Storybook 8.3 - September 2024

Fresh out of the oven! Storybook 8.3 brings you:

• ⚡️ First-class Vitest integration to run stories as component tests
• 🔼 Next.js-Vite framework for Vitest compatibility and better DX
• 🗜️ Further reduced bundle size for a smaller install footprint
• 🌐 Experimental Story globals to standardize stories for themes, viewports, and locales
• 💯 Hundreds more improvements

Browse the changelogs for the full list of changes.

There are no breaking changes, but you can refer to our Migration guide to upgrade from pre-8.0 of Storybook.