i spent 15 years in ux, relearned dev with ai, and built a framework because ai keeps generating inconsistent code

some context on me i spent about 15 years doing ux and product design at companies like apple and google. last year i decided to actually get back into development seriously. ive done some coding before but never at a professional level, and i figured with ai coding agents (claude code, cursor etc) the barrier to building real stuff was lower than ever. i was right about that. but i noticed something that kept bugging me. the inconsistency problem ai generated code is wildly inconsistent. and i dont mean buggy, i mean inconsistent . ask an ai agent to build you a dashboard on monday, you get one version with one set of patterns. ask it on tuesday, completely different structure. different component architecture. different styling approach. random inline styles mixed with tailwind classes. hardcoded colors everywhere. slight variations in how it handles responsive layouts. if you come from a design systems background this is maddening. the entire point of design systems is that things a