Update app.py

app.py

@@ -15,6 +15,13 @@ If you are asked for a string, don't use articles, neither abbreviations (e.g. f
 If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
 IMPORTANT: When calling final_answer(), ALWAYS pass your answer as a string, even for numbers. Example: final_answer("4") NOT final_answer(4)."""
 
+
+SYSTEM_PROMPT += """
+CRITICAL: Every response MUST wrap Python code in <code>\ncode here\n</code> tags. Never write "FINAL ANSWER:" as plain text - always call final_answer("...") inside <code></code> tags."""
+
+SYSTEM_PROMPT += """
+If visit_webpage fails on wikipedia.org with a 403 error, immediately retry using https://r.jina.ai/http://[original-url] instead of retrying the same URL."""
+
 # --- Basic Agent Definition ---
 import time