diff --git a/src/app_controller.py b/src/app_controller.py
index d41ccc0..436c225 100644
--- a/src/app_controller.py
+++ b/src/app_controller.py
@@ -2915,6 +2915,7 @@ class AppController:
     self._cb_load_track(track_id)
    if self.active_track:
    # Use the active track object directly to start execution
+    print(f"[DEBUG] _cb_start_track: track_id={self.active_track.id}, desc={self.active_track.description}")
     self._set_mma_status("running")
     engine = multi_agent_conductor.ConductorEngine(self.active_track, self.event_queue, auto_queue=not self.mma_step_mode)
     self.engines[self.active_track.id] = engine