Merge branch 'agents/dotnet-aspire-opentelemetry-explorer'

sidecar/src/Aryx.AgentHost/Services/OpenTelemetrySetup.cs

@@ -14,7 +14,7 @@ internal static class OpenTelemetrySetup
 
     private static readonly string[] ActivitySourceNames =
     [
-        "Microsoft.Agents.AI",
+        "Experimental.Microsoft.Agents.AI",
         "Microsoft.Agents.AI.Workflows",
     ];
 

sidecar/src/Aryx.AgentHost/Services/Providers/Copilot/CopilotAgentBundle.cs

@@ -87,8 +87,13 @@ internal sealed class CopilotAgentBundle : ProviderAgentBundle
                     name: definition.GetAgentName(),
                     description: NormalizeOptionalString(definition.Config.Description));
 
-                agents.Add(agent);
+                AIAgent instrumentedAgent = new AIAgentBuilder(agent).UseOpenTelemetry().Build();
+                agents.Add(instrumentedAgent);
                 disposables.Add(agent);
+                if (instrumentedAgent is IDisposable instrumentedDisposable)
+                {
+                    disposables.Add(new SyncDisposableAdapter(instrumentedDisposable));
+                }
             }
 
             // The bundle owns the shared client — disposed after all agents.
@@ -328,4 +333,17 @@ internal sealed class CopilotAgentBundle : ProviderAgentBundle
     {
         return string.IsNullOrWhiteSpace(value) ? null : value.Trim();
     }
+
+    /// <summary>
+    /// Adapts a synchronous <see cref="IDisposable"/> to <see cref="IAsyncDisposable"/>
+    /// so it can be tracked in the async disposal pipeline.
+    /// </summary>
+    private sealed class SyncDisposableAdapter(IDisposable inner) : IAsyncDisposable
+    {
+        public ValueTask DisposeAsync()
+        {
+            inner.Dispose();
+            return ValueTask.CompletedTask;
+        }
+    }
 }

sidecar/src/Aryx.AgentHost/Services/WorkflowRunner.cs

@@ -112,7 +112,7 @@ internal sealed class WorkflowRunner
             builder = builder.WithName(workflowDefinition.Name);
         }
 
-        return builder.WithOutputFrom(routes[endNode.Id].Exit).Build();
+        return builder.WithOutputFrom(routes[endNode.Id].Exit).WithOpenTelemetry().Build();
     }
 
     private WorkflowNodeRoute CreateNodeRoute(

sidecar/tests/Aryx.AgentHost.Tests/OpenTelemetrySetupTests.cs

@@ -27,7 +27,7 @@ public sealed class OpenTelemetrySetupTests
         Assert.Equal(OtlpExportProtocol.Grpc, configuration.Protocol);
         Assert.Collection(
             configuration.ActivitySourceNames,
-            source => Assert.Equal("Microsoft.Agents.AI", source),
+            source => Assert.Equal("Experimental.Microsoft.Agents.AI", source),
             source => Assert.Equal("Microsoft.Agents.AI.Workflows", source));
     }
 

src/renderer/components/SettingsPanel.tsx

@@ -614,8 +614,8 @@ function TelemetrySection({
           placeholder={DEFAULT_OTEL_ENDPOINT}
         />
         <p className="mt-1.5 text-[11px] text-[var(--color-text-muted)]">
-          Use <span className="font-mono">bun run aspire</span> to launch the Aspire Dashboard locally at this default endpoint.
-          Changes take effect on the next sidecar session.
+          The URL of any OTLP-compatible collector (e.g. Jaeger, Aspire Dashboard, Grafana Alloy).
+          Changes take effect on the next session.
         </p>
       </div>
     </div>