From 9e457df8c28ef3d5d0dcd4c0c215b842e47c975b Mon Sep 17 00:00:00 2001
From: storybook-bot <32066757+storybook-bot@users.noreply.github.com>
Date: Fri, 24 Oct 2025 15:04:45 +0000
Subject: [PATCH 1/3] Update ./docs/versions/next.json for v10.0.0-rc.1

---
 docs/versions/next.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/versions/next.json b/docs/versions/next.json
index 4cb7c3383fae..48ae770832bd 100644
--- a/docs/versions/next.json
+++ b/docs/versions/next.json
@@ -1 +1 @@
-{"version":"10.0.0-rc.0","info":{"plain":"- A11Y: Bugfix missing `manager.js` entry-file - [#32780](https://github.com/storybookjs/storybook/pull/32780), thanks @ndelangen!\n- Addon Vitest: Support modifying mergeConfig on addon setup - [#32753](https://github.com/storybookjs/storybook/pull/32753), thanks @yannbf!\n- CLI: Change message in downgrade-blocker - [#32745](https://github.com/storybookjs/storybook/pull/32745), thanks @ndelangen!"}}
\ No newline at end of file
+{"version":"10.0.0-rc.1","info":{"plain":"- Addon-Vitest: Support Vitest 4 - [#32819](https://github.com/storybookjs/storybook/pull/32819), thanks @yannbf!\n- CSF: Fix `play-fn` tag for methods - [#32695](https://github.com/storybookjs/storybook/pull/32695), thanks @shilman!\n- Core: Add `preview-first-load` telemetry - [#32770](https://github.com/storybookjs/storybook/pull/32770), thanks @shilman!\n- Dependencies: Update `vite-plugin-storybook-nextjs` - [#32821](https://github.com/storybookjs/storybook/pull/32821), thanks @ndelangen!\n- Maintenance: Fix bundle size bloat caused by `SyntaxHighlighter` (`createElement`) - [#32800](https://github.com/storybookjs/storybook/pull/32800), thanks @mrginglymus!\n- Nextjs: Add Next v16 support - [#32791](https://github.com/storybookjs/storybook/pull/32791), thanks @yannbf!\n- UI: Improve syntax-highlighter bundling - [#32776](https://github.com/storybookjs/storybook/pull/32776), thanks @mrginglymus!"}}
\ No newline at end of file

From 1898526f78e9c67f7ecf76e37228e51b87c7b9a4 Mon Sep 17 00:00:00 2001
From: Yann Braga <yannbf@gmail.com>
Date: Fri, 24 Oct 2025 13:23:30 +0200
Subject: [PATCH 2/3] Merge pull request #32821 from
 storybookjs/norbert/bump-vite-plugin-storybook-nextjs

Dependencies: Update `vite-plugin-storybook-nextjs`
(cherry picked from commit 4a4b43c561224c3c2b3e51a4d77ae7329ad593f6)

From cc674b67a178d118ea74411f7fa7594544215dcb Mon Sep 17 00:00:00 2001
From: storybook-bot <32066757+storybook-bot@users.noreply.github.com>
Date: Fri, 24 Oct 2025 15:43:07 +0000
Subject: [PATCH 3/3] Write changelog for 9.1.15 [skip ci]

---
 CHANGELOG.md              | 5 +++++
 code/package.json         | 3 ++-
 docs/versions/latest.json | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67dd4be250e6..a2b083c7f424 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 9.1.15
+
+- Core: Add `preview-first-load` telemetry - [#32770](https://github.com/storybookjs/storybook/pull/32770), thanks @shilman!
+- Dependencies: Update `vite-plugin-storybook-nextjs` - [#32821](https://github.com/storybookjs/storybook/pull/32821), thanks @ndelangen!
+
 ## 9.1.14
 
 - NextJS: Add NextJS 16 support - [#32791](https://github.com/storybookjs/storybook/pull/32791), thanks @yannbf and @ndelangen!
diff --git a/code/package.json b/code/package.json
index df5b50e821b0..f21cdf576171 100644
--- a/code/package.json
+++ b/code/package.json
@@ -281,5 +281,6 @@
         "Dependency Upgrades"
       ]
     ]
-  }
+  },
+  "deferredNextVersion": "9.1.15"
 }
diff --git a/docs/versions/latest.json b/docs/versions/latest.json
index 1b1318d07234..a97d3b11b5a2 100644
--- a/docs/versions/latest.json
+++ b/docs/versions/latest.json
@@ -1 +1 @@
-{"version":"9.1.14","info":{"plain":"- Addon-Vitest: Support Vitest 4 - [#32819](https://github.com/storybookjs/storybook/pull/32819), thanks @yannbf!\n- CSF: Fix `play-fn` tag for methods - [#32695](https://github.com/storybookjs/storybook/pull/32695), thanks @shilman!"}}
+{"version":"9.1.15","info":{"plain":"- Core: Add `preview-first-load` telemetry - [#32770](https://github.com/storybookjs/storybook/pull/32770), thanks @shilman!\n- Dependencies: Update `vite-plugin-storybook-nextjs` - [#32821](https://github.com/storybookjs/storybook/pull/32821), thanks @ndelangen!"}}