Merge branch 'master' into sk/text-completion

BotSharp.sln

@@ -67,6 +67,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.SemanticKer
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BotSharp.Plugin.SemanticKernel.UnitTests", "tests\BotSharp.Plugin.SemanticKernel.UnitTests\BotSharp.Plugin.SemanticKernel.UnitTests.csproj", "{BC57D428-A1A4-4D38-A2D0-AC6CA943F247}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.Twilio", "src\Plugins\BotSharp.Plugin.Twilio\BotSharp.Plugin.Twilio.csproj", "{E627F1E3-BE03-443A-83A2-86A855A278EB}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -243,6 +245,14 @@ Global
 		{BC57D428-A1A4-4D38-A2D0-AC6CA943F247}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BC57D428-A1A4-4D38-A2D0-AC6CA943F247}.Release|x64.ActiveCfg = Release|Any CPU
 		{BC57D428-A1A4-4D38-A2D0-AC6CA943F247}.Release|x64.Build.0 = Release|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Debug|x64.Build.0 = Debug|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Release|x64.ActiveCfg = Release|Any CPU
+		{E627F1E3-BE03-443A-83A2-86A855A278EB}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -276,6 +286,7 @@ Global
 		{8BC29F8A-78D6-422C-B522-10687ADC38ED} = {D5293208-2BEF-42FC-A64C-5954F61720BA}
 		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0} = {D5293208-2BEF-42FC-A64C-5954F61720BA}
 		{BC57D428-A1A4-4D38-A2D0-AC6CA943F247} = {32FAFFFE-A4CB-4FEE-BF7C-84518BBC6DCC}
+		{E627F1E3-BE03-443A-83A2-86A855A278EB} = {64264688-0F5C-4AB0-8F2B-B59B717CCE00}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {A9969D89-C98B-40A5-A12B-FC87E55B3A19}

README.md

@@ -24,7 +24,7 @@ It's written in C# running on .Net Core that is full cross-platform framework, t
 * Built-in multi-agents and conversation with state management.
 * Support multiple LLM Planning approaches to handle different tasks.
 * Built-in RAG related interfaces, Memeory based vector searching.
-* Support multiple LLM platforms (ChatGPT 3.5 / 4.0, PaLM 2, LLaMA 2).
+* Support multiple LLM platforms (ChatGPT 3.5 / 4.0, PaLM 2, LLaMA 2, HuggingFace).
 * Allow multiple agents with different responsibilities cooperate to complete complex tasks. 
 * Build, test, evaluate and audit your LLM agent in one place.
 * Support different open source UI [Chatbot UI](src/Plugins/BotSharp.Plugin.ChatbotUI/Chatbot-UI.md), [HuggingChat UI](src/Plugins/BotSharp.Plugin.HuggingFace/HuggingChat-UI.md).
@@ -39,14 +39,39 @@ It's written in C# running on .Net Core that is full cross-platform framework, t
 ```
 2. Run UI project, reference to [Chatbot UI](src/Plugins/BotSharp.Plugin.ChatbotUI/Chatbot-UI.md).
 
-### Extension Libraries
+### Plugins
 
-BotSharp uses component design, the kernel is kept to a minimum, and business functions are implemented by external components. The modular design also allows contributors to better participate.
+BotSharp uses component design, the kernel is kept to a minimum, and business functions are implemented by external components. The modular design also allows contributors to better participate. Below are the bulit-in plugins:
 
-* Chatbot UI connector. 
-* A channel module of BotSharp for Facebook Messenger.
-* A channel module of BotSharp for Tencent Wechat.
-* A channel module of BotSharp for Telegram.
