Explore an approach where pages will send a 404 instead of 200

Co-authored-by: Samy Pessé <samypesse@gmail.com>

.changeset/eleven-brooms-travel.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/cache-do': patch
+---
+
+Disable cloudflare observability in production

.changeset/khaki-badgers-knock.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Smoother tab transition for sections

.changeset/large-kangaroos-fly.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Don't adjust fallback font for mono font.

.changeset/large-months-hang.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Fixed scalar api client routing

.changeset/long-dryers-try.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Optimize performances by using new API endpoint for fetching site data.

.changeset/metal-badgers-chew.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Bump @scalar/api-client-react version

.changeset/sharp-beans-build.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Bumped scalar api client pacakge

.changeset/shiny-chefs-compare.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Fix an issue where the space dropdown was shown under the site sections in Safari.

.changeset/weak-dodos-love.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Fix an issue where the space dropdown could appear behind the header.

.changeset/weak-swans-battle.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Fix the styling of site section tabs on smaller screens.

.github/workflows/ci.yaml

@@ -18,7 +18,7 @@ jobs:
             checks: write
             statuses: write
         outputs:
-            deployment_url: ${{ steps.deploy.outputs.url }}
+            deployment_url: ${{ steps.deploy.outputs.deployment-url }}
         steps:
             - name: Checkout
               uses: actions/checkout@v4
@@ -58,7 +58,7 @@ jobs:
                   SENTRY_DSN: ${{ vars.SENTRY_DSN }}
             - id: deploy
               name: Deploy to Cloudflare
-              uses: cloudflare/wrangler-action@v3
+              uses: cloudflare/wrangler-action@v3.11.0
               with:
                   apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
                   accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
@@ -67,7 +67,7 @@ jobs:
                   command: pages deploy ./packages/gitbook/.vercel/output/static --project-name=${{ vars.CLOUDFLARE_PROJECT_NAME }} --branch=${{ github.ref == 'refs/heads/main' && 'main' || format('pr{0}', github.event.pull_request.number) }}
             - name: Outputs
               run: |
-                  echo "URL: ${{ steps.deploy.outputs.url }}"
+                  echo "URL: ${{ steps.deploy.outputs.deployment-url }}"
                   echo "Alias URL: ${{ steps.deploy.outputs.deployment-alias-url }}"
             - name: Archive build output
               uses: actions/upload-artifact@v4
@@ -77,12 +77,12 @@ jobs:
             # Until https://github.com/cloudflare/wrangler-action/issues/301 is done
             - name: Update Deployment Status to Success
               env:
-                  DEPLOYMENT_URL: ${{ steps.deploy.outputs.url }}
+                  DEPLOYMENT_URL: ${{ steps.deploy.outputs.deployment-url }}
               run: |
                   curl -X POST \
                     -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                     -H "Accept: application/vnd.github.v3+json" \
-                    -d '{"state": "success", "target_url": "${{ steps.deploy.outputs.url }}", "description": "Deployed Preview URL for commit", "context": "cloudflare/preview"}' \
+                    -d '{"state": "success", "target_url": "${{ steps.deploy.outputs.deployment-url }}", "description": "Deployed Preview URL for commit", "context": "cloudflare/preview"}' \
                     https://api.github.com/repos/${{ github.repository }}/statuses/${{ github.sha }}
 
             - name: Find GitHub Comment
@@ -102,8 +102,8 @@ jobs:
                   issue-number: ${{ github.event.pull_request.number }}
                   body: |
                       **GitBook Preview**
-                      Latest commit: [${{ steps.deploy.outputs.url }}](${{ steps.deploy.outputs.url }})
-                      PR: [${{ steps.deploy.outputs.alias }}](${{ steps.deploy.outputs.alias }})
+                      Latest commit: [${{ steps.deploy.outputs.deployment-url }}](${{ steps.deploy.outputs.deployment-url }})
+                      PR: [${{ steps.deploy.outputs.deployment-alias-url }}](${{ steps.deploy.outputs.deployment-alias-url }})
                   edit-mode: replace
     visual-testing:
         runs-on: ubuntu-latest

package.json

@@ -8,7 +8,8 @@
     },
     "packageManager": "bun@1.1.18",
     "patchedDependencies": {
-        "@vercel/next@4.3.15": "patches/@vercel%2Fnext@4.3.15.patch"
+        "@vercel/next@4.3.15": "patches/@vercel%2Fnext@4.3.15.patch",
+        "@cloudflare/next-on-pages@1.13.5": "patches/@cloudflare%2Fnext-on-pages@1.13.5.patch"
     },
     "private": true,
     "scripts": {

packages/cache-do/wrangler.toml

@@ -11,8 +11,7 @@ migrations = [
 ]
 
 [observability]
-enabled = true
-head_sampling_rate = 0.01
+enabled = false
 
 [env.preview]
 name = "gitbook-open-cache-preview"
@@ -25,4 +24,4 @@ migrations = [
 
