Update storybook monorepo (major)

[renovate]

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
@storybook/addon-a11y (source)	^5.3.9 → ^10.0.0
@storybook/addon-actions (source)	^5.1.11 → ^9.0.0
@storybook/addon-links (source)	^5.1.11 → ^10.0.0
@storybook/addons (source)	^5.1.11 → ^7.0.0
@storybook/react (source)	^5.1.11 → ^10.0.0

---

Release Notes

storybookjs/storybook (@​storybook/addon-a11y)

v10.3.5

Compare Source

• Core: Disable component manifest by default - #​34408, thanks @​yannbf!

[!NOTE]
Version >=0.5.0 of @storybook/addon-mcp enables component manifests again. If you're upgrading Storybook from version >= 10.3.0 to >= 10.3.5 and are using the MCP addon, you should also upgrade @storybook/addon-mcp to keep the docs toolset in the MCP server.

v10.3.4

Compare Source

• Addon-a11y: Clear status transition timer on unmount to prevent test flake - #​34203, thanks @​mixelburg!
• Bug: Skip re-processing already transformed config files for CSF factories - #​34273, thanks @​huang-julien!
• Builder-Vite: Use djb2 hash to prevent variable name collisions in builder-vite - #​34274, thanks @​chida09!
• CLI: Prompt for init crash reports - #​34316, thanks @​JReinhold!
• CSF4: Fix duplicate preview loading issue in Vitest - #​34361, thanks @​valentinpalkovic!
• Core: Fix WebSocket connection for StackBlitz/WebContainers - #​34281, thanks @​ghengeveld!
• React-Docgen: Try .tsx fallback when resolving .js ESM imports in docgen resolvers - #​34393, thanks @​mixelburg!
• React-Vite: Upgrade @​joshwooding/vite-plugin-react-docgen-typescript to 0.7.0 - #​34335, thanks @​beeswhacks!

v10.3.3

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• Addon-Vitest: Streamline vite(st) config detection across init and postinstall - #​34193, thanks @​valentinpalkovic!

v10.3.2

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• CLI: Shorten CTA link messages - #​34236, thanks @​shilman!
• React Native Web: Fix vite8 support by bumping vite-plugin-rnw - #​34231, thanks @​dannyhw!

v10.3.1

Compare Source

• CLI: Use npm info to fetch versions in repro command - #​34214, thanks @​yannbf!
• Core: Prevent story-local viewport from persisting in URL - #​34153, thanks @​ghengeveld!

v10.3.0

Compare Source

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

v10.2.19

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• Maintenance: Support vite-plugin-svelte@​7 which supports Vite 8 - #​34115, thanks @​valentinpalkovic!
• Vite: Support Vite 8 - #​33788, thanks @​valentinpalkovic!

v10.2.18

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• Core: Correctly fallback to first detected vitest config file - #​33865, thanks @​yannbf!
• Core: Fix error reporting in ManagerErrorBoundary - #​33915, thanks @​ghengeveld!

v10.2.17

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• Next.js: Add support for v16.2 - #​34046, thanks @​valentinpalkovic!

v10.2.16

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• CSF-Factories: Fix ConfigFile parser false warning on definePreview({...}).type<T>() export default - #​33885, thanks @​copilot-swe-agent!
• Core: Add host/origin validation to requests and websocket connections - #​33835, thanks @​ghengeveld!
• Core: Add vike metadata frameworks - #​33965, thanks @​yannbf!
• Core: Resolve builder preset path correctly in pnpm strict mode - #​34032, thanks @​braedenfoster!
• Core: Update default allowed hosts in host validation middleware - #​34045, thanks @​ghengeveld!

v10.2.15

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• Core: Storybook failed to load iframe.html when publishing - #​33896, thanks @​danielalanbates!
• Manager-API: Update refs sequentially in experimental_setFilter - #​33958, thanks @​ia319!
• React: Handle render identifier in manifest snippet generation - #​33940, thanks @​kasperpeulen!

v10.2.14

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• CLI: Set STORYBOOK environment variable - #​33938, thanks @​yannbf!
• UI: Prevent crash when tag filters contain undefined entries - #​33931, thanks @​abhaysinh1000!

v10.2.13

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• Addon Pseudo-states: Process all nested css rules - #​33605, thanks @​hpohlmeyer!
• Builder-Vite: Prevent config duplication - #​33883, thanks @​copilot-swe-agent!
• CLI: Fix React native web A11y issues - #​33937, thanks @​jonniebigodes!
• Core: Avoid hanging when inferring args for recursive calls on DOM elemens - #​33922, thanks @​valentinpalkovic!
• Eslint: Fix ESLint 10 compatibility in eslint-plugin-storybook rules - #​33884, thanks @​copilot-swe-agent!
• Viewport: Prioritize story viewport globals and avoid user-global pollution - #​33849, thanks @​ia319!

