask.FileExtension ?? "png"}";
         var message = await completion.GetImageEdits(new Agent()
         {
-            Id = innerAgentId,
-            Instruction = instruction
-        }, new RoleDialogModel(AgentRole.User, text), imageStream, imageName, maskStream, maskName);
+            Id = innerAgentId
+        }, new RoleDialogModel(AgentRole.User, instruction ?? text), imageStream, imageName, maskStream, maskName);
 
         imageStream.Close();
         maskStream.Close();
@@ -234,23 +227,4 @@ await hook.OnResponseGenerated(new InstructResponseModel
 
         return message;
     }
-
-    #region Private methods
-    private async Task<byte[]> DownloadFile(InstructFileModel file)
-    {
-        var bytes = new byte[0];
-        if (!string.IsNullOrEmpty(file.FileUrl))
-        {
-            var http = _services.GetRequiredService<IHttpClientFactory>();
-            using var client = http.CreateClient();
-            bytes = await client.GetByteArrayAsync(file.FileUrl);
-        }
-        else if (!string.IsNullOrEmpty(file.FileData))
-        {
-            (_, bytes) = FileUtility.GetFileInfoFromData(file.FileData);
-        }
-
-        return bytes;
-    }
-    #endregion
 }

src/Infrastructure/BotSharp.Core/Files/Services/Instruct/FileInstructService.SelectFile.cs

@@ -93,10 +93,9 @@ private async Task<IEnumerable<MessageFileModel>> SelectFiles(IEnumerable<Messag
             }
 
             var providerName = options.Provider ?? "openai";
-            var modelId = options?.ModelId ?? "gpt-4o";
+            var model = options?.Model ?? "gpt-4o-mini";
             var provider = llmProviderService.GetProviders().FirstOrDefault(x => x == providerName);
-            var model = llmProviderService.GetProviderModel(provider: provider, id: modelId);
-            var completion = CompletionProvider.GetChatCompletion(_services, provider: provider, model: model.Name);
+            var completion = CompletionProvider.GetChatCompletion(_services, provider: provider, model: model);
 
             var response = await completion.GetChatCompletions(agent, new List<RoleDialogModel> { message });
             var content = response?.Content ?? string.Empty;

src/Infrastructure/BotSharp.Core/Files/Services/Instruct/FileInstructService.cs

@@ -19,6 +19,7 @@ public FileInstructService(
         _services = services;
     }
 
+    #region Private methods
     private void DeleteIfExistDirectory(string? dir, bool createNew = false)
     {
         if (_fileStorage.ExistDirectory(dir))
@@ -31,6 +32,23 @@ private void DeleteIfExistDirectory(string? dir, bool createNew = false)
         }
     }
 
+    private async Task<byte[]> DownloadFile(InstructFileModel file)
+    {
+        var bytes = new byte[0];
+        if (!string.IsNullOrEmpty(file.FileUrl))
+        {
+            var http = _services.GetRequiredService<IHttpClientFactory>();
+            using var client = http.CreateClient();
+            bytes = await client.GetByteArrayAsync(file.FileUrl);
+        }
+        else if (!string.IsNullOrEmpty(file.FileData))
+        {
+            (_, bytes) = FileUtility.GetFileInfoFromData(file.FileData);
+        }
+
+        return bytes;
+    }
+
     private async Task<string?> GetAgentTemplate(string agentId, string? templateName)
     {
         if (string.IsNullOrWhiteSpace(agentId) || string.IsNullOrWhiteSpace(templateName))
@@ -48,4 +66,5 @@ private void DeleteIfExistDirectory(string? dir, bool createNew = false)
         var instruction = agentService.RenderedTemplate(agent, templateName);
         return instruction;
     }
+    #endregion
 }

src/Infrastructure/BotSharp.OpenAPI/Controllers/InstructModeController.cs

@@ -242,8 +242,7 @@ public async Task<ImageGenerationViewModel> ImageVariation([FromBody] ImageVaria
             {
                 Provider = input.Provider,
                 Model = input.Model,
-                AgentId = input.AgentId,
-                TemplateName = input.TemplateName
+                AgentId = input.AgentId
             });
             imageViewModel.Content = message.Content;
             imageViewModel.Images = message.GeneratedImages.Select(x => ImageViewModel.ToViewModel(x)).ToList();
@@ -262,7 +261,7 @@ public async Task<ImageGenerationViewModel> ImageVariation([FromBody] ImageVaria
     [HttpPost("/instruct/image-variation/upload")]
     public async Task<ImageGenerationViewModel> ImageVariation(IFormFile file, [FromForm] string? provider = null,
         [FromForm] string? model = null, [FromForm] List<MessageState>? states = null,
-        [FromForm] string? agentId = null, [FromForm] string? templateName = null)
+        [FromForm] string? agentId = null)
     {
         var state = _services.GetRequiredService<IConversationStateService>();
         states?.ForEach(x => state.SetState(x.Key, x.Value, activeRounds: x.ActiveRounds, source: StateSource.External));
@@ -276,8 +275,7 @@ public async Task<ImageGenerationViewModel> ImageVariation(IFormFile file, [From
             {
                 Provider = provider,
                 Model = model,
-                AgentId = agentId,
-                TemplateName = templateName
+                AgentId = agentId
             });
 
             imageViewModel.Content = message.Content;

src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.Edit.cs

@@ -1,5 +1,4 @@
 using OpenAI.Images;
-using static System.Net.Mime.MediaTypeNames;
 
 namespace BotSharp.Plugin.OpenAI.Providers.Image;
 

src/WebStarter/appsettings.json

@@ -172,7 +172,8 @@
     }
   },
 
-  "MCPSettings": {
+  "MCP": {
+    "Enabled": true,
     "McpClientOptions": {
       "ClientInfo": {
         "Name": "SimpleToolsBotsharp",