Update app.py

app.py

@@ -148,7 +148,7 @@ async def generate_replies(comments, transcript):
         ]
         loop = asyncio.get_event_loop()
         response = await loop.run_in_executor(None, lambda: hf_client.chat_completion(
-            messages, max_tokens=50, temperature=0.7, top_p=0.85))
+            messages, max_tokens=500, temperature=0.7, top_p=0.85))
         
         if response.choices and response.choices[0].message:
             reply = response.choices[0].message['content'].strip()