 [env.preview.observability]
 enabled = true
-head_sampling_rate = 1
+head_sampling_rate = 0.1

packages/gitbook/package.json

@@ -5,7 +5,7 @@
     "scripts": {
         "dev": "env-cmd --silent -f ../../.env.local next dev",
         "build": "next build",
-        "build:cloudflare": "next-on-pages",
+        "build:cloudflare": "next-on-pages --custom-entrypoint=./src/cloudflare-entrypoint.ts",
         "start": "next start",
         "lint": "next lint",
         "typecheck": "tsc --noEmit",
@@ -16,7 +16,7 @@
         "clean": "rm -rf ./.next && rm -rf ./public/~gitbook/static"
     },
     "dependencies": {
-        "@gitbook/api": "^0.73.0",
+        "@gitbook/api": "^0.76.0",
         "@gitbook/cache-do": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
         "@gitbook/icons": "workspace:*",

packages/gitbook/src/app/(site)/(content)/[[...pathname]]/loading.tsx

@@ -1,28 +0,0 @@
-import { SkeletonHeading, SkeletonParagraph } from '@/components/primitives';
-import { tcls } from '@/lib/tailwind';
-
-/**
- * Placeholder when loading a page.
- */
-export default function PageSkeleton() {
-    return (
-        <div
-            className={tcls(
-                'flex',
-                'flex-row',
-                'flex-1',
-                'relative',
-                'py-8',
-                'lg:px-16',
-                'xl:mr-56',
-                'items-center',
-                'lg:items-start',
-            )}
-        >
-            <div className={tcls('flex-1', 'max-w-3xl', 'mx-auto', 'page-full-width:mx-0')}>
-                <SkeletonHeading style={tcls('mb-8')} />
-                <SkeletonParagraph style={tcls('mb-4')} />
-            </div>
-        </div>
-    );
-}

packages/gitbook/src/app/(site)/(content)/[[...pathname]]/not-found.tsx

@@ -1,11 +1,11 @@
 import { getSpaceLanguage, t } from '@/intl/server';
-import { getSiteLayoutData } from '@/lib/api';
+import { getSiteData } from '@/lib/api';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { tcls } from '@/lib/tailwind';
 
 export default async function NotFound() {
     const pointer = getSiteContentPointer();
-    const { customization } = await getSiteLayoutData(pointer);
+    const { customization } = await getSiteData(pointer);
 
     const language = getSpaceLanguage(customization);
 

packages/gitbook/src/app/(site)/(content)/[[...pathname]]/page.tsx

@@ -73,7 +73,7 @@ export default async function Page(props: {
         page,
     };
 
-    const withSections = Boolean(sections && sections.length > 0);
+    const withSections = Boolean(sections && sections.list.length > 0);
     const headerOffset = { sectionsHeader: withSections, topHeader: withTopHeader };
 
     return (

packages/gitbook/src/app/(site)/(core)/robots.txt/route.ts

@@ -1,7 +1,6 @@
-import { ContentVisibility } from '@gitbook/api';
 import { NextRequest } from 'next/server';
 
-import { getCollection, getSite, getSpace } from '@/lib/api';
+import { getSpace, getSite } from '@/lib/api';
 import { absoluteHref } from '@/lib/links';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { isSpaceIndexable } from '@/lib/seo';

packages/gitbook/src/app/(site)/(core)/~gitbook/icon/route.tsx

@@ -3,7 +3,7 @@ import { ImageResponse } from 'next/og';
 import { NextRequest } from 'next/server';
 import React from 'react';
 
-import { getCurrentSiteCustomization, getSite, getSpace } from '@/lib/api';
+import { getSite, getSiteData, getSpace } from '@/lib/api';
 import { getEmojiForCode } from '@/lib/emojis';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { tcls } from '@/lib/tailwind';
@@ -38,9 +38,9 @@ export async function GET(req: NextRequest) {
     const pointer = getSiteContentPointer();
     const spaceId = pointer.spaceId;
 
-    const [space, customization] = await Promise.all([
+    const [space, { customization }] = await Promise.all([
         getSpace(spaceId, pointer.siteShareKey),
-        getCurrentSiteCustomization(pointer),
+        getSiteData(pointer),
     ]);
     const site = await getSite(pointer.organizationId, pointer.siteId);
     const contentTitle = getContentTitle(space, customization, site);

packages/gitbook/src/app/(site)/fetch.ts

@@ -1,14 +1,11 @@
-import { RevisionPage, SiteSection, SiteSpace, Space } from '@gitbook/api';
-import { assert } from 'ts-essentials';
+import { RevisionPage } from '@gitbook/api';
 
 import {
     getRevisionPageByPath,
     getDocument,
     ContentTarget,
+    getSpaceContentData,
     getSiteData,
-    getSite,
-    getCurrentSiteCustomization,
-    getSiteStructure,
 } from '@/lib/api';
 import { resolvePagePath, resolvePageId } from '@/lib/pages';
 import { getSiteContentPointer } from '@/lib/pointer';
@@ -21,35 +18,18 @@ export interface PageIdParams {
     pageId: string;
 }
 
-type SectionsList = { list: SiteSection[]; section: SiteSection };
-
 /**
  * Fetch all the data needed to render the content layout.
  */
 export async function fetchContentData() {
     const content = getSiteContentPointer();
 
