From ed7e52ae5fd04d5fc988d40dcab2e5fe3e269799 Mon Sep 17 00:00:00 2001
From: SergeyMenshykh <SergeMenshikh@outlook.com>
Date: Tue, 10 Nov 2026 17:54:50 +0000
Subject: [PATCH 1/2] .NET: Scaffold Foundry Hosted Agents A2A project

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 dotnet/agent-framework-dotnet.slnx            |  1 +
 dotnet/agent-framework-src-and-tests.slnf     |  1 +
 ...osoft.Agents.AI.Foundry.Hosting.A2A.csproj | 22 +++++++++++++++++++
 3 files changed, 24 insertions(+)
 create mode 100644 dotnet/src/Microsoft.Agents.AI.Foundry.Hosting.A2A/Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj

diff --git a/dotnet/agent-framework-dotnet.slnx b/dotnet/agent-framework-dotnet.slnx
index 891b0c562a1..e2a8083dc9e 100644
--- a/dotnet/agent-framework-dotnet.slnx
+++ b/dotnet/agent-framework-dotnet.slnx
@@ -620,6 +620,7 @@
     <Project Path="src/Microsoft.Agents.AI.CosmosNoSql/Microsoft.Agents.AI.CosmosNoSql.csproj" />
     <Project Path="src/Microsoft.Agents.AI.Declarative/Microsoft.Agents.AI.Declarative.csproj" />
     <Project Path="src/Microsoft.Agents.AI.DevUI/Microsoft.Agents.AI.DevUI.csproj" />
+    <Project Path="src/Microsoft.Agents.AI.Foundry.Hosting.A2A/Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj" />
     <Project Path="src/Microsoft.Agents.AI.Foundry.Hosting/Microsoft.Agents.AI.Foundry.Hosting.csproj" />
     <Project Path="src/Microsoft.Agents.AI.Foundry/Microsoft.Agents.AI.Foundry.csproj" />
     <Project Path="src/Microsoft.Agents.AI.GitHub.Copilot/Microsoft.Agents.AI.GitHub.Copilot.csproj" />
diff --git a/dotnet/agent-framework-src-and-tests.slnf b/dotnet/agent-framework-src-and-tests.slnf
index b6639c7a09b..0f74c86ec68 100644
--- a/dotnet/agent-framework-src-and-tests.slnf
+++ b/dotnet/agent-framework-src-and-tests.slnf
@@ -11,6 +11,7 @@
       "src\\Microsoft.Agents.AI.AzureAI.Persistent\\Microsoft.Agents.AI.AzureAI.Persistent.csproj",
       "src\\Microsoft.Agents.AI.Foundry\\Microsoft.Agents.AI.Foundry.csproj",
       "src\\Microsoft.Agents.AI.Foundry.Hosting\\Microsoft.Agents.AI.Foundry.Hosting.csproj",
+      "src\\Microsoft.Agents.AI.Foundry.Hosting.A2A\\Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj",
       "src\\Microsoft.Agents.AI.CopilotStudio\\Microsoft.Agents.AI.CopilotStudio.csproj",
       "src\\Microsoft.Agents.AI.CosmosNoSql\\Microsoft.Agents.AI.CosmosNoSql.csproj",
       "src\\Microsoft.Agents.AI.Declarative\\Microsoft.Agents.AI.Declarative.csproj",
diff --git a/dotnet/src/Microsoft.Agents.AI.Foundry.Hosting.A2A/Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj b/dotnet/src/Microsoft.Agents.AI.Foundry.Hosting.A2A/Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj
new file mode 100644
index 00000000000..fec1e066bd0
--- /dev/null
+++ b/dotnet/src/Microsoft.Agents.AI.Foundry.Hosting.A2A/Microsoft.Agents.AI.Foundry.Hosting.A2A.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>$(TargetFrameworksCore)</TargetFrameworks>
+    <RootNamespace>Microsoft.Agents.AI.Foundry.Hosting.A2A</RootNamespace>
+    <VersionSuffix>preview</VersionSuffix>
+  </PropertyGroup>
+
+  <Import Project="$(RepoRoot)/dotnet/nuget/nuget-package.props" />
+
+  <PropertyGroup>
+    <!-- Disable packing until this project is ready for release. -->
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <!-- NuGet Package Settings -->
+    <Title>Microsoft Agent Framework A2A for Foundry Hosted Agents</Title>
+    <Description>Provides Microsoft Agent Framework support for hosting Foundry Agents using the Agent-to-Agent (A2A) protocol.</Description>
+  </PropertyGroup>
+
+</Project>

From 6137c9b1319716a0184fa172f0a281aadaac236e Mon Sep 17 00:00:00 2001
From: SergeyMenshykh <SergeMenshikh@outlook.com>
Date: Tue, 10 Nov 2026 18:37:32 +0000
Subject: [PATCH 2/2] .NET: Add issue routing for Foundry A2A hosting

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
---
 .github/issue-routing-owners.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/issue-routing-owners.yaml b/.github/issue-routing-owners.yaml
index e23e55763d9..dfa1e9c1b97 100644
--- a/.github/issue-routing-owners.yaml
+++ b/.github/issue-routing-owners.yaml
@@ -65,6 +65,7 @@ routes:
   - { path: dotnet/src/Microsoft.Agents.AI.DevUI/, owner: westey-m, labels: [devui] }
   - { path: dotnet/src/Microsoft.Agents.AI.Foundry/, owner: rogerbarreto, labels: [agents, foundry] }
   - { path: dotnet/src/Microsoft.Agents.AI.Foundry.Hosting/, owner: rogerbarreto, labels: [foundry, hosting] }
+  - { path: dotnet/src/Microsoft.Agents.AI.Foundry.Hosting.A2A/, owner: SergeyMenshykh, labels: [a2a, foundry, hosting] }
   - { path: dotnet/src/Microsoft.Agents.AI.GitHub.Copilot/, owner: rogerbarreto, labels: [agents] }
   - { path: dotnet/src/Microsoft.Agents.AI.Harness/, owner: westey-m, labels: [harness] }
   - { path: dotnet/src/Microsoft.Agents.AI.Hosting/, owner: rogerbarreto, labels: [hosting] }