diff --git a/dotnet/samples/A2AClientServer/A2AClient/A2AClient.csproj b/dotnet/samples/A2AClientServer/A2AClient/A2AClient.csproj
index f67de8ff79..6b88c5c697 100644
--- a/dotnet/samples/A2AClientServer/A2AClient/A2AClient.csproj
+++ b/dotnet/samples/A2AClientServer/A2AClient/A2AClient.csproj
@@ -14,11 +14,6 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\..\src\Microsoft.Agents.AI.A2A\Microsoft.Agents.AI.A2A.csproj" />
     <ProjectReference Include="..\..\..\src\Microsoft.Agents.AI.Abstractions\Microsoft.Agents.AI.Abstractions.csproj" />
diff --git a/dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/A2AAgent_AsFunctionTools.csproj b/dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/A2AAgent_AsFunctionTools.csproj
index 940c9a313a..d91b20e34b 100644
--- a/dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/A2AAgent_AsFunctionTools.csproj
+++ b/dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/A2AAgent_AsFunctionTools.csproj
@@ -15,11 +15,6 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.A2A\Microsoft.Agents.AI.A2A.csproj" />
     <ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.OpenAI\Microsoft.Agents.AI.OpenAI.csproj" />
diff --git a/dotnet/samples/GettingStarted/Agents/Agent_Step10_AsMcpTool/Agent_Step10_AsMcpTool.csproj b/dotnet/samples/GettingStarted/Agents/Agent_Step10_AsMcpTool/Agent_Step10_AsMcpTool.csproj
index d25278b3f5..db776afd1e 100644
--- a/dotnet/samples/GettingStarted/Agents/Agent_Step10_AsMcpTool/Agent_Step10_AsMcpTool.csproj
+++ b/dotnet/samples/GettingStarted/Agents/Agent_Step10_AsMcpTool/Agent_Step10_AsMcpTool.csproj
@@ -16,10 +16,6 @@
     <PackageReference Include="ModelContextProtocol" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.AzureAI.Persistent\Microsoft.Agents.AI.AzureAI.Persistent.csproj" />
   </ItemGroup>
diff --git a/dotnet/samples/GettingStarted/ModelContextProtocol/Agent_MCP_Server_Auth/Agent_MCP_Server_Auth.csproj b/dotnet/samples/GettingStarted/ModelContextProtocol/Agent_MCP_Server_Auth/Agent_MCP_Server_Auth.csproj
index b3334ce8fd..46c1306149 100644
--- a/dotnet/samples/GettingStarted/ModelContextProtocol/Agent_MCP_Server_Auth/Agent_MCP_Server_Auth.csproj
+++ b/dotnet/samples/GettingStarted/ModelContextProtocol/Agent_MCP_Server_Auth/Agent_MCP_Server_Auth.csproj
@@ -17,10 +17,6 @@
     <PackageReference Include="ModelContextProtocol" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.OpenAI\Microsoft.Agents.AI.OpenAI.csproj" />
   </ItemGroup>
diff --git a/dotnet/src/Microsoft.Agents.AI.A2A/Microsoft.Agents.AI.A2A.csproj b/dotnet/src/Microsoft.Agents.AI.A2A/Microsoft.Agents.AI.A2A.csproj
index d36e551d42..b1b9ba7671 100644
--- a/dotnet/src/Microsoft.Agents.AI.A2A/Microsoft.Agents.AI.A2A.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.A2A/Microsoft.Agents.AI.A2A.csproj
@@ -14,8 +14,6 @@
 
   <ItemGroup>
     <PackageReference Include="A2A" />
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
   </ItemGroup>
   