+#### Data Storages
+- BotSharp.Plugin.MongoStorage
+
+#### LLMs
+- BotSharp.Plugin.AzureOpenAI
+- BotSharp.Plugin.GoogleAI
+- BotSharp.Plugin.MetaAI
+- BotSharp.Plugin.HuggingFace
+- BotSharp.Plugin.LLamaSharp
+
+#### Messaging / Channel
+- BotSharp.OpenAPI
+- BotSharp.Plugin.MetaMessenger
+- BotSharp.Plugin.Twilio
+- BotSharp.Plugin.WeChat
+  
+#### RAGS
+- BotSharp.Plugin.KnowledgeBase
+- BotSharp.Plugin.Qdrant
+
+#### Visions
+- BotSharp.Plugin.PaddleSharp
+
+#### Tools
+- BotSharp.Plugin.RoutingSpeeder
+- BotSharp.Plugin.PizzaBot
+
+#### UIs
+- BotSharp.Plugin.ChatbotUI
 
 ### Documents
 

src/Infrastructure/BotSharp.Abstraction/Conversations/IConversationAttachmentService.cs

@@ -0,0 +1,6 @@
+namespace BotSharp.Abstraction.Conversations;
+
+public interface IConversationAttachmentService
+{
+    string GetDirectory(string conversationId);
+}

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/Attachment.cs

@@ -0,0 +1,21 @@
+namespace BotSharp.Abstraction.Conversations.Models;
+
+public class Attachment
+{
+    public string ContentType { get; set; }
+
+    //
+    // Summary:
+    //     Gets the raw Content-Disposition header of the uploaded file.
+    public string ContentDisposition { get; set; }
+
+    //
+    // Summary:
+    //     Gets the file length in bytes.
+    public long Length { get; set; }
+
+    //
+    // Summary:
+    //     Gets the file name from the Content-Disposition header.
+    public string FileName { get; set; }
+}

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs

@@ -1,4 +1,6 @@
 using BotSharp.Abstraction.Functions.Models;
+using BotSharp.Abstraction.Messaging.Models;
+using BotSharp.Abstraction.Messaging.Models.RichContent;
 
 namespace BotSharp.Abstraction.Conversations.Models;
 
@@ -35,7 +37,7 @@ public class RoleDialogModel : ITrackableMessage
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public object Data { get; set; }
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public object? RichContent { get; set; }
+    public RichContent<IMessageTemplate>? RichContent { get; set; }
 
     /// <summary>
     /// Stop conversation completion

src/Infrastructure/BotSharp.Abstraction/Functions/Models/FunctionCallFromLlm.cs

@@ -12,6 +12,8 @@ public class FunctionCallFromLlm : RoutingArgs
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public JsonDocument? Arguments { get; set; }
 
+    public bool IsExecutionOnce { get; set; }
+
     public override string ToString()
     {
         var route = string.IsNullOrEmpty(AgentName) ? "" : $"<Route to {AgentName.ToUpper()} because {Reason}>";

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/IMessageTemplate.cs

@@ -0,0 +1,6 @@
+namespace BotSharp.Abstraction.Messaging.Models;
+
+public interface IMessageTemplate
+{
+    string Text { get; set; }
+}

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/QuickReplyElement.cs

@@ -9,7 +9,6 @@ namespace BotSharp.Abstraction.Messaging.Models.RichContent
         public string? Payload { get; set; }
         [JsonPropertyName("image_url")]
         public string? ImageUrl { get; set; }
-        [JsonPropertyName("postback_url")]
         public string? PostBackUrl { get; set; }
     }
 }

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/QuickReplyMessage.cs

@@ -1,8 +1,10 @@
 
 namespace BotSharp.Abstraction.Messaging.Models.RichContent
 {
-    public class QuickReplyMessage : TextMessage
+    public class QuickReplyMessage : IMessageTemplate
     {
+        public string Text { get; set; } = string.Empty;
+
         [JsonPropertyName("quick_replies")]
         public List<QuickReplyElement> QuickReplies { get; set; } = new List<QuickReplyElement>();
     }

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/RichContent.cs

@@ -1,6 +1,6 @@
 namespace BotSharp.Abstraction.Messaging.Models.RichContent
 {
-    public class RichContent<T>
+    public class RichContent<T> where T : IMessageTemplate
