From a295727b79befca4c00e528e30a7b66ad733f090 Mon Sep 17 00:00:00 2001
From: Norbert de Langen <ndelangen@me.com>
Date: Tue, 20 Jan 2026 17:41:37 +0100
Subject: [PATCH 1/3] fix linting

---
 .../core/assets/server/base-preview-head.html | 22 ++++++++-----------
 docs/configure/integration/eslint-plugin.mdx  |  2 +-
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/code/core/assets/server/base-preview-head.html b/code/core/assets/server/base-preview-head.html
index d2f46487ec7e..dacc8ef5d52c 100644
--- a/code/core/assets/server/base-preview-head.html
+++ b/code/core/assets/server/base-preview-head.html
@@ -2,19 +2,19 @@
 
 <style>
   /* While we aren't showing the main block yet, but still preparing, we want everything the user has rendered, which may or may not be in #storybook-root, to be display none */
-  .sb-show-preparing-story:not(.sb-show-main)> :not(.sb-preparing-story) {
+  .sb-show-preparing-story:not(.sb-show-main) > :not(.sb-preparing-story) {
     display: none;
   }
 
-  .sb-show-preparing-docs:not(.sb-show-main)> :not(.sb-preparing-docs) {
+  .sb-show-preparing-docs:not(.sb-show-main) > :not(.sb-preparing-docs) {
     display: none;
   }
 
   /* Hide our own blocks when we aren't supposed to be showing them */
-  :not(.sb-show-preparing-story)>.sb-preparing-story,
-  :not(.sb-show-preparing-docs)>.sb-preparing-docs,
-  :not(.sb-show-nopreview)>.sb-nopreview,
-  :not(.sb-show-errordisplay)>.sb-errordisplay {
+  :not(.sb-show-preparing-story) > .sb-preparing-story,
+  :not(.sb-show-preparing-docs) > .sb-preparing-docs,
+  :not(.sb-show-nopreview) > .sb-nopreview,
+  :not(.sb-show-errordisplay) > .sb-errordisplay {
     display: none;
   }
 
@@ -34,8 +34,7 @@
   }
 
   /* Vertical centering fix for IE11 */
-  @media screen and (-ms-high-contrast: none),
-  (-ms-high-contrast: active) {
+  @media screen and (-ms-high-contrast: none), (-ms-high-contrast: active) {
     .sb-show-main.sb-main-centered:after {
       content: '';
       min-height: inherit;
@@ -188,7 +187,7 @@
       margin: 0;
     }
 
-    & li+li {
+    & li + li {
       margin: 0;
       padding: 0;
       padding-top: 12px;
@@ -228,7 +227,6 @@
     }
   }
 
-
   @-webkit-keyframes sb-rotate360 {
     from {
       transform: rotate(0deg);
@@ -250,7 +248,6 @@
   }
 
   @-webkit-keyframes sb-glow {
-
     0%,
     100% {
       opacity: 1;
@@ -262,7 +259,6 @@
   }
 
   @keyframes sb-glow {
-
     0%,
     100% {
       opacity: 1;
@@ -490,4 +486,4 @@
     // eslint-disable-next-line no-console
     console.warn('unable to connect to top frame for connecting dev tools');
   }
-</script>
\ No newline at end of file
+</script>
diff --git a/docs/configure/integration/eslint-plugin.mdx b/docs/configure/integration/eslint-plugin.mdx
index 32559975fc16..fa5263e16401 100644
--- a/docs/configure/integration/eslint-plugin.mdx
+++ b/docs/configure/integration/eslint-plugin.mdx
@@ -153,7 +153,7 @@ This plugin does not support MDX files.
 | [`storybook/await-interactions`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/await-interactions.md)                       | Interactions should be awaited                                                                                                | ✅                    | <ul><li>addon-interactions</li><li>flat/addon-interactions</li><li>recommended</li><li>flat/recommended</li></ul>              |
 | [`storybook/context-in-play-function`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/context-in-play-function.md)           | Pass a context when invoking play function of another story                                                                   |                       | <ul><li>recommended</li><li>flat/recommended</li><li>addon-interactions</li><li>flat/addon-interactions</li></ul>              |
 | [`storybook/csf-component`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/csf-component.md)                                 | The component property should be set                                                                                          |                       | <ul><li>csf</li><li>flat/csf</li><li>csf-strict</li><li>flat/csf-strict</li></ul>                                              |
-| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files (unless using [CSF Next](../../api/csf/csf-next.mdx)) should have a default export                                | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
+| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files should have a default export                                                                                      | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/hierarchy-separator`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/hierarchy-separator.md)                     | Deprecated hierarchy separator in title property                                                                              | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/meta-inline-properties`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-inline-properties.md)               | Meta should only have inline properties                                                                                       |                       | N/A                                                                                                                            |
 | [`storybook/meta-satisfies-type`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-satisfies-type.md)                     | Meta should use `satisfies Meta`                                                                                              | ✅                    | N/A                                                                                                                            |

