.Net: Merge BasicPromptTemplateFactory to ms.sk.core (microsoft#3518)

### Motivation and Context

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### Description

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### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

dotnet/SK-dotnet.sln

@@ -139,8 +139,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApplicationInsightsExample"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Connectors.Memory.Kusto", "src\Connectors\Connectors.Memory.Kusto\Connectors.Memory.Kusto.csproj", "{E07608CC-D710-4655-BB9E-D22CF3CDD193}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TemplateEngine.Basic", "src\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj", "{10E4B697-D4E8-468D-872D-49670FD150FB}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Reliability.Polly", "src\Extensions\Reliability.Polly\Reliability.Polly.csproj", "{D4540A0F-98E3-4E70-9093-1948AE5B2AAD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Reliability.Basic", "src\Extensions\Reliability.Basic\Reliability.Basic.csproj", "{3DC4DBD8-20A5-4937-B4F5-BB5E24E7A567}"
@@ -355,12 +353,6 @@ Global
 		{E07608CC-D710-4655-BB9E-D22CF3CDD193}.Publish|Any CPU.Build.0 = Publish|Any CPU
 		{E07608CC-D710-4655-BB9E-D22CF3CDD193}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E07608CC-D710-4655-BB9E-D22CF3CDD193}.Release|Any CPU.Build.0 = Release|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Publish|Any CPU.ActiveCfg = Publish|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Publish|Any CPU.Build.0 = Publish|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{10E4B697-D4E8-468D-872D-49670FD150FB}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D4540A0F-98E3-4E70-9093-1948AE5B2AAD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D4540A0F-98E3-4E70-9093-1948AE5B2AAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D4540A0F-98E3-4E70-9093-1948AE5B2AAD}.Publish|Any CPU.ActiveCfg = Publish|Any CPU
@@ -497,7 +489,6 @@ Global
 		{E6EDAB8F-3406-4DBF-9AAB-DF40DC2CA0FA} = {FA3720F1-C99A-49B2-9577-A940257098BF}
 		{C754950A-E16C-4F96-9CC7-9328E361B5AF} = {FA3720F1-C99A-49B2-9577-A940257098BF}
 		{E07608CC-D710-4655-BB9E-D22CF3CDD193} = {0247C2C9-86C3-45BA-8873-28B0948EDC0C}
-		{10E4B697-D4E8-468D-872D-49670FD150FB} = {078F96B4-09E1-4E0E-B214-F71A4F4BF633}
 		{D4540A0F-98E3-4E70-9093-1948AE5B2AAD} = {078F96B4-09E1-4E0E-B214-F71A4F4BF633}
 		{3DC4DBD8-20A5-4937-B4F5-BB5E24E7A567} = {078F96B4-09E1-4E0E-B214-F71A4F4BF633}
 		{D6D598DF-C17C-46F4-B2B9-CDE82E2DE132} = {831DDCA2-7D2C-4C31-80DB-6BDB3E1F7AE0}

dotnet/notebooks/03-semantic-function-inline.ipynb

@@ -58,7 +58,6 @@
     "using Microsoft.SemanticKernel;\n",
     "using Microsoft.SemanticKernel.Connectors.AI.OpenAI;\n",
     "using Microsoft.SemanticKernel.TemplateEngine;\n",
-    "using Microsoft.SemanticKernel.TemplateEngine.Basic;\n",
     "\n",
     "var builder = new KernelBuilder();\n",
     "\n",

dotnet/notebooks/04-context-variables-chat.ipynb

@@ -39,7 +39,6 @@
     "\n",
     "using Microsoft.SemanticKernel;\n",
     "using Microsoft.SemanticKernel.TemplateEngine;\n",
-    "using Microsoft.SemanticKernel.TemplateEngine.Basic;\n",
     "using Microsoft.SemanticKernel.Orchestration;\n",
     "using Microsoft.SemanticKernel.Connectors.AI.OpenAI;\n",
     "\n",

dotnet/samples/ApplicationInsightsExample/ApplicationInsightsExample.csproj

@@ -21,7 +21,6 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\Connectors\Connectors.AI.OpenAI\Connectors.AI.OpenAI.csproj" />
     <ProjectReference Include="..\..\src\SemanticKernel.Core\SemanticKernel.Core.csproj" />
-    <ProjectReference Include="..\..\src\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\..\src\Planners\Planners.Core\Planners.Core.csproj" />
     <ProjectReference Include="..\..\src\Plugins\Plugins.Core\Plugins.Core.csproj" />
     <ProjectReference Include="..\..\src\Plugins\Plugins.Web\Plugins.Web.csproj" />

dotnet/samples/KernelSyntaxExamples/Example06_TemplateLanguage.cs

@@ -6,7 +6,6 @@
 using Microsoft.SemanticKernel.Connectors.AI.OpenAI;
 using Microsoft.SemanticKernel.Plugins.Core;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using RepoUtils;
 
 // ReSharper disable once InconsistentNaming
@@ -52,7 +51,7 @@ Is it weekend time (weekend/not weekend)?
 
