

Storybook 9 is leveling up UI testing with Michael Shilman
12 snips Jul 10, 2025
Michael Shilman, the product lead at Storybook, joins the conversation to discuss the latest enhancements in Storybook 9, focusing on its evolution from a documentation tool to a comprehensive UI testing suite. He shares insights on the integration of browser mode in Vitest, AI-driven workflows, and the significance of accessibility audits. The talk also highlights community-driven contributions and the importance of effective testing strategies, including the rise of visual tests and interaction test recorders. Get ready to level up your UI testing!
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Storybook as UI Blueprint
- Storybook is a workshop for building UI components in isolation to manage app states effectively.
- It acts like a blueprint of your entire app, showcasing all UI states in one place.
Storybook’s Evolution Path
- Storybook evolved from a dev tool to strong documentation and then into a testing suite.
- Visual testing with Chromatic was key before expanding component testing support.
Leverage Storybook 9 with Vitest
- Use Storybook 9 with Vitest's browser mode for seamless, functional component testing.
- Combine interaction, accessibility, and visual tests for comprehensive UI quality checks.