1) 2.5g if that's it, is a bit conservative I'd think... if you couldn't pull the 3g safely in such a situation, you'd be limited whatever the control situation..
2) but I don't think airframe limit loads at those airspeeds are an over-riding consideration. Recovery - even if you go to ultimate & bend it a bit (.1% strain from memory) is more important.
3) Why isn't there a...
I give up! You have (total) control of everything override?
4) Yes, I suspect the trim setting is crucial to all this, it should revert (or be set manually back to) somewhere near trim for Vref + a bit
So shoot me...
Ref: See Python comment in Schiphol therad for what a programmer would do, not my post, but I get the idea... I'd also revert back to the user - 'Cannot resolve this condition - here are your options... 1) Take total control 2) No other options
The Flight Computer has lost it, why revert to any mode other than... 'You have control'