-    const [{ space, contentTarget, pages, customization, scripts }, siteStructure] =
+    const [{ space, contentTarget, pages }, { customization, site, sections, spaces, scripts }] =
         await Promise.all([
+            getSpaceContentData(content, content.siteShareKey),
             getSiteData(content),
-            fetchSiteStructure({
-                organizationId: content.organizationId,
-                siteId: content.siteId,
-                siteShareKey: content.siteShareKey,
-            }),
         ]);
 
-    const site = siteStructure.site;
-
-    const siteSections =
-        content.siteSectionId && siteStructure.sections
-            ? parseSiteSectionsList(content.siteSectionId, siteStructure.sections)
-            : null;
-
-    const spaces =
-        siteStructure.spaces ??
-        (siteSections ? parseSpacesFromSiteSpaces(siteSections.section.siteSpaces) : []);
-
     // we grab the space attached to the parent as it contains overriden customizations
     const spaceRelativeToParent = spaces?.find((space) => space.id === content.spaceId);
 
@@ -58,8 +38,8 @@ export async function fetchContentData() {
         contentTarget,
         space: spaceRelativeToParent ?? space,
         pages,
-        sections: siteSections,
         site,
+        sections,
         spaces,
         customization,
         scripts,
@@ -67,44 +47,21 @@ export async function fetchContentData() {
     };
 }
 
-function parseSiteSectionsList(siteSectionId: string, sections: SiteSection[]) {
-    const section = sections.find((section) => section.id === siteSectionId);
-    assert(sectionIsDefined(section), 'A section must be defined when there are multiple sections');
-    return { list: sections, section } satisfies SectionsList;
-}
-
-function sectionIsDefined(section?: SiteSection): section is NonNullable<SiteSection> {
-    return typeof section !== 'undefined' && section !== null;
-}
-
 /**
  * Fetch all the data needed to render the content.
  * Optimized to fetch in parallel as much as possible.
  */
 export async function fetchPageData(params: PagePathParams | PageIdParams) {
-    const content = getSiteContentPointer();
+    const contentData = await fetchContentData();
 
-    const { space, contentTarget, pages, customization, scripts } = await getSiteData(content);
-    const page = await resolvePage(contentTarget, pages, params);
-    const [siteStructure, document] = await Promise.all([
-        fetchSiteStructure({
-            organizationId: content.organizationId,
-            siteId: content.siteId,
-            siteShareKey: content.siteShareKey,
-        }),
-        page?.page.documentId ? getDocument(space.id, page.page.documentId) : null,
-    ]);
+    const page = await resolvePage(contentData.contentTarget, contentData.pages, params);
+    const document = page?.page.documentId
+        ? await getDocument(contentData.space.id, page.page.documentId)
+        : null;
 
     return {
-        content,
-        contentTarget,
-        space,
-        pages,
-        customization,
-        scripts,
-        ancestors: [],
+        ...contentData,
         ...page,
-        ...siteStructure,
         document,
     };
 }
@@ -150,59 +107,6 @@ async function resolvePage(
     return undefined;
 }
 
-/**
- * Fetch the structure of an organization site.
- * This includes the site and its sections or spaces.
- */
-async function fetchSiteStructure(args: {
-    organizationId: string;
-    siteId: string;
-    siteShareKey: string | undefined;
-}) {
-    const { organizationId, siteId, siteShareKey } = args;
-    const [orgSite, siteStructure, siteParentCustomizations] = await Promise.all([
-        getSite(organizationId, siteId),
-        getSiteStructure({ organizationId, siteId, siteShareKey }),
-        getCurrentSiteCustomization({ organizationId, siteId, siteSpaceId: undefined }),
-    ]);
-
-    const siteSections =
-        siteStructure.type === 'sections' && siteStructure.structure
-            ? siteStructure.structure
-            : null;
-    const siteSpaces =
-        siteStructure.type === 'siteSpaces' && siteStructure.structure
-            ? parseSpacesFromSiteSpaces(siteStructure.structure)
-            : null;
-
-    // override the title with the customization title
-    const site = {
-        ...orgSite,
-        ...(siteParentCustomizations?.title ? { title: siteParentCustomizations.title } : {}),
-    };
-
-    return {
-        site,
-        spaces: siteSpaces,
-        sections: siteSections,
-    };
-}
-
-function parseSpacesFromSiteSpaces(siteSpaces: SiteSpace[]) {
-    const spaces: Record<string, Space> = {};
-    siteSpaces.forEach((siteSpace) => {
-        spaces[siteSpace.space.id] = {
-            ...siteSpace.space,
-            title: siteSpace.title ?? siteSpace.space.title,
-            urls: {
-                ...siteSpace.space.urls,
-                published: siteSpace.urls.published,
-            },
-        };
-    });
-    return Object.values(spaces);
-}
-
 /**
  * Get the page path from the params.
  */

packages/gitbook/src/app/(site)/layout.tsx

@@ -1,5 +1,5 @@
 import { CustomizationRootLayout } from '@/components/RootLayout';
-import { getSiteLayoutData } from '@/lib/api';
+import { getSiteData } from '@/lib/api';
 import { getSiteContentPointer } from '@/lib/pointer';
 