v10.2.12

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• Core: Sanitize inputs for save from controls - #​33868, thanks @​valentinpalkovic!
• Telemetry: Add project age - #​33910, thanks @​shilman!
• Webpack: Improve performance of module-mocking plugins - #​33169, thanks @​valentinpalkovic!

v10.2.11

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• Addon-Vitest: Fix postinstall a11y installation - #​33888, thanks @​valentinpalkovic!
• Manifests: Use correct story name - #​33709, thanks @​JReinhold!
• Next.js: Handle legacyBehavior prop in Link mock component - #​33862, thanks @​yatishgoel!
• React: Fix manifest stories empty when meta has no explicit title - #​33878, thanks @​kasperpeulen!

v10.2.10

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• Core: Require token for websocket connections - #​33820, thanks @​ghengeveld!

v10.2.9

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• Addon-Vitest: Improve config file detection in monorepos - #​33814, thanks @​valentinpalkovic!
• Builder-Vite: Update dependencies react-vite framework - #​33810, thanks @​valentinpalkovic!
• Builder-Vite: Use relative path for mocker entry in production builds - #​33792, thanks @​DukeDeSouth!
• Next.js: Fix Link component override in appDirectory configuration - #​31251, thanks @​yatishgoel!

v10.2.8

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• Telemetry: Add Expo metaframework - #​33783, thanks @​copilot-swe-agent!
• Telemetry: Add init exit event - #​33773, thanks @​valentinpalkovic!
• Telemetry: Add share events - #​33766, thanks @​ndelangen!
• Test: Update event creation logic in user-event package - #​33787, thanks @​valentinpalkovic!

v10.2.7

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• CSF: Fix cross-file story imports in csf-factories codemod - #​33723, thanks @​yatishgoel!
• Core: Fix rendering of View Transitions in Firefox - #​33651, thanks @​ghengeveld!
• Globals: Repair dynamicTitle: false for user-defined tools - #​33284, thanks @​ia319!
• Logger: Honor --loglevel for npmlog output - #​33776, thanks @​LouisLau-art!

v10.2.6

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• Addon-Vitest: Skip postinstall setup when configured - #​33712, thanks @​valentinpalkovic!
• Addon-Vitest: Support vite/vitest config with deferred export - #​33755, thanks @​valentinpalkovic!
• CLI: Support addon-vitest setup when --skip-install is passed - #​33718, thanks @​valentinpalkovic!
• Manager: Update logic to use base path instead of full pathname - #​33686, thanks @​JSMike!

v10.2.5

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• Angular: fix --loglevel options in docs and descriptions - #​33726, thanks @​theRuslan!
• Builder-Vite: Add plugin to enforce Storybook's output directory in Vite build configuration - #​33740, thanks @​valentinpalkovic!
• Core: Invalidate cache on Storybook version upgrade - #​33717, thanks @​copilot-swe-agent!

v10.2.4

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• CSF-Factories: Fix codemod for preview files without exports - #​33673, thanks @​kasperpeulen!
• CSF: Fix false positive detection of Zod v4 .meta() as CSF Factory - #​33666, thanks @​kasperpeulen!
• CSFFactories: Add non-interactive mode and --glob flag - #​33648, thanks @​kasperpeulen!
• CSFFactories: Preserve leading comments when adding imports - #​33645, thanks @​kasperpeulen!
• Codemod: Fix csf-2-to-3 failing due to quoted filenames - #​33646, thanks @​kasperpeulen!
• Codemod: Fix glob pattern handling on Windows - #​33714, thanks @​kasperpeulen!
• Manager: Remove deprecated active prop warning in ZoomButton - #​33697, thanks @​yatishgoel!
• Next.js: Alias AppRouterContext to shared runtime to fix Link navigation - #​33419, thanks @​pallaprolus!

v10.2.3

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• Addon-Vitest: Normalize Windows paths in addon-vitest automigration - #​33340, thanks @​tanujbhaud!
• Core: Fix previewHref when current path does not end with a slash - #​33647, thanks @​ghengeveld!

v10.2.2

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• Addon Vitest: Support simple vite.config without defineConfig helper - #​33694, thanks @​valentinpalkovic!
• Addon-Vitest: Append Storybook project to existing test.projects array without double nesting - #​33708, thanks @​valentinpalkovic!
• Addon-Vitest: Update Vitest plugin configuration to disable requireAssertions for expect - #​33693, thanks @​valentinpalkovic!
• Composition: Handle 401 responses with loginUrl from Chromatic - #​33705, thanks @​kasperpeulen!
• Telemetry: Add agent detection - #​33675, thanks @​valentinpalkovic!

