Update app.py

app.py

@@ -247,7 +247,7 @@ async def try_claude_api(system_message, claude_messages, timeout=15):
         start_time = time.time()
         with claude_client.messages.stream(
             model="claude-3-7-sonnet-20250219",
-            max_tokens=7800,
+            max_tokens=20000,
             system=system_message,
             messages=claude_messages
         ) as stream:
@@ -336,7 +336,7 @@ def boost_prompt(prompt: str) -> str:
     try:
         try:
             response = claude_client.messages.create(
-                model="claude-3-5-sonnet-20241022",
+                model="claude-3-7-sonnet-20250219",
                 max_tokens=2000,
                 messages=[{
                     "role": "user",