diff --git a/src/Plugins/Platforms/BotSharp.Platform.AureAi/AzureAiServiceCollectionExtensions.cs b/src/Plugins/Platforms/BotSharp.Platform.AureAi/AzureAiServiceCollectionExtensions.cs
index e9b4fb49..5d97f1de 100644
--- a/src/Plugins/Platforms/BotSharp.Platform.AureAi/AzureAiServiceCollectionExtensions.cs
+++ b/src/Plugins/Platforms/BotSharp.Platform.AureAi/AzureAiServiceCollectionExtensions.cs
@@ -7,7 +7,7 @@ namespace BotSharp.Core;
 
 public static class AzureAiServiceCollectionExtensions
 {
-    public static IServiceCollection AddAzureOpenAi(this IServiceCollection services, IConfiguration config)
+    public static IServiceCollection AddAzureOpenAiPlatform(this IServiceCollection services, IConfiguration config)
     {
         services.AddSingleton(x =>
         {
diff --git a/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharp.Platform.Native.csproj b/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharp.Platform.Native.csproj
index ba00cb5c..38285e33 100644
--- a/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharp.Platform.Native.csproj
+++ b/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharp.Platform.Native.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="LLamaSharp" Version="0.3.0" />
-    <PackageReference Include="LLamaSharp.Backend.Cpu" Version="0.3.0" />
+    <PackageReference Include="LLamaSharp.Backend.Cuda11" Version="0.3.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharplServiceCollectionExtensions.cs b/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharplServiceCollectionExtensions.cs
index cf32c3e8..6571e409 100644
--- a/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharplServiceCollectionExtensions.cs
+++ b/src/Plugins/Platforms/BotSharp.Platform.Native/BotSharplServiceCollectionExtensions.cs
@@ -8,7 +8,7 @@ namespace BotSharp.Core;
 
 public static class BotSharplServiceCollectionExtensions
 {
-    public static IServiceCollection AddBotSharpCommunityPlatform(this IServiceCollection services, IConfiguration config)
+    public static IServiceCollection AddBotSharpPlatform(this IServiceCollection services, IConfiguration config)
     {
         services.AddSingleton(x =>
         {
diff --git a/src/Plugins/Platforms/BotSharp.Platform.Native/Handlers/ChatCompletionHandler.cs b/src/Plugins/Platforms/BotSharp.Platform.Native/Handlers/ChatCompletionHandler.cs
index f03e264a..7c076bac 100644
--- a/src/Plugins/Platforms/BotSharp.Platform.Native/Handlers/ChatCompletionHandler.cs
+++ b/src/Plugins/Platforms/BotSharp.Platform.Native/Handlers/ChatCompletionHandler.cs
@@ -36,9 +36,10 @@ public class ChatCompletionHandler : IChatCompletionHandler
         Func<string, Task> onChunkReceived)
     {
         string totalResponse = "";
-        // var prompt = GetInstruction();
-        // var content = string.Join("\n", conversations.Select(x => $"\n{x.Content}"));
-        foreach (var response in _model.Chat(conversations.Last().Content, "", "UTF-8"))
+        var prompt = GetInstruction();
+        var content = string.Join(". ", conversations.Select(x => $"{x.Role}: {x.Content.Replace("user:", "")}")).Trim();
+        content += ". assistant: ";
+        foreach (var response in _model.Chat(content, prompt, "UTF-8"))
         {
             Console.Write(response);
             totalResponse += response;
diff --git a/src/WebStarter/Program.cs b/src/WebStarter/Program.cs
index 1cc3ca61..72b1fbdc 100644
--- a/src/WebStarter/Program.cs
+++ b/src/WebStarter/Program.cs
@@ -12,8 +12,8 @@ builder.Services.AddHttpContextAccessor();
 
 // Add BotSharp
 builder.Services.AddBotSharp(builder.Configuration);
-builder.Services.AddBotSharpCommunityPlatform(builder.Configuration);
-// builder.Services.AddAzureOpenAi(builder.Configuration);
+builder.Services.AddBotSharpPlatform(builder.Configuration);
+// builder.Services.AddAzureOpenAiPlatform(builder.Configuration);
 
 builder.Services.AddCors(options =>
 {
diff --git a/src/WebStarter/appsettings.json b/src/WebStarter/appsettings.json
index 4a5ae1b7..72eb9980 100644
--- a/src/WebStarter/appsettings.json
+++ b/src/WebStarter/appsettings.json
@@ -17,7 +17,8 @@
     "ModelPath": "C:\\Users\\haipi\\Downloads\\ggml-vic13b-q5_1.bin",
     "InstructionFile": "Prompts\\chat-with-bob.txt",
     "ChatSampleFile": "Prompts\\chat-samples.txt",
-    "MaxContextLength": 512
+    "MaxContextLength": 2048,
+    "NumberOfGpuLayer": 10
   },
 
   "AzureAi": {