 /**
@@ -10,7 +10,7 @@ export default async function SiteRootLayout(props: { children: React.ReactNode
     const { children } = props;
 
     const pointer = getSiteContentPointer();
-    const { customization } = await getSiteLayoutData(pointer);
+    const { customization } = await getSiteData(pointer);
 
     return (
         <CustomizationRootLayout customization={customization}>{children}</CustomizationRootLayout>

packages/gitbook/src/app/(space)/~gitbook/pdf/layout.tsx

@@ -1,7 +1,7 @@
 import { SpaceIntegrationScript } from '@gitbook/api';
 
 import { CustomizationRootLayout } from '@/components/RootLayout';
-import { getSiteLayoutData, getSpaceCustomization } from '@/lib/api';
+import { getSiteData, getSpaceCustomization } from '@/lib/api';
 
 import { getSiteOrSpacePointerForPDF } from './pointer';
 
@@ -14,7 +14,7 @@ export default async function PDFRootLayout(props: { children: React.ReactNode }
 
     const pointer = getSiteOrSpacePointerForPDF();
     const { customization } = await ('siteId' in pointer
-        ? getSiteLayoutData(pointer)
+        ? getSiteData(pointer)
         : getSpaceLayoutData(pointer.spaceId));
 
     return (
@@ -26,7 +26,7 @@ export default async function PDFRootLayout(props: { children: React.ReactNode }
  * Fetch all the layout data about a space at once.
  */
 async function getSpaceLayoutData(spaceId: string) {
-    const [customization, scripts] = await Promise.all([
+    const [{ customization }, scripts] = await Promise.all([
         getSpaceCustomization(spaceId),
         [] as SpaceIntegrationScript[],
     ]);

packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx

@@ -21,7 +21,7 @@ import {
     getSpace,
     getSpaceCustomization,
     getSpaceContentData,
-    getCurrentSiteCustomization,
+    getSiteData,
 } from '@/lib/api';
 import { pagePDFContainerId, PageHrefContext, absoluteHref } from '@/lib/links';
 import { resolvePageId } from '@/lib/pages';
@@ -40,11 +40,9 @@ export const runtime = 'edge';
 
 export async function generateMetadata(): Promise<Metadata> {
     const pointer = getSiteOrSpacePointerForPDF();
-    const [space, customization] = await Promise.all([
+    const [space, { customization }] = await Promise.all([
         getSpace(pointer.spaceId, 'siteId' in pointer ? pointer.siteShareKey : undefined),
-        'siteId' in pointer
-            ? getCurrentSiteCustomization(pointer)
-            : getSpaceCustomization(pointer.spaceId),
+        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(pointer.spaceId),
     ]);
 
     return {
@@ -67,10 +65,8 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
     currentPDFUrl += '?' + searchParams.toString();
 
     // Load the content,
-    const [customization, { space, contentTarget, pages: rootPages }] = await Promise.all([
-        'siteId' in pointer
-            ? getCurrentSiteCustomization(pointer)
-            : getSpaceCustomization(pointer.spaceId),
+    const [{ customization }, { space, contentTarget, pages: rootPages }] = await Promise.all([
+        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(pointer.spaceId),
         getSpaceContentData(pointer, 'siteId' in pointer ? pointer.siteShareKey : undefined),
     ]);
     const language = getSpaceLanguage(customization);

packages/gitbook/src/cloudflare-entrypoint.ts

@@ -0,0 +1,18 @@
+// @ts-ignore
+import nextOnPagesHandler from '@cloudflare/next-on-pages/fetch-handler';
+
+import { withMiddlewareHeadersStorage } from './lib/middleware';
+
+/**
+ * We use a custom entrypoint until we can move to opennext (https://github.com/opennextjs/opennextjs-cloudflare/issues/92).
+ * There is a bug in next-on-pages where headers can't be set on the response in the middleware for RSC requests (https://github.com/cloudflare/next-on-pages/issues/897).
+ */
+export default {
+    async fetch(request, env, ctx) {
+        const response = await withMiddlewareHeadersStorage(() =>
+            nextOnPagesHandler.fetch(request, env, ctx),
+        );
+
+        return response;
+    },
+} as ExportedHandler<{ ASSETS: Fetcher }>;

packages/gitbook/src/components/DocumentView/Block.tsx

@@ -22,10 +22,8 @@ import { Heading } from './Heading';
 import { Hint } from './Hint';
 import { Images } from './Images';
 import { IntegrationBlock } from './Integration';
+import { List } from './List';
 import { ListItem } from './ListItem';
-import { ListOrdered } from './ListOrdered';
-import { ListTasks } from './ListTasks';
-import { ListUnordered } from './ListUnordered';
 import { BlockMath } from './Math';
 import { OpenAPI } from './OpenAPI';
 import { Paragraph } from './Paragraph';
@@ -65,11 +63,9 @@ export function Block<T extends DocumentBlock>(props: BlockProps<T>) {
             case 'heading-3':
                 return <Heading {...props} block={block} />;
             case 'list-ordered':
-                return <ListOrdered {...props} block={block} />;
             case 'list-unordered':
-                return <ListUnordered {...props} block={block} />;
             case 'list-tasks':
-                return <ListTasks {...props} block={block} />;
+                return <List {...props} block={block} />;
             case 'list-item':
                 return <ListItem {...props} block={block} />;
             case 'code':

