Whoa there boss, extremely tough for you to casually assume that there is a consistent or complete metascience / metaphysics / metamathematics happening in human realm, but then model it with these impoverished machines that have no metatheoretic access.

This is really sloppy work, I'd encourage you to look deeper into how (eg) HOL models "theories" (roughly corresponding to your idea of "frame") and how they can evolve. There is a HOL-in-HOL autoformalization. This provides a sound basis for considering models of science.

Noncomputability is available in the form of Hilbert's choice, or you can add axioms yourself to capture what notion you think is incomputable.

Basically I don't accept that humans _do_ in fact do a frame jump as loosely gestured at, and I think a more careful modeling of what the hell you mean by that will dissolve the confusion.

Of course I accept that humans are subject to the Goedelian curse, and we are often incoherent, and we're never quite surely when we can stop collecting evidence or updating models based on observation. We are computational.

The claim isn’t that humans maintain a consistent metascience. In fact, quite the opposite. Frame jumps happen precisely because human cognition is not locked into a consistent formal system. That’s the point. It breaks, drifts, mutates. Not elegantly — generatively. You’re pointing to HOL-in-HOL or other meta-theoretical modeling approaches. But these aren’t equivalent. You can model a frame-jump after it has occurred, yes. You can define it retroactively. But that doesn’t make the generative act itself derivable from within the original system. You’re doing what every algorithmic model does: reverse-engineering emergence into a schema that assumes it. This is not sloppiness. It’s making a structural point: a TM with alphabet Σ can’t generate Σ′ where Σ′ \ Σ ≠ ∅. That is a hard constraint. Humans, somehow, do. If you don’t like the label “frame jump,” pick another. But that phenomenon is real, and you can’t dissolve it by saying “well, in HOL I can model this afterward.” If computation is always required to have an external frame to extend itself, then what you’re actually conceding is that self-contained systems can’t self-jump — which is my point exactly...

> It’s making a structural point: a TM with alphabet Σ can’t generate Σ′ where Σ′ \ Σ ≠ ∅

This is trivially false. For any TM with such an alphabet, you can run a program that simulates a TM with an alphabet that includes Σ′.