Dependencies upgrade

Directory.Packages.props

@@ -3,24 +3,16 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="Aspire.Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.2.1" />
-    <PackageVersion Include="AWSSDK.S3" Version="3.7.405" />
+    <PackageVersion Include="AWSSDK.S3" Version="3.7.405.6" />
     <PackageVersion Include="Azure.AI.ContentSafety" Version="1.0.0" />
     <PackageVersion Include="Azure.AI.FormRecognizer" Version="4.1.0" />
-    <PackageVersion Include="Azure.Identity" Version="1.13.0" />
+    <PackageVersion Include="Azure.Identity" Version="1.13.1" />
     <PackageVersion Include="Azure.Search.Documents" Version="11.6.0" />
     <PackageVersion Include="Azure.Storage.Blobs" Version="12.22.2" />
     <PackageVersion Include="Azure.Storage.Queues" Version="12.20.1" />
-    <PackageVersion Include="ClosedXML" Version="0.104.1" /> <!-- missing strong name (CS8002) -->
     <PackageVersion Include="Elastic.Clients.Elasticsearch" Version="8.12.1" />
-    <PackageVersion Include="Discord.Net" Version="3.16.0" /> <!-- missing strong name (CS8002) -->
     <PackageVersion Include="DocumentFormat.OpenXml" Version="3.1.1" />
-    <PackageVersion Include="HtmlAgilityPack" Version="1.11.67" />
-    <PackageVersion Include="LLamaSharp" Version="0.16.0" /> <!-- missing strong name (CS8002) -->
-    <PackageVersion Include="LLamaSharp.Backend.Cpu" Version="0.16.0" /> <!-- missing strong name (CS8002) -->
-    <PackageVersion Include="LLamaSharp.Backend.Cuda11" Version="0.12.0" /> <!-- missing strong name (CS8002) -->
-    <PackageVersion Include="LLamaSharp.Backend.Cuda12" Version="0.12.0" /> <!-- missing strong name (CS8002) -->
-    <PackageVersion Include="LLamaSharp.Backend.OpenCL" Version="0.12.0" /> <!-- missing strong name (CS8002) -->
+    <PackageVersion Include="HtmlAgilityPack" Version="1.11.70" />
     <PackageVersion Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="5.2.2" />
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
@@ -33,34 +25,41 @@
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
     <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI" Version="0.4.0" />
-    <PackageVersion Include="Microsoft.ML.Tokenizers" Version="0.22.0-preview.24378.1" /> <!-- prerelease dependency (NU5104) -->
     <PackageVersion Include="MongoDB.Driver.GridFS" Version="2.30.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="OllamaSharp" Version="3.0.14" />
+    <PackageVersion Include="OllamaSharp" Version="4.0.2" />
     <PackageVersion Include="PdfPig" Version="0.1.9" />
-    <PackageVersion Include="Pgvector" Version="0.3.0" /> <!-- missing strong name (CS8002) -->
     <PackageVersion Include="Polly.Core" Version="8.4.2" />
     <PackageVersion Include="RabbitMQ.Client" Version="6.8.1" />
-    <PackageVersion Include="NRedisStack" Version="0.13.0" /> <!-- missing strong name (CS8002) -->
     <PackageVersion Include="ReadLine" Version="2.0.1" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.9.0" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="System.Memory.Data" Version="8.0.1" />
     <PackageVersion Include="System.Numerics.Tensors" Version="8.0.0" />
-    <PackageVersion Include="System.Runtime.Caching" Version="8.0.1" /> <!-- version with security fixes -->
   </ItemGroup>
-  <!-- KM examples -->
+  <!-- Security upgrades -->
   <ItemGroup>
-    <PackageVersion Include="Microsoft.KernelMemory.Core" Version="0.80.241017.2" />
-    <PackageVersion Include="Microsoft.KernelMemory.Service.AspNetCore" Version="0.80.241017.2" />
+    <PackageVersion Include="System.Runtime.Caching" Version="8.0.1" />
+  </ItemGroup>
+  <!-- Pre-release dependencies -->
+  <ItemGroup>
+    <PackageVersion Include="Microsoft.ML.Tokenizers" Version="0.22.0-preview.24378.1" />
+  </ItemGroup>
+  <!-- Missing Strong Name (CS8002) -->
+  <ItemGroup>
+    <PackageVersion Include="ClosedXML" Version="0.104.1" />
+    <PackageVersion Include="LLamaSharp" Version="0.18.0" />
+    <PackageVersion Include="LLamaSharp.Backend.Cpu" Version="0.18.0" />
+    <PackageVersion Include="Pgvector" Version="0.3.0" />
+    <PackageVersion Include="NRedisStack" Version="0.13.0" />
   </ItemGroup>
   <!-- Semantic Kernel -->
   <ItemGroup>
-    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.24.1" />
-    <PackageVersion Include="Microsoft.SemanticKernel.Abstractions" Version="1.24.1" />
-    <PackageVersion Include="Microsoft.SemanticKernel.Connectors.OpenAI" Version="1.24.1" />
-    <PackageVersion Include="Microsoft.SemanticKernel.Connectors.AzureOpenAI" Version="1.24.1" />
+    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.25.0" />
+    <PackageVersion Include="Microsoft.SemanticKernel.Abstractions" Version="1.25.0" />
+    <PackageVersion Include="Microsoft.SemanticKernel.Connectors.OpenAI" Version="1.25.0" />
+    <PackageVersion Include="Microsoft.SemanticKernel.Connectors.AzureOpenAI" Version="1.25.0" />
   </ItemGroup>
   <!-- Documentation -->
   <ItemGroup>
@@ -81,11 +80,11 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
-    <PackageVersion Include="Roslynator.CodeAnalysis.Analyzers" Version="4.12.8">
+    <PackageVersion Include="Roslynator.CodeAnalysis.Analyzers" Version="4.12.9">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
-    <PackageVersion Include="Roslynator.Formatting.Analyzers" Version="4.12.8">
+    <PackageVersion Include="Roslynator.Formatting.Analyzers" Version="4.12.9">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>

