Update app.py

app.py

@@ -61,11 +61,16 @@ temperature = 0.7
 max_tokens = 500
 
 # Custom instruction text area in sidebar
-custom_instruction = st.sidebar.text_area(
-    "Custom Instructions (Advanced)",
-    value="Focus on analyzing the highlighted regions from the GradCAM visualization. Examine facial inconsistencies, lighting irregularities, and other artifacts visible in the heat map.",
-    help="Add specific instructions for the LLM analysis"
-)
+use_custom_instructions = st.sidebar.toggle("Enable Custom Instructions", value=False, help="Toggle to enable/disable custom instructions")
+
+if use_custom_instructions:
+    custom_instruction = st.sidebar.text_area(
+        "Custom Instructions (Advanced)",
+        value="Specify your preferred style of explanation (e.g., 'Provide technical, detailed explanations' or 'Use simple, non-technical language'). You can also specify what aspects of the image to focus on.",
+        help="Add specific instructions for the analysis"
+    )
+else:
+    custom_instruction = ""
 
 # ----- GradCAM Implementation -----