         // This allows to see the prompt before it's sent to OpenAI
         Console.WriteLine("--- Rendered Prompt");
-        var promptTemplateFactory = new BasicPromptTemplateFactory();
+        var promptTemplateFactory = new KernelPromptTemplateFactory();
         var promptTemplate = promptTemplateFactory.Create(FunctionDefinition, new PromptTemplateConfig());
         var renderedPrompt = await promptTemplate.RenderAsync(kernel.CreateNewContext());
         Console.WriteLine(renderedPrompt);

dotnet/samples/KernelSyntaxExamples/Example07_BingAndGooglePlugins.cs

@@ -8,7 +8,6 @@
 using Microsoft.SemanticKernel.Plugins.Web.Bing;
 using Microsoft.SemanticKernel.Plugins.Web.Google;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using RepoUtils;
 
 /// <summary>
@@ -150,7 +149,7 @@ [END OF EXAMPLES]
         // If the answer contains commands, execute them using the prompt renderer.
         if (result.Contains("bing.search", StringComparison.OrdinalIgnoreCase))
         {
-            var promptTemplateFactory = new BasicPromptTemplateFactory();
+            var promptTemplateFactory = new KernelPromptTemplateFactory();
             var promptTemplate = promptTemplateFactory.Create(result, new PromptTemplateConfig());
 
             Console.WriteLine("---- Fetching information from Bing...");

dotnet/samples/KernelSyntaxExamples/Example30_ChatWithPrompts.cs

@@ -7,7 +7,6 @@
 using Microsoft.SemanticKernel.AI.ChatCompletion;
 using Microsoft.SemanticKernel.Plugins.Core;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using RepoUtils;
 using Resources;
 
@@ -41,7 +40,7 @@
  *      var context = kernel.CreateNewContext();
  *      ... set variables ...
  *
- *      var promptRenderer = new BasicPromptTemplateEngine();
+ *      var promptRenderer = new KernelPromptTemplateEngine();
  *      string renderedPrompt = await promptRenderer.RenderAsync("...prompt template...", context);
  */
 // ReSharper disable CommentTypo
@@ -87,7 +86,7 @@ public static async Task RunAsync()
         // Instantiate the prompt template factory, which we will use to turn prompt templates
         // into strings, that we will store into a Chat history object, which is then sent
         // to the Chat Model.
-        var promptTemplateFactory = new BasicPromptTemplateFactory();
+        var promptTemplateFactory = new KernelPromptTemplateFactory();
 
         // Render the system prompt. This string is used to configure the chat.
         // This contains the context, ie a piece of a wikipedia page selected by the user.

dotnet/samples/KernelSyntaxExamples/Example56_TemplateNativeFunctionsWithMultipleArguments.cs

@@ -6,7 +6,6 @@
 using Microsoft.SemanticKernel.Connectors.AI.OpenAI;
 using Microsoft.SemanticKernel.Plugins.Core;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using RepoUtils;
 
 // ReSharper disable once InconsistentNaming
@@ -56,7 +55,7 @@ public static async Task RunAsync()
 
         // This allows to see the prompt before it's sent to OpenAI
         Console.WriteLine("--- Rendered Prompt");
-        var promptTemplateFactory = new BasicPromptTemplateFactory();
+        var promptTemplateFactory = new KernelPromptTemplateFactory();
         var promptTemplate = promptTemplateFactory.Create(FunctionDefinition, new PromptTemplateConfig());
         var renderedPrompt = await promptTemplate.RenderAsync(context);
         Console.WriteLine(renderedPrompt);

dotnet/samples/KernelSyntaxExamples/Example64_MultiplePromptTemplates.cs

@@ -5,7 +5,6 @@
 using Microsoft.SemanticKernel;
 using Microsoft.SemanticKernel.Orchestration;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using Microsoft.SemanticKernel.TemplateEngine.Handlebars;
 using RepoUtils;
 
