About
Snapshot Test Manager is a specialized tool designed to streamline the maintenance of snapshot test suites in Jest, Vitest, Playwright, and Storybook. It empowers Claude to intelligently differentiate between intentional UI updates and unintended regressions by providing side-by-side diff analysis and selective update capabilities. This skill is essential for developers looking to maintain snapshot integrity without the overhead of manually reviewing thousands of lines of code or blindly updating snapshots after every minor component change.