They almost certainly aren't going all-in this year, next year, or in 2026.
When is the last time the Brewers did go all-in? 2008 with CC Sabathia? 2011 with Greinke?
It just hasn't been their organizational approach post-Doug Melvin and almost certainly will continue that way. The closest move was Christian Yelich but that was a long-term move for a controllable cornerstone, not a short-term all-in move.
We can like it for the fact that we're usually in the postseason, or hate it for the fact that we haven't broken through beyond that, but the Brewers organizational philosophy is to assemble a good enough roster, year after year, to make the postseason, and hope for luck to be on our side for once. I don't see that changing.
That doesn't mean we will never trade prospects for proven players, or even rentals, but gutting the farm type moves that we saw 12-15 years ago; no, I don't see that happening anytime soon.