v10.2.1

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• Builder-Webpack5: Fix @​vitest/mocker resolution issue - #​33315, thanks @​valentinpalkovic!
• CLI: Add init telemetry for CLI integrations - #​33603, thanks @​shilman!

v10.2.0

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Improved UI and story authoring ergonomics

Storybook 10.2 contains hundreds of fixes and improvement including:

• 💅 New Viewports and Zoom UI
• 🏭 Typesafe CSF factories for Vue, Angular, Web Components (preview)
• 📄 MDX support for Storybook MCP (experimental)

List of all updates

• Addon-A11y: Lock vision filter dropdown for stories with vision global - #​33599, thanks @​ghengeveld!
• Addon-Docs: Add MDX manifest generation - #​33408, thanks @​copilot-swe-agent!
• Addon-Docs: Skip !autodocs stories when computing primary story - #​32712, thanks @​ia319!
• Addon-Pseudo States: Fix stylesheet rewrite for :not() with parenthesis in inner selector - #​33491, thanks @​ghengeveld!
• Addon-Vitest: Added timeout for fetching localhost 6006 during global setup. - #​33232, thanks @​snippy4!
• Addon-Vitest: Fallback detecting vitest version in postinstall - #​33415, thanks @​ndelangen!
• Addon-Vitest: Improve error message in testing widget modal - #​33481, thanks @​yannbf!
• Addon-Vitest: Improve perf & fix loading incorrect .env file - #​33469, thanks @​ndelangen!
• CLI: Detect free port when running dev during initiate - #​33532, thanks @​ndelangen!
• CLI: Remove any return type of getAbsolutePath - #​32977, thanks @​nzws!
• CLI: Skip vitest transform for CSF Factories in a11y-addon-test automigration - #​31941, thanks @​mrginglymus!
• Codemod: Fix glob string to only match stories files - #​33592, thanks @​JReinhold!
• Controls: Allow resetting the Select control - #​33289, thanks @​Sidnioulz!
• Controls: Fix displaying as object instead of select for optional union types - #​33200, thanks @​tanujbhaud!
• Controls: Force object control JSON mode to reset - #​33330, thanks @​Sidnioulz!
• Core and Vite: Use story index as source of truth for Vite paths - #​30612, thanks @​JReinhold!
• Core: Add getStoryHrefs manager API and add hotkey for "open in isolation" - #​33416, thanks @​ghengeveld!
• Core: Add global error boundary for Manager UI - #​33211, thanks @​copilot-swe-agent!
• Core: Add support for wrapped components in component transformer - #​33578, thanks @​yannbf!
• Core: Add try-catch for cross-origin access in Storybook hooks - #​33448, thanks @​ndelangen!
• Core: Add zoom level 8 and limit manual input to 800% - #​33561, thanks @​ghengeveld!
• Core: Avoid late layout shift and improve ChecklistWidget perceived performance - #​33184, thanks @​ghengeveld!
• Core: Ensure /project.json route is up before builders serve local FS - #​33303, thanks @​Sidnioulz!
• Core: Fix react-docgen-typescript support in story creation - #​33586, thanks @​yannbf!
• Core: Fix Checklist behavior with hidden sidebar - #​33556, thanks @​ghengeveld!
• Core: Fix cwd handling for negated globs - #​33241, thanks @​ia319!
• Core: Fix Date input layout - #​33595, thanks @​ghengeveld!
• Core: Fix import statement for react-docgen-typescript - #​33589, thanks @​yannbf!
• Core: Fix input width - #​33591, thanks @​ghengeveld!
• Core: Fix manual zoom input field UX - #​33581, thanks @​ghengeveld!
• Core: Fix onboarding visual bugs, survey telemetry and modal dismissal - #​33326, thanks @​ghengeveld!
• Core: Fix play function mount detection when destructuring in the function body - #​33367, thanks @​ghengeveld!
• Core: Fix viewport args handling and reset option - #​33560, thanks @​ghengeveld!
• Core: Honor BROWSER shell scripts before xdg-open - #​33292, thanks @​robbchar!
• Core: Improve addon sanitization - #​33554, thanks @​yannbf!
• Core: Improve path handling in arg types data extraction - #​33536, thanks @​yannbf!
• Core: Improve the story generation experience - #​33259, thanks @​yannbf!
• Core: Redesign and refactor Viewports tool - #​33290, thanks @​ghengeveld!
• Core: Refactor channel initialization - #​33520, thanks @​yannbf!
• Core: Render sidebar toggle on settings pages - #​33501, thanks @​ghengeveld!
