Add DEBUG_MODE to display settings button only on dev mode

app.py

@@ -37,6 +37,7 @@ CONFIDENCE_THRESHOLD_DEFAULT = float(os.getenv("CONFIDENCE_THRESHOLD", "0.8"))
 MAX_TURNS = int(os.getenv("MAX_TURNS", "12"))
 USE_TTS_DEFAULT = os.getenv("USE_TTS", "true").strip().lower() == "true"
 CONFIG_PATH = os.getenv("MODEL_CONFIG_PATH", "model_config.json")
+DEBUG_MODE = os.getenv("DEBUG", "false").strip().lower() in ("1", "true", "yes", "on")
 
 
 def _load_model_id_from_config() -> str:
@@ -1122,7 +1123,7 @@ def create_demo():
         # Main view
         with gr.Column(visible=True) as main_view:
             # Settings button (top right, only in main view)
-            settings_btn = gr.Button("⚙️ Settings", elem_id="settings-btn", size="sm")
+            settings_btn = gr.Button("⚙️ Settings", elem_id="settings-btn", size="sm", visible=DEBUG_MODE)
             gr.Markdown(
                 """
                 ### Conversational Assessment for Responsive Engagement (CARE) Notes