update website

app.py

@@ -1,5 +1,7 @@
 import os
 import sys
+from dotenv import load_dotenv
+load_dotenv(verbose=True)
 
 from pathlib import Path
 import argparse

configs/paper_agent.py

@@ -5,5 +5,5 @@ log_path = "agent.log"
 db_path = "papers_cache.db"
 frontend_path = "frontend"
 
-model_id = "claude-sonnet-4-20250514"
+model_id = "claude-opus-4-1-20250805"
 version = "0.1.0"