I'm a massive fan of capturing domain knowledge in a plain text format that both humans and AI can use, one of my favourites being concept maps stored in human readable form. I did a talk on this exact topic long before we all got AI pilled, this version from 2015 for example: https://www.infoq.com/presentations/concept-map/

The web app mentioned in that talk that I built to help with that no longer exists, but I recently built a new desktop app (Apple Silicon Mac only so far, sorry) for this exact purpose: https://thinkingtools.software/concepticon