Sourced from @​storybook/addon-docs's releases.

v9.1.0

9.1.0

Storybook 9.1 is packed with new features and improvements to enhance accessibility, streamline testing, and make your development workflow even smoother!

🚀 Improved upgrade command with monorepo support for seamless upgrades 🅰 Angular fixes for Tailwind 4, cache busting, and zoneless compatibility 🧪 sb.mock API and Automocking: one-line module mocking to simplify your testing workflow 🧪 Favicon shows test run status for quick visual feedback ⚛️ Easier configuration for React Native projects 🔥 Auto-abort play functions on HMR to avoid unwanted side effects 🏗️ Improved CSF factories API for type safe story definitions ♿️ A11y improvements across Storybook’s UI — addon panel, toolbar, sidebar, mobile & more 💯 Dozens more fixes and improvements based on community feedback!

• A11y: Improved toolbar a11y by fixing semantics - #28672, thanks @​mehm8128!
• Addon Vitest: Remove Optimize deps candidates due to Vitest warnings - #31809, thanks @​valentinpalkovic!
• Angular: Bundle using TSup - #31690, thanks @​ndelangen!
• Angular: Prevent directory import in Angular builders - #32012, thanks @​ghengeveld!
• Automigration: Await updateMainConfig in removeEssentials - #32140, thanks @​valentinpalkovic!
• Builder-Vite: Fix logic related to setting allowedHosts when IP address used - #31472, thanks @​JSMike!
• Controls: Improve the accessibility of the object control - #31581, thanks @​Sidnioulz!
• Core: Abort play function on HMR - #31542, thanks @​ghengeveld!
• Core: Avoid pausing animations in non-Vitest Playwright environments - #32123, thanks @​ghengeveld!
• Core: Cleanup of type following up v9 and small verbatimModuleSyntax type fix - #31823, thanks @​alcpereira!
• Core: Fix aria-controls attribute on sidebar nodes to include all children - #31491, thanks @​candrepa1!
• Core: Fix horizontal scrollbar covering part of the toolbar - #31704, thanks @​Sidnioulz!
• Core: Fix moving log file across drives and projectRoot detection on Windows - #32020, thanks @​ghengeveld!
• Core: Prevent interactions panel from flickering and showing incorrect state - #32150, thanks @​ghengeveld!
• Core: Serve dynamic favicon based on testing module status - #31763, thanks @​ghengeveld!
• Core: Support container queries in addon panels - #23261, thanks @​neil-morrison44!
• CSF Factories: Add parameters/globals types, extend API, portable stories - #30601, thanks @​kasperpeulen!
• CSF: Improve controls parameters - #31745, thanks @​kasperpeulen!
• CSF: Improve docs parameter types - #31736, thanks @​kasperpeulen!
• CSF: Only add preview annotations to definePreview in csf-factories automigration - #31727, thanks @​kasperpeulen!
• Docs: Update @​storybook/icons - #32144, thanks @​valentinpalkovic!
• Docs: Update react-element-to-jsx-string - #31170, thanks @​7rulnik!
• Init: Exclude mdx stories when docs feature isn't selected during init - #32142, thanks @​valentinpalkovic!
• Maintenance: Add flag to toggle default automigrations - #32113, thanks @​yannbf!
• React Native Web: Simplify config by using vite-plugin-rnw - #32051, thanks @​dannyhw!
• Telemetry: Add automigration errors - #32103, thanks @​yannbf!
• Telemetry: Fix project.json for getAbsolutePath - #31510, thanks @​ndelangen!
• Test: Add mock capabilities - #31987, thanks @​valentinpalkovic!
• Test: Consider exports map - #32157, thanks @​valentinpalkovic!
• Test: Fix missing source map for Webpack/Vite mock loaders and plugins - #32111, thanks @​valentinpalkovic!
• Test: Invalidate vite cache for manual mocks - #32152, thanks @​valentinpalkovic!
• Test: Remove source map generation from webpack automock-loader - #32115, thanks @​valentinpalkovic!

... (truncated)

Sourced from @​storybook/addon-docs's changelog.

9.1.0

Storybook 9.1 is packed with new features and improvements to enhance accessibility, streamline testing, and make your development workflow even smoother!

🚀 Improved upgrade command with monorepo support for seamless upgrades 🅰 Angular fixes for Tailwind 4, cache busting, and zoneless compatibility 🧪 sb.mock API and Automocking: one-line module mocking to simplify your testing workflow 🧪 Favicon shows test run status for quick visual feedback ⚛️ Easier configuration for React Native projects 🔥 Auto-abort play functions on HMR to avoid unwanted side effects 🏗️ Improved CSF factories API for type safe story definitions ♿️ A11y improvements across Storybook’s UI — addon panel, toolbar, sidebar, mobile & more 💯 Dozens more fixes and improvements based on community feedback!

