KernelException is replaced by SKException

dotnet/samples/KernelSyntaxExamples/Example12_SequentialPlanner.cs

@@ -270,7 +270,7 @@ private static async Task<Plan> ExecutePlanAsync(
                 Console.WriteLine(plan.State.ToString());
             }
         }
-        catch (KernelException e)
+        catch (SKException e)
         {
             Console.WriteLine("Step - Execution failed:");
             Console.WriteLine(e.Message);

dotnet/src/Extensions/Planning.SequentialPlanner/SKContextSequentialPlannerExtensions.cs

@@ -5,6 +5,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Memory;
 using Microsoft.SemanticKernel.Planning.Sequential;
 using Microsoft.SemanticKernel.SkillDefinition;
@@ -60,9 +61,7 @@ public static async Task<IOrderedEnumerable<FunctionView>> GetAvailableFunctions
 
         if (context.Skills == null)
         {
-            throw new KernelException(
-                KernelException.ErrorCodes.SkillCollectionNotSet,
-                "Skill collection not found in the context");
+            throw new SKException("Skill collection not found in the context");
         }
 
         var functionsView = context.Skills.GetFunctionsView();

dotnet/src/InternalUtilities/src/Diagnostics/Verify.cs

@@ -108,19 +108,15 @@ internal static void ParametersUniqueness(IList<ParameterView> parameters)
 
                 if (!seen.Add(p.Name))
                 {
-                    throw new KernelException(
-                        KernelException.ErrorCodes.InvalidFunctionDescription,
-                        $"The function has two or more parameters with the same name '{p.Name}'");
+                    throw new SKException($"The function has two or more parameters with the same name '{p.Name}'");
                 }
             }
         }
     }
 
     [DoesNotReturn]
     private static void ThrowInvalidName(string kind, string name) =>
-        throw new KernelException(
-            KernelException.ErrorCodes.InvalidFunctionDescription,
-            $"A {kind} can contain only ASCII letters, digits, and underscores: '{name}' is not a valid name.");
+        throw new SKException($"A {kind} can contain only ASCII letters, digits, and underscores: '{name}' is not a valid name.");
 
     [DoesNotReturn]
     internal static void ThrowArgumentNullException(string? paramName) =>

dotnet/src/SemanticKernel.Abstractions/AI/ChatCompletion/ChatCompletionServiceExtensions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using Microsoft.SemanticKernel.AI.ChatCompletion;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Services;
 
 // Use base namespace for better discoverability and to avoid conflicts with other extensions.
@@ -17,11 +18,11 @@ public static class ChatCompletionServiceExtensions
     /// <param name="services">The service provider.</param>
     /// <param name="serviceId">Optional identifier of the desired service.</param>
     /// <returns>The completion service id matching the given id or the default.</returns>
-    /// <exception cref="KernelException">Thrown when no suitable service is found.</exception>
+    /// <exception cref="SKException">Thrown when no suitable service is found.</exception>
     public static IChatCompletion GetChatCompletionService(
         this IAIServiceProvider services,
         string? serviceId = null) => services.GetService<IChatCompletion>(serviceId)
-            ?? throw new KernelException(KernelException.ErrorCodes.ServiceNotFound, "Chat completion service not found");
+            ?? throw new SKException("Chat completion service not found");
 
     /// <summary>
     /// Returns true if a <see cref="IChatCompletion"/> exist with the specified ID.

dotnet/src/SemanticKernel.Abstractions/AI/Embeddings/TextEmbeddingServiceExtensions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using Microsoft.SemanticKernel.AI.Embeddings;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Services;
 
 // Use base namespace for better discoverability and to avoid conflicts with other extensions.
@@ -17,12 +18,12 @@ public static class TextEmbeddingServiceExtensions
     /// <param name="services">The service provider.</param>
     /// <param name="serviceId">Optional identifier of the desired service.</param>
     /// <returns>The embedding service matching the given id or the default service.</returns>
-    /// <exception cref="KernelException">Thrown when no suitable service is found.</exception>
+    /// <exception cref="SKException">Thrown when no suitable service is found.</exception>
     public static ITextEmbeddingGeneration GetTextEmbeddingService(
         this IAIServiceProvider services,
         string? serviceId = null)
             => services.GetService<ITextEmbeddingGeneration>(serviceId)
-                ?? throw new KernelException(KernelException.ErrorCodes.ServiceNotFound, "Text embedding service not available");
+                ?? throw new SKException("Text embedding service not available");
 
     /// <summary>
     /// Returns true if a <see cref="ITextEmbeddingGeneration"/> exist with the specified ID.

dotnet/src/SemanticKernel.Abstractions/AI/ImageGeneration/ImageGenerationServiceExtensions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using Microsoft.SemanticKernel.AI.ImageGeneration;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Services;
 
