@storybook/cli 10.3.0 on Node.js NPM

10.3.0

> Improved developer experience, AI-assisting tools, and broader ecosystem support

Storybook 10.3 contains hundreds of fixes and improvements including:

🤖 Storybook MCP: Agentic component dev, docs, and test (Preview release for React)
⚡ Vite 8 support
▲ Next.js 16.2 support
📝 ESLint 10 support
🧪 React: Experimental `react-component-meta` prop extraction tool for accurate controls and args tables
〰️ Addon Pseudo-States: Tailwind v4 support
🔧 Addon-Vitest: Simplified configuration - no more setup files required
♿ Numerous accessibility improvements across the UI

List of all updates

- A11y: Add ScrollArea prop focusable for when it has static children - [#33876](https://github.com//pull/33876), thanks @Sidnioulz! - A11y: Ensure popover dialogs have an ARIA label - [#33500](https://github.com//pull/33500), thanks @gayanMatch! - A11y: Make resize handles for addon panel and sidebar accessible [#33980](https://github.com//pull/33980) - A11y: Underline MDX links for WCAG SC 1.4.1 compliance - [#33139](https://github.com//pull/33139), thanks @NikhilChowdhury27! - Actions: Add expandLevel parameter to configure tree depth - [#33977](https://github.com//pull/33977), thanks @mixelburg! - Actions: Fix HandlerFunction type to support async callback props - [#33864](https://github.com//pull/33864), thanks @mixelburg! - Addon-Docs: Add React as optimizeDeps entry - [#34176](https://github.com//pull/34176), thanks @valentinpalkovic! - Addon-Docs: Add support for \`sourceState: \'none\'\` to canvas block parameters - [#33627](https://github.com//pull/33627), thanks @quisido! - Addon-docs: Restore \`docs.components\` overrides for doc blocks [#34111](https://github.com//pull/34111) - Addon-Vitest: Add channel API to programmatically trigger test runs - [#33206](https://github.com//pull/33206), thanks @JReinhold! - Addon-Vitest: Handle additional vitest config export patterns in postinstall - [#34106](https://github.com//pull/34106), thanks @copilot-swe-agent! - Addon-Vitest: Make Playwright \`--with-deps\` platform-aware to avoid \`sudo\` prompt on Linux [#34121](https://github.com//pull/34121) - Addon-Vitest: Refactor Vitest setup to eliminate the need for a dedicated setup file - [#34025](https://github.com//pull/34025), thanks @valentinpalkovic! - Addon-Vitest: Support Vitest canaries - [#33833](https://github.com//pull/33833), thanks @valentinpalkovic! - Angular: Add moduleResolution: bundler to tsconfig - [#34085](https://github.com//pull/34085), thanks @valentinpalkovic! - Angular: only load webpack dependencies on demand - [#34043](https://github.com//pull/34043), thanks @sod! - Angular: Storybook fails with unknown option silent - [#33736](https://github.com//pull/33736), thanks @tanujbhaud! - Build: Update @types/node - [#34037](https://github.com//pull/34037), thanks @valentinpalkovic! - Builder-Vite: Centralize Vite plugins for builder-vite and addon-vitest - [#33819](https://github.com//pull/33819), thanks @valentinpalkovic! - Builder-Vite: Fix cold-cache vitest failures for story paths containing glob special characters - [#34044](https://github.com//pull/34044), thanks @copilot-swe-agent! - Builder-Vite: Use preview annotations as entry points for optimizeDeps - [#33875](https://github.com//pull/33875), thanks @copilot-swe-agent! - CI: declare explicit permissions for stale and weekly cron workflows - [#33902](https://github.com//pull/33902), thanks @Rohan5commit! - CLI: Add vike CLI metadata - [#34189](https://github.com//pull/34189), thanks @yannbf! - CLI: Avoid hanging of postinstall during init - [#34175](https://github.com//pull/34175), thanks @valentinpalkovic! - CLI: Fix onboarding not opening - [#33609](https://github.com//pull/33609), thanks @ndelangen! - CLI: Show multiple favicons warning as debug message - [#34069](https://github.com//pull/34069), thanks @remino! - Cli: Use npm for registry URL in PNPMProxy to avoid workspace errors - [#33571](https://github.com//pull/33571), thanks @ia319! - Controls: Allow story argTypes to override control: false from meta - [#33729](https://github.com//pull/33729), thanks @jonathan-fulton! - Controls: Fix Object contrast issue and tidy up code - [#33923](https://github.com//pull/33923), thanks @Sidnioulz! - Core: Ensure telemetry is never triggered on initial load of checklist data - [#33918](https://github.com//pull/33918), thanks @ghengeveld! - Core: Fix event source URL based on refId when multiple iframes share the same origin [#34105](https://github.com//pull/34105) - Core: Fix false-positive CJS warning when \'exports\' appears in strings or comments - [#33572](https://github.com//pull/33572), thanks @reeseo3o! - Core: Fix handling complex viewport sizes [#33615](https://github.com//pull/33615) - Core: Fix iframe reference for composed Storybook on a subpath [#34100](https://github.com//pull/34100) - Core: Fix typos: occured -> occurred, recieves -> receives - [#33727](https://github.com//pull/33727), thanks @jonathan-fulton! - Core: Handle BROWSER=none correctly and improve error messages - [#33730](https://github.com//pull/33730), thanks @jonathan-fulton! - Core: Ignore empty files when indexing - [#33782](https://github.com//pull/33782), thanks @JReinhold! - Core: Register CORS middleware before index.json route - [#33728](https://github.com//pull/33728), thanks @jonathan-fulton! - Core: Revert Pull Request #33420 from Maelryn/fix/copy-button-overlap - [#33877](https://github.com//pull/33877), thanks @Sidnioulz! - Core: Zoom tool refinements - Hide reset button when value is initial - [#33635](https://github.com//pull/33635), thanks @superLipbalm! - Docs: Edit JSON button is now accessible at 320x256 viewport (WCAG 2.1 Reflow test) - [#33707](https://github.com//pull/33707), thanks @TheSeydiCharyyev! - Docs: Make CSS ordering in DocsContainer more predictable [#34015](https://github.com//pull/34015) - ESLint-plugin: Disallow extra properties in eslint plugin rule options - [#32056](https://github.com//pull/32056), thanks @andreww2012! - ESLint: bail out config setup if eslint-plugin-storybook is already imported - [#34089](https://github.com//pull/34089), thanks @copilot-swe-agent! - HMR: Fix race conditions causing stale play functions to fire on re-rendered stories - [#33930](https://github.com//pull/33930), thanks @copilot-swe-agent! - Maintenance: Revert pull request #33930 HMR events - [#34190](https://github.com//pull/34190), thanks @yannbf! - Maintenance: Use std-env for AI agent detection in telemetry [#34114](https://github.com//pull/34114) - Manifest: Add docs entries to debugger - [#33607](https://github.com//pull/33607), thanks @JReinhold! - Manifest: Rename \`experimentalComponentsManifest\` → \`componentsManifest\`, default to \`true\` [#33974](https://github.com//pull/33974) - Manifests: Fix Attached MDX causing wrong component entries [#34101](https://github.com//pull/34101) - Next.js-Vite: Fix failing postcss mutation - [#33879](https://github.com//pull/33879), thanks @valentinpalkovic! - Next.js: Move image configuration from FrameworkOptions to parameters [#32639](https://github.com//pull/32639), thanks @y-hsgw! - Preact: Support inferring props from component types - [#33828](https://github.com//pull/33828), thanks @JoviDeCroock! - React Native Web: Fix inconsistent example stories - [#33891](https://github.com//pull/33891), thanks @danielalanbates! - React: Add react-docgen-typescript to component manifest - [#33818](https://github.com//pull/33818), thanks @kasperpeulen! - Revert \"Toolbar: Remove extra toolbar divider when zoom controls not shown\" - [#34099](https://github.com//pull/34099), thanks @valentinpalkovic! - Test: Fix clearing mocks in Vitest [#34078](https://github.com//pull/34078) - Test: Update @testing-library/jest-dom - [#33928](https://github.com//pull/33928), thanks @valentinpalkovic! - Theming: Export interface declaration for \`ThemesGlobals\` - [#33343](https://github.com//pull/33343), thanks @icopp! - Toolbar: Remove extra toolbar divider when zoom controls not shown - [#33731](https://github.com//pull/33731), thanks @jonathan-fulton! - UI: Allow direct kb/mouse actions on zoom tool button - [#33496](https://github.com//pull/33496), thanks @Sidnioulz! - UI: Avoid large animation for reduced motion users - [#33530](https://github.com//pull/33530), thanks @Sidnioulz! - UI: Ensure Link without href is keyboard-reachable - [#34163](https://github.com//pull/34163), thanks @Sidnioulz! - UI: Fix \`z-index\` problem with \`popover\`s and \`modal\`s nesting - [#33757](https://github.com//pull/33757), thanks @ndelangen! - UI: Fix code/copy buttons overlap with content - [#33889](https://github.com//pull/33889), thanks @Sidnioulz! - UI: Fix Copy button overlapping code in portrait mode - [#33420](https://github.com//pull/33420), thanks @Maelryn! - UI: Fix modal text selection - [#33967](https://github.com//pull/33967), thanks @Sidnioulz! - UI: Fix tab navigation after closing addon panel - [#33971](https://github.com//pull/33971), thanks @copilot-swe-agent! - UI: Handle kb nav edge cases when preview and panel are hidden - [#33588](https://github.com//pull/33588), thanks @Sidnioulz! - UI: Hide addon panel Drag on pages without a panel - [#34162](https://github.com//pull/34162), thanks @Sidnioulz! - UI: Hide manifest tag for now - [#34165](https://github.com//pull/34165), thanks @Sidnioulz! - UI: Make disabled Buttons keyboard-focusable - [#34166](https://github.com//pull/34166), thanks @Sidnioulz! - UI: Make TagsFilter state persistent [#33374](https://github.com//pull/33374) - UI: Use correct selector for addon panel focus check - [#34164](https://github.com//pull/34164), thanks @Sidnioulz! - UI: Zoom faster when pressing shift - [#34185](https://github.com//pull/34185), thanks @Sidnioulz! - Viewport: Skip viewport validation before parameters load - [#33794](https://github.com//pull/33794), thanks @ia319! - Vite: Add mock entries to optimizeDeps.entries - [#34167](https://github.com//pull/34167), thanks @valentinpalkovic! - Vue3-Vite: Allow paths in docgen tsconfig option [#32310](https://github.com//pull/32310), thanks @Thomaash!

@storybook/cli 10.3.0 v10.3.0 on Node.js NPM

10.3.0

@storybook/cli 10.3.0
v10.3.0

on Node.js NPM