• A11y: Improved toolbar a11y by fixing semantics - #28672, thanks @​mehm8128!
• Addon Vitest: Remove Optimize deps candidates due to Vitest warnings - #31809, thanks @​valentinpalkovic!
• Angular: Bundle using TSup - #31690, thanks @​ndelangen!
• Angular: Prevent directory import in Angular builders - #32012, thanks @​ghengeveld!
• Automigration: Await updateMainConfig in removeEssentials - #32140, thanks @​valentinpalkovic!
• Builder-Vite: Fix logic related to setting allowedHosts when IP address used - #31472, thanks @​JSMike!
• Controls: Improve the accessibility of the object control - #31581, thanks @​Sidnioulz!
• Core: Abort play function on HMR - #31542, thanks @​ghengeveld!
• Core: Avoid pausing animations in non-Vitest Playwright environments - #32123, thanks @​ghengeveld!
• Core: Cleanup of type following up v9 and small verbatimModuleSyntax type fix - #31823, thanks @​alcpereira!
• Core: Fix aria-controls attribute on sidebar nodes to include all children - #31491, thanks @​candrepa1!
• Core: Fix horizontal scrollbar covering part of the toolbar - #31704, thanks @​Sidnioulz!
• Core: Fix moving log file across drives and projectRoot detection on Windows - #32020, thanks @​ghengeveld!
• Core: Prevent interactions panel from flickering and showing incorrect state - #32150, thanks @​ghengeveld!
• Core: Serve dynamic favicon based on testing module status - #31763, thanks @​ghengeveld!
• Core: Support container queries in addon panels - #23261, thanks @​neil-morrison44!
• CSF Factories: Add parameters/globals types, extend API, portable stories - #30601, thanks @​kasperpeulen!
• CSF: Improve controls parameters - #31745, thanks @​kasperpeulen!
• CSF: Improve docs parameter types - #31736, thanks @​kasperpeulen!
• CSF: Only add preview annotations to definePreview in csf-factories automigration - #31727, thanks @​kasperpeulen!
• Docs: Update @​storybook/icons - #32144, thanks @​valentinpalkovic!
• Docs: Update react-element-to-jsx-string - #31170, thanks @​7rulnik!
• Init: Exclude mdx stories when docs feature isn't selected during init - #32142, thanks @​valentinpalkovic!
• Maintenance: Add flag to toggle default automigrations - #32113, thanks @​yannbf!
• React Native Web: Simplify config by using vite-plugin-rnw - #32051, thanks @​dannyhw!
• Telemetry: Add automigration errors - #32103, thanks @​yannbf!
• Telemetry: Fix project.json for getAbsolutePath - #31510, thanks @​ndelangen!
• Test: Add mock capabilities - #31987, thanks @​valentinpalkovic!
• Test: Consider exports map - #32157, thanks @​valentinpalkovic!
• Test: Fix missing source map for Webpack/Vite mock loaders and plugins - #32111, thanks @​valentinpalkovic!
• Test: Invalidate vite cache for manual mocks - #32152, thanks @​valentinpalkovic!
• Test: Remove source map generation from webpack automock-loader - #32115, thanks @​valentinpalkovic!
• UI: Apply user updates for mobile navigation accessibility - #31401, thanks @​yatishgoel!

... (truncated)

• 073a65a Bump version from "9.1.0-beta.3" to "9.1.0" [skip ci]
• d3746ae Bump version from "9.1.0-beta.2" to "9.1.0-beta.3" [skip ci]
• 5ba8775 Bump version from "9.1.0-beta.1" to "9.1.0-beta.2" [skip ci]
• c146de5 Bump version from "9.1.0-beta.0" to "9.1.0-beta.1" [skip ci]
• f346049 Docs: Update @​storybook/icons
• b874fb2 Bump version from "9.1.0-alpha.10" to "9.1.0-beta.0" [skip ci]
• 25d6ece Bump version from "9.1.0-alpha.9" to "9.1.0-alpha.10" [skip ci]
• 8d1e922 Bump version from "9.1.0-alpha.8" to "9.1.0-alpha.9" [skip ci]
• e8e467e Bump version from "9.1.0-alpha.7" to "9.1.0-alpha.8" [skip ci]
• 34ca7ee Bump version from "9.1.0-alpha.6" to "9.1.0-alpha.7" [skip ci]
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