Or will we need to produce a host of documents and (re)train a new one in order for the concept to be deeply integrated.
This distinction is subtle but lost on many who think that our current path will get us to AGI...
That isn't to say we haven't created a meaningful tool but the sooner we get candid and realistic about what it is and how it works the sooner we can get down to the business of building practical applications with it. (And as an aside scaling it, something we arent doing well with now).
The reason that the models don't learn continuously is because it's currently prohibitively expensive. Imagine OpenAI retraining a model each time one of its 800m users sends a message. That'd make it aware instantly of every new development in the world or your life without any context engineering. There's a research gap here too but that'll be fixed with time and money.
But it's not a fundamental limitation of transformers as you make it out to be. To me it's just that things take time. The exact same architecture will be continuously learning in 2-3 years, and all the "This is the wrong path" people will need to shift goalposts. Note that I didn't argue for AGI, just that this isn't a fundamental limitiation.
The "thinking" paradigm might also be a way of combatting this issue, ensuring the model is primed to say "wait a minute" - but this to me is cheating in a way, it's likely that it works because real thought is full of backtracking and recalling or "gut feelings" that something isn't entirely correct.
The models don't "know". They're just more likely to say one thing over another which is closer to recall of information.
These "databases" that talk back are an interesting illusion but the inconsistency is what you seem to be trying to nail here.
They have all the information encoded inside but don't layer that information logically and instead surface it based on "vibes".
LLMs are trained. While they are training, they are not doing anything useful. Once they are trained, they do not learn.
That's the distinction.