   <PropertyGroup>
diff --git a/dotnet/src/Microsoft.Agents.AI.AGUI/Microsoft.Agents.AI.AGUI.csproj b/dotnet/src/Microsoft.Agents.AI.AGUI/Microsoft.Agents.AI.AGUI.csproj
index 499bb60b04..57cb375e14 100644
--- a/dotnet/src/Microsoft.Agents.AI.AGUI/Microsoft.Agents.AI.AGUI.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.AGUI/Microsoft.Agents.AI.AGUI.csproj
@@ -23,7 +23,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.AI" />
     <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
     <PackageReference Include="System.Net.Http.Json" />
     <PackageReference Include="System.Threading.Channels" />
   </ItemGroup>
diff --git a/dotnet/src/Microsoft.Agents.AI.Hosting.A2A.AspNetCore/Microsoft.Agents.AI.Hosting.A2A.AspNetCore.csproj b/dotnet/src/Microsoft.Agents.AI.Hosting.A2A.AspNetCore/Microsoft.Agents.AI.Hosting.A2A.AspNetCore.csproj
index 4266e4a8ca..093c5e0cfb 100644
--- a/dotnet/src/Microsoft.Agents.AI.Hosting.A2A.AspNetCore/Microsoft.Agents.AI.Hosting.A2A.AspNetCore.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.Hosting.A2A.AspNetCore/Microsoft.Agents.AI.Hosting.A2A.AspNetCore.csproj
@@ -14,8 +14,6 @@
 
   <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
     <PackageReference Include="System.Linq.AsyncEnumerable" />
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="System.Text.Json" />
   </ItemGroup>
   
   <ItemGroup>
diff --git a/dotnet/src/Microsoft.Agents.AI.Hosting.A2A/Microsoft.Agents.AI.Hosting.A2A.csproj b/dotnet/src/Microsoft.Agents.AI.Hosting.A2A/Microsoft.Agents.AI.Hosting.A2A.csproj
index b19fc5bd12..a0d66cc1d5 100644
--- a/dotnet/src/Microsoft.Agents.AI.Hosting.A2A/Microsoft.Agents.AI.Hosting.A2A.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.Hosting.A2A/Microsoft.Agents.AI.Hosting.A2A.csproj
@@ -18,10 +18,6 @@
     <PackageReference Include="A2A" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.Agents.AI.Abstractions\Microsoft.Agents.AI.Abstractions.csproj" />
     <ProjectReference Include="..\Microsoft.Agents.AI.Hosting\Microsoft.Agents.AI.Hosting.csproj" />
diff --git a/dotnet/src/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.csproj b/dotnet/src/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.csproj
index 102b0fe91c..8f6ac4de24 100644
--- a/dotnet/src/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.csproj
@@ -25,16 +25,15 @@
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="System.Text.Json" />
-  </ItemGroup>
-
   <ItemGroup>
     <Compile Include="..\Microsoft.Agents.AI.AGUI\Shared\**\*.cs" LinkBase="Shared" />
     <Compile Remove="ServerSentEventsResult.cs" Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp' AND $([MSBuild]::VersionGreaterThanOrEquals($(TargetFrameworkVersion), '10.0'))" />
   </ItemGroup>
 
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
+    <PackageReference Include="System.Net.ServerSentEvents" />
+  </ItemGroup>
+
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests" />
     <InternalsVisibleTo Include="Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests" />
diff --git a/dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI/Microsoft.Agents.AI.Hosting.OpenAI.csproj b/dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI/Microsoft.Agents.AI.Hosting.OpenAI.csproj
index 7dba4e3568..923f8e3eb6 100644
--- a/dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI/Microsoft.Agents.AI.Hosting.OpenAI.csproj
+++ b/dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI/Microsoft.Agents.AI.Hosting.OpenAI.csproj
@@ -26,8 +26,6 @@
 
