Update SK packages

webapi/Controllers/BotController.cs

@@ -142,7 +142,7 @@ public async Task<ActionResult<ChatSession>> UploadAsync(
 
         return this.CreatedAtAction(
             nameof(ChatHistoryController.GetChatSessionByIdAsync),
-            nameof(ChatHistoryController).Replace("Controller", "", StringComparison.OrdinalIgnoreCase),
+            nameof(ChatHistoryController).Replace("Controller", string.Empty, StringComparison.OrdinalIgnoreCase),
             new { chatId },
             newChat);
     }
@@ -208,7 +208,7 @@ private async Task GetMemoryRecordsAndAppendToEmbeddingsAsync(
         IKernel kernel,
         string collectionName,
         List<KeyValuePair<string, List<MemoryQueryResult>>> embeddings,
-        string newCollectionName = "")
+        string? newCollectionName = null)
     {
         List<MemoryQueryResult> collectionMemoryRecords;
         try

webapi/Controllers/ChatController.cs

@@ -116,7 +116,7 @@ public async Task<IActionResult> ChatAsync(
                 return this.BadRequest(string.Concat(aiException.Message, " - Detail: " + aiException.Detail));
             }
 
-            return this.BadRequest(result.LastErrorDescription);
+            return this.BadRequest(result.LastException!.Message);
         }
 
         AskResult chatSkillAskResult = new()
@@ -174,15 +174,15 @@ private async Task RegisterPlannerSkillsAsync(CopilotChatPlanner planner, Dictio
             this._logger.LogInformation("Registering Klarna plugin");
 
             // Register the Klarna shopping ChatGPT plugin with the planner's kernel. There is no authentication required for this plugin.
-            await planner.Kernel.ImportChatGptPluginSkillFromUrlAsync("KlarnaShoppingPlugin", new Uri("https://www.klarna.com/.well-known/ai-plugin.json"), new OpenApiSkillExecutionParameters());
+            await planner.Kernel.ImportAIPluginAsync("KlarnaShoppingPlugin", new Uri("https://www.klarna.com/.well-known/ai-plugin.json"), new OpenApiSkillExecutionParameters());
         }
 
         // GitHub
         if (openApiSkillsAuthHeaders.TryGetValue("GITHUB", out string? GithubAuthHeader))
         {
             this._logger.LogInformation("Enabling GitHub plugin.");
             BearerAuthenticationProvider authenticationProvider = new(() => Task.FromResult(GithubAuthHeader));
-            await planner.Kernel.ImportOpenApiSkillFromFileAsync(
+            await planner.Kernel.ImportAIPluginAsync(
                 skillName: "GitHubPlugin",
                 filePath: Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!, "CopilotChat", "Skills", "OpenApiPlugins/GitHubPlugin/openapi.json"),
                 new OpenApiSkillExecutionParameters
@@ -198,7 +198,7 @@ await planner.Kernel.ImportOpenApiSkillFromFileAsync(
             var authenticationProvider = new BasicAuthenticationProvider(() => { return Task.FromResult(JiraAuthHeader); });
             var hasServerUrlOverride = variables.TryGetValue("jira-server-url", out string? serverUrlOverride);
 
-            await planner.Kernel.ImportOpenApiSkillFromFileAsync(
+            await planner.Kernel.ImportAIPluginAsync(
                 skillName: "JiraPlugin",
                 filePath: Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!, "CopilotChat", "Skills", "OpenApiPlugins/JiraPlugin/openapi.json"),
                 new OpenApiSkillExecutionParameters
@@ -241,7 +241,7 @@ await planner.Kernel.ImportOpenApiSkillFromFileAsync(
                         var requiresAuth = !plugin.AuthType.Equals("none", StringComparison.OrdinalIgnoreCase);
                         BearerAuthenticationProvider authenticationProvider = new(() => Task.FromResult(PluginAuthValue));
 