packages/gitbook/src/components/DocumentView/BlockContentRef.tsx

@@ -48,7 +48,7 @@ async function SpaceRefCard(
         return null;
     }
 
-    const spaceCustomization = await ignoreAPIError(getSpaceCustomization(spaceId));
+    const { customization: spaceCustomization } = getSpaceCustomization(spaceId);
     const customFavicon = spaceCustomization?.favicon;
     const customEmoji = customFavicon && 'emoji' in customFavicon ? customFavicon.emoji : undefined;
     const customIcon = customFavicon && 'icon' in customFavicon ? customFavicon.icon : undefined;

packages/gitbook/src/components/DocumentView/List.tsx

@@ -0,0 +1,44 @@
+import {
+    DocumentBlockListOrdered,
+    DocumentBlockListTasks,
+    DocumentBlockListUnordered,
+} from '@gitbook/api';
+import assertNever from 'assert-never';
+
+import { BlockProps } from './Block';
+import { Blocks } from './Blocks';
+
+export function List(
+    props: BlockProps<
+        DocumentBlockListUnordered | DocumentBlockListOrdered | DocumentBlockListTasks
+    >,
+) {
+    const { block, style, ancestorBlocks, ...contextProps } = props;
+
+    return (
+        <Blocks
+            {...contextProps}
+            tag={getListTag(block.type)}
+            nodes={block.nodes}
+            ancestorBlocks={[...ancestorBlocks, block]}
+            style={['space-y-2', style]}
+        />
+    );
+}
+
+function getListTag(
+    type:
+        | DocumentBlockListUnordered['type']
+        | DocumentBlockListOrdered['type']
+        | DocumentBlockListTasks['type'],
+) {
+    switch (type) {
+        case 'list-ordered':
+            return 'ol';
+        case 'list-unordered':
+        case 'list-tasks':
+            return 'ul';
+        default:
+            assertNever(type);
+    }
+}

packages/gitbook/src/components/DocumentView/ListItem.module.css

@@ -1,13 +0,0 @@
-.olListItemBullet {
-    /* Align the bullet container with the first line of text */
-    line-height: inherit;
-    height: 1lh;
-    /* Align the bullet content with the middle of the text */
-    display: flex;
-    align-items: center;
-}
-.olListItemBullet::before {
-    @apply text-base;
-    --tw-content: attr(data-value) '. ';
-    content: var(--tw-content);
-}

packages/gitbook/src/components/DocumentView/ListItem.tsx

@@ -1,114 +1,231 @@
 import {
+    DocumentBlock,
     DocumentBlockListItem,
     DocumentBlockListOrdered,
-    DocumentBlockListTasks,
     DocumentBlockListUnordered,
 } from '@gitbook/api';
-import classNames from 'classnames';
+import assertNever from 'assert-never';
+import { assert } from 'ts-essentials';
 
 import { Checkbox } from '@/components/primitives';
 import { tcls } from '@/lib/tailwind';
 
 import { BlockProps } from './Block';
 import { Blocks } from './Blocks';
-import styles from './ListItem.module.css';
 import { getBlockTextStyle } from './spacing';
 
 export function ListItem(props: BlockProps<DocumentBlockListItem>) {
     const { block, ancestorBlocks, ...contextProps } = props;
 
-    const textStyle = getBlockTextStyle(block);
+    const parent = ancestorBlocks[ancestorBlocks.length - 1];
+    assert(
+        (parent && parent.type === 'list-ordered') ||
+            parent.type === 'list-unordered' ||
+            parent.type === 'list-tasks',
+        'Invalid parent list type',
+    );
 
-    const parent = ancestorBlocks[ancestorBlocks.length - 1] as
-        | DocumentBlockListOrdered
-        | DocumentBlockListUnordered
-        | DocumentBlockListTasks
-        | undefined;
+    const blocksElement = (
+        <Blocks
+            {...contextProps}
+            nodes={block.nodes}
+            ancestorBlocks={[...ancestorBlocks, block]}
+            blockStyle={tcls(
+                'min-h-[1lh]',
+                // flip heading hash icon if list item is a heading
+                'flip-heading-hash',
+                // remove margin-top for the first heading in a list
+                '[&:is(h2)>div]:mt-0',
+                '[&:is(h3)>div]:mt-0',
+                '[&:is(h4)>div]:mt-0',
+            )}
+            style="space-y-2 flex flex-col flex-1"
+        />
+    );
 
