The AI tool generated the design in 40 seconds. Fixing the component drift took three days.

That's not a bug. That's the default behavior.

Most AI design tools generate outputs that look like your product. Same rounded corners, familiar layout patterns. But they're not built with your actual component library. They're a visual approximation. And those approximations compound into component debt nobody budgets for.

The cleanup required to align AI-generated designs with an existing design system often takes longer than building from scratch. That's not a hot take. That's what people are measuring now.

The fix is not to stop using AI. It's to change where AI sits in your process.

Next time you prompt a design tool, start by pasting your core design tokens as constraints. Not a screenshot for reference. Actual constraints. Tell it which components already exist. Make it justify every new element it introduces.