-                        await planner.Kernel.ImportChatGptPluginSkillFromUrlAsync(
+                        await planner.Kernel.ImportAIPluginAsync(
                             $"{plugin.NameForModel}Plugin",
                             uriBuilder.Uri,
                             new OpenApiSkillExecutionParameters

webapi/Controllers/ChatMemoryController.cs

@@ -114,7 +114,7 @@ private bool ValidateMemoryName(string memoryName)
     }
 
     /// <summary>
-    /// Sanitizes the log input by removing new line characters. 
+    /// Sanitizes the log input by removing new line characters.
     /// This helps prevent log forgery attacks from malicious text.
     /// </summary>
     /// <remarks>
@@ -124,7 +124,7 @@ private bool ValidateMemoryName(string memoryName)
     /// <returns>The sanitized input.</returns>
     private string SanitizeLogInput(string input)
     {
-        return input.Replace(Environment.NewLine, "", StringComparison.Ordinal);
+        return input.Replace(Environment.NewLine, string.Empty, StringComparison.Ordinal);
     }
 
     # endregion

webapi/Controllers/SpeechTokenController.cs

@@ -71,6 +71,6 @@ private async Task<TokenResult> FetchTokenAsync(string fetchUri, string subscrip
             return new TokenResult { Token = token, ResponseCode = response.StatusCode };
         }
 
-        return new TokenResult { Token = "", ResponseCode = HttpStatusCode.NotFound };
+        return new TokenResult { ResponseCode = HttpStatusCode.NotFound };
     }
 }

webapi/CopilotChatWebApi.csproj

@@ -12,14 +12,14 @@
   <ItemGroup>
     <PackageReference Include="Azure.AI.FormRecognizer" Version="4.0.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.35.2" />
-    <PackageReference Include="Microsoft.SemanticKernel" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Connectors.AI.OpenAI" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.AzureCognitiveSearch" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.Chroma" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.Qdrant" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Skills.MsGraph" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Skills.OpenAPI" Version="0.18.230725.3-preview" />
-    <PackageReference Include="Microsoft.SemanticKernel.Skills.Web" Version="0.18.230725.3-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Connectors.AI.OpenAI" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.AzureCognitiveSearch" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.Chroma" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Connectors.Memory.Qdrant" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Skills.MsGraph" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Skills.OpenAPI" Version="0.19.230804.2-preview" />
+    <PackageReference Include="Microsoft.SemanticKernel.Skills.Web" Version="0.19.230804.2-preview" />
     <PackageReference Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.2.2" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />
     <PackageReference Include="Microsoft.Identity.Web" Version="2.13.2" />

webapi/Extensions/SemanticKernelExtensions.cs

@@ -22,6 +22,7 @@
 using CopilotChat.WebApi.Skills.ChatSkills;
 using CopilotChat.WebApi.Storage;
 using static CopilotChat.WebApi.Options.MemoriesStoreOptions;
+using Microsoft.SemanticKernel.Orchestration;
 
 namespace CopilotChat.WebApi.Extensions;
 
@@ -106,6 +107,18 @@ public static IKernel RegisterChatSkill(this IKernel kernel, IServiceProvider sp
         return kernel;
     }
 
+    /// <summary>
+    /// Propagate exception from within semantic function
+    /// </summary>
+    public static void ThrowIfFailed(this SKContext context)
+    {
+        if (context.ErrorOccurred)
+        {
+            context.Logger.LogError(context.LastException, "{0}", context.LastException?.Message);
+            throw context.LastException!;
+        }
+    }
+
     /// <summary>
     /// Register the skills with the kernel.
     /// </summary>
@@ -129,7 +142,7 @@ private static Task RegisterSkillsAsync(IServiceProvider sp, IKernel kernel)
                 }
                 catch (TemplateException e)
                 {
-                    kernel.Log.LogError("Could not load skill from {Directory}: {Message}", subDir, e.Message);
+                    kernel.Logger.LogError("Could not load skill from {Directory}: {Message}", subDir, e.Message);
                 }
             }
         }

webapi/Models/Storage/ChatMessage.cs

@@ -134,7 +134,7 @@ public ChatMessage(
         string userName,
         string chatId,
         string content,
-        string prompt = "",
+        string? prompt = null,
         AuthorRoles authorRole = AuthorRoles.User,
         ChatMessageType type = ChatMessageType.Message,
         Dictionary<string, int>? tokenUsage = null)
@@ -145,7 +145,7 @@ public ChatMessage(
         this.ChatId = chatId;
         this.Content = content;
         this.Id = Guid.NewGuid().ToString();
-        this.Prompt = prompt;
+        this.Prompt = prompt ?? string.Empty;
         this.AuthorRole = authorRole;
         this.Type = type;
         this.TokenUsage = tokenUsage;