Jetbrains use Storybook and capture screenshots of the UI and automatically (visually) diff them. https://blog.jetbrains.com/teamcity/2020/06/teamcity-ui-how-d

Jetbrains use Storybook and capture screenshots of the UI and automatically (visually) diff them. https://blog.jetbrains.com/teamcity/2020/06/teamcity-ui-how-do-we-test-it/ https://blog.jetbrains.com/teamcity/2020/06/teamcity-ui-how-...