@@ -42,7 +41,7 @@ public static async Task RunAsync()
             .Build();
 
         var promptTemplateFactory = new AggregatorPromptTemplateFactory(
-            new BasicPromptTemplateFactory(),
+            new KernelPromptTemplateFactory(),
             new HandlebarsPromptTemplateFactory());
 
         var skPrompt = "Hello AI, my name is {{$name}}. What is the origin of my name?";

dotnet/samples/KernelSyntaxExamples/KernelSyntaxExamples.csproj

@@ -45,7 +45,6 @@
     <ProjectReference Include="..\..\src\Experimental\Assistants\Experimental.Assistants.csproj" />
     <ProjectReference Include="..\..\src\Experimental\Orchestration.Flow\Experimental.Orchestration.Flow.csproj" />
     <ProjectReference Include="..\..\src\Extensions\Reliability.Basic\Reliability.Basic.csproj" />
-    <ProjectReference Include="..\..\src\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\..\src\Extensions\Reliability.Polly\Reliability.Polly.csproj" />
     <ProjectReference Include="..\..\src\Extensions\TemplateEngine.Handlebars\TemplateEngine.Handlebars.csproj" />
     <ProjectReference Include="..\..\src\Planners\Planners.OpenAI\Planners.OpenAI.csproj" />

dotnet/src/Experimental/Orchestration.Flow.IntegrationTests/Experimental.Orchestration.Flow.IntegrationTests.csproj

@@ -33,7 +33,6 @@
   <ItemGroup>
     <ProjectReference Include="..\..\Connectors\Connectors.AI.OpenAI\Connectors.AI.OpenAI.csproj" />
     <ProjectReference Include="..\..\Extensions\Reliability.Basic\Reliability.Basic.csproj" />
-    <ProjectReference Include="..\..\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\..\Plugins\Plugins.Memory\Plugins.Memory.csproj" />
     <ProjectReference Include="..\..\Plugins\Plugins.Web\Plugins.Web.csproj" />
     <ProjectReference Include="..\Orchestration.Flow\Experimental.Orchestration.Flow.csproj" />

dotnet/src/Experimental/Orchestration.Flow/Execution/FlowExecutor.cs

@@ -12,7 +12,6 @@
 using Microsoft.SemanticKernel.Experimental.Orchestration.Abstractions;
 using Microsoft.SemanticKernel.Orchestration;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 
 namespace Microsoft.SemanticKernel.Experimental.Orchestration.Execution;
 
@@ -684,7 +683,7 @@ private async Task<ContextVariables> ExecuteStepAsync(FlowStep step, string sess
 
     private ISKFunction ImportSemanticFunction(IKernel kernel, string functionName, string promptTemplate, PromptTemplateConfig config)
     {
-        var factory = new BasicPromptTemplateFactory(kernel.LoggerFactory);
+        var factory = new KernelPromptTemplateFactory(kernel.LoggerFactory);
         var template = factory.Create(promptTemplate, config);
 
         return kernel.RegisterSemanticFunction(RestrictedPluginName, functionName, config, template);

dotnet/src/Experimental/Orchestration.Flow/Execution/ReActEngine.cs

@@ -10,7 +10,6 @@
 using Microsoft.SemanticKernel.AI.ChatCompletion;
 using Microsoft.SemanticKernel.Orchestration;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 
 namespace Microsoft.SemanticKernel.Experimental.Orchestration.Execution;
 
@@ -235,7 +234,7 @@ private SKContext CreateActionContext(Dictionary<string, string> actionVariables
 
     private ISKFunction ImportSemanticFunction(IKernel kernel, string functionName, string promptTemplate, PromptTemplateConfig config)
     {
-        var factory = new BasicPromptTemplateFactory(kernel.LoggerFactory);
+        var factory = new KernelPromptTemplateFactory(kernel.LoggerFactory);
         var template = factory.Create(promptTemplate, config);
 
         return kernel.RegisterSemanticFunction(RestrictedPluginName, functionName, config, template);

dotnet/src/Experimental/Orchestration.Flow/Experimental.Orchestration.Flow.csproj

@@ -26,7 +26,6 @@
     <PackageReference Include="YamlDotNet" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\..\SemanticKernel.Abstractions\SemanticKernel.Abstractions.csproj" />
     <ProjectReference Include="..\..\SemanticKernel.Core\SemanticKernel.Core.csproj" />
   </ItemGroup>

dotnet/src/Extensions/Extensions.UnitTests/Extensions.UnitTests.csproj

@@ -26,7 +26,6 @@
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Reliability.Basic\Reliability.Basic.csproj" />
-    <ProjectReference Include="..\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\Reliability.Polly\Reliability.Polly.csproj" />
     <ProjectReference Include="..\TemplateEngine.Handlebars\TemplateEngine.Handlebars.csproj" />
   </ItemGroup>

dotnet/src/IntegrationTests/Connectors/OpenAI/OpenAICompletionTests.cs

@@ -12,7 +12,6 @@
 using Microsoft.SemanticKernel.Orchestration;
 using Microsoft.SemanticKernel.Reliability.Basic;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 using SemanticKernel.IntegrationTests.TestSettings;
 using Xunit;
 using Xunit.Abstractions;
@@ -340,7 +339,7 @@ public async Task MultipleServiceLoadPromptConfigTestAsync()
     {
         // Arrange
         var builder = this._kernelBuilder.WithLoggerFactory(this._logger);
-        var promptTemplateFactory = new BasicPromptTemplateFactory();
+        var promptTemplateFactory = new KernelPromptTemplateFactory();
         this.ConfigureAzureOpenAI(builder);
         this.ConfigureInvalidAzureOpenAI(builder);
 

