diff --git a/.github/workflows/argos.yml b/.github/workflows/argos.yml
index f075231358..1caf9f471d 100644
--- a/.github/workflows/argos.yml
+++ b/.github/workflows/argos.yml
@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Use Node.js
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
 
diff --git a/.github/workflows/build-blog-only.yml b/.github/workflows/build-blog-only.yml
index afc9ba0fba..334ae73dea 100644
--- a/.github/workflows/build-blog-only.yml
+++ b/.github/workflows/build-blog-only.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/build-hash-router.yml b/.github/workflows/build-hash-router.yml
index 3c4fd35aca..e99ec20433 100644
--- a/.github/workflows/build-hash-router.yml
+++ b/.github/workflows/build-hash-router.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/build-perf.yml b/.github/workflows/build-perf.yml
index 933de79985..aa46d31b8e 100644
--- a/.github/workflows/build-perf.yml
+++ b/.github/workflows/build-perf.yml
@@ -43,7 +43,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
@@ -75,7 +75,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/canary-release.yml b/.github/workflows/canary-release.yml
index e29dfcd332..cf417eb044 100644
--- a/.github/workflows/canary-release.yml
+++ b/.github/workflows/canary-release.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           fetch-depth: 0 # Needed to get the commit number with "git rev-list --count HEAD"
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/continuous-releases.yml b/.github/workflows/continuous-releases.yml
index cb892c445a..13431aef77 100644
--- a/.github/workflows/continuous-releases.yml
+++ b/.github/workflows/continuous-releases.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/lighthouse-report.yml b/.github/workflows/lighthouse-report.yml
index 3e268ccafa..f62d49ce03 100644
--- a/.github/workflows/lighthouse-report.yml
+++ b/.github/workflows/lighthouse-report.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Use Node.js
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
 
@@ -64,7 +64,7 @@ jobs:
 
       - name: Add Lighthouse stats as comment
         id: comment_to_pr
-        uses: marocchino/sticky-pull-request-comment@52423e01640425a022ef5fd42c6fb5f633a02728 # 2.9.1
+        uses: marocchino/sticky-pull-request-comment@67d0dec7b07ed060a405f9b2a64b8ab319fdd7db # 2.9.2
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           number: ${{ github.event.pull_request.number }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1a7d6abded..b7a477806d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/showcase-test.yml b/.github/workflows/showcase-test.yml
index fa852b42c7..ff3a8018f8 100644
--- a/.github/workflows/showcase-test.yml
+++ b/.github/workflows/showcase-test.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/tests-e2e.yml b/.github/workflows/tests-e2e.yml
index 58d6c3e42a..82d2d9a8f4 100644
--- a/.github/workflows/tests-e2e.yml
+++ b/.github/workflows/tests-e2e.yml
@@ -43,7 +43,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: ${{ matrix.node }}
           cache: yarn
@@ -84,7 +84,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js LTS
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
@@ -153,7 +153,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js LTS
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
@@ -193,7 +193,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js LTS
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/tests-swizzle.yml b/.github/workflows/tests-swizzle.yml
index a6afccc8bc..92a15de818 100644
--- a/.github/workflows/tests-swizzle.yml
+++ b/.github/workflows/tests-swizzle.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Node LTS
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
           cache: yarn
diff --git a/.github/workflows/tests-windows.yml b/.github/workflows/tests-windows.yml
index e8fe11cc51..31999b8bb9 100644
--- a/.github/workflows/tests-windows.yml
+++ b/.github/workflows/tests-windows.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: ${{ matrix.node }}
       - name: Installation
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ee5776a1a1..7ff69a08d3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: ${{ matrix.node }}
           cache: yarn
diff --git a/lerna.json b/lerna.json
index 522fca1495..d5d76a7c99 100644
--- a/lerna.json
+++ b/lerna.json
@@ -13,7 +13,8 @@
       "pr: polish": ":nail_care: Polish",
       "pr: documentation": ":memo: Documentation",
       "pr: dependencies": ":robot: Dependencies",
-      "pr: maintenance": ":wrench: Maintenance"
+      "pr: maintenance": ":wrench: Maintenance",
+      "pr: translations": ":globe_with_meridians: Translations"
     },
     "cacheDir": ".changelog"
   }
diff --git a/packages/docusaurus-mdx-loader/src/remark/mdx1Compat/codeCompatPlugin.ts b/packages/docusaurus-mdx-loader/src/remark/mdx1Compat/codeCompatPlugin.ts
index f71dca66ee..6078ee6987 100644
--- a/packages/docusaurus-mdx-loader/src/remark/mdx1Compat/codeCompatPlugin.ts
+++ b/packages/docusaurus-mdx-loader/src/remark/mdx1Compat/codeCompatPlugin.ts
@@ -25,6 +25,7 @@ const plugin: Plugin<unknown[], Root> = function plugin(): Transformer<Root> {
       node.data.hProperties = node.data.hProperties || {};
       node.data.hProperties.metastring = node.meta;
 
+      // TODO Docusaurus v4: remove special case
       // Retrocompatible support for live codeblock metastring
       // Not really the appropriate place to handle that :s
       node.data.hProperties.live = node.meta?.split(' ').includes('live');
diff --git a/packages/docusaurus-module-type-aliases/src/index.d.ts b/packages/docusaurus-module-type-aliases/src/index.d.ts
index 176ca2ec52..5876e36484 100644
--- a/packages/docusaurus-module-type-aliases/src/index.d.ts
+++ b/packages/docusaurus-module-type-aliases/src/index.d.ts
@@ -122,6 +122,15 @@ declare module '@theme/Root' {
   export default function Root({children}: Props): ReactNode;
 }
 
+declare module '@theme/ThemeProvider' {
+  import type {ReactNode} from 'react';
+
+  export interface Props {
+    readonly children: ReactNode;
+  }
+  export default function ThemeProvider({children}: Props): ReactNode;
+}
+
 declare module '@theme/SiteMetadata' {
   import type {ReactNode} from 'react';
 
diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/__fixtures__/website/build-snap/blog/atom.xsl b/packages/docusaurus-plugin-content-blog/src/__tests__/__fixtures__/website/build-snap/blog/atom.xsl
index 271895cf77..b4b2d9619c 100644
--- a/packages/docusaurus-plugin-content-blog/src/__tests__/__fixtures__/website/build-snap/blog/atom.xsl
+++ b/packages/docusaurus-plugin-content-blog/src/__tests__/__fixtures__/website/build-snap/blog/atom.xsl
@@ -71,7 +71,7 @@
           <div class="blog-posts">
             <xsl:for-each select="atom:feed/atom:entry">
               <div class="blog-post">
-                <h3><a href="{atom:link[@rel='alternate']/@href}"><xsl:value-of
+                <h3><a href="{atom:link/@href}"><xsl:value-of
                       select="atom:title"
                     /></a></h3>
                 <div class="blog-post-date">
diff --git a/packages/docusaurus-plugin-content-pages/src/__tests__/__fixtures__/website/src/pages/hello/mdxPage.mdx b/packages/docusaurus-plugin-content-pages/src/__tests__/__fixtures__/website/src/pages/hello/mdxPage.mdx
index 27b0b9f9be..79a1fc5af9 100644
--- a/packages/docusaurus-plugin-content-pages/src/__tests__/__fixtures__/website/src/pages/hello/mdxPage.mdx
+++ b/packages/docusaurus-plugin-content-pages/src/__tests__/__fixtures__/website/src/pages/hello/mdxPage.mdx
@@ -1,5 +1,7 @@
 ---
 title: MDX page
 description: my MDX page
+slug: /custom-mdx/slug
 ---
+
 MDX page
diff --git a/packages/docusaurus-plugin-content-pages/src/__tests__/__snapshots__/index.test.ts.snap b/packages/docusaurus-plugin-content-pages/src/__tests__/__snapshots__/index.test.ts.snap
index bc9b5308c3..ecb51dba22 100644
--- a/packages/docusaurus-plugin-content-pages/src/__tests__/__snapshots__/index.test.ts.snap
+++ b/packages/docusaurus-plugin-content-pages/src/__tests__/__snapshots__/index.test.ts.snap
@@ -32,11 +32,12 @@ exports[`docusaurus-plugin-content-pages loads simple pages 1`] = `
     "frontMatter": {
       "custom_frontMatter": "added by parseFrontMatter",
       "description": "my MDX page",
+      "slug": "/custom-mdx/slug",
       "title": "MDX page",
     },
     "lastUpdatedAt": undefined,
     "lastUpdatedBy": undefined,
-    "permalink": "/hello/mdxPage",
+    "permalink": "/custom-mdx/slug",
     "source": "@site/src/pages/hello/mdxPage.mdx",
     "title": "MDX page",
     "type": "mdx",
@@ -101,11 +102,12 @@ exports[`docusaurus-plugin-content-pages loads simple pages with french translat
     "frontMatter": {
       "custom_frontMatter": "added by parseFrontMatter",
       "description": "my MDX page",
+      "slug": "/custom-mdx/slug",
       "title": "MDX page",
     },
     "lastUpdatedAt": undefined,
     "lastUpdatedBy": undefined,
-    "permalink": "/fr/hello/mdxPage",
+    "permalink": "/fr/custom-mdx/slug",
     "source": "@site/src/pages/hello/mdxPage.mdx",
     "title": "MDX page",
     "type": "mdx",
@@ -170,11 +172,12 @@ exports[`docusaurus-plugin-content-pages loads simple pages with last update 1`]
     "frontMatter": {
       "custom_frontMatter": "added by parseFrontMatter",
       "description": "my MDX page",
+      "slug": "/custom-mdx/slug",
       "title": "MDX page",
     },
     "lastUpdatedAt": 1539502055000,
     "lastUpdatedBy": "Author",
-    "permalink": "/hello/mdxPage",
+    "permalink": "/custom-mdx/slug",
     "source": "@site/src/pages/hello/mdxPage.mdx",
     "title": "MDX page",
     "type": "mdx",
diff --git a/packages/docusaurus-plugin-content-pages/src/content.ts b/packages/docusaurus-plugin-content-pages/src/content.ts
index 769adbf459..97806bfb67 100644
--- a/packages/docusaurus-plugin-content-pages/src/content.ts
+++ b/packages/docusaurus-plugin-content-pages/src/content.ts
@@ -106,12 +106,13 @@ async function processPageSourceFile(
 
   const source = path.join(contentPath, relativeSource);
   const aliasedSourcePath = aliasedSitePath(source, siteDir);
-  const permalink = normalizeUrl([
-    baseUrl,
-    options.routeBasePath,
-    encodePath(fileToPath(relativeSource)),
-  ]);
+
+  const filenameSlug = encodePath(fileToPath(relativeSource));
+
   if (!isMarkdownSource(relativeSource)) {
+    // For now, slug can't be customized for JSX pages
+    const slug = filenameSlug;
+    const permalink = normalizeUrl([baseUrl, options.routeBasePath, slug]);
     return {
       type: 'jsx',
       permalink,
@@ -131,6 +132,9 @@ async function processPageSourceFile(
   });
   const frontMatter = validatePageFrontMatter(unsafeFrontMatter);
 
+  const slug = frontMatter.slug ?? filenameSlug;
+  const permalink = normalizeUrl([baseUrl, options.routeBasePath, slug]);
+
   const pagesDirPath = await getFolderContainingFile(
     getContentPathList(contentPaths),
     relativeSource,
diff --git a/packages/docusaurus-plugin-content-pages/src/frontMatter.ts b/packages/docusaurus-plugin-content-pages/src/frontMatter.ts
index 5a87b1a221..d68923d89e 100644
--- a/packages/docusaurus-plugin-content-pages/src/frontMatter.ts
+++ b/packages/docusaurus-plugin-content-pages/src/frontMatter.ts
@@ -22,6 +22,7 @@ const PageFrontMatterSchema = Joi.object<PageFrontMatter>({
   description: Joi.string().allow(''),
   keywords: Joi.array().items(Joi.string().required()),
   image: URISchema,
+  slug: Joi.string(),
   wrapperClassName: Joi.string(),
   hide_table_of_contents: Joi.boolean(),
   ...FrontMatterTOCHeadingLevels,
diff --git a/packages/docusaurus-plugin-content-pages/src/plugin-content-pages.d.ts b/packages/docusaurus-plugin-content-pages/src/plugin-content-pages.d.ts
index d9045fd3f4..c0e02f40ae 100644
--- a/packages/docusaurus-plugin-content-pages/src/plugin-content-pages.d.ts
+++ b/packages/docusaurus-plugin-content-pages/src/plugin-content-pages.d.ts
@@ -37,6 +37,7 @@ declare module '@docusaurus/plugin-content-pages' {
     readonly title?: string;
     readonly description?: string;
     readonly image?: string;
+    readonly slug?: string;
     readonly keywords?: string[];
     readonly wrapperClassName?: string;
     readonly hide_table_of_contents?: string;
diff --git a/packages/docusaurus-theme-classic/src/theme-classic.d.ts b/packages/docusaurus-theme-classic/src/theme-classic.d.ts
index d005b05806..fd6c864980 100644
--- a/packages/docusaurus-theme-classic/src/theme-classic.d.ts
+++ b/packages/docusaurus-theme-classic/src/theme-classic.d.ts
@@ -1569,6 +1569,17 @@ declare module '@theme/ThemedImage' {
   export default function ThemedImage(props: Props): ReactNode;
 }
 
+declare module '@theme/ThemeProvider/TitleFormatter' {
+  import type {ReactNode} from 'react';
+
+  export interface Props {
+    readonly children: ReactNode;
+  }
+  export default function ThemeProviderTitleFormatter({
+    children,
+  }: Props): ReactNode;
+}
+
 declare module '@theme/Details' {
   import {Details, type DetailsProps} from '@docusaurus/theme-common/Details';
 
diff --git a/packages/docusaurus-theme-classic/src/theme/Tag/index.tsx b/packages/docusaurus-theme-classic/src/theme/Tag/index.tsx
index 174ef66842..3011c5c841 100644
--- a/packages/docusaurus-theme-classic/src/theme/Tag/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/Tag/index.tsx
@@ -20,6 +20,7 @@ export default function Tag({
 }: Props): ReactNode {
   return (
     <Link
+      rel="tag"
       href={permalink}
       title={description}
       className={clsx(
diff --git a/packages/docusaurus-theme-classic/src/theme/ThemeProvider/TitleFormatter/index.tsx b/packages/docusaurus-theme-classic/src/theme/ThemeProvider/TitleFormatter/index.tsx
new file mode 100644
index 0000000000..372d0e3f25
--- /dev/null
+++ b/packages/docusaurus-theme-classic/src/theme/ThemeProvider/TitleFormatter/index.tsx
@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ComponentProps, type ReactNode} from 'react';
+import {TitleFormatterProvider} from '@docusaurus/theme-common/internal';
+import type {Props} from '@theme/ThemeProvider/TitleFormatter';
+
+type FormatterProp = ComponentProps<typeof TitleFormatterProvider>['formatter'];
+
+const formatter: FormatterProp = (params) => {
+  // Add your own title formatting logic here!
+  return params.defaultFormatter(params);
+};
+
+export default function ThemeProviderTitleFormatter({
+  children,
+}: Props): ReactNode {
+  return (
+    <TitleFormatterProvider formatter={formatter}>
+      {children}
+    </TitleFormatterProvider>
+  );
+}
diff --git a/packages/docusaurus-theme-classic/src/theme/ThemeProvider/index.tsx b/packages/docusaurus-theme-classic/src/theme/ThemeProvider/index.tsx
new file mode 100644
index 0000000000..61f7faad0a
--- /dev/null
+++ b/packages/docusaurus-theme-classic/src/theme/ThemeProvider/index.tsx
@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import TitleFormatterProvider from '@theme/ThemeProvider/TitleFormatter';
+import type {Props} from '@theme/ThemeProvider';
+
+export default function ThemeProvider({children}: Props): ReactNode {
+  return <TitleFormatterProvider>{children}</TitleFormatterProvider>;
+}
diff --git a/packages/docusaurus-theme-common/src/internal.ts b/packages/docusaurus-theme-common/src/internal.ts
index ca12647f23..b1c116a0c6 100644
--- a/packages/docusaurus-theme-common/src/internal.ts
+++ b/packages/docusaurus-theme-common/src/internal.ts
@@ -43,7 +43,10 @@ export {
 
 export {DEFAULT_SEARCH_TAG} from './utils/searchUtils';
 
