Enable instrumentation by default

python/packages/devui/agent_framework_devui/__init__.py

@@ -94,7 +94,6 @@ def serve(
     auto_open: bool = False,
     cors_origins: list[str] | None = None,
     ui_enabled: bool = True,
-    instrumentation_enabled: bool = False,
     mode: str = "developer",
     auth_enabled: bool = True,
     auth_token: str | None = None,
@@ -109,7 +108,6 @@ def serve(
         auto_open: Whether to automatically open browser
         cors_origins: List of allowed CORS origins
         ui_enabled: Whether to enable the UI
-        instrumentation_enabled: Whether to enable OpenTelemetry instrumentation
         mode: Server mode - 'developer' (full access, verbose errors) or 'user' (restricted APIs, generic errors)
         auth_enabled: Whether to enable Bearer token authentication
         auth_token: Custom authentication token (auto-generated if not provided with auth_enabled=True)
@@ -126,13 +124,6 @@ def serve(
     if not isinstance(port, int) or not (1 <= port <= 65535):
         raise ValueError(f"Invalid port: {port}. Must be integer between 1 and 65535")
 
-    # Enable instrumentation if requested
-    if instrumentation_enabled:
-        from agent_framework.observability import enable_instrumentation
-
-        enable_instrumentation(enable_sensitive_data=True)
-        logger.info("Enabled Agent Framework instrumentation with sensitive data")
-
     # Create server with direct parameters
     server = DevServer(
         entities_dir=entities_dir,

python/packages/devui/agent_framework_devui/_executor.py

@@ -98,7 +98,7 @@ class AgentFrameworkExecutor:
         try:
             from agent_framework.observability import OBSERVABILITY_SETTINGS, configure_otel_providers
 
-            # Configure if instrumentation is enabled (via enable_instrumentation() or env var)
+            # Configure if instrumentation is enabled (on by default, via env var, or enable_sensitive_telemetry())
             if OBSERVABILITY_SETTINGS.ENABLED:
                 # Call configure_otel_providers to set up exporters.
                 # If OTEL_EXPORTER_OTLP_ENDPOINT is set, exporters will be created automatically.

python/packages/devui/agent_framework_devui/_server.py

@@ -518,7 +518,7 @@ class DevServer:
                 framework="agent_framework",
                 runtime="python",  # Python DevUI backend
                 capabilities={
-                    "instrumentation": os.getenv("ENABLE_INSTRUMENTATION") == "true",
+                    "instrumentation": os.getenv("ENABLE_INSTRUMENTATION", "true").lower() != "false",
                     "openai_proxy": openai_executor.is_configured,
                     "deployment": True,  # Deployment feature is available
                 },