dotnet/src/IntegrationTests/IntegrationTests.csproj

@@ -39,7 +39,6 @@
     <ProjectReference Include="..\Connectors\Connectors.Memory.Postgres\Connectors.Memory.Postgres.csproj" />
     <ProjectReference Include="..\Connectors\Connectors.Memory.Weaviate\Connectors.Memory.Weaviate.csproj" />
     <ProjectReference Include="..\Extensions\Reliability.Basic\Reliability.Basic.csproj" />
-    <ProjectReference Include="..\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\Extensions\Reliability.Polly\Reliability.Polly.csproj" />
     <ProjectReference Include="..\Planners\Planners.OpenAI\Planners.OpenAI.csproj" />
     <ProjectReference Include="..\Plugins\Plugins.Core\Plugins.Core.csproj" />

dotnet/src/IntegrationTests/TemplateLanguage/PromptTemplateEngineTests.cs

@@ -7,7 +7,7 @@
 using System.Threading.Tasks;
 using Microsoft.SemanticKernel;
 using Microsoft.SemanticKernel.Diagnostics;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
+using Microsoft.SemanticKernel.TemplateEngine;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -23,7 +23,7 @@ public sealed class PromptTemplateEngineTests : IDisposable
     public PromptTemplateEngineTests(ITestOutputHelper output)
     {
         this._logger = new RedirectOutput(output);
-        this._target = new BasicPromptTemplateEngine();
+        this._target = new KernelPromptTemplateEngine();
     }
 
     [Fact]
@@ -208,7 +208,7 @@ public string MyFunction3(string name, DateTime birthdate, string exclamation)
     #region internals
 
     private readonly RedirectOutput _logger;
-    private readonly BasicPromptTemplateEngine _target;
+    private readonly KernelPromptTemplateEngine _target;
 
     private static IEnumerable<string[]> GetTestData(string file)
     {

dotnet/src/Planners/Planners.Core/Planners.Core.csproj

@@ -63,7 +63,6 @@
   <ItemGroup>
     <ProjectReference Include="..\..\SemanticKernel.Abstractions\SemanticKernel.Abstractions.csproj" />
     <ProjectReference Include="..\..\SemanticKernel.Core\SemanticKernel.Core.csproj" />
-    <ProjectReference Include="..\..\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
   </ItemGroup>
 
   <ItemGroup>

dotnet/src/Planners/Planners.Core/Stepwise/StepwisePlanner.cs

@@ -18,7 +18,6 @@
 using Microsoft.SemanticKernel.Planning;
 using Microsoft.SemanticKernel.Services;
 using Microsoft.SemanticKernel.TemplateEngine;
-using Microsoft.SemanticKernel.TemplateEngine.Basic;
 
 #pragma warning disable IDE0130
 // ReSharper disable once CheckNamespace - Using NS of Plan
@@ -61,7 +60,7 @@ public StepwisePlanner(
         this._promptConfig.SetMaxTokens(this.Config.MaxCompletionTokens);
 
         // Initialize prompt renderer
-        this._promptTemplateFactory = new BasicPromptTemplateFactory(this._kernel.LoggerFactory);
+        this._promptTemplateFactory = new KernelPromptTemplateFactory(this._kernel.LoggerFactory);
 
         // Import native functions
         this._nativeFunctions = this._kernel.ImportFunctions(this, RestrictedPluginName);
@@ -651,7 +650,7 @@ private static void AddExecutionStatsToContext(List<SystemStep> stepsTaken, SKCo
     /// <summary>
     /// The prompt renderer to use for the system step
     /// </summary>
-    private readonly BasicPromptTemplateFactory _promptTemplateFactory;
+    private readonly KernelPromptTemplateFactory _promptTemplateFactory;
 
     /// <summary>
     /// The prompt config to use for the system step

dotnet/src/Planners/Planners.OpenAI/Planners.OpenAI.csproj

@@ -30,7 +30,6 @@
     <ProjectReference Include="..\..\Functions\Functions.OpenAPI\Functions.OpenAPI.csproj" />
     <ProjectReference Include="..\..\SemanticKernel.Abstractions\SemanticKernel.Abstractions.csproj" />
     <ProjectReference Include="..\..\SemanticKernel.Core\SemanticKernel.Core.csproj" />
-    <ProjectReference Include="..\..\Extensions\TemplateEngine.Basic\TemplateEngine.Basic.csproj" />
     <ProjectReference Include="..\Planners.Core\Planners.Core.csproj" />
   </ItemGroup>
 </Project>