• Core: Retry writeFile cache when EBUSY error occurs - #​32981, thanks @​reduckted!
• Core: Support defineConfig when setting up ESLint plugin - #​32878, thanks @​copilot-swe-agent!
• Core: Support disabling Checklist widget through feature config - #​33430, thanks @​ghengeveld!
• Core: Track vision simulator state through globals and apply styles in preview - #​33418, thanks @​ghengeveld!
• Core: Use canonical links in sidebar and menu - #​33400, thanks @​Sidnioulz!
• Core: Viewport UX fixes - #​33557, thanks @​ghengeveld!
• Core: Zoom tool reimplementation - #​33375, thanks @​ghengeveld!
• CSF-Factories: Add CSF Factories for Vue3, Web Components, and Angular - #​33365, thanks @​kasperpeulen!
• CSF-Factories: Allow kebab-case HTML attribute names in web components args - #​33526, thanks @​kasperpeulen!
• CSF-Factories: Export WebComponentsTypes and VueTypes - #​33521, thanks @​kasperpeulen!
• CSF-Factories: Skip non-factory exports instead of throwing error - #​33550, thanks @​kasperpeulen!
• CSF: Export type to prevent type cannot be named-errors - #​33216, thanks @​unional!
• Dependencies: Bump various packages - #​33412, thanks @​ndelangen!
• Dependencies: Update baseline-browser-mapping - #​33576, thanks @​ndelangen!
• Docgen: Update extraction of React docgen - #​33598, thanks @​ndelangen!
• Docs-Blocks: Fix broken tooltip in ArgValue details - #​33264, thanks @​Sidnioulz!
• Docs: Ensure CodePanel hooks are called within component - #​33162, thanks @​mrginglymus!
• Interactions: Add disable parameter for interactions panel - #​33368, thanks @​jeevikar14!
• Interactions: Fix state reset bug when switching stories with date mocks - #​33388, thanks @​Sidnioulz!
• Manager: Ensure reset item only appears in globals toolbar when specified - #​33276, thanks @​mrginglymus!
• Manager: Fix system query parameters being overridable - #​33535, thanks @​JReinhold!
• Manifests: Add support for summaries in MDX files - #​33475, thanks @​JReinhold!
• Manifests: Refactor from componentManifestGenerator to extensible manifests preset property - #​33392, thanks @​JReinhold!
• Manifests: Support !manifest tag in preview files - #​33406, thanks @​JReinhold!
• NextJS: Import next/dist with .js-extension for ESM compat - #​33380, thanks @​yue4u!
• NextJS: Support top-level weight/style in next/font/local with string src - #​32998, thanks @​Chiman2937!
• NextJSVite: Add @opentelemetry/api to optimizeDeps - #​33577, thanks @​ndelangen!
• NextJSVite: Update vite-plugin-storybook-nextjs to v3.1.7 - #​33351, thanks @​valentinpalkovic!
• NextJSVite: Upgrade plugin - #​33538, thanks @​ndelangen!
• Onboarding: Fix navigation to first story when configure-your-project entry missing - #​33559, thanks @​copilot-swe-agent!
• Onboarding: Hide TourGuide as soon as tests start - #​33587, thanks @​ghengeveld!
• Preview: Prevent error in RN due to navigator?.clipboard - #​33219, thanks @​ndelangen!
• Preview: Treat canceled animations as finished - #​32401, thanks @​bawjensen!
• React: Use self-closing tag for code snippets - #​33342, thanks @​valentinpalkovic!
• SvelteKit: Align JS template with TS template - #​31451, thanks @​brettearle!
• Telemetry: Add packageJson.type - #​33525, thanks @​ndelangen!
• TypeScript: Fix summary undefined type issue - #​32585, thanks @​afsalshamsudeen!
• TypeScript: Improve globalTypes type-strictness - #​33313, thanks @​mrginglymus!
• TypeScript: Reduce cannot be named errors - #​33344, thanks @​icopp!
• TypeScript: Support exactOptionalPropertyTypes for public API types - #​33149, thanks @​copilot-swe-agent!
• UI: Ensure consistent right padding in TreeNode - #​33322, thanks @​Sidnioulz!
• UI: Ensure preview error displays use a readable text color - #​33580, thanks @​Sidnioulz!
• UI: Fix border color for Select picker - #​33585, thanks @​ghengeveld!
• UI: Fix empty sidebar after navigating from search - #​33590, thanks @​Sidnioulz!
• UI: Fix regression in select close handler focus - #​33470, thanks @​Sidnioulz!
• UI: Fix search highlight visibility in High Contrast Mode - #​33427, thanks @​Maelryn!
• UI: Improve landmark navigation - #​33457, thanks [@​Sid

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