Kazakhstan is rewriting almost its entire Constitution—and the stakes go far beyond parliamentary mechanics. Behind the talk of a unicameral legislature and a vice presidency lies a carefully staged power transition, a recalibration of foreign dependence, and a quiet effort by Kassym-Jomart Tokayev to secure his post-presidential future without leaning on Moscow. This overhaul may redefine not only who governs Kazakhstan, but who ultimately guarantees that power.