     {
         public Recipient Recipient { get; set; } = new Recipient();
         /// <summary>

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/Template/AttachmentTemplate.cs

@@ -1,9 +0,0 @@
-
-namespace BotSharp.Abstraction.Messaging.Models.RichContent.Template
-{
-    public class AttachmentTemplate<T>
-    {
-        public string Type => "template";
-        public T Payload { get; set; }
-    }
-}

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/Template/ButtonTemplate.cs

@@ -1,8 +1,10 @@
 
 namespace BotSharp.Abstraction.Messaging.Models.RichContent.Template
 {
-    public class ButtonTemplate : TextMessage
+    public class ButtonTemplate : IMessageTemplate
     {
+        public string Text { get; set; } = string.Empty;
+
         [JsonPropertyName("template_type")]
         public string TemplateType => "button"; 
         public List<ButtonElement> Buttons { get; set; } = new List<ButtonElement>();

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/Template/MultiSelectTemplate.cs

@@ -0,0 +1,19 @@
+
+namespace BotSharp.Abstraction.Messaging.Models.RichContent.Template
+{
+    public class MultiSelectTemplate : IMessageTemplate
+    {
+        public string Text { get; set; } = string.Empty;
+
+        [JsonPropertyName("template_type")]
+        public string TemplateType => "multi-select";
+        public List<OptionElement> Options { get; set; } = new List<OptionElement>();
+    }
+
+    public class OptionElement
+    {
+        public string Title { get; set; } = string.Empty;
+        public string Type { get; set; } = string.Empty;
+        public string? Payload { get; set; }
+    }
+}

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/Template/TemplateMessage.cs

@@ -1,11 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace BotSharp.Abstraction.Messaging.Models.RichContent.Template
-{
-    public class TemplateMessage<T>
-    {
-        public T Attachment { get; set; }
-    }
-}

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/TextMessage.cs

@@ -1,8 +1,7 @@
 
-namespace BotSharp.Abstraction.Messaging.Models.RichContent
-{
-    public class TextMessage
+namespace BotSharp.Abstraction.Messaging.Models.RichContent;
+
+public class TextMessage : IMessageTemplate
 {
     public string Text { get; set; } = string.Empty;
 }
-}

src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContentJsonConverter .cs

@@ -0,0 +1,16 @@
+using System.Text.Json;
+
+namespace BotSharp.Abstraction.Messaging.Models;
+
+public class RichContentJsonConverter : JsonConverter<IMessageTemplate>
+{
+    public override IMessageTemplate? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override void Write(Utf8JsonWriter writer, IMessageTemplate value, JsonSerializerOptions options)
+    {
+        JsonSerializer.Serialize(writer, value, value.GetType(), options);
+    }
+}

src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj

@@ -56,7 +56,6 @@
     <PackageReference Include="Colorful.Console" Version="1.2.15" />
     <PackageReference Include="EntityFrameworkCore.BootKit" Version="6.2.1" />
     <PackageReference Include="Fluid.Core" Version="2.5.0" />
-    <PackageReference Include="TensorFlow.Keras" Version="0.11.4" />
   </ItemGroup>
 
   <ItemGroup>

src/Infrastructure/BotSharp.Core/BotSharpServiceCollectionExtensions.cs

@@ -102,6 +102,8 @@ public static class BotSharpServiceCollectionExtensions
         services.AddScoped<IEvaluatingService, EvaluatingService>();
         services.AddScoped<IExecutionLogger, ExecutionLogger>();
 
+        services.AddScoped<IConversationAttachmentService, ConversationAttachmentService>();
+
         return services;
     }
 

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationAttachmentService.cs

@@ -0,0 +1,28 @@
+using BotSharp.Abstraction.Repositories;
+using System.IO;
+
+namespace BotSharp.Core.Conversations.Services;
+
+public class ConversationAttachmentService : IConversationAttachmentService