From 0e6a67466f073e032eb5cf8c8056007ed03c6ea0 Mon Sep 17 00:00:00 2001
From: Norbert de Langen <ndelangen@me.com>
Date: Tue, 20 Jan 2026 17:50:51 +0100
Subject: [PATCH 2/3] Update ESLint plugin documentation to clarify default
 export requirement for story files

---
 docs/configure/integration/eslint-plugin.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/configure/integration/eslint-plugin.mdx b/docs/configure/integration/eslint-plugin.mdx
index fa5263e16401..32559975fc16 100644
--- a/docs/configure/integration/eslint-plugin.mdx
+++ b/docs/configure/integration/eslint-plugin.mdx
@@ -153,7 +153,7 @@ This plugin does not support MDX files.
 | [`storybook/await-interactions`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/await-interactions.md)                       | Interactions should be awaited                                                                                                | ✅                    | <ul><li>addon-interactions</li><li>flat/addon-interactions</li><li>recommended</li><li>flat/recommended</li></ul>              |
 | [`storybook/context-in-play-function`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/context-in-play-function.md)           | Pass a context when invoking play function of another story                                                                   |                       | <ul><li>recommended</li><li>flat/recommended</li><li>addon-interactions</li><li>flat/addon-interactions</li></ul>              |
 | [`storybook/csf-component`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/csf-component.md)                                 | The component property should be set                                                                                          |                       | <ul><li>csf</li><li>flat/csf</li><li>csf-strict</li><li>flat/csf-strict</li></ul>                                              |
-| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files should have a default export                                                                                      | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
+| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files (unless using [CSF Next](../../api/csf/csf-next.mdx)) should have a default export                                | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/hierarchy-separator`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/hierarchy-separator.md)                     | Deprecated hierarchy separator in title property                                                                              | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/meta-inline-properties`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-inline-properties.md)               | Meta should only have inline properties                                                                                       |                       | N/A                                                                                                                            |
 | [`storybook/meta-satisfies-type`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-satisfies-type.md)                     | Meta should use `satisfies Meta`                                                                                              | ✅                    | N/A                                                                                                                            |

From d8938d03ae9f2d097228969cd6216306f6ab6e90 Mon Sep 17 00:00:00 2001
From: Norbert de Langen <ndelangen@me.com>
Date: Tue, 20 Jan 2026 17:58:03 +0100
Subject: [PATCH 3/3] Clarify documentation for ESLint plugin regarding default
 export requirement for story files

---
 docs/configure/integration/eslint-plugin.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/configure/integration/eslint-plugin.mdx b/docs/configure/integration/eslint-plugin.mdx
index 32559975fc16..fa5263e16401 100644
--- a/docs/configure/integration/eslint-plugin.mdx
+++ b/docs/configure/integration/eslint-plugin.mdx
@@ -153,7 +153,7 @@ This plugin does not support MDX files.
 | [`storybook/await-interactions`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/await-interactions.md)                       | Interactions should be awaited                                                                                                | ✅                    | <ul><li>addon-interactions</li><li>flat/addon-interactions</li><li>recommended</li><li>flat/recommended</li></ul>              |
 | [`storybook/context-in-play-function`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/context-in-play-function.md)           | Pass a context when invoking play function of another story                                                                   |                       | <ul><li>recommended</li><li>flat/recommended</li><li>addon-interactions</li><li>flat/addon-interactions</li></ul>              |
 | [`storybook/csf-component`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/csf-component.md)                                 | The component property should be set                                                                                          |                       | <ul><li>csf</li><li>flat/csf</li><li>csf-strict</li><li>flat/csf-strict</li></ul>                                              |
-| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files (unless using [CSF Next](../../api/csf/csf-next.mdx)) should have a default export                                | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
+| [`storybook/default-exports`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/default-exports.md)                             | Story files should have a default export                                                                                      | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/hierarchy-separator`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/hierarchy-separator.md)                     | Deprecated hierarchy separator in title property                                                                              | ✅                    | <ul><li>csf</li><li>flat/csf</li><li>recommended</li><li>flat/recommended</li><li>csf-strict</li><li>flat/csf-strict</li></ul> |
 | [`storybook/meta-inline-properties`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-inline-properties.md)               | Meta should only have inline properties                                                                                       |                       | N/A                                                                                                                            |
 | [`storybook/meta-satisfies-type`](https://github.com/storybookjs/storybook/blob/next/code/lib/eslint-plugin/docs/rules/meta-satisfies-type.md)                     | Meta should use `satisfies Meta`                                                                                              | ✅                    | N/A                                                                                                                            |