Sound advice and much appreciated.
In this case, I might team up with someone to help me add this feature to my SaaS. But I’ll definitely dive deeper into the subject. Thanks for the info and the links!
There's also (of course) the agentic rag, especially if your data is from a lot of different types of resources, and you will have some context / memory set up that it relies on, in actuality with a lot of context there's is not a lot of "learning" needed.