-export {useTitleFormatter} from './utils/generalUtils';
+export {
+  TitleFormatterProvider,
+  useTitleFormatter,
+} from './utils/titleFormatterUtils';
 
 export {useLocationChange} from './utils/useLocationChange';
 
diff --git a/packages/docusaurus-theme-common/src/utils/__tests__/generalUtils.test.tsx b/packages/docusaurus-theme-common/src/utils/__tests__/generalUtils.test.tsx
deleted file mode 100644
index 02c2ad5519..0000000000
--- a/packages/docusaurus-theme-common/src/utils/__tests__/generalUtils.test.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import React from 'react';
-import {renderHook} from '@testing-library/react-hooks';
-import {Context} from '@docusaurus/core/src/client/docusaurusContext';
-import {useTitleFormatter} from '../generalUtils';
-import type {DocusaurusContext} from '@docusaurus/types';
-
-describe('useTitleFormatter', () => {
-  const createUseTitleFormatterMock =
-    (context: DocusaurusContext) => (title?: string) =>
-      renderHook(() => useTitleFormatter(title), {
-        wrapper: ({children}) => (
-          <Context.Provider value={context}>{children}</Context.Provider>
-        ),
-      }).result.current;
-  it('works', () => {
-    const mockUseTitleFormatter = createUseTitleFormatterMock({
-      siteConfig: {
-        title: 'my site',
-        titleDelimiter: '·',
-      },
-    } as DocusaurusContext);
-    expect(mockUseTitleFormatter('a page')).toBe('a page · my site');
-    expect(mockUseTitleFormatter(undefined)).toBe('my site');
-    expect(mockUseTitleFormatter('    ')).toBe('my site');
-  });
-});
diff --git a/packages/docusaurus-theme-common/src/utils/__tests__/titleFormatterUtils.test.tsx b/packages/docusaurus-theme-common/src/utils/__tests__/titleFormatterUtils.test.tsx
new file mode 100644
index 0000000000..3ede353b77
--- /dev/null
+++ b/packages/docusaurus-theme-common/src/utils/__tests__/titleFormatterUtils.test.tsx
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {TitleFormatterFnDefault} from '../titleFormatterUtils';
+
+describe('TitleFormatterFnDefault', () => {
+  it('works', () => {
+    expect(
+      TitleFormatterFnDefault({
+        title: 'a page',
+        siteTitle: 'my site',
+        titleDelimiter: '·',
+      }),
+    ).toBe('a page · my site');
+  });
+
+  it('ignores empty title', () => {
+    expect(
+      TitleFormatterFnDefault({
+        title: '    ',
+        siteTitle: 'my site',
+        titleDelimiter: '·',
+      }),
+    ).toBe('my site');
+  });
+
+  it('does not duplicate site title', () => {
+    // Users may pass <Layout title={siteTitle}> leading to duplicate titles
+    // By default it's preferable to avoid duplicate siteTitle
+    // See also https://github.com/facebook/docusaurus/issues/5878#issuecomment-961505856
+    expect(
+      TitleFormatterFnDefault({
+        title: 'my site',
+        siteTitle: 'my site',
+        titleDelimiter: '·',
+      }),
+    ).toBe('my site');
+  });
+});
diff --git a/packages/docusaurus-theme-common/src/utils/generalUtils.ts b/packages/docusaurus-theme-common/src/utils/generalUtils.ts
deleted file mode 100644
index c6732b82cc..0000000000
--- a/packages/docusaurus-theme-common/src/utils/generalUtils.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
-
-/**
- * Formats the page's title based on relevant site config and other contexts.
- */
-export function useTitleFormatter(title?: string | undefined): string {
-  const {siteConfig} = useDocusaurusContext();
-  const {title: siteTitle, titleDelimiter} = siteConfig;
-  return title?.trim().length
-    ? `${title.trim()} ${titleDelimiter} ${siteTitle}`
-    : siteTitle;
-}
diff --git a/packages/docusaurus-theme-common/src/utils/metadataUtils.tsx b/packages/docusaurus-theme-common/src/utils/metadataUtils.tsx
index 110753a84e..49eeedc93d 100644
--- a/packages/docusaurus-theme-common/src/utils/metadataUtils.tsx
+++ b/packages/docusaurus-theme-common/src/utils/metadataUtils.tsx
@@ -10,7 +10,7 @@ import clsx from 'clsx';
 import Head from '@docusaurus/Head';
 import useRouteContext from '@docusaurus/useRouteContext';
 import {useBaseUrlUtils} from '@docusaurus/useBaseUrl';
-import {useTitleFormatter} from './generalUtils';
+import {useTitleFormatter} from './titleFormatterUtils';
 
 type PageMetadataProps = {
   readonly title?: string;
@@ -20,6 +20,55 @@ type PageMetadataProps = {
   readonly children?: ReactNode;
 };
 
+function TitleMetadata({title}: {title: string}) {
+  const titleFormatter = useTitleFormatter();
+  const formattedTitle = titleFormatter.format(title);
+  return (
+    <Head>
+      <title>{formattedTitle}</title>
+      <meta property="og:title" content={formattedTitle} />
+    </Head>
+  );
+}
+
+function DescriptionMetadata({description}: {description: string}) {
+  return (
+    <Head>
+      <meta name="description" content={description} />
+      <meta property="og:description" content={description} />
+    </Head>
+  );
+}
+
+function ImageMetadata({image}: {image: string}) {
+  const {withBaseUrl} = useBaseUrlUtils();
+  const pageImage = withBaseUrl(image, {absolute: true});
+  return (
+    <Head>
+      <meta property="og:image" content={pageImage} />
+      <meta name="twitter:image" content={pageImage} />
+    </Head>
+  );
+}
+
+function KeywordsMetadata({
+  keywords,
+}: {
+  keywords: PageMetadataProps['keywords'];
+}) {
+  return (
+    <Head>
+      <meta
+        name="keywords"
+        content={
+          // https://github.com/microsoft/TypeScript/issues/17002
+          (Array.isArray(keywords) ? keywords.join(',') : keywords) as string
+        }
+      />
+    </Head>
+  );
+}
+
 /**
  * Helper component to manipulate page metadata and override site defaults.
  * Works in the same way as Helmet.
@@ -31,33 +80,14 @@ export function PageMetadata({
   image,
   children,
 }: PageMetadataProps): ReactNode {
-  const pageTitle = useTitleFormatter(title);
-  const {withBaseUrl} = useBaseUrlUtils();
-  const pageImage = image ? withBaseUrl(image, {absolute: true}) : undefined;
-
   return (
-    <Head>
-      {title && <title>{pageTitle}</title>}
-      {title && <meta property="og:title" content={pageTitle} />}
-
-      {description && <meta name="description" content={description} />}
-      {description && <meta property="og:description" content={description} />}
-
-      {keywords && (
-        <meta
-          name="keywords"
-          content={
-            // https://github.com/microsoft/TypeScript/issues/17002
-            (Array.isArray(keywords) ? keywords.join(',') : keywords) as string
-          }
-        />
-      )}
-
-      {pageImage && <meta property="og:image" content={pageImage} />}
-      {pageImage && <meta name="twitter:image" content={pageImage} />}
-
-      {children}
-    </Head>
+    <>
+      {title && <TitleMetadata title={title} />}
+      {description && <DescriptionMetadata description={description} />}
+      {keywords && <KeywordsMetadata keywords={keywords} />}
+      {image && <ImageMetadata image={image} />}
+      {children && <Head>{children}</Head>}
+    </>
   );
 }
 
