update

app.py

@@ -76,6 +76,8 @@ def save_papers_to_folder(papers_json: str, folder: str = "downloads") -> str:
             # Improved filename sanitization
             clean_title = "".join([c if c.isalnum() else "_" for c in title])[:50]
             filename = os.path.join(folder, f"{clean_title or f'paper_{idx}'}.txt")  
+            print("Current working directory:", os.getcwd())
+            print("Absolute path to downloads:", os.path.abspath("downloads"))
             print(filename)
             with open(filename, 'w') as f:
                 f.write(f"Title: {paper['title']}\n")