add accelerate and fix bugs

app.py

@@ -10,7 +10,7 @@ try:
     pipe = pipeline(
         "text-generation",
         model="openai/gpt-oss-20b",
-        torch_dtype=torch.bfloat16,
+        dtype=torch.bfloat16,
         device=0 if torch.cuda.is_available() else -1
     )
 except Exception as e:
@@ -74,7 +74,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     chat_interface = gr.ChatInterface(
         fn=chat_with_llm,
         chatbot=gr.Chatbot(height=500),
-        additional_inputs=[system_prompt_input]
+        additional_inputs=[system_prompt_input],
+        type='messages'
     )
 
 if __name__ == "__main__":

requirements.txt

@@ -1,2 +1,5 @@
 transformers
 torch
+gradio
+spaces
+accelerate

test.py

@@ -10,7 +10,7 @@ try:
     pipe = pipeline(
         "text-generation",
         model="openai/gpt-oss-20b",
-        torch_dtype=torch.bfloat16,
+        dtype=torch.bfloat16,
         device=0 if torch.cuda.is_available() else -1
     )
 except Exception as e:
@@ -74,7 +74,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     chat_interface = gr.ChatInterface(
         fn=chat_with_llm,
         chatbot=gr.Chatbot(height=500),
-        additional_inputs=[system_prompt_input]
+        additional_inputs=[system_prompt_input],
+        type='messages'
     )
 
 if __name__ == "__main__":