Update app.py

app.py

@@ -134,9 +134,9 @@ default_conversation = SimpleConversation()
 
 
 def wrap_taxonomy(text):
-    """Wraps user input with taxonomy if not already present"""
-    if policy_v1 not in text:
-        return policy_v1 + "\n\n" + text
+    """Return user-provided taxonomy unless the input is empty."""
+    if text is None or not text.strip():
+        return policy_v1
     return text
 
 
@@ -326,7 +326,7 @@ def add_text(state, text, image, image_process_mode, request: gr.Request):
     state.set_prompt(prompt=prompt, image=image)
     state.skip_next = False
 
-    return (state, state.to_gradio_chatbot(), default_taxonomy, None) + (disable_btn,) * 5
+    return (state, state.to_gradio_chatbot(), text, None) + (disable_btn,) * 5
 
 
 def llava_bot(state, temperature, top_p, max_new_tokens, request: gr.Request):
@@ -614,4 +614,4 @@ demo.queue(
     server_name=args.host,
     server_port=args.port,
     share=args.share
-)
+)