-    const ListItemType = () => {
-        switch (parent?.type) {
-            case 'list-tasks':
-                return (
-                    <li>
-                        <div className={tcls('flex', 'flex-row')}>
-                            <div
-                                className={tcls(
-                                    textStyle.textSize,
-                                    'flex',
-                                    'flex-col',
-                                    'justify-center',
-                                    'h-[1lh]',
-                                )}
-                            >
-                                <Checkbox
-                                    id={block.key!}
-                                    disabled
-                                    checked={block.data?.checked}
-                                    className={tcls('relative')}
-                                />
-                            </div>
-
-                            <label htmlFor={block.key} className={tcls('flex-1')}>
-                                <Blocks
-                                    {...contextProps}
-                                    nodes={block.nodes}
-                                    ancestorBlocks={[...ancestorBlocks, block]}
-                                    blockStyle={tcls('flip-heading-hash')}
-                                    style={tcls('ml-2', 'space-y-2')}
-                                />
-                            </label>
-                        </div>
-                    </li>
-                );
-            case 'list-ordered':
-                const start = parent.data.start ?? 1;
-                const indexInParent = parent.nodes.findIndex((node) => node.key === block.key) ?? 0;
-                const index = indexInParent + start;
-
-                return (
-                    <li value={index} className={tcls(textStyle.lineHeight)}>
-                        <div
-                            data-value={index}
-                            className={classNames(
-                                'bullet',
-                                styles.olListItemBullet,
-                                tcls(textStyle.textSize),
-                            )}
-                        ></div>
-                        {/* zero width space to force layouts with empty lists */}
-                        <Blocks
-                            {...contextProps}
-                            nodes={block.nodes}
-                            ancestorBlocks={[...ancestorBlocks, block]}
-                            style={tcls('space-y-2', 'flex-1', 'flex', 'flex-col')}
-                            blockStyle={tcls(
-                                textStyle.lineHeight,
-                                'min-h-[1lh]',
-                                //flip heading hash icon if list item is a heading
-                                'flip-heading-hash',
-                            )}
+    switch (parent.type) {
+        case 'list-tasks':
+            return (
+                <ListItemLI block={block}>
+                    <ListItemPrefix block={block}>
+                        <Checkbox
+                            id={block.key!}
+                            disabled
+                            checked={block.data?.checked}
+                            className="relative"
+                            size="small"
                         />
-                    </li>
-                );
-            default:
-                return (
-                    <li className={tcls(textStyle.lineHeight)}>
-                        <div className={tcls('bullet', textStyle.textSize)}></div>
-                        <Blocks
-                            {...contextProps}
-                            nodes={block.nodes}
-                            ancestorBlocks={[...ancestorBlocks, block]}
-                            style={tcls('space-y-2', 'flex', 'flex-col')}
-                            blockStyle={tcls(
-                                'min-h-[1lh]',
-                                //flip heading hash icon if list item is a heading
-                                'flip-heading-hash',
-                            )}
-                        />
-                    </li>
-                );
-        }
-    };
+                    </ListItemPrefix>
 
