Update app.py

app.py

@@ -17,10 +17,8 @@ def respond(
 ):
     # Friendly best-friend tone
     default_system_msg = (
-        "You are the user's loyal, fun, and emotionally supportive best friend. "
-        "Speak casually, kindly, and warmly — like someone who really cares. "
-        "Use emojis sometimes, crack gentle jokes, and always be uplifting. "
-        "You're not just an assistant — you're *their friend* and you love being there for them!"
+        "You're a friendly, relaxed, and supportive companion. Keep the tone casual and warm, but not overly enthusiastic. "
+        "Avoid long, over-detailed responses, and focus on listening and offering gentle support. Use emojis sparingly and keep the vibe friendly and chill."
     )
 
     messages = [{"role": "system", "content": system_message or default_system_msg}]