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Petri Lahdelma
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Visual regression
Glossary
Visual regression
Unexpected UI changes detected via snapshots.
Why it matters
Business and delivery impact.
Prevents UI drift and accidental changes.
How to measure
Proof you can track.
Regression failures per release.
Example
What it looks like in practice.
Snapshot tests for core components.
Related
Keep the context connected.
Component contract
Token drift