Issues

• [Bug]: Preview build fails with "Could not resolve entry module .../mocker-runtime.template.js" when Storybook package versions are mismatched

  storybookjs/storybook#37049 · Filter by author seongwon030 opened on Oct 28, 2026

• [Bug]: Project-level !dev hides all MDX docs from the sidebar since 10.4.3, with no project-level opt-in

  storybookjs/storybook#37041 · Filter by author caseyisonit opened on Oct 27, 2026

• [Bug]: sb.mock(..., { spy: true }) empties array properties and breaks new in dev/build, but passes in the Vitest addon

  bugneeds triage
  storybookjs/storybook#37040 · Filter by author MauByr opened on Oct 27, 2026
  1

• [Bug]: builder-vite preview-stats.json misses files registered with addWatchFile (Angular templateUrl, Sass partials), so TurboSnap skips the affected stories

  angularbugbuilder-vitesev:S1
  storybookjs/storybook#37031 · Filter by author BenjaminMercier19 opened on Oct 26, 2026

• [A11y]: Sidebar search uses the ARIA 1.1 combobox pattern (combobox role on the wrapper)

  accessibilitybugsev:S3ui
  storybookjs/storybook#37030 · Filter by author tad-bit-better opened on Oct 26, 2026

• [SB 11 QA]: Story hoisting no longer happening in Tree 2.0

  buginternal-qasev:S4uiupgrade:11.0
  storybookjs/storybook#37027 · Filter by author Sidnioulz opened on Oct 26, 2026 · 11
  

• [Bug]: Controls missing with react-docgen-typescript + project service

  addon: controlsbugbuilder-vitedocgenreactsev:S3
  storybookjs/storybook#37019 · Filter by author rothsandro opened on Oct 26, 2026
  1

• [Docs] iOS HIG design token integration example — Apple HIG-compatible Storybook setup

  documentation
  storybookjs/storybook#37013 · Filter by author Dennis-nham opened on Oct 25, 2026

• Use JSDoc types instead of propTypes in the React JavaScript init templates

  clidocgenreact
  storybookjs/storybook#37000 · Filter by author JReinhold opened on Oct 23, 2026 · 11
  1

• [Bug]: eslint-plugin-storybook flat configs fail to type-check with exactOptionalPropertyTypes

  bugeslint-pluginsev:S4typescript
  storybookjs/storybook#36995 · Filter by author unrevised6419 opened on Oct 23, 2026
  1

• [Bug]: Dev server fetches whats-new/v1 even with core.disableWhatsNewNotifications: true

  bugcoresev:S3
  storybookjs/storybook#36899 · Filter by author alsoalter85 opened on Oct 20, 2026
  1

• [Bug]: waitForAnimations always times out (5 s) on scroll-driven animations, delaying STORY_RENDERED and decorator effects

  bugcorepreview-apisev:S3
  storybookjs/storybook#36873 · Filter by author ruiyuwg opened on Oct 19, 2026
  1

• [Bug]: disableWhatsNewNotifications does not suppress the unread settings indicator

  bugcoresev:S4ui
  storybookjs/storybook#36858 · Filter by author meza opened on Oct 18, 2026
  1

• [Bug]: Components manifest drops all props inherited from a library when it supplies more than 30 (e.g. react-select)

  bugdocgenreactsev:S2
  storybookjs/storybook#36848 · Filter by author bfbiggs opened on Oct 17, 2026

• [Bug]: storybook info not working with yarn

  bugclisev:S3yarn
  storybookjs/storybook#36844 · Filter by author mrginglymus opened on Oct 16, 2026
  1

• [Bug]:

  addon: docsbugsev:S3
  storybookjs/storybook#36842 · Filter by author tom-sherman opened on Oct 16, 2026

• [Bug]: useArgs throws in stories with async components when RSC support is on

  bugpreview-apireactsev:S3
  storybookjs/storybook#36840 · Filter by author mateo-m opened on Oct 16, 2026
  1

• [Bug]: nextjs-vite drops next/font/local's display, so local fonts load with font-display: auto

  bugnextjssev:S4
  storybookjs/storybook#36837 · Filter by author rinarakaki opened on Oct 16, 2026
  1

• Build: Danger JS fails on reviews of fork PRs

  build
  storybookjs/storybook#36829 · Filter by author ghengeveld opened on Oct 16, 2026

• [Bug]: radios in playground have incorrect colors when changing theme

  addon: controlsbugsev:S4themingui
  storybookjs/storybook#36817 · Filter by author MissedWarrior opened on Oct 15, 2026

• Security guidance for addon authors

  documentationsecuritysev:S3
  storybookjs/storybook#36811 · Filter by author ghengeveld opened on Oct 15, 2026
  1

• Move the highlight UI handler from the preview to the Manager

  addon: highlightmaintenancesecuritysev:S3
  storybookjs/storybook#36810 · Filter by author ghengeveld opened on Oct 15, 2026
  3

• Addon API to restrict who can send channel events

  api: addonsfeature requestsecuritysev:S3
  storybookjs/storybook#36809 · Filter by author ghengeveld opened on Oct 15, 2026

• [Bug]: Portable stories never unmount the last story a test file runs

  bugportable storiesreactsev:S3
  storybookjs/storybook#36759 · Filter by author rinarakaki opened on Oct 13, 2026
  2

• [Bug]: Nested act() from user-event eventWrapper causes "not wrapped in act(...)" warnings when a focused element is removed (Chromium)

  addon: vitestbugreactsev:S3
  storybookjs/storybook#36738 · Filter by author ericbeijer opened on Oct 12, 2026