KernelMemory.sln

@@ -273,8 +273,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Elasticsearch", "extensions
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Elasticsearch.FunctionalTests", "extensions\Elasticsearch\Elasticsearch.FunctionalTests\Elasticsearch.FunctionalTests.csproj", "{C5E6B28C-F54D-423D-954D-A9EAEFB89732}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Discord", "extensions\Discord\Discord\Discord.csproj", "{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "301-discord-test-application", "examples\301-discord-test-application\301-discord-test-application.csproj", "{FAE4C6B8-38B2-43E7-8881-99693C9CEDC6}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "applications", "applications", "{DBEA0A6B-474A-4E8C-BCC8-D5D43C063A54}"
@@ -555,10 +553,6 @@ Global
 		{C5E6B28C-F54D-423D-954D-A9EAEFB89732}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C5E6B28C-F54D-423D-954D-A9EAEFB89732}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C5E6B28C-F54D-423D-954D-A9EAEFB89732}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FAE4C6B8-38B2-43E7-8881-99693C9CEDC6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FAE4C6B8-38B2-43E7-8881-99693C9CEDC6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FAE4C6B8-38B2-43E7-8881-99693C9CEDC6}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -697,7 +691,6 @@ Global
 		{B9BE1099-F78F-4A5F-A897-BF2C75E19C57} = {155DA079-E267-49AF-973A-D1D44681970F}
 		{2E10420F-BF96-411C-8FE0-F6268F2EEB67} = {155DA079-E267-49AF-973A-D1D44681970F}
 		{C5E6B28C-F54D-423D-954D-A9EAEFB89732} = {3C17F42B-CFC8-4900-8CFB-88936311E919}
-		{43877864-6AE8-4B03-BEDA-6B6FA8BB1D8B} = {155DA079-E267-49AF-973A-D1D44681970F}
 		{FAE4C6B8-38B2-43E7-8881-99693C9CEDC6} = {0A43C65C-6007-4BB4-B3FE-8D439FC91841}
 		{432AC1B4-8275-4284-9A44-44988A6F0C24} = {DBEA0A6B-474A-4E8C-BCC8-D5D43C063A54}
 		{A0C81A29-715F-463E-A243-7E45DB8AE53F} = {155DA079-E267-49AF-973A-D1D44681970F}

examples/204-dotnet-ASP.NET-MVC-integration/204-dotnet-ASP.NET-MVC-integration.csproj

