diff --git a/Directory.Packages.props b/Directory.Packages.props
index 38e68d3a..03798e37 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -45,8 +45,8 @@
     <PackageVersion Include="Whisper.net" Version="1.8.1" />
     <PackageVersion Include="Whisper.net.Runtime" Version="1.8.1" />
     <PackageVersion Include="NCrontab" Version="3.3.3" />
-    <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.4" />
-    <PackageVersion Include="OpenAI" Version="2.2.0-beta.4" />
+    <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
+    <PackageVersion Include="OpenAI" Version="2.2.0" />
     <PackageVersion Include="MailKit" Version="4.11.0" />
     <PackageVersion Include="Microsoft.Data.Sqlite" Version="8.0.8" />
     <PackageVersion Include="MySql.Data" Version="9.0.0" />
@@ -148,4 +148,4 @@
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.25" />
     <PackageVersion Include="Microsoft.AspNetCore.SpaServices.Extensions" Version="6.0.26" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/Infrastructure/BotSharp.Core/Infrastructures/CompletionProvider.cs b/src/Infrastructure/BotSharp.Core/Infrastructures/CompletionProvider.cs
index 4bf45d86..4409c8eb 100644
--- a/src/Infrastructure/BotSharp.Core/Infrastructures/CompletionProvider.cs
+++ b/src/Infrastructure/BotSharp.Core/Infrastructures/CompletionProvider.cs
@@ -213,7 +213,7 @@ public class CompletionProvider
             model = agentConfig?.Model ?? agentSetting.LlmConfig?.Model;
             if (state.ContainsState("model"))
             {
-                model = state.GetState("model", model ?? "dall-e-3");
+                model = state.GetState("model", model ?? "gpt-image-1");
             }
             else if (state.ContainsState("model_id") || !string.IsNullOrEmpty(modelId))
             {
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.Generation.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.Generation.cs
index 2f55d917..5747df2b 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.Generation.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.Generation.cs
@@ -38,10 +38,8 @@ public partial class ImageCompletionProvider
 
         var options = new ImageGenerationOptions
         {
-            Size = size,
-            Quality = quality,
-            Style = style,
-            ResponseFormat = format
+            Quality = new GeneratedImageQuality("medium"),
+            Size = GeneratedImageSize.W1024xH1024
         };
         return (prompt, count, options);
     }
diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.cs
index 7cfda0f5..eaa03bb0 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Image/ImageCompletionProvider.cs
@@ -44,7 +44,7 @@ public partial class ImageCompletionProvider : IImageCompletion
             {
                 generatedImage.ImageUrl = image?.ImageUri?.AbsoluteUri ?? string.Empty;
             }
-            else if (format == GeneratedImageFormat.Bytes)
+            else
             {
                 var base64Str = string.Empty;
                 var bytes = image?.ImageBytes?.ToArray();
@@ -125,16 +125,16 @@ public partial class ImageCompletionProvider : IImageCompletion
 
     private GeneratedImageFormat GetImageFormat(string format)
     {
-        var value = !string.IsNullOrEmpty(format) ? format : "uri";
+        var value = !string.IsNullOrEmpty(format) ? format : "bytes";
 
         GeneratedImageFormat retFormat;
         switch (value)
         {
-            case "bytes":
-                retFormat = GeneratedImageFormat.Bytes;
+            case "url":
+                retFormat = GeneratedImageFormat.Uri;
                 break;
             default:
-                retFormat = GeneratedImageFormat.Uri;
+                retFormat = GeneratedImageFormat.Bytes;
                 break;
         }
 
diff --git a/src/Plugins/BotSharp.Plugin.Twilio/TwilioStreamMiddleware.cs b/src/Plugins/BotSharp.Plugin.Twilio/TwilioStreamMiddleware.cs
index ea4d5c50..3bcaf18b 100644
--- a/src/Plugins/BotSharp.Plugin.Twilio/TwilioStreamMiddleware.cs
+++ b/src/Plugins/BotSharp.Plugin.Twilio/TwilioStreamMiddleware.cs
@@ -3,6 +3,7 @@ using BotSharp.Abstraction.MLTasks;
 using BotSharp.Abstraction.Realtime;
 using BotSharp.Abstraction.Realtime.Models;
 using BotSharp.Abstraction.Routing;
+using BotSharp.Abstraction.Utilities;
 using BotSharp.Plugin.Twilio.Interfaces;
 using BotSharp.Plugin.Twilio.Models.Stream;
 using Microsoft.AspNetCore.Http;
@@ -88,10 +89,15 @@ public class TwilioStreamMiddleware
                 continue;
             }
 
-            var (eventType, data) = MapEvents(conn, receivedText);
+            var (eventType, data) = MapEvents(conn, receivedText, conversationId);
 
             if (eventType == "user_connected")
             {
+#if DEBUG
+                _logger.LogCritical($"Start twilio stream connection for conversation ({conversationId})");
+#else
+                _logger.LogInformation($"Start twilio stream connection for conversation ({conversationId})");
+#endif
                 // Connect to model
                 await ConnectToModel(hub, webSocket);
             }
@@ -115,6 +121,11 @@ public class TwilioStreamMiddleware
             }
             else if (eventType == "user_disconnected")
             {
+#if DEBUG
+                _logger.LogCritical($"Disconnecting twilio stream connection for conversation ({conversationId})");
+#else
+                _logger.LogInformation($"Disconnecting twilio stream connection for conversation ({conversationId})");
+#endif
                 await hub.Completer.Disconnect();
                 await HandleUserDisconnected();
             }
@@ -131,9 +142,19 @@ public class TwilioStreamMiddleware
         });
     }
 
-    private (string, string) MapEvents(RealtimeHubConnection conn, string receivedText)
+    private (string, string) MapEvents(RealtimeHubConnection conn, string receivedText, string conversationId)
     {
-        var response = JsonSerializer.Deserialize<StreamEventResponse>(receivedText);
+        StreamEventResponse? response = new();
+
+        try
+        {
+            response = JsonSerializer.Deserialize<StreamEventResponse>(receivedText);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, $"Error when deserializing twilio stream event response for conversation ({conversationId}) (response: {receivedText?.SubstringMax(30)})");
+        }
+
         conn.StreamId = response.StreamSid;
         string eventType = response.Event;
         string data = string.Empty;