diff --git a/packages/docusaurus-theme-common/src/utils/titleFormatterUtils.tsx b/packages/docusaurus-theme-common/src/utils/titleFormatterUtils.tsx
new file mode 100644
index 0000000000..e3363ad511
--- /dev/null
+++ b/packages/docusaurus-theme-common/src/utils/titleFormatterUtils.tsx
@@ -0,0 +1,122 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {createContext, useContext} from 'react';
+import type {ReactNode} from 'react';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import useRouteContext from '@docusaurus/useRouteContext';
+import {ReactContextError} from './reactUtils';
+
+type TitleFormatterParams = {
+  /**
+   * The page title to format
+   * Usually provided with these APIs:
+   * - <PageMetadata title={title}>
+   * - useTitleFormatter().format(title)
+   */
+  title: string;
+
+  /**
+   * The siteConfig.title value
+   */
+  siteTitle: string;
+
+  /**
+   * The siteConfig.titleDelimiter value
+   */
+  titleDelimiter: string;
+
+  /**
+   * The plugin that created the page you are on
+   */
+  plugin: {
+    id: string;
+    name: string;
+  };
+};
+
+/**
+ * This is the full formatting function, including all useful params
+ * Can be customized through React context with the provider
+ */
+export type TitleFormatterFn = (params: TitleFormatterParams) => string;
+
+/**
+ * The default formatter is provided in params for convenience
+ */
+export type TitleFormatterFnWithDefault = (
+  params: TitleFormatterParams & {
+    defaultFormatter: (params: TitleFormatterParams) => string;
+  },
+) => string;
+
+export const TitleFormatterFnDefault: TitleFormatterFn = ({
+  title,
+  siteTitle,
+  titleDelimiter,
+}): string => {
+  const trimmedTitle = title?.trim();
+  if (!trimmedTitle || trimmedTitle === siteTitle) {
+    return siteTitle;
+  }
+  return `${trimmedTitle} ${titleDelimiter} ${siteTitle}`;
+};
+
+/**
+ * This is the simpler API exposed to theme/users
+ */
+type TitleFormatter = {format: (title: string) => string};
+
+const TitleFormatterContext = createContext<TitleFormatterFnWithDefault | null>(
+  null,
+);
+
+export function TitleFormatterProvider({
+  formatter,
+  children,
+}: {
+  children: ReactNode;
+  formatter: TitleFormatterFnWithDefault;
+}): ReactNode {
+  return (
+    <TitleFormatterContext.Provider value={formatter}>
+      {children}
+    </TitleFormatterContext.Provider>
+  );
+}
+
+function useTitleFormatterContext() {
+  const value = useContext(TitleFormatterContext);
+  if (value === null) {
+    throw new ReactContextError('TitleFormatterProvider');
+  }
+  return value;
+}
+
+/**
+ * Returns a function to format the page title
+ */
+export function useTitleFormatter(): TitleFormatter {
+  const formatter = useTitleFormatterContext();
+  const {siteConfig} = useDocusaurusContext();
+  const {title: siteTitle, titleDelimiter} = siteConfig;
+
+  // Unfortunately we can only call this hook here, not in the provider
+  // Route context can't be accessed in any provider applied above the router
+  const {plugin} = useRouteContext();
+
+  return {
+    format: (title: string) =>
+      formatter({
+        title,
+        siteTitle,
+        titleDelimiter,
+        plugin,
+        defaultFormatter: TitleFormatterFnDefault,
+      }),
+  };
+}
diff --git a/packages/docusaurus-theme-common/src/utils/useThemeConfig.ts b/packages/docusaurus-theme-common/src/utils/useThemeConfig.ts
index 4d0b08fa94..a1d095387e 100644
--- a/packages/docusaurus-theme-common/src/utils/useThemeConfig.ts
+++ b/packages/docusaurus-theme-common/src/utils/useThemeConfig.ts
@@ -104,6 +104,7 @@ export type TableOfContents = {
   maxHeadingLevel: number;
 };
 
+// TODO Docusaurus v4: use interface + declaration merging to enhance
 // Theme config after validation/normalization
 export type ThemeConfig = {
   docs: {
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme-live-codeblock.d.ts b/packages/docusaurus-theme-live-codeblock/src/theme-live-codeblock.d.ts
index e3854a0681..3e6c8e971c 100644
--- a/packages/docusaurus-theme-live-codeblock/src/theme-live-codeblock.d.ts
+++ b/packages/docusaurus-theme-live-codeblock/src/theme-live-codeblock.d.ts
@@ -16,6 +16,14 @@ declare module '@docusaurus/theme-live-codeblock' {
   };
 }
 
+declare module '@theme/LiveCodeBlock' {
+  import type {Props as BaseProps} from '@theme/CodeBlock';
+
+  export interface Props extends BaseProps {}
+
+  export default function LiveCodeBlock(props: Props): ReactNode;
+}
+
 declare module '@theme/Playground' {
   import type {ReactNode} from 'react';
   import type {Props as BaseProps} from '@theme/CodeBlock';
@@ -31,6 +39,64 @@ declare module '@theme/Playground' {
   export default function Playground(props: LiveProviderProps): ReactNode;
 }
 
+declare module '@theme/Playground/Provider' {
+  import type {ReactNode} from 'react';
+  import type {Props as PlaygroundProps} from '@theme/Playground';
+
+  export interface Props extends Omit<PlaygroundProps, 'children'> {
+    code: string | undefined;
+    children: ReactNode;
+  }
+
+  export default function PlaygroundProvider(props: Props): ReactNode;
+}
+
+declare module '@theme/Playground/Container' {
+  import type {ReactNode} from 'react';
+
+  export interface Props {
+    children: ReactNode;
+  }
+
+  export default function PlaygroundContainer(props: Props): ReactNode;
+}
+
+declare module '@theme/Playground/Layout' {
+  import type {ReactNode} from 'react';
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-interface
+  export interface Props {}
+
+  export default function PlaygroundLayout(props: Props): ReactNode;
+}
+
+declare module '@theme/Playground/Preview' {
+  import type {ReactNode} from 'react';
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-interface
+  export interface Props {}
+
+  export default function PlaygroundPreview(props: Props): ReactNode;
+}
+
+declare module '@theme/Playground/Editor' {
+  import type {ReactNode} from 'react';
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-interface
+  export interface Props {}
+
+  export default function PlaygroundEditor(props: Props): ReactNode;
+}
+
+declare module '@theme/Playground/Header' {
+  import type {ReactNode} from 'react';
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-interface
+  export interface Props {}
+
+  export default function PlaygroundHeader(props: Props): ReactNode;
+}
+
 declare module '@theme/ReactLiveScope' {
   type Scope = {
     [key: string]: unknown;
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/CodeBlock/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/CodeBlock/index.tsx
index 225073c0ee..a7290ad768 100644
--- a/packages/docusaurus-theme-live-codeblock/src/theme/CodeBlock/index.tsx
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/CodeBlock/index.tsx
@@ -5,21 +5,28 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React from 'react';
-import Playground from '@theme/Playground';
-import ReactLiveScope from '@theme/ReactLiveScope';
-import CodeBlock, {type Props} from '@theme-init/CodeBlock';
+import React, {type ReactNode} from 'react';
+import type {Props as CodeBlockProps} from '@theme/CodeBlock';
+import OriginalCodeBlock from '@theme-init/CodeBlock';
+import LiveCodeBlock from '@theme/LiveCodeBlock';
 
