Fix nuget config

Author: stephentoub

Directory.Packages.props

@@ -1,36 +1,41 @@
 <Project>
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    <SystemVersion>9.0.3</SystemVersion>
+    <System10Version>10.0.0-preview.2.25163.2</System10Version>
+    <MicrosoftExtensionsVersion>9.0.3</MicrosoftExtensionsVersion>
     <MicrosoftExtensionsAIVersion>9.3.0-preview.1.25161.3</MicrosoftExtensionsAIVersion>
   </PropertyGroup>
   <ItemGroup>
     <!-- Product dependencies -->
-    <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="$(MicrosoftExtensionsAIVersion)" />
+    <PackageVersion Include="Microsoft.Bcl.Memory" Version="$(SystemVersion)" />
     <PackageVersion Include="Microsoft.Extensions.AI" Version="$(MicrosoftExtensionsAIVersion)" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.3" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.3" />
-    <PackageVersion Include="System.Net.ServerSentEvents" Version="9.0.3" />
-    <PackageVersion Include="Microsoft.Bcl.Memory" Version="9.0.3" />
-    <PackageVersion Include="System.Text.Json" Version="9.0.3" />
-    <PackageVersion Include="System.Threading.Channels" Version="9.0.3" />
+    <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="$(MicrosoftExtensionsAIVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="$(MicrosoftExtensionsVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="$(MicrosoftExtensionsVersion)" />
+    <PackageVersion Include="System.Net.ServerSentEvents" Version="$(SystemVersion)" />
+    <PackageVersion Include="System.Text.Json" Version="$(SystemVersion)" />
+    <PackageVersion Include="System.Threading.Channels" Version="$(SystemVersion)" />
+
     <!-- Build Infra & Packaging -->
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.7.115" />
+
     <!-- Testing dependencies -->
+    <PackageVersion Include="Anthropic.SDK" Version="4.7.1" />
+    <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="$(MicrosoftExtensionsAIVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="$(MicrosoftExtensionsVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="$(MicrosoftExtensionsVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="$(MicrosoftExtensionsVersion)" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageVersion Include="xunit" Version="2.9.2" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="9.0.0" />
-    <PackageVersion Include="System.Linq.AsyncEnumerable" Version="10.0.0-preview.1.25080.5" />
-    <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="9.3.0-preview.1.25161.3" />
-    <PackageVersion Include="Anthropic.SDK" Version="4.7.1" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="9.0.0" />
     <PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.0" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
     <PackageVersion Include="Serilog.Sinks.Debug" Version="3.0.0" />
     <PackageVersion Include="Serilog.Sinks.File" Version="6.0.0" />
+    <PackageVersion Include="System.Linq.AsyncEnumerable" Version="$(System10Version)" />
+    <PackageVersion Include="xunit" Version="2.9.2" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.0" />
   </ItemGroup>
 </Project>

nuget.config

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+
+  <packageSources>
+    <clear />
+    <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+
+  <packageSourceMapping>
+    <packageSource key="nuget">
+      <package pattern="*" />
+    </packageSource>
+  </packageSourceMapping>
+
+</configuration>