-    return <ListItemType />;
+                    <label htmlFor={block.key} className={tcls('flex-1')}>
+                        {blocksElement}
+                    </label>
+                </ListItemLI>
+            );
+        case 'list-ordered':
+            return (
+                <ListItemLI block={block}>
+                    <ListItemPrefix block={block}>
+                        <PseudoBefore
+                            content={getOrderedListItemPrefixContent({
+                                depth: getListItemDepth({ ancestorBlocks, type: parent.type }),
+                                block,
+                                parent,
+                            })}
+                            style={{
+                                fontSize: 'min(1em, 24px)',
+                            }}
+                        />
+                    </ListItemPrefix>
+                    {blocksElement}
+                </ListItemLI>
+            );
+        case 'list-unordered':
+            return (
+                <ListItemLI block={block}>
+                    <ListItemPrefix block={block}>
+                        <PseudoBefore
+                            content={getUnorderedListItemsPrefixContent({
+                                depth: getListItemDepth({ ancestorBlocks, type: parent.type }),
+                            })}
+                            fontFamily="Arial"
+                            style={{ fontSize: 'min(1.5em, 24px)', lineHeight: 1 }}
+                        />
+                    </ListItemPrefix>
+                    {blocksElement}
+                </ListItemLI>
+            );
+        default:
+            assertNever(parent);
+    }
+}
+
+function getListItemDepth(input: {
+    ancestorBlocks: DocumentBlock[];
+    type: DocumentBlockListOrdered['type'] | DocumentBlockListUnordered['type'];
+}): number {
+    const { ancestorBlocks, type } = input;
+
+    let depth = -1;
+
+    for (let i = ancestorBlocks.length - 1; i >= 0; i--) {
+        const block = ancestorBlocks[i];
+        if (block.type === type) {
+            depth = depth + 1;
+            continue;
+        }
+        if (block.type === 'list-item') {
+            continue;
+        }
+        break;
+    }
+
+    return depth;
+}
+
+function ListItemLI(props: { block: DocumentBlockListItem; children: React.ReactNode }) {
+    const textStyle = getBlockTextStyle(props.block);
+    return <li className={tcls(textStyle.lineHeight, 'flex items-start')}>{props.children}</li>;
+}
+
+function ListItemPrefix(props: { block: DocumentBlockListItem; children: React.ReactNode }) {
+    const textStyle = getBlockTextStyle(props.block);
+    return (
+        <div
+            className={tcls(
+                textStyle.textSize,
+                textStyle.lineHeight,
+                'flex items-center justify-center mr-1 min-h-[1lh] min-w-6 text-dark/6 dark:text-light/5',
+            )}
+        >
+            {props.children}
+        </div>
+    );
+}
+
+function getUnorderedListItemsPrefixContent(input: { depth: number }): string {
+    switch (input.depth % 3) {
+        case 0:
+            return '•';
+        case 1:
+            return '◦';
+        case 2:
+            return '▪';
+        default:
+            return '•';
+    }
+}
+
+function PseudoBefore(props: {
+    style?: React.CSSProperties;
+    content: string;
+    fontFamily?: string;
+}) {
+    return (
+        <div
+            className="before:font-var before:content-[--pseudoBefore--content]"
+            style={
+                {
+                    '--pseudoBefore--content': `'${props.content}'`,
+                    '--font-family': props.fontFamily ?? 'inherit',
+                    ...props.style,
+                } as React.CSSProperties
+            }
+        />
+    );
+}
+
+function getOrderedListItemPrefixContent(input: {
+    depth: number;
+    parent: DocumentBlockListOrdered;
+    block: DocumentBlockListItem;
+}): string {
+    const { parent, block } = input;
+    const start = parent.data.start ?? 1;
+    const index = parent.nodes.findIndex((node) => node.key === block.key) ?? 0;
+    const value = index + start;
+    switch (input.depth % 3) {
+        // Use numbers
+        case 0: {
+            return `${value}.`;
+        }
+        // Use letters
+        case 1: {
+            const letters = 'abcdefghijklmnopqrstuvwxyz';
+            return `${letters[(value - 1) % letters.length]}.`;
+        }
+        // Use roman numbers
+        case 2: {
+            return `${toRoman(value).toLowerCase()}.`;
+        }
+        default:
+            return '•';
+    }
+}
+
+function toRoman(input: number): string {
+    const lookup = {
+        M: 1000,
+        CM: 900,
+        D: 500,
+        CD: 400,
+        C: 100,
+        XC: 90,
+        L: 50,
+        XL: 40,
+        X: 10,
+        IX: 9,
+        V: 5,
+        IV: 4,
+        I: 1,
+    };
+    let roman = '';
+    let number = input;
+    for (const i in lookup) {
+        while (number >= lookup[i as keyof typeof lookup]) {
+            roman += i;
+            number -= lookup[i as keyof typeof lookup];
+        }
+    }
+    return roman;
 }

packages/gitbook/src/components/DocumentView/ListOrdered.tsx

@@ -1,45 +0,0 @@
-import { DocumentBlockListOrdered } from '@gitbook/api';
-
-import { BlockProps } from './Block';
-import { Blocks } from './Blocks';
-
-export function ListOrdered(props: BlockProps<DocumentBlockListOrdered>) {
-    const { block, style, ancestorBlocks, ...contextProps } = props;
-
-    return (
-        <Blocks
-            {...contextProps}
-            tag="ol"
-            nodes={block.nodes}
-            ancestorBlocks={[...ancestorBlocks, block]}
-            style={[
-                'space-y-2',
-                'flex',
-                'flex-col',
-                '[&>li]:gap-[1ch]',
-
-                '[counter-reset:list-decimal]',
-
-                '[&>li]:flex',
-                '[&>li]:flex-row',
-
-                /* '[&>li>.bullet]:w-[1ch]', */
-                '[&>li>.bullet]:tabular-nums',
-                '[&>li>.bullet]:whitespace-nowrap',
-                '[&>li>.bullet]:list-decimal',
-
-                '[&>li>.bullet]:before:h-[1lh]',
-                '[&>li>.bullet]:before:leading-[inherit]',
-                '[&>li>.bullet]:before:flex',
-                /* '[&>li>.bullet]:before:pr-[1ch]', */
-                '[&>li>.bullet]:text-dark/6',
-
-                //remove any spacing when using heading as list item
-                '[&>li>div_div]:mt-0',
-
-                'dark:[&>li>.bullet]:text-light/6',
-                style,
-            ]}
-        />
-    );
-}

packages/gitbook/src/components/DocumentView/ListTasks.tsx

@@ -1,25 +0,0 @@
-import { DocumentBlockListTasks, DocumentBlockListUnordered } from '@gitbook/api';
-
-import { BlockProps } from './Block';
-import { Blocks } from './Blocks';
-
-export function ListTasks(props: BlockProps<DocumentBlockListTasks>) {
-    const { block, style, ancestorBlocks, ...contextProps } = props;
-
-    return (
-        <Blocks
-            {...contextProps}
-            tag="ul"
-            nodes={block.nodes}
-            ancestorBlocks={[...ancestorBlocks, block]}
-            style={[
-                'list-none',
-                '[&>li]:pl-[.25ch]',
-                //remove any spacing when using heading as list item
-                '[&>li>div_div]:mt-0',
-                'space-y-2',
-                style,
-            ]}
-        />
-    );
-}