 // Use base namespace for better discoverability and to avoid conflicts with other extensions.
@@ -17,11 +18,11 @@ public static class ImageGenerationServiceExtensions
     /// <param name="services">The service provider.</param>
     /// <param name="serviceId">Optional identifier of the desired service.</param>
     /// <returns>The <see cref="IImageGeneration"/> id matching the given id or the default.</returns>
-    /// <exception cref="KernelException">Thrown when no suitable service is found.</exception>
+    /// <exception cref="SKException">Thrown when no suitable service is found.</exception>
     public static IImageGeneration GetImageGenerationService(
         this IAIServiceProvider services,
         string? serviceId = null) => services.GetService<IImageGeneration>(serviceId)
-            ?? throw new KernelException(KernelException.ErrorCodes.ServiceNotFound, "Image generation service not found");
+            ?? throw new SKException("Image generation service not found");
 
     /// <summary>
     /// Returns true if a <see cref="IImageGeneration"/> exist with the specified ID.

dotnet/src/SemanticKernel.Abstractions/AI/TextCompletion/TextCompletionServiceExtensions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using Microsoft.SemanticKernel.AI.TextCompletion;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Services;
 
 // Use base namespace for better discoverability and to avoid conflicts with other extensions.
@@ -17,11 +18,11 @@ public static class TextCompletionServiceExtensions
     /// <param name="services">The service provider.</param>
     /// <param name="serviceId">Optional identifier of the desired service.</param>
     /// <returns>The text completion service id matching the given ID or the default.</returns>
-    /// <exception cref="KernelException">Thrown when no suitable service is found.</exception>
+    /// <exception cref="SKException">Thrown when no suitable service is found.</exception>
     public static ITextCompletion GetTextCompletionServiceOrDefault(
         this IAIServiceProvider services,
         string? serviceId = null) => services.GetService<ITextCompletion>(serviceId)
-            ?? throw new KernelException(KernelException.ErrorCodes.ServiceNotFound, "Text completion service not found");
+            ?? throw new SKException("Text completion service not found");
 
     /// <summary>
     /// Returns true if a <see cref="ITextCompletion"/> exist with the specified ID.

dotnet/src/SemanticKernel.Abstractions/Orchestration/SKContext.cs

@@ -7,6 +7,7 @@
 using System.Threading;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.SemanticKernel.Diagnostics;
 using Microsoft.SemanticKernel.Memory;
 using Microsoft.SemanticKernel.SkillDefinition;
 
@@ -115,9 +116,7 @@ public ISKFunction Func(string skillName, string functionName)
     {
         if (this.Skills is null)
         {
-            throw new KernelException(
-                KernelException.ErrorCodes.SkillCollectionNotSet,
-                "Skill collection not found in the context");
+            throw new SKException("Skill collection not found in the context");
         }
 
         return this.Skills.GetFunction(skillName, functionName);

dotnet/src/SemanticKernel.Abstractions/SkillDefinition/IReadOnlySkillCollection.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using System.Diagnostics.CodeAnalysis;
+using Microsoft.SemanticKernel.Diagnostics;
 
 namespace Microsoft.SemanticKernel.SkillDefinition;
 
@@ -15,7 +16,7 @@ public interface IReadOnlySkillCollection
     /// </summary>
     /// <param name="functionName">The name of the function to retrieve.</param>
     /// <returns>The function retrieved from the collection.</returns>
-    /// <exception cref="KernelException">The specified function could not be found in the collection.</exception>
+    /// <exception cref="SKException">The specified function could not be found in the collection.</exception>
     ISKFunction GetFunction(string functionName);
 
     /// <summary>
@@ -24,7 +25,7 @@ public interface IReadOnlySkillCollection
     /// <param name="skillName">The name of the skill with which the function is associated.</param>
     /// <param name="functionName">The name of the function to retrieve.</param>
     /// <returns>The function retrieved from the collection.</returns>
-    /// <exception cref="KernelException">The specified function could not be found in the collection.</exception>
+    /// <exception cref="SKException">The specified function could not be found in the collection.</exception>
     ISKFunction GetFunction(string skillName, string functionName);
 
     /// <summary>

dotnet/src/SemanticKernel.Abstractions/SkillDefinition/NullReadOnlySkillCollection.cs

@@ -2,6 +2,7 @@
 
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
+using Microsoft.SemanticKernel.Diagnostics;
 
 namespace Microsoft.SemanticKernel.SkillDefinition;
 
@@ -44,16 +45,12 @@ private NullReadOnlySkillCollection()
     [DoesNotReturn]
     private static ISKFunction ThrowFunctionNotAvailable(string skillName, string functionName)
     {
-        throw new KernelException(
-            KernelException.ErrorCodes.FunctionNotAvailable,
-            $"Function not available: {skillName}.{functionName}");
+        throw new SKException($"Function not available: {skillName}.{functionName}");
     }
 
     [DoesNotReturn]
     private static ISKFunction ThrowFunctionNotAvailable(string functionName)
     {
-        throw new KernelException(
-            KernelException.ErrorCodes.FunctionNotAvailable,
-            $"Function not available: {functionName}");
+        throw new SKException($"Function not available: {functionName}");
     }
 }