-const withLiveEditor = (Component: typeof CodeBlock) => {
-  function WrappedComponent(props: Props) {
-    if (props.live) {
-      return <Playground scope={ReactLiveScope} {...props} />;
-    }
-
-    return <Component {...props} />;
+// TODO Docusaurus v4: remove special case
+//  see packages/docusaurus-mdx-loader/src/remark/mdx1Compat/codeCompatPlugin.ts
+//  we can just use the metastring instead
+declare module '@theme/CodeBlock' {
+  interface Props {
+    live?: boolean;
   }
+}
 
-  return WrappedComponent;
-};
+function isLiveCodeBlock(props: CodeBlockProps): boolean {
+  return !!props.live;
+}
 
-export default withLiveEditor(CodeBlock);
+export default function CodeBlockEnhancer(props: CodeBlockProps): ReactNode {
+  return isLiveCodeBlock(props) ? (
+    <LiveCodeBlock {...props} />
+  ) : (
+    <OriginalCodeBlock {...props} />
+  );
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/LiveCodeBlock/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/LiveCodeBlock/index.tsx
new file mode 100644
index 0000000000..5beb7ca277
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/LiveCodeBlock/index.tsx
@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import Playground from '@theme/Playground';
+import ReactLiveScope from '@theme/ReactLiveScope';
+import type {Props} from '@theme/LiveCodeBlock';
+
+export default function LiveCodeBlock(props: Props): ReactNode {
+  return <Playground scope={ReactLiveScope} {...props} />;
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/index.tsx
new file mode 100644
index 0000000000..4dd77725bb
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/index.tsx
@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+
+import type {Props} from '@theme/Playground/Container';
+
+import styles from './styles.module.css';
+
+export default function PlaygroundContainer({children}: Props): ReactNode {
+  return <div className={styles.playgroundContainer}>{children}</div>;
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/styles.module.css b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/styles.module.css
new file mode 100644
index 0000000000..e5690b0fe6
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Container/styles.module.css
@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+.playgroundContainer {
+  margin-bottom: var(--ifm-leading);
+  border-radius: var(--ifm-global-radius);
+  box-shadow: var(--ifm-global-shadow-lw);
+  overflow: hidden;
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/index.tsx
new file mode 100644
index 0000000000..e807f85706
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/index.tsx
@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import {LiveEditor} from 'react-live';
+import useIsBrowser from '@docusaurus/useIsBrowser';
+import Translate from '@docusaurus/Translate';
+import PlaygroundHeader from '@theme/Playground/Header';
+
+import styles from './styles.module.css';
+
+export default function PlaygroundEditor(): ReactNode {
+  const isBrowser = useIsBrowser();
+  return (
+    <>
+      <PlaygroundHeader>
+        <Translate
+          id="theme.Playground.liveEditor"
+          description="The live editor label of the live codeblocks">
+          Live Editor
+        </Translate>
+      </PlaygroundHeader>
+      <LiveEditor
+        // We force remount the editor on hydration,
+        // otherwise dark prism theme is not applied
+        key={String(isBrowser)}
+        className={styles.playgroundEditor}
+      />
+    </>
+  );
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/styles.module.css b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/styles.module.css
new file mode 100644
index 0000000000..3b5165baf9
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Editor/styles.module.css
@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+.playgroundEditor {
+  font: var(--ifm-code-font-size) / var(--ifm-pre-line-height)
+    var(--ifm-font-family-monospace) !important;
+  /* rtl:ignore */
+  direction: ltr;
+}
+
+.playgroundEditor pre {
+  border-radius: 0;
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/index.tsx
new file mode 100644
index 0000000000..5d1e4d2499
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/index.tsx
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import clsx from 'clsx';
+
+import styles from './styles.module.css';
+
+export default function PlaygroundHeader({
+  children,
+}: {
+  children: ReactNode;
+}): ReactNode {
+  return <div className={clsx(styles.playgroundHeader)}>{children}</div>;
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/styles.module.css b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/styles.module.css
similarity index 53%
rename from packages/docusaurus-theme-live-codeblock/src/theme/Playground/styles.module.css
rename to packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/styles.module.css
index 6696d31335..092af7825d 100644
--- a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/styles.module.css
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Header/styles.module.css
@@ -5,13 +5,6 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-.playgroundContainer {
-  margin-bottom: var(--ifm-leading);
-  border-radius: var(--ifm-global-radius);
-  box-shadow: var(--ifm-global-shadow-lw);
-  overflow: hidden;
-}
-
 .playgroundHeader {
   letter-spacing: 0.08rem;
   padding: 0.75rem;
@@ -26,19 +19,3 @@
   background: var(--ifm-color-emphasis-600);
   color: var(--ifm-color-content-inverse);
 }
-
-.playgroundEditor {
-  font: var(--ifm-code-font-size) / var(--ifm-pre-line-height)
-    var(--ifm-font-family-monospace) !important;
-  /* rtl:ignore */
-  direction: ltr;
-}
-
-.playgroundEditor pre {
-  border-radius: 0;
-}
-
-.playgroundPreview {
-  padding: 1rem;
-  background-color: var(--ifm-pre-background);
-}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Layout/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Layout/index.tsx
new file mode 100644
index 0000000000..63b209ace8
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Layout/index.tsx
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import {useThemeConfig} from '@docusaurus/theme-common';
+import PlaygroundPreview from '@theme/Playground/Preview';
+import PlaygroundEditor from '@theme/Playground/Editor';
+
+import type {ThemeConfig} from '@docusaurus/theme-live-codeblock';
+
+function useLiveCodeBlockThemeConfig() {
+  const themeConfig = useThemeConfig() as unknown as ThemeConfig;
+  return themeConfig.liveCodeBlock;
+}
+
+export default function PlaygroundLayout(): ReactNode {
+  const {playgroundPosition} = useLiveCodeBlockThemeConfig();
+  return (
+    <>
+      {playgroundPosition === 'top' ? (
+        <>
+          <PlaygroundPreview />
+          <PlaygroundEditor />
+        </>
+      ) : (
+        <>
+          <PlaygroundEditor />
+          <PlaygroundPreview />
+        </>
+      )}
+    </>
+  );
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/index.tsx
new file mode 100644
index 0000000000..b4f6e1ef88
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/index.tsx
@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import {LiveError, LivePreview} from 'react-live';
+import BrowserOnly from '@docusaurus/BrowserOnly';
+import {ErrorBoundaryErrorMessageFallback} from '@docusaurus/theme-common';
+import ErrorBoundary from '@docusaurus/ErrorBoundary';
+import Translate from '@docusaurus/Translate';
+import PlaygroundHeader from '@theme/Playground/Header';
+
+import styles from './styles.module.css';
+
+function Loader() {
+  // Is it worth improving/translating?
+  // eslint-disable-next-line @docusaurus/no-untranslated-text
+  return <div>Loading...</div>;
+}
+
+function PlaygroundLivePreview(): ReactNode {
+  // No SSR for the live preview
+  // See https://github.com/facebook/docusaurus/issues/5747
+  return (
+    <BrowserOnly fallback={<Loader />}>
+      {() => (
+        <>
+          <ErrorBoundary
+            fallback={(params) => (
+              <ErrorBoundaryErrorMessageFallback {...params} />
+            )}>
+            <LivePreview />
+          </ErrorBoundary>
+          <LiveError />
+        </>
+      )}
+    </BrowserOnly>
+  );
+}
+
+export default function PlaygroundPreview(): ReactNode {
+  return (
+    <>
+      <PlaygroundHeader>
+        <Translate
+          id="theme.Playground.result"
+          description="The result label of the live codeblocks">
+          Result
+        </Translate>
+      </PlaygroundHeader>
+      <div className={styles.playgroundPreview}>
+        <PlaygroundLivePreview />
+      </div>
+    </>
+  );
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/styles.module.css b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/styles.module.css
new file mode 100644
index 0000000000..b22c113f10
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Preview/styles.module.css
@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+.playgroundPreview {
+  padding: 1rem;
+  background-color: var(--ifm-pre-background);
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Provider/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Provider/index.tsx
new file mode 100644
index 0000000000..6664b59d23
--- /dev/null
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/Provider/index.tsx
@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import {LiveProvider} from 'react-live';
+import {usePrismTheme} from '@docusaurus/theme-common';
+
+import type {Props} from '@theme/Playground/Provider';
+
+// this should rather be a stable function
+// see https://github.com/facebook/docusaurus/issues/9630#issuecomment-1855682643
+const DEFAULT_TRANSFORM_CODE = (code: string) => `${code};`;
+
+export default function PlaygroundProvider({
+  code,
+  children,
+  ...props
+}: Props): ReactNode {
+  const prismTheme = usePrismTheme();
+  const noInline = props.metastring?.includes('noInline') ?? false;
+  return (
+    <LiveProvider
+      noInline={noInline}
+      theme={prismTheme}
+      {...props}
+      code={code?.replace(/\n$/, '')}
+      transformCode={props.transformCode ?? DEFAULT_TRANSFORM_CODE}>
+      {children}
+    </LiveProvider>
+  );
+}
diff --git a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/index.tsx b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/index.tsx
index 37cda3ee02..61463314d4 100644
--- a/packages/docusaurus-theme-live-codeblock/src/theme/Playground/index.tsx
+++ b/packages/docusaurus-theme-live-codeblock/src/theme/Playground/index.tsx
@@ -6,137 +6,22 @@
  */
 
