This is what the tool I made does in essence. It is used in front of LLMs exposed to post-GPT information.

Here are some examples [0] against one of Simon’s other blog posts. [1]

There are some more if look through the comments in that thread. There’s an interesting conversation with Simon here as well. [2]

[0] https://news.ycombinator.com/item?id=35928877

[1] https://simonwillison.net/2023/Apr/14/worst-that-can-happen/

[2] https://news.ycombinator.com/item?id=35925858