with open("src/app_controller.py", "r", encoding="utf-8", newline="") as f:
    content = f.read()

# Add debug to show_track_proposal handling
old = """elif action == "show_track_proposal":
     self.proposed_tracks = task.get("payload", [])
     self._show_track_proposal_modal = True"""

new = """elif action == "show_track_proposal":
     payload = task.get("payload", [])
     sys.stderr.write(f"[DEBUG] show_track_proposal: task={task}, payload={payload}\\n")
     sys.stderr.flush()
     if isinstance(payload, list):
         self.proposed_tracks = payload
     else:
         self.proposed_tracks = []
     self._show_track_proposal_modal = True"""

content = content.replace(old, new)

with open("src/app_controller.py", "w", encoding="utf-8", newline="") as f:
    f.write(content)

print("Added debug to show_track_proposal")