 import React, {type ReactNode} from 'react';
-import clsx from 'clsx';
-import useIsBrowser from '@docusaurus/useIsBrowser';
-import {LiveProvider, LiveEditor, LiveError, LivePreview} from 'react-live';
-import Translate from '@docusaurus/Translate';
-import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
-import BrowserOnly from '@docusaurus/BrowserOnly';
-import {
-  ErrorBoundaryErrorMessageFallback,
-  usePrismTheme,
-} from '@docusaurus/theme-common';
-import ErrorBoundary from '@docusaurus/ErrorBoundary';
+import PlaygroundProvider from '@theme/Playground/Provider';
+import PlaygroundContainer from '@theme/Playground/Container';
+import PlaygroundLayout from '@theme/Playground/Layout';
 
 import type {Props} from '@theme/Playground';
-import type {ThemeConfig} from '@docusaurus/theme-live-codeblock';
-
-import styles from './styles.module.css';
-
-function Header({children}: {children: ReactNode}) {
-  return <div className={clsx(styles.playgroundHeader)}>{children}</div>;
-}
-
-function LivePreviewLoader() {
-  // Is it worth improving/translating?
-  // eslint-disable-next-line @docusaurus/no-untranslated-text
-  return <div>Loading...</div>;
-}
-
-function Preview() {
-  // No SSR for the live preview
-  // See https://github.com/facebook/docusaurus/issues/5747
-  return (
-    <BrowserOnly fallback={<LivePreviewLoader />}>
-      {() => (
-        <>
-          <ErrorBoundary
-            fallback={(params) => (
-              <ErrorBoundaryErrorMessageFallback {...params} />
-            )}>
-            <LivePreview />
-          </ErrorBoundary>
-          <LiveError />
-        </>
-      )}
-    </BrowserOnly>
-  );
-}
-
-function ResultWithHeader() {
-  return (
-    <>
-      <Header>
-        <Translate
-          id="theme.Playground.result"
-          description="The result label of the live codeblocks">
-          Result
-        </Translate>
-      </Header>
-      {/* https://github.com/facebook/docusaurus/issues/5747 */}
-      <div className={styles.playgroundPreview}>
-        <Preview />
-      </div>
-    </>
-  );
-}
-
-function ThemedLiveEditor() {
-  const isBrowser = useIsBrowser();
-  return (
-    <LiveEditor
-      // We force remount the editor on hydration,
-      // otherwise dark prism theme is not applied
-      key={String(isBrowser)}
-      className={styles.playgroundEditor}
-    />
-  );
-}
-
-function EditorWithHeader() {
-  return (
-    <>
-      <Header>
-        <Translate
-          id="theme.Playground.liveEditor"
-          description="The live editor label of the live codeblocks">
-          Live Editor
-        </Translate>
-      </Header>
-      <ThemedLiveEditor />
-    </>
-  );
-}
-
-// this should rather be a stable function
-// see https://github.com/facebook/docusaurus/issues/9630#issuecomment-1855682643
-const DEFAULT_TRANSFORM_CODE = (code: string) => `${code};`;
 
 export default function Playground({
   children,
   transformCode,
   ...props
 }: Props): ReactNode {
-  const {
-    siteConfig: {themeConfig},
-  } = useDocusaurusContext();
-  const {
-    liveCodeBlock: {playgroundPosition},
-  } = themeConfig as ThemeConfig;
-  const prismTheme = usePrismTheme();
-
-  const noInline = props.metastring?.includes('noInline') ?? false;
-
   return (
-    <div className={styles.playgroundContainer}>
-      <LiveProvider
-        code={children?.replace(/\n$/, '')}
-        noInline={noInline}
-        transformCode={transformCode ?? DEFAULT_TRANSFORM_CODE}
-        theme={prismTheme}
-        {...props}>
-        {playgroundPosition === 'top' ? (
-          <>
-            <ResultWithHeader />
-            <EditorWithHeader />
-          </>
-        ) : (
-          <>
-            <EditorWithHeader />
-            <ResultWithHeader />
-          </>
-        )}
-      </LiveProvider>
-    </div>
+    <PlaygroundContainer>
+      <PlaygroundProvider code={children} {...props}>
+        <PlaygroundLayout />
+      </PlaygroundProvider>
+    </PlaygroundContainer>
   );
 }
diff --git a/packages/docusaurus-theme-live-codeblock/src/types.d.ts b/packages/docusaurus-theme-live-codeblock/src/types.d.ts
deleted file mode 100644
index 47200c50ab..0000000000
--- a/packages/docusaurus-theme-live-codeblock/src/types.d.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-/// <reference types="@docusaurus/theme-classic" />
-/// <reference types="@docusaurus/module-type-aliases" />
-
-declare module '@theme-init/CodeBlock' {
-  import type CodeBlock from '@theme/CodeBlock';
-  import type {Props as BaseProps} from '@theme/CodeBlock';
-
-  export interface Props extends BaseProps {
-    live?: boolean;
-  }
-  const CodeBlockComp: typeof CodeBlock;
-  export default CodeBlockComp;
-}
diff --git a/packages/docusaurus-theme-search-algolia/src/theme/SearchPage/index.tsx b/packages/docusaurus-theme-search-algolia/src/theme/SearchPage/index.tsx
index 7e392fee20..0dd822f6e8 100644
--- a/packages/docusaurus-theme-search-algolia/src/theme/SearchPage/index.tsx
+++ b/packages/docusaurus-theme-search-algolia/src/theme/SearchPage/index.tsx
@@ -25,11 +25,11 @@ import Link from '@docusaurus/Link';
 import {useAllDocsData} from '@docusaurus/plugin-content-docs/client';
 import {
   HtmlClassNameProvider,
+  PageMetadata,
   useEvent,
   usePluralForm,
   useSearchQueryString,
 } from '@docusaurus/theme-common';
-import {useTitleFormatter} from '@docusaurus/theme-common/internal';
 import Translate, {translate} from '@docusaurus/Translate';
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import {
@@ -160,6 +160,25 @@ type ResultDispatcher =
   | {type: 'update'; value: ResultDispatcherState}
   | {type: 'advance'; value?: undefined};
 
