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npm · #4289 most downloaded on npm
Automate, test and debug user interactions
Last release 7 months ago
06 Mar 2026
Ships unpredictably
gaps range from 8 days to 7 months
Nearly every release is documented
notes for 57 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
5 years old
1312 releases · first in 2021
One column per quarter.
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Telemetry: Improve anonymous id calculation - #29736, thanks @tmeasday!
Addon Test: Use pathe for better windows support - #29676, thanks @yannbf!
@sveltejs/vite-plugin-svelte v5 - #29731, thanks @JReinhold!Angular: Support v19 - #29659, thanks @leosvelperez!
Addon Test: Only optimize react deps if applicable in vitest-plugin - #29617, thanks @yannbf!
Addon Test: Optimize internal dependencies - #29595, thanks @yannbf!
Addon Test: Fix post-install logic for Next.js Vite framework support - #29524, thanks @valentinpalkovic!
@storybook/test - #29514, thanks @shilman!Core: Relax peer dep constraint of shim packages - #29503, thanks @kasperpeulen!
Storybook 8.4 comes with a ton of exciting new features designed to give you the best experience developing, testing, and debugging tests in the brows
Storybook 8.4 comes with a ton of exciting new features designed to give you the best experience developing, testing, and debugging tests in the browser!
<details> <summary>List of all updates</summary>
@vitest/browser v2.1.2 - #29407, thanks @strozw!es-toolkit - #29259, thanks @JReinhold!@storybook/addon-links by default - #29177, thanks @tobiasdiez!.gitignore updated via CLI ends with a newline - #29124, thanks @3w36zj6!yarn detection - #29448, thanks @ndelangen!chalk to picocolors - #28262, thanks @43081j!export { X } parsing - #29344, thanks @vctqs1!prettier an optional peer dependency - #29223, thanks @JReinhold!express to polka - #29230, thanks @43081j!qs to picoquery - #28315, thanks @43081j!handlebars usage - #29208, thanks @ndelangen!file-system-cache - #29256, thanks @ndelangen!fs-extra with the native APIs - #29126, thanks @ziebam!lodash with es-toolkit - #28981, thanks @ndelangen!esbuild, broadening version range - #29254, thanks @ndelangen!renderers/react's dependencies - #29298, thanks @ndelangen!svelte2tsx - support runes - #29423, thanks @JReinhold!util dependency - #29310, thanks @JReinhold!react in manager - #29197, thanks @ndelangen!optimizeDeps - #29179, thanks @tobiasdiez!</details>
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CLI: Install Svelte CSF v5 in Svelte5 projects - #29323, thanks @shilman!
CLI: Update the React Native init to include v8 dependencies - #29273, thanks @dannyhw!
Addon Test: Support story name as test description - #29147, thanks @InfiniteXyy!
CLI: Show constraints in error when getting depndencies - #29187, thanks @andrasczeh!
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