Update app.py

app.py

@@ -174,8 +174,10 @@ with gr.Blocks() as demo:
     clear.click(clear_chat, None, chatbot, queue=False)
 
     upload_btn.upload(upload_json, upload_btn, [upload_status, category])
-    download_json_btn.download(lambda: download_current_json())
-download_csv_btn.download(lambda: download_conversation_csv(chatbot.value))
+
+    # Fixed downloads using click with component inputs
+    download_json_btn.click(lambda: download_current_json(), inputs=None, outputs=download_json_btn)
+    download_csv_btn.click(lambda history: download_conversation_csv(history), inputs=chatbot, outputs=download_csv_btn)
 
 # -----------------------------
 # Startup log