+function getSearchPageTitle(searchQuery: string | undefined): string {
+  return searchQuery
+    ? translate(
+        {
+          id: 'theme.SearchPage.existingResultsTitle',
+          message: 'Search results for "{query}"',
+          description: 'The search page title for non-empty query',
+        },
+        {
+          query: searchQuery,
+        },
+      )
+    : translate({
+        id: 'theme.SearchPage.emptyResultsTitle',
+        message: 'Search the documentation',
+        description: 'The search page title for empty query',
+      });
+}
+
 function SearchPageContent(): ReactNode {
   const {
     i18n: {currentLocale},
@@ -167,12 +186,13 @@ function SearchPageContent(): ReactNode {
   const {
     algolia: {appId, apiKey, indexName, contextualSearch},
   } = useAlgoliaThemeConfig();
-
   const processSearchResultUrl = useSearchResultUrlProcessor();
   const documentsFoundPlural = useDocumentsFoundPlural();
 
   const docsSearchVersionsHelpers = useDocsSearchVersionsHelpers();
   const [searchQuery, setSearchQuery] = useSearchQueryString();
+  const pageTitle = getSearchPageTitle(searchQuery);
+
   const initialSearchResultState: ResultDispatcherState = {
     items: [],
     query: null,
@@ -310,24 +330,6 @@ function SearchPageContent(): ReactNode {
       ),
   );
 
-  const getTitle = () =>
-    searchQuery
-      ? translate(
-          {
-            id: 'theme.SearchPage.existingResultsTitle',
-            message: 'Search results for "{query}"',
-            description: 'The search page title for non-empty query',
-          },
-          {
-            query: searchQuery,
-          },
-        )
-      : translate({
-          id: 'theme.SearchPage.emptyResultsTitle',
-          message: 'Search the documentation',
-          description: 'The search page title for empty query',
-        });
-
   const makeSearch = useEvent((page: number = 0) => {
     if (contextualSearch) {
       algoliaHelper.addDisjunctiveFacetRefinement('docusaurus_tag', 'default');
@@ -380,8 +382,9 @@ function SearchPageContent(): ReactNode {
 
   return (
     <Layout>
+      <PageMetadata title={pageTitle} />
+
       <Head>
-        <title>{useTitleFormatter(getTitle())}</title>
         {/*
          We should not index search pages
           See https://github.com/facebook/docusaurus/pull/3233
@@ -390,7 +393,7 @@ function SearchPageContent(): ReactNode {
       </Head>
 
       <div className="container margin-vert--lg">
-        <Heading as="h1">{getTitle()}</Heading>
+        <Heading as="h1">{pageTitle}</Heading>
 
         <form className="row" onSubmit={(e) => e.preventDefault()}>
           <div
diff --git a/packages/docusaurus/src/client/App.tsx b/packages/docusaurus/src/client/App.tsx
index 9e860ef3c7..bf65e4b1f9 100644
--- a/packages/docusaurus/src/client/App.tsx
+++ b/packages/docusaurus/src/client/App.tsx
@@ -12,6 +12,7 @@ import routes from '@generated/routes';
 import {useLocation} from '@docusaurus/router';
 import renderRoutes from '@docusaurus/renderRoutes';
 import Root from '@theme/Root';
+import ThemeProvider from '@theme/ThemeProvider';
 import SiteMetadata from '@theme/SiteMetadata';
 import normalizeLocation from './normalizeLocation';
 import {BrowserContextProvider} from './browserContext';
@@ -43,10 +44,12 @@ export default function App(): ReactNode {
       <DocusaurusContextProvider>
         <BrowserContextProvider>
           <Root>
-            <SiteMetadataDefaults />
-            <SiteMetadata />
-            <BaseUrlIssueBanner />
-            <AppNavigation />
+            <ThemeProvider>
+              <SiteMetadataDefaults />
+              <SiteMetadata />
+              <BaseUrlIssueBanner />
+              <AppNavigation />
+            </ThemeProvider>
           </Root>
           <HasHydratedDataAttribute />
         </BrowserContextProvider>
diff --git a/packages/docusaurus/src/client/theme-fallback/ThemeProvider/index.tsx b/packages/docusaurus/src/client/theme-fallback/ThemeProvider/index.tsx
new file mode 100644
index 0000000000..b1f1522549
--- /dev/null
+++ b/packages/docusaurus/src/client/theme-fallback/ThemeProvider/index.tsx
@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ReactNode} from 'react';
+import type {Props} from '@theme/ThemeProvider';
+
+// Wrapper component expected to be implemented by a theme
+// Unlike <Layout>, it applies to all sites routes and never unmounts
+//
+// Unlike <Root>, the theme is expected to provide an implementation
+// <Root> is empty and the implementation is expected to be provided by the user
+//
+// Tree order: Root > ThemeProvider > Layout
+export default function ThemeProvider({children}: Props): ReactNode {
+  return <>{children}</>;
+}
diff --git a/packages/docusaurus/src/webpack/__tests__/__snapshots__/base.test.ts.snap b/packages/docusaurus/src/webpack/__tests__/__snapshots__/base.test.ts.snap
index 88a08cdf59..c1aa7dcf73 100644
--- a/packages/docusaurus/src/webpack/__tests__/__snapshots__/base.test.ts.snap
+++ b/packages/docusaurus/src/webpack/__tests__/__snapshots__/base.test.ts.snap
@@ -35,6 +35,7 @@ exports[`base webpack config creates webpack aliases 1`] = `
   "@theme-original/PluginThemeComponentOverriddenByUser": "pluginThemeFolder/PluginThemeComponentOverriddenByUser.js",
   "@theme-original/Root": "../../../../client/theme-fallback/Root/index.tsx",
   "@theme-original/SiteMetadata": "../../../../client/theme-fallback/SiteMetadata/index.tsx",
+  "@theme-original/ThemeProvider": "../../../../client/theme-fallback/ThemeProvider/index.tsx",
   "@theme-original/subfolder/PluginThemeComponent2": "pluginThemeFolder/subfolder/PluginThemeComponent2.js",
   "@theme/Error": "../../../../client/theme-fallback/Error/index.tsx",
   "@theme/Layout": "../../../../client/theme-fallback/Layout/index.tsx",
@@ -45,6 +46,7 @@ exports[`base webpack config creates webpack aliases 1`] = `
   "@theme/PluginThemeComponentOverriddenByUser": "src/theme/PluginThemeComponentOverriddenByUser.js",
   "@theme/Root": "../../../../client/theme-fallback/Root/index.tsx",
   "@theme/SiteMetadata": "../../../../client/theme-fallback/SiteMetadata/index.tsx",
+  "@theme/ThemeProvider": "../../../../client/theme-fallback/ThemeProvider/index.tsx",
   "@theme/UserThemeComponent1": "src/theme/UserThemeComponent1.js",
   "@theme/subfolder/PluginThemeComponent2": "pluginThemeFolder/subfolder/PluginThemeComponent2.js",
   "@theme/subfolder/UserThemeComponent2": "src/theme/subfolder/UserThemeComponent2.js",
diff --git a/packages/docusaurus/src/webpack/aliases/__tests__/__snapshots__/index.test.ts.snap b/packages/docusaurus/src/webpack/aliases/__tests__/__snapshots__/index.test.ts.snap
index 46390d21c9..e54a0c93f8 100644
--- a/packages/docusaurus/src/webpack/aliases/__tests__/__snapshots__/index.test.ts.snap
+++ b/packages/docusaurus/src/webpack/aliases/__tests__/__snapshots__/index.test.ts.snap
@@ -79,6 +79,10 @@ exports[`loadThemeAliases next alias can override the previous alias 1`] = `
     "@theme-original/SiteMetadata",
     "<PROJECT_ROOT>/packages/docusaurus/src/client/theme-fallback/SiteMetadata/index.tsx",
   ],
+  [
+    "@theme-original/ThemeProvider",
+    "<PROJECT_ROOT>/packages/docusaurus/src/client/theme-fallback/ThemeProvider/index.tsx",
+  ],
   [
     "@theme/Error",
     "<PROJECT_ROOT>/packages/docusaurus/src/client/theme-fallback/Error/index.tsx",
@@ -127,5 +131,9 @@ exports[`loadThemeAliases next alias can override the previous alias 1`] = `
     "@theme/SiteMetadata",
     "<PROJECT_ROOT>/packages/docusaurus/src/client/theme-fallback/SiteMetadata/index.tsx",
   ],
+  [
+    "@theme/ThemeProvider",
+    "<PROJECT_ROOT>/packages/docusaurus/src/client/theme-fallback/ThemeProvider/index.tsx",
+  ],
 ]
 `;
diff --git a/project-words.txt b/project-words.txt
index 7c109ead9f..2151d48837 100644
--- a/project-words.txt
+++ b/project-words.txt
@@ -25,9 +25,6 @@ beforeinstallprompt
 Bhatt
 Blockquotes
 blockquotes
-BLUESKY
-Bluesky
-bluesky
 Bokmål
 bunx
 caabernathy
@@ -36,14 +33,12 @@ cdabcdab
 cdpath
 Cena
 cena
-changefreq
 Chedeau
 chedeau
 Clément
 Codegen
 codegen
 codesandbox
-Codespaces
 commonmark
 contravariance
 corejs
@@ -61,9 +56,6 @@ dedup
 devto
 dingers
 Dmitry
-Docsearch
-docsearch
-Docsify
 Docu
 docu
 docusuarus
@@ -117,8 +109,6 @@ Héctor
 héllô
 IANAD
 Infima
-infima
-Infima's
 inlines
 interactiveness
 Interpolatable
@@ -140,14 +130,11 @@ Knapen
 Koyeb
 Koyeb's
 Lamana
-Lastmod
-lastmod
 Lifecycles
 lifecycles
 lightningcss
 Linkify
 linkify
-lockb
 Lorber
 lorber
 Lorber's
@@ -196,7 +183,6 @@ navigations
 navlink
 netrc
 newtab
-Nextra
 ngryman
 Nisarag
 noflash
@@ -230,16 +216,12 @@ paraiso
 pathinfo
 paularmstrong
 philpl
-Photoshop
-photoshop
 Pipeable
 playbtn
 Plushie
 plushie
 plushies
 posthog
-Precache
-precache
 precached
 precaching
 preconfigured
@@ -310,11 +292,9 @@ stackoverflow
 Stormkit
 Strikethrough
 strikethroughs
-stylelintrc
 sublabel
 sublicensable
 sublist
-subpage
 subsetting
 subsubcategory
 subsubfolder
diff --git a/website/_dogfooding/_pages tests/index.mdx b/website/_dogfooding/_pages tests/index.mdx
index 6ed5de6daf..38f13ae9ae 100644
--- a/website/_dogfooding/_pages tests/index.mdx	
+++ b/website/_dogfooding/_pages tests/index.mdx	
@@ -37,7 +37,7 @@ import Readme from "../README.mdx"
 - [Tabs tests](/tests/pages/tabs-tests)
 - [z-index tests](/tests/pages/z-index-tests)
 - [Head metadata tests](/tests/pages/head-metadata)
-- [Unlisted page](/tests/pages/unlisted)
+- [Unlisted page](/tests/pages/my-custom/unlisted/slug)
 - [Analytics](/tests/pages/analytics)
 - [History tests](/tests/pages/history-tests)
 - [Embeds](/tests/pages/embeds)
diff --git a/website/_dogfooding/_pages tests/unlisted.mdx b/website/_dogfooding/_pages tests/unlisted.mdx
index 0e34391496..f1a0134320 100644
--- a/website/_dogfooding/_pages tests/unlisted.mdx	
+++ b/website/_dogfooding/_pages tests/unlisted.mdx	
@@ -1,5 +1,6 @@
 ---
 unlisted: true
+slug: /my-custom/unlisted/slug
 ---
 
