I had great success with o4-mini via ChatGPT for they kind of upgrade, since of can use its search tool to look up what's changed.
I used this prompt a few weeks ago:
> This code needs to be upgraded to the new recommended JavaScript library from Google. Figure out what that is and then look up enough documentation to port this code to it.
I used this prompt a few weeks ago:
> This code needs to be upgraded to the new recommended JavaScript library from Google. Figure out what that is and then look up enough documentation to port this code to it.
https://simonwillison.net/2025/Apr/21/ai-assisted-search/#la...