Add lru_cache decorator to improve performance

app.py

@@ -8,6 +8,7 @@ from pathlib import Path
 from huggingface_hub import CommitScheduler
 from dotenv import load_dotenv
 import os
+from functools import lru_cache
 
 load_dotenv()
 
@@ -112,6 +113,7 @@ def post_comment(
         return False
 
 
+@lru_cache(maxsize=500)
 def is_comment_from_librarian_bot(html: str) -> bool:
     """
     Checks if the given HTML contains a comment from the librarian-bot.
@@ -198,7 +200,10 @@ examples = [
 ]
 interface = gr.Interface(
     return_recommendations,
-    [gr.Textbox(lines=1), gr.Checkbox(label="Post to Paper", default=False)],
+    [
+        gr.Textbox(lines=1),
+        gr.Checkbox(label="Post recommendations to Paper page?", default=False),
+    ],
     gr.Markdown(),
     examples=examples,
     title=title,