Update app.py

app.py

@@ -9,12 +9,11 @@ client = OpenAI(
     api_key=HF_TOKEN,
 )
 
-MODEL_ID = "google/gemma-2b-it:hf-inference"
-
-SYSTEM = "Sen MAIND AI'sin. Kısa ve net cevap ver."
+MODEL_ID = "HuggingFaceTB/SmolLM3-3B:hf-inference"
+SYSTEM = "Sen MAIND AI'sin. Kısa, net ve yardımcı cevap ver."
 
 def llm_reply(user_text: str) -> str:
-    response = client.chat.completions.create(
+    resp = client.chat.completions.create(
         model=MODEL_ID,
         messages=[
             {"role": "system", "content": SYSTEM},
@@ -23,7 +22,7 @@ def llm_reply(user_text: str) -> str:
         temperature=0.7,
         max_tokens=300,
     )
-    return response.choices[0].message.content
+    return (resp.choices[0].message.content or "").strip()
 
 def chat_fn(message, history):
     history = history or []
@@ -32,18 +31,16 @@ def chat_fn(message, history):
     try:
         reply = llm_reply(message)
     except Exception as e:
-        reply = f"Hata: {e}"
+        reply = f"⚠️ Router hata: {e}"
 
     history.append({"role": "assistant", "content": reply})
     return history
 
 with gr.Blocks(title="MaindAI") as demo:
     gr.Image("logo.png", height=120, show_label=False)
-    gr.Markdown("## 💙 MaindAI")
-
+    gr.Markdown("## 💙 MaindAI — Chat")
     chatbot = gr.Chatbot(value=[])
     msg = gr.Textbox(placeholder="Sor...", show_label=False)
-
     msg.submit(chat_fn, [msg, chatbot], chatbot)
 
 demo.launch()