+{
+    private readonly BotSharpDatabaseSettings _dbSettings;
+    private readonly IServiceProvider _services;
+
+    public ConversationAttachmentService(
+        BotSharpDatabaseSettings dbSettings,
+        IServiceProvider services)
+    {
+        _dbSettings = dbSettings;
+        _services = services;
+    }
+
+    public string GetDirectory(string conversationId)
+    {
+        var dir = Path.Combine(_dbSettings.FileRepository, "conversations", conversationId, "attachments");
+        if (!Directory.Exists(dir))
+        {
+            Directory.CreateDirectory(dir);
+        }
+        return dir;
+    }
+}

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs

@@ -1,4 +1,5 @@
 using BotSharp.Abstraction.Agents.Models;
+using BotSharp.Abstraction.Messaging.Models;
 using BotSharp.Abstraction.Messaging.Models.RichContent;
 using BotSharp.Abstraction.Routing;
 using BotSharp.Abstraction.Routing.Settings;
@@ -100,9 +101,17 @@ public partial class ConversationService
         _logger.LogInformation(text);
 #endif
 
+        // Process rich content
+        if (response.RichContent != null &&
+            response.RichContent is RichContent<IMessageTemplate> template &&
+            string.IsNullOrEmpty(template.Message.Text))
+        {
+            template.Message.Text = response.Content;
+        }
+
         // Only read content from RichContent for UI rendering. When richContent is null, create a basic text message for richContent.
         var state = _services.GetRequiredService<IConversationStateService>();
-        response.RichContent = response.RichContent ?? new RichContent<TextMessage>
+        response.RichContent = response.RichContent ?? new RichContent<IMessageTemplate>
         {
             Recipient = new Recipient { Id = state.GetConversationId() },
             Message = new TextMessage { Text = response.Content }

src/Infrastructure/BotSharp.Core/Routing/Handlers/RouteToAgentRoutingHandler.cs

@@ -36,6 +36,10 @@ public class RouteToAgentRoutingHandler : RoutingHandlerBase, IRoutingHandler
         var ret = await function.Execute(message);
 
         var agentId = context.GetCurrentAgentId();
+        if (inst.IsExecutionOnce)
+        {
+            message.Content = inst.Question;
+        }
         ret = await routing.InvokeAgent(agentId, _dialogs);
 
         var response = _dialogs.Last();

src/Infrastructure/BotSharp.Core/Routing/RoutingService.cs

@@ -44,7 +44,9 @@ public partial class RoutingService : IRoutingService
             Function = "route_to_agent",
             Question = message.Content,
             Reason = message.Content,
-            AgentName = agent.Name
+            AgentName = agent.Name,
+            OriginalAgent = agent.Name,
+            IsExecutionOnce = true
         };
 
         var result = await handler.Handle(this, inst, message);

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

@@ -2,6 +2,8 @@ using BotSharp.Abstraction.ApiAdapters;
 using BotSharp.Abstraction.Conversations.Models;
 using BotSharp.Abstraction.Models;
 using BotSharp.OpenAPI.ViewModels.Conversations;
+using Microsoft.AspNetCore.Http;
+using System.Net.Http.Headers;
 
 namespace BotSharp.OpenAPI.Controllers;
 
@@ -78,4 +80,31 @@ public class ConversationController : ControllerBase, IApiAdapter
 
         return response;
     }
+
+    [HttpPost("/conversation/{agentId}/{conversationId}/attachments")]
+    public IActionResult UploadAttachments([FromRoute] string agentId,
+        [FromRoute] string conversationId, 
+        IFormFile[] files)
+    {
+        if (files != null && files.Length > 0)
+        {
+            var attachmentService = _services.GetRequiredService<IConversationAttachmentService>();
+            var dir = attachmentService.GetDirectory(conversationId);
+            foreach (var file in files)
+            {
+                // Save the file, process it, etc.
+                var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
+                var filePath = Path.Combine(dir, fileName);
+
+                using (var stream = new FileStream(filePath, FileMode.Create))
+                {
+                    file.CopyTo(stream);
+                }
+            }
+
+            return Ok(new { message = "File uploaded successfully." });
+        }
+
+        return BadRequest(new { message = "Invalid file." });
+    }
 }

src/Plugins/BotSharp.Plugin.Twilio/BotSharp.Plugin.Twilio.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <LangVersion>$(LangVersion)</LangVersion>
+    <VersionPrefix>$(BotSharpVersion)</VersionPrefix>
+    <GeneratePackageOnBuild>$(GeneratePackageOnBuild)</GeneratePackageOnBuild>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Twilio.AspNet.Common" Version="8.0.2" />
+    <PackageReference Include="Twilio.AspNet.Core" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Infrastructure\BotSharp.Abstraction\BotSharp.Abstraction.csproj" />
+  </ItemGroup>
+
+</Project>

src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioVoiceController.cs

@@ -0,0 +1,115 @@
+using BotSharp.Abstraction.Conversations;
+using BotSharp.Plugin.Twilio.Settings;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Collections.Generic;
+using System;
+using Twilio.AspNet.Common;
+using Twilio.AspNet.Core;
+using Twilio.TwiML;
+using Twilio.TwiML.Voice;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using BotSharp.Abstraction.Routing.Settings;
+using Twilio.Http;
+using Twilio.TwiML.Messaging;
+using BotSharp.Abstraction.Agents.Enums;
+using BotSharp.Abstraction.Conversations.Models;
+
+namespace BotSharp.Plugin.Twilio.Controllers;
+
+[AllowAnonymous]
+public class TwilioVoiceController : TwilioController
+{
+    private readonly TwilioSetting _settings;
+    private readonly IServiceProvider _services;
+
+    public TwilioVoiceController(TwilioSetting settings, IServiceProvider services)
+    {
+        _settings = settings;
+        _services = services;
+    }
+    
+    [HttpPost("/twilio/voice/welcome")]
+    public async Task<TwiMLResult> StartConversation(VoiceRequest request)
+    {
+        string sessionId = $"TwilioVoice_{request.CallSid}";
+        var response = ReturnInstructions("Hello, how may I help you?");
+        return TwiML(response);
+    }
+
+    [HttpPost("/twilio/voice/{agentId}")]
+    public async Task<TwiMLResult> ReceivedVoiceMessage([FromRoute] string agentId, VoiceRequest input)
+    {
+        string sessionId = $"TwilioVoice_{input.CallSid}";
+
+        var conv = _services.GetRequiredService<IConversationService>();
+        conv.SetConversationId(sessionId, new List<string>
+        {
+            "channel=phone",
+            $"calling_phone={input.DialCallSid}"
+        });
+
+        VoiceResponse response = default;
+
+        var result = await conv.SendMessage(agentId, new RoleDialogModel(AgentRole.User, input.SpeechResult), async msg =>
+        {
+            response = HangUp(msg.Content);
+        }, async functionExecuting =>
+        {
+        }, async functionExecuted =>
+        {
+        });
+
+        return TwiML(response);
+    }
+
+    private VoiceResponse ReturnInstructions(string message)
+    {
+        var routingSetting = _services.GetRequiredService<RoutingSettings>();
+
+        var response = new VoiceResponse();
+        var gather = new Gather()
+        {
+            Input = new List<Gather.InputEnum>() 
+            { 
+                Gather.InputEnum.Speech 
+            },
