Update app.py

app.py

@@ -26,7 +26,8 @@ last = 0
 CHROMA_DATA_PATH = "chroma_data/"
 EMBED_MODEL =  "sentence-transformers/all-MiniLM-L6-v2" # "BAAI/bge-m3"
 #LLM_NAME = "mistralai/Mistral-Nemo-Instruct-2407"
-LLM_NAME = "swiss-ai/Apertus-8B-Instruct-2509" # provider: publicai
+#LLM_NAME = "swiss-ai/Apertus-8B-Instruct-2509" # provider: publicai
+LLM_NAME = "openai/gpt-oss-20b"
 #LLM_NAME = "W4D/YugoGPT-7B-Instruct-GGUF"
 CHUNK_SIZE = 800
 CHUNK_OVERLAP = 50
@@ -182,7 +183,7 @@ def rag(input_text, history, jezik, file):
 # outputs=[gr.Textbox(label="Odgovor:", lines=6)], 
 # ChatMessage(role="assistant", content="Kako Vam mogu pomoći?")
 with gr.Blocks() as iface:
-    ichat = gr.ChatInterface(rag,        
+    ichat = gr.ChatInterface(fn=rag,        
         title="UChat",
         description="Postavite pitanje ili opišite problem koji imate - nakon promene jezika ili pre početka nove sesije sa agentom pritisnite dugme 'Briši sve - razgovor ispočetka'",
         chatbot=gr.Chatbot(placeholder="Kako Vam mogu pomoći?", type="tuples", label="Agent podrške", height=350),
@@ -205,6 +206,7 @@ with gr.Blocks() as iface:
                          ],
         additional_inputs_accordion="Jezik i ostale opcije",
     )
+    login_button = gr.LoginButton("Hugging Face login", size="lg")
     ichat.clear_btn.click(resetChat)
 
 #with gr.Blocks() as iface: