If you haven’t seen it, Google’s NotebookLM is kind of crazy. It lets you upload large documents and then will let you ask questions.
This is really great for game rules.
If you have a PDF of the rules of whatever game you are playing, just dump it in and you can ask it questions.
Here, I’ve uploaded the webpage with the complete rules of the Root board game and asked a question I frequently forget. It gives me the answer and quotes the given document right in the answer.

Crazy. One more example but for an uploaded copy of the Savage Worlds pdf. This question is a bit more subtle. I know the answer is “No, but yes in an indirect way”. It nailed it:
