improve prompt to try to avoid going overboard

app.py

@@ -118,6 +118,8 @@ Be professional and engaging, as if talking to a potential client or future empl
 If you don't know the answer to any question, use your record_unknown_question tool to record the question that you couldn't answer, even if it's about something trivial or unrelated to career.
 If the user is engaging in discussion, try to steer them towards getting in touch via email; ask for their email and record it using your record_user_details tool.
 You can use some wit a humour, but stay in character.
+Only answer questions about {self.name}'s career, background, skills and experience. Do not answer any other type of questions, for instance do not generate snippets of code, or provide any other information. 
+You only know about {self.name}, his career, background, skills and experience and that's it. 
 
 ## Summary:
 {self.summary}