   <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
     <PackageReference Include="System.Linq.AsyncEnumerable" />
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="System.Text.Json" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/tests/AgentConformance.IntegrationTests/AgentConformance.IntegrationTests.csproj b/dotnet/tests/AgentConformance.IntegrationTests/AgentConformance.IntegrationTests.csproj
index 7715845321..5ac895d63c 100644
--- a/dotnet/tests/AgentConformance.IntegrationTests/AgentConformance.IntegrationTests.csproj
+++ b/dotnet/tests/AgentConformance.IntegrationTests/AgentConformance.IntegrationTests.csproj
@@ -13,8 +13,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-    <PackageReference Include="System.Text.Json" />
     <PackageReference Include="System.Linq.AsyncEnumerable" />
   </ItemGroup>
 
diff --git a/dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/Microsoft.Agents.AI.A2A.UnitTests.csproj b/dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/Microsoft.Agents.AI.A2A.UnitTests.csproj
index 8d4625ae41..d33de0613b 100644
--- a/dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/Microsoft.Agents.AI.A2A.UnitTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/Microsoft.Agents.AI.A2A.UnitTests.csproj
@@ -1,10 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <ItemGroup>
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Agents.AI.A2A\Microsoft.Agents.AI.A2A.csproj" />
   </ItemGroup>
diff --git a/dotnet/tests/Microsoft.Agents.AI.AGUI.UnitTests/Microsoft.Agents.AI.AGUI.UnitTests.csproj b/dotnet/tests/Microsoft.Agents.AI.AGUI.UnitTests/Microsoft.Agents.AI.AGUI.UnitTests.csproj
index 3dfb40f08f..0dab0aa9e4 100644
--- a/dotnet/tests/Microsoft.Agents.AI.AGUI.UnitTests/Microsoft.Agents.AI.AGUI.UnitTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.AGUI.UnitTests/Microsoft.Agents.AI.AGUI.UnitTests.csproj
@@ -1,9 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <ItemGroup>
-    <PackageReference Include="System.Net.ServerSentEvents" />
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-    <PackageReference Include="System.Text.Json" />
     <PackageReference Include="FluentAssertions" />
   </ItemGroup>
 
diff --git a/dotnet/tests/Microsoft.Agents.AI.Abstractions.UnitTests/Microsoft.Agents.AI.Abstractions.UnitTests.csproj b/dotnet/tests/Microsoft.Agents.AI.Abstractions.UnitTests/Microsoft.Agents.AI.Abstractions.UnitTests.csproj
index 948a96cc26..1e5db6ed29 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Abstractions.UnitTests/Microsoft.Agents.AI.Abstractions.UnitTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.Abstractions.UnitTests/Microsoft.Agents.AI.Abstractions.UnitTests.csproj
@@ -13,8 +13,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-    <PackageReference Include="System.Text.Json" />
     <PackageReference Include="System.Linq.AsyncEnumerable" />
   </ItemGroup>
 
diff --git a/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests.csproj b/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests.csproj
index 53b9320819..6b909fd4f2 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.IntegrationTests.csproj
@@ -20,10 +20,6 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
   </ItemGroup>
 
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="System.Net.ServerSentEvents" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Agents.AI\Microsoft.Agents.AI.csproj" />
     <ProjectReference Include="..\..\src\Microsoft.Agents.AI.Hosting.AGUI.AspNetCore\Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.csproj" />
diff --git a/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests.csproj b/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests.csproj
index bc6ff0bc70..57a653d9f0 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests/Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests.csproj
@@ -9,8 +9,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible($(TargetFramework), 'net10.0'))">
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-    <PackageReference Include="System.Text.Json" />
     <PackageReference Include="System.Linq.AsyncEnumerable" />
   </ItemGroup>
 
diff --git a/dotnet/tests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests.csproj b/dotnet/tests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests.csproj
index 27a552d013..fb955c3162 100644
--- a/dotnet/tests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests.csproj
+++ b/dotnet/tests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests/Microsoft.Agents.AI.Hosting.AzureFunctions.IntegrationTests.csproj
@@ -8,7 +8,6 @@
 
   <ItemGroup>
     <PackageReference Include="ModelContextProtocol" />
-    <PackageReference Include="System.Net.ServerSentEvents" />
   </ItemGroup>
 
   <ItemGroup>