@@ -2,11 +2,14 @@
 
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
+        <RollForward>LatestMajor</RollForward>
+        <LangVersion>12</LangVersion>
         <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.KernelMemory.Service.AspNetCore" />
+        <PackageReference Include="Microsoft.KernelMemory.Service.AspNetCore" Version="0.90.241021.1" />
     </ItemGroup>
 
 </Project>

examples/204-dotnet-ASP.NET-MVC-integration/Directory.Build.props

@@ -0,0 +1,2 @@
+<Project>
+</Project>

examples/204-dotnet-ASP.NET-MVC-integration/Directory.Packages.props

@@ -0,0 +1,2 @@
+<Project>
+</Project>

examples/301-discord-test-application/301-discord-test-application.csproj

@@ -3,16 +3,16 @@
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net8.0</TargetFramework>
+        <RollForward>LatestMajor</RollForward>
+        <LangVersion>12</LangVersion>
         <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\extensions\Discord\Discord\Discord.csproj" />
-        <ProjectReference Include="..\..\service\Service.AspNetCore\Service.AspNetCore.csproj" />
-    </ItemGroup>
-
-    <ItemGroup>
-        <PackageReference Include="Aspire.Npgsql.EntityFrameworkCore.PostgreSQL" />
+        <PackageReference Include="Aspire.Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.2.2" />
+        <PackageReference Include="Discord.Net" Version="3.16.0" />
+        <PackageReference Include="Microsoft.KernelMemory.Service.AspNetCore" Version="0.90.241021.1" />
     </ItemGroup>
 
 </Project>

examples/301-discord-test-application/Directory.Build.props

@@ -0,0 +1,2 @@
+<Project>
+</Project>

examples/301-discord-test-application/Directory.Packages.props

@@ -0,0 +1,2 @@
+<Project>
+</Project>

extensions/Discord/Discord/DiscordConnector.cs → examples/301-discord-test-application/DiscordConnector/DiscordConnector.cs

@@ -1,17 +1,10 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System;
-using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
 using System.Text;
 using System.Text.Json;
-using System.Threading;
-using System.Threading.Tasks;
 using Discord;
 using Discord.WebSocket;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 using Microsoft.KernelMemory.Diagnostics;
 
 namespace Microsoft.KernelMemory.Sources.DiscordBot;

extensions/Discord/Discord/DiscordConnectorConfig.cs → examples/301-discord-test-application/DiscordConnector/DiscordConnectorConfig.cs

@@ -1,7 +1,5 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System.Collections.Generic;
-
 namespace Microsoft.KernelMemory.Sources.DiscordBot;
 
 /// <summary>

extensions/Discord/Discord/DiscordMessage.cs → examples/301-discord-test-application/DiscordConnector/DiscordMessage.cs

@@ -1,6 +1,5 @@
 // Copyright (c) Microsoft. All rights reserved.
 
-using System;
 using System.Text.Json.Serialization;
 
 namespace Microsoft.KernelMemory.Sources.DiscordBot;

extensions/LlamaSharp/LlamaSharp/LlamaSharp.csproj

@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <ProjectReference Include="..\..\..\service\Abstractions\Abstractions.csproj" />
-        <ProjectReference Include="..\..\OpenAI\OpenAI\OpenAI.csproj" />
+        <ProjectReference Include="..\..\..\service\Core\Core.csproj" />
     </ItemGroup>
 
     <ItemGroup>

extensions/LlamaSharp/LlamaSharp/LlamaSharpConfig.cs

@@ -23,8 +23,6 @@ public class LlamaSharpConfig
     /// </summary>
     public int? GpuLayerCount { get; set; }
 
-    public uint? Seed { get; set; } = 1337;
-
     /// <summary>
     /// Verify that the current state is valid.
     /// </summary>

extensions/LlamaSharp/LlamaSharp/LlamaSharpTextGenerator.cs

@@ -8,9 +8,9 @@
 using LLama;
 using LLama.Abstractions;
 using LLama.Common;
+using LLama.Native;
 using LLama.Sampling;
 using Microsoft.Extensions.Logging;
-using Microsoft.KernelMemory.AI.OpenAI;
 using Microsoft.KernelMemory.Diagnostics;
 
 namespace Microsoft.KernelMemory.AI.LlamaSharp;
@@ -43,36 +43,27 @@ public LlamaSharpTextGenerator(
         config.Validate();
         this.MaxTokenTotal = (int)config.MaxTokenTotal;
 