 # Unlisted page
diff --git a/website/docs/api/plugins/plugin-content-pages.mdx b/website/docs/api/plugins/plugin-content-pages.mdx
index 03db1f4f1b..b71ef05500 100644
--- a/website/docs/api/plugins/plugin-content-pages.mdx
+++ b/website/docs/api/plugins/plugin-content-pages.mdx
@@ -113,6 +113,7 @@ Accepted fields:
 | `description` | `string` | The first line of Markdown content | The description of your page, which will become the `<meta name="description" content="..."/>` and `<meta property="og:description" content="..."/>` in `<head>`, used by search engines. |
 | `keywords` | `string[]` | `undefined` | Keywords meta tag, which will become the `<meta name="keywords" content="keyword1,keyword2,..."/>` in `<head>`, used by search engines. |
 | `image` | `string` | `undefined` | Cover or thumbnail image that will be used as the `<meta property="og:image" content="..."/>` in the `<head>`, enhancing link previews on social media and messaging platforms. |
+| `slug` | `string` | File path | Allows to customize the page URL (`/<routeBasePath>/<slug>`). Support multiple patterns: `slug: my-page`, `slug: /my/page`, slug: `/`. |
 | `wrapperClassName` | `string` |  | Class name to be added to the wrapper element to allow targeting specific page content. |
 | `hide_table_of_contents` | `boolean` | `false` | Whether to hide the table of contents to the right. |
 | `draft` | `boolean` | `false` | Draft pages will only be available during development. |
@@ -131,6 +132,7 @@ description: Markdown page SEO description
 wrapperClassName: markdown-page
 hide_table_of_contents: false
 draft: true
+slug: /markdown-page
 ---
 
 Markdown page content
diff --git a/website/docs/blog.mdx b/website/docs/blog.mdx
index 468e42f3b9..8c9b0dc0ef 100644
--- a/website/docs/blog.mdx
+++ b/website/docs/blog.mdx
@@ -67,11 +67,11 @@ image: https://i.imgur.com/mErPwqL.png
 hide_table_of_contents: false
 ---
 
-Welcome to this blog. This blog is created with [**Docusaurus 2**](https://docusaurus.io/).
+Welcome to this blog. This blog is created with [**Docusaurus**](https://docusaurus.io/).
 
 <!-- truncate -->
 
-This is my first post on Docusaurus 2.
+This is my first post on Docusaurus.
 
 A whole bunch of exploration to follow.
 ```
diff --git a/website/src/theme/ThemeProvider/TitleFormatter/index.tsx b/website/src/theme/ThemeProvider/TitleFormatter/index.tsx
new file mode 100644
index 0000000000..16d63b2379
--- /dev/null
+++ b/website/src/theme/ThemeProvider/TitleFormatter/index.tsx
@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {type ComponentProps, type ReactNode} from 'react';
+import {TitleFormatterProvider} from '@docusaurus/theme-common/internal';
+import type {Props} from '@theme/ThemeProvider/TitleFormatter';
+
+type FormatterProp = ComponentProps<typeof TitleFormatterProvider>['formatter'];
+
+const formatter: FormatterProp = (params) => {
+  // Custom title for dogfood plugin instances
+  if (params.plugin.id.endsWith('tests')) {
+    const pluginLabel = `${params.plugin.name.replace(
+      'docusaurus-plugin-content-',
+      '',
+    )} plugin`;
+    return `🐕 Dogfood - ${pluginLabel}`;
+  }
+
+  // Default title otherwise
+  return params.defaultFormatter(params);
+};
+
+export default function ThemeProviderTitleFormatter({
+  children,
+}: Props): ReactNode {
+  return (
+    <TitleFormatterProvider formatter={formatter}>
+      {children}
+    </TitleFormatterProvider>
+  );
+}