diff --git a/dotnet/samples/05-end-to-end/A2AClientServer/A2AServer/Program.cs b/dotnet/samples/05-end-to-end/A2AClientServer/A2AServer/Program.cs
index c12a1c9431..c694351599 100644
--- a/dotnet/samples/05-end-to-end/A2AClientServer/A2AServer/Program.cs
+++ b/dotnet/samples/05-end-to-end/A2AClientServer/A2AServer/Program.cs
@@ -101,6 +101,10 @@ else
     throw new ArgumentException("Either A2AServer:ApiKey or A2AServer:ConnectionString & agentName must be provided");
 }
 
+// When running in production, make sure to use an SessionIsolationKeyProvider, e.g. ClaimsIdentity-based
+// if using Claims-based Identity for Authentication/Authorization
+// builder.Services.UseClaimsBasedSessionIsolation(new() { ClaimType = ClaimTypes.NameIdentifier });
+
 builder.AddA2AServer(hostA2AAgent);
 
 var app = builder.Build();
diff --git a/dotnet/samples/05-end-to-end/AGUIClientServer/AGUIServer/Program.cs b/dotnet/samples/05-end-to-end/AGUIClientServer/AGUIServer/Program.cs
index a12ca1c5ad..e3b97d34e1 100644
--- a/dotnet/samples/05-end-to-end/AGUIClientServer/AGUIServer/Program.cs
+++ b/dotnet/samples/05-end-to-end/AGUIClientServer/AGUIServer/Program.cs
@@ -49,6 +49,10 @@ var agent = new AzureOpenAIClient(
                 AGUIServerSerializerContext.Default.Options)
         ]);
 
+// When running in production, make sure to use an SessionIsolationKeyProvider, e.g. ClaimsIdentity-based
+// if using Claims-based Identity for Authentication/Authorization
+// builder.Services.UseClaimsBasedSessionIsolation(new() { ClaimType = ClaimTypes.NameIdentifier });
+
 // Register the agent with the host and configure it to use an in-memory session store
 // so that conversation state is maintained across requests. In production, you may want to use a persistent session store.
 builder
diff --git a/dotnet/samples/05-end-to-end/AgentWebChat/AgentWebChat.AgentHost/Program.cs b/dotnet/samples/05-end-to-end/AgentWebChat/AgentWebChat.AgentHost/Program.cs
index 61cfdcdb68..ca399272b4 100644
--- a/dotnet/samples/05-end-to-end/AgentWebChat/AgentWebChat.AgentHost/Program.cs
+++ b/dotnet/samples/05-end-to-end/AgentWebChat/AgentWebChat.AgentHost/Program.cs
@@ -28,6 +28,10 @@ builder.AddDevUI();
 builder.AddOpenAIChatCompletions();
 builder.AddOpenAIResponses();
 
+// When running in production, make sure to use an SessionIsolationKeyProvider, e.g. ClaimsIdentity-based
+// if using Claims-based Identity for Authentication/Authorization
+// builder.Services.UseClaimsBasedSessionIsolation(new() { ClaimType = ClaimTypes.NameIdentifier });
+
 var pirateAgentBuilder = builder.AddAIAgent(
     "pirate",
     instructions: "You are a pirate. Speak like a pirate",
@@ -148,6 +152,10 @@ builder.Services.AddKeyedSingleton<AIAgent>("my-di-matchingname-agent", (sp, nam
 pirateAgentBuilder.AddA2AServer();
 knightsKnavesAgentBuilder.AddA2AServer();
 
+// When running in production, make sure to use an SessionIsolationKeyProvider, e.g. ClaimsIdentity-based
+// if using Claims-based Identity for Authentication/Authorization
+// builder.Services.UseClaimsBasedSessionIsolation(new() { ClaimType = ClaimTypes.NameIdentifier });
+
 var app = builder.Build();
 
 app.MapOpenApi();