Fix NameError and deprecation warning

- Fixed create_json_html function order (defined before usage)
- Added type="tuples" to Chatbot to fix deprecation warning
- Function now properly accessible when creating HTML component

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

app.py

@@ -1072,7 +1072,7 @@ with gr.Blocks(css=custom_css, theme="soft", title="Trek Asistanı", head=storag
     
     # LocalStorage fonksiyonu kaldırıldı
     
-    chatbot = gr.Chatbot(height=600, elem_id="chatbot", show_label=False)
+    chatbot = gr.Chatbot(height=600, elem_id="chatbot", show_label=False, type="tuples")
     
     msg = gr.Textbox(
         placeholder="Trek bisikletleri hakkında soru sorun...",
@@ -1179,15 +1179,7 @@ with gr.Blocks(css=custom_css, theme="soft", title="Trek Asistanı", head=storag
         # Auto-load on start
         demo.load(get_conversations_json, outputs=json_display)
     
-    # Add HTML component with embedded JSON for external access
-    with gr.Row(visible=False):
-        # Create an HTML element that contains the JSON data
-        json_html = gr.HTML(
-            value=lambda: create_json_html(),
-            visible=False,
-            elem_id="json_data_container"
-        )
-    
+    # Define function for JSON HTML before using it
     def create_json_html():
         """Create HTML with embedded JSON data"""
         from conversation_tracker import load_conversations
@@ -1202,6 +1194,15 @@ with gr.Blocks(css=custom_css, theme="soft", title="Trek Asistanı", head=storag
         </div>
         '''
     
+    # Add HTML component with embedded JSON for external access
+    with gr.Row(visible=False):
+        # Create an HTML element that contains the JSON data
+        json_html = gr.HTML(
+            value=create_json_html(),  # Call directly, not as lambda
+            visible=False,
+            elem_id="json_data_container"
+        )
+    
     # Update JSON HTML every 5 seconds
     demo.load(create_json_html, outputs=json_html, every=5)