Short Answer...
Depending on how we interpret your question, your best bets seem to be a choice between...
Long Answer...
If you look at this from a "Gods-eye" view of making decisions for the future of intelligence, then this at best leads to a vacuous solution, and at worst is impossible (under any reasonable definition of good). First, different entities regard different things as good, which means (a) and (b) are impossible. Furthermore, by (c) you seem to have an objective idea of "good" that is independent of the entities involved. So the only way to solve this is to arbitrarily define "good" as that which satisfies a-f, but since we already have a sense of what "good" is (even if we can't precisely define it), we'd be playing word games at this point.
You also don't define dystopian; for instance, if everyone were addicted to super-heroin, but the supply was endless and there were no ill effects, would that be so bad? I can think of many people who'd say it would be much better than what we have now... What about mind-controlled slaves, programmed to be happy? Is our culture of unhappy workers any better? Is freedom such an absolute good that it trumps the happiness of the individual?
Also, what do you mean by "breakable by hypotheticals?"
Additionally, I think the quantum state argument is irrelevant; we don't even know how matter gives rise to consciousness and "good" (in any non-vacuous definition) is a property of the perceiving (value-laden) consciousness.
So, the criteria are...
(a) Is applicable to a general intelligent entity.
(b) Is, assuming equivalent information, invariant between intelligent entities.
(c) Should not result in an obviously dystopian future.
(d) Should be applicable to all choices in this universe
(e) Should not be easily breakable by hypotheticals
(f) Should be usable in the context of incomplete information
Again, having shown that this cannot be done in any universal sense, it may be time to look at this from an individual's perspective.
Well, some things pop out...
(a) is a subset of (b)
(c) can't be guaranteed thanks to (f)
(e) is too vague to use
As a result, I'm dropping (a), (c) and (e). This leaves us with...
(b) Is, assuming equivalent information, invariant between intelligent entities.
(d) Should be applicable to all choices in this universe
(f) Should be usable in the context of incomplete information
Essentially, the question becomes a choice function for any individual. Now, the closest way to preserve your original question is to ask how individuals should behave to maximize the universal good. For that, you could try the first formulation of Kant's Categorical Imperative as your choice function:
Act only according to that maxim whereby you can at the same time will
that it should become a universal law without contradiction.
Now this isn't quantified, but it is an algorithm.
Alternatively, if you want to know how any individual can maximize his or her own good, then the closest thing to an answer to that is utility. I believe utility functions are flawed, but they seem to be the best starting point. Here's a passage from the link above (assume "pay" is any exchange of values, not just money):
Utility is taken to be correlative to Desire or Want. It has been
already argued that desires cannot be measured directly, but only
indirectly, by the outward phenomena to which they give rise: and that
in those cases with which economics is chiefly concerned the measure
is found in the price which a person is willing to pay for the
fulfilment or satisfaction of his desire