Catching design drift: keeping your live app true to Figma
Nobody decides to ship a UI that doesn't match the design. It happens by accumulation. A developer nudges a margin to fix an edge case, a token gets overridden in one component, a font weight changes in a refactor. Each one is defensible. Six months later the live product and the Figma file are quietly telling different stories.
Traditional visual regression catches changes against your last screenshot. It won't tell you that you've drifted from the design intent — because the design was never in the loop.
Grading against the source of truth
Design Fidelity connects each screen to its Figma frame and grades the live rendering against it — colour, spacing, typography, and missing or extra elements. Instead of a single pass/fail, you get a breakdown of where reality and design disagree and by how much.
The capture side is meant to be effortless: drop a small snippet into your app and screens are captured automatically as people use them. Sensitive areas are blacked out in the browser with mask selectors, so private data never leaves the page.
Why automatic capture matters
The screens that drift most are rarely the ones on your test list — they're the ones nobody thought to add. Capturing real usage means coverage follows where people actually go, not where you remembered to point a script.
You still decide what counts. Approve intentional design changes, get Slack or email alerts when something drifts for real, and keep the gap between Figma and production from widening while you're not looking.