-        if (textTokenizer == null)
-        {
-            this._log.LogWarning(
-                "Tokenizer not specified, will use {0}. The token count might be incorrect, causing unexpected errors",
-                nameof(GPT4oTokenizer));
-            textTokenizer = new GPT4oTokenizer();
-        }
-
-        this._textTokenizer = textTokenizer;
-
         var parameters = new ModelParams(config.ModelPath)
         {
-            ContextSize = config.MaxTokenTotal
+            ContextSize = config.MaxTokenTotal,
+            GpuLayerCount = config.GpuLayerCount ?? 20,
         };
 
-        if (config.GpuLayerCount.HasValue)
-        {
-            parameters.GpuLayerCount = config.GpuLayerCount.Value;
-        }
-
-        if (config.Seed.HasValue)
-        {
-            parameters.Seed = config.Seed.Value;
-        }
-
         var modelFilename = config.ModelPath.Split('/').Last().Split('\\').Last();
         this._log.LogDebug("Loading LLama model: {1}", modelFilename);
         this._model = LLamaWeights.LoadFromFile(parameters);
         this._context = this._model.CreateContext(parameters);
         this._log.LogDebug("LLama model loaded");
+
+        if (textTokenizer == null)
+        {
+            this._log.LogWarning(
+                "Tokenizer not specified, will use {0}. The token count might be incorrect, causing unexpected errors",
+                nameof(DefaultGPTTokenizer));
+            textTokenizer = new DefaultGPTTokenizer();
+        }
+
+        this._textTokenizer = textTokenizer;
     }
 
     /// <inheritdoc/>
@@ -81,13 +72,7 @@ public LlamaSharpTextGenerator(
     /// <inheritdoc/>
     public int CountTokens(string text)
     {
-        int? value = this._textTokenizer?.CountTokens(text);
-        if (!value.HasValue)
-        {
-            value = this._context.Tokenize(text, addBos: false, special: false).Length;
-        }
-
-        return value.Value;
+        return this._textTokenizer.CountTokens(text);
     }
 
     /// <inheritdoc/>
@@ -104,19 +89,18 @@ public IAsyncEnumerable<string> GenerateTextAsync(
     {
         var executor = new InteractiveExecutor(this._context);
 
-        var samplingPipeline = new DefaultSamplingPipeline();
-        samplingPipeline.Temperature = (float)options.Temperature;
-        samplingPipeline.TopP = (float)options.NucleusSampling;
-        samplingPipeline.AlphaPresence = (float)options.PresencePenalty;
-        samplingPipeline.AlphaFrequency = (float)options.FrequencyPenalty;
+        var logitBias = options.TokenSelectionBiases.Count > 0
+            ? options.TokenSelectionBiases.ToDictionary(pair => (LLamaToken)pair.Key, pair => pair.Value)
+            : new Dictionary<LLamaToken, float>();
 
-        if (options.TokenSelectionBiases is { Count: > 0 })
+        var samplingPipeline = new DefaultSamplingPipeline()
         {
-            foreach (var (token, bias) in options.TokenSelectionBiases)
-            {
-                samplingPipeline.LogitBias!.Add(token, bias);
-            }
-        }
+            Temperature = (float)options.Temperature,
+            TopP = (float)options.NucleusSampling,
+            AlphaPresence = (float)options.PresencePenalty,
+            AlphaFrequency = (float)options.FrequencyPenalty,
+            LogitBias = logitBias,
+        };
 
         IInferenceParams settings = new InferenceParams
         {
@@ -126,26 +110,15 @@ public IAsyncEnumerable<string> GenerateTextAsync(
             SamplingPipeline = samplingPipeline
         };
 
+        this._log.LogTrace("Generating text, temperature {0}, max tokens {1}",
+            samplingPipeline.Temperature, settings.MaxTokens);
         return executor.InferAsync(prompt, settings, cancellationToken);
     }
 
     /// <inheritdoc/>
     public void Dispose()
     {
-        this.Dispose(true);
-        GC.SuppressFinalize(this);
-    }
-
-    private void Dispose(bool disposing)
-    {
-        if (!disposing) { return; }
-
-        this._context.Dispose();
         this._model.Dispose();
-    }
-
-    ~LlamaSharpTextGenerator()
-    {
-        this.Dispose(false);
+        this._context.Dispose();
     }
 }