Improve the frontend

shared/service_base.py

@@ -110,7 +110,10 @@ class BaseFastAPIService:
             self.metrics_collector = setup_metrics_early(self.app, self.service_name)
 
         # Setup distributed tracing
-        if self.enable_tracing:
+        # Check both constructor flag and environment variable
+        tracing_enabled = self.enable_tracing and os.getenv("ENABLE_TRACING", "true").lower() == "true"
+
+        if tracing_enabled:
             try:
                 jaeger_endpoint = os.getenv(
                     "JAEGER_COLLECTOR_ENDPOINT",
@@ -120,6 +123,8 @@ class BaseFastAPIService:
                 self.logger.info(f"Distributed tracing enabled for {self.service_name}")
             except Exception as e:
                 self.logger.warning(f"Failed to setup tracing, continuing without it: {e}")
+        else:
+            self.logger.info(f"Distributed tracing disabled for {self.service_name}")
 
         # Setup lifespan
         self.app.router.lifespan_context = self._create_lifespan()