+            Action = new Uri($"{_settings.CallbackHost}/twilio/voice/{routingSetting.RouterId}")
+        };
+        gather.Say(message);
+        response.Append(gather);
+        return response;
+    }
+
+    private VoiceResponse HangUp(string message)
+    {
+        var response = new VoiceResponse();
+        if (!string.IsNullOrEmpty(message))
+        {
+            response.Say(message);
+        }
+        response.Hangup();
+        return response;
+    }
+
+    private VoiceResponse HoldOn(int interval, string message = null)
+    {
+        var routingSetting = _services.GetRequiredService<RoutingSettings>();
+
+        var response = new VoiceResponse();
+        var gather = new Gather()
+        {
+            Input = new List<Gather.InputEnum>() { Gather.InputEnum.Speech },
+            Action = new Uri($"{_settings.CallbackHost}/twilio/voice/{routingSetting.RouterId}"),
+            ActionOnEmptyResult = true
+        };
+        if (!string.IsNullOrEmpty(message))
+        {
+            gather.Say(message);
+        }
+        gather.Pause(interval);
+        response.Append(gather);
+        return response;
+    }
+}

src/Plugins/BotSharp.Plugin.Twilio/Settings/TwilioSetting.cs

@@ -0,0 +1,9 @@
+namespace BotSharp.Plugin.Twilio.Settings;
+
+public class TwilioSetting
+{
+    public string PhoneNumber { get; set; }
+    public string AccountSID { get; set; }
+    public string AuthToken { get; set; }
+    public string CallbackHost { get; set; }
+}

src/Plugins/BotSharp.Plugin.Twilio/TwilioPlugin.cs

@@ -0,0 +1,16 @@
+using BotSharp.Abstraction.Plugins;
+using BotSharp.Plugin.Twilio.Settings;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace BotSharp.Plugin.Twilio;
+
+public class TwilioPlugin : IBotSharpPlugin
+{
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+        var setting = new TwilioSetting();
+        config.Bind("Twilio", setting);
+        services.AddSingleton(setting);
+    }
+}

src/Plugins/BotSharp.Plugin.Twilio/Using.cs

@@ -0,0 +1,17 @@
+global using System;
+global using System.Collections.Generic;
+global using System.Text;
+global using System.Threading.Tasks;
+global using System.Linq;
+global using System.Text.Json;
+global using Microsoft.Extensions.DependencyInjection;
+global using Microsoft.Extensions.Configuration;
+global using Microsoft.Extensions.Logging;
+global using BotSharp.Abstraction.Functions;
+global using BotSharp.Abstraction.Functions.Models;
+global using BotSharp.Abstraction.Agents.Enums;
+global using BotSharp.Abstraction.Models;
+global using BotSharp.Abstraction.Agents;
+global using BotSharp.Abstraction.Conversations;
+global using BotSharp.Abstraction.Plugins;
+global using BotSharp.Abstraction.Conversations.Models;

src/WebStarter/WebStarter.csproj

@@ -63,6 +63,7 @@
   
   <ItemGroup>
     <ProjectReference Include="..\..\tests\BotSharp.Plugin.PizzaBot\BotSharp.Plugin.PizzaBot.csproj" />
+    <ProjectReference Include="..\Plugins\BotSharp.Plugin.Twilio\BotSharp.Plugin.Twilio.csproj" />
   </ItemGroup>
 
 </Project>

src/WebStarter/appsettings.json

@@ -89,6 +89,13 @@
     "PageAccessToken": ""
   },
 
+  "Twilio": {
+    "PhoneNumber": "+1",
+    "AccountSID": "",
+    "AuthToken": "",
+    "CallbackHost": "https://"
+  },
+
   "Database": {
     "Default": "FileRepository",
     "TablePrefix": "BotSharp",
@@ -132,6 +139,7 @@
       "BotSharp.Plugin.AzureOpenAI",
       "BotSharp.Plugin.GoogleAI",
       "BotSharp.Plugin.MetaAI",
+      // "BotSharp.Plugin.Twilio",
       "BotSharp.Plugin.HuggingFace",
       "BotSharp.Plugin.LLamaSharp",
       "BotSharp.Plugin.KnowledgeBase",