Update app.py

app.py

@@ -21,21 +21,18 @@ for m in models.data:
 MODEL_NAME = "openai/gpt-oss-safeguard-20b"
 
 def chat_groq(message, history):
-    """
-    message: latest user message (string)
-    history: list of [user,bot] pairs from Gradio
-    """
-    try:
-        system_prompt = "You are a helpful AI assistant."
-
-        messages = [{"role": "system", "content": system_prompt}]
-
-        for user_msg, bot_msg in history:
-            messages.append({"role": "user", "content": user_msg})
-            if bot_msg:
-                messages.append({"role": "assistant", "content": bot_msg})
-
-        # Add latest user message
+  """
+  message: latest user message (string)
+  history: list of [user,bot] pairs from Gradio
+  """
+  try:
+    system_prompt = "You are a helpful AI assistant."
+
+    messages = [{"role": "system", "content": system_prompt}]
+
+    for user_msg, bot_msg in history:
+      messages.append({"role": "user", "content": user_msg})
+      if bot_msg:
         messages.append({"role": "user", "content": message})
 
         completion = client.chat.completions.create(