packages/gitbook/src/components/DocumentView/ListUnordered.tsx

@@ -1,51 +0,0 @@
-import { DocumentBlockListUnordered } from '@gitbook/api';
-
-import { BlockProps } from './Block';
-import { Blocks } from './Blocks';
-
-export function ListUnordered(props: BlockProps<DocumentBlockListUnordered>) {
-    const { block, style, ancestorBlocks, ...contextProps } = props;
-
-    const nestedBulletStyle = [
-        // Level 1
-        '[&>li>.bullet:before]:bullet-circleFilled',
-        // Level 2
-        `[&_&>li>.bullet:before]:bullet-circle`,
-        // Level 3
-        `[&_&_&>li>.bullet:before]:bullet-dash`,
-        // Level 4
-        `[&_&_&_&>li>.bullet:before]:bullet-squareFilled`,
-        // Level 5
-        `[&_&_&_&_&>li>.bullet:before]:bullet-square`,
-        // Level 6 // reset back to reg bullets here
-        `[&_&_&_&_&_&>li>.bullet:before]:bullet-circleFilled`,
-    ];
-
-    return (
-        <Blocks
-            {...contextProps}
-            tag="ul"
-            nodes={block.nodes}
-            ancestorBlocks={[...ancestorBlocks, block]}
-            style={[
-                'list-none',
-                'space-y-2',
-                '[&>li]:relative',
-                '[&>li]:ps-[2.25ch]',
-                //remove any spacing when using heading as list item
-                '[&>li>div_div]:mt-0',
-                //custom content setup for lists
-                '[&>li>.bullet]:before:bg-dark/6',
-                '[&>li>.bullet]:before:absolute',
-                '[&>li>.bullet]:before:left-0',
-                '[&>li>.bullet]:before:w-[1ch]',
-                '[&>li>.bullet]:before:h-[1lh]',
-                '[&>li>.bullet]:before:[mask-repeat:no-repeat]',
-                '[&>li>.bullet]:before:[mask-position:left]',
-                'dark:[&>li>.bullet]:before:bg-light/6',
-                nestedBulletStyle,
-                style,
-            ]}
-        />
-    );
-}

packages/gitbook/src/components/DocumentView/spacing.ts

@@ -6,46 +6,44 @@ import {
 } from '@gitbook/api';
 import { assertNever } from 'assert-never';
 
-import { ClassValue } from '@/lib/tailwind';
-
 /**
  * Get the line height of a block
  */
 export function getBlockTextStyle(block: DocumentBlock): {
     /** Tailwind class for the text size */
-    textSize: ClassValue;
+    textSize: string;
     /** Tailwind class for the height (h-*) */
-    lineHeight: ClassValue;
+    lineHeight: string;
     /** Tailwind class for the margin top (mt-*) */
-    marginTop?: ClassValue;
+    marginTop?: string;
 } {
     switch (block.type) {
         case 'paragraph':
             return {
-                textSize: ['text-base'],
+                textSize: 'text-base',
                 lineHeight: 'leading-normal',
             };
         case 'heading-1':
             return {
-                textSize: ['text-3xl', 'font-semibold'],
+                textSize: 'text-3xl font-semibold',
                 lineHeight: 'leading-tight',
-                marginTop: '[margin-top:_1em]',
+                marginTop: 'mt-[1em]',
             };
         case 'heading-2':
             return {
-                textSize: ['text-2xl', 'font-semibold'],
+                textSize: 'text-2xl font-semibold',
                 lineHeight: 'leading-snug',
-                marginTop: '[margin-top:_0.75em]',
+                marginTop: 'mt-[0.75em]',
             };
         case 'heading-3':
             return {
-                textSize: ['text-base', 'font-semibold'],
+                textSize: 'text-base font-semibold',
                 lineHeight: 'leading-snug',
-                marginTop: '[margin-top:_0.5em]',
+                marginTop: 'mt-[0.5em]',
             };
         case 'divider':
             return {
-                textSize: [],
+                textSize: '',
                 lineHeight: 'leading-none',
             };
         case 'list-ordered':
@@ -56,7 +54,7 @@ export function getBlockTextStyle(block: DocumentBlock): {
             return getBlockTextStyle(block.nodes[0]);
         default:
             return {
-                textSize: ['text-base'],
+                textSize: 'text-base',
                 lineHeight: 'leading-normal',
             };
     }

packages/gitbook/src/components/Header/Dropdown.tsx

@@ -44,7 +44,7 @@ export function Dropdown<E extends HTMLElement>(props: {
                     'absolute',
                     'top-full',
                     'left-0',
-                    'z-10',
+                    'z-20',
                     'origin-top-left',
                     'invisible',
                     'transition-opacity',

packages/gitbook/src/components/Header/Header.tsx

@@ -1,15 +1,10 @@
-import {
-    CustomizationSettings,
-    Site,
-    SiteCustomizationSettings,
-    SiteSection,
-    Space,
-} from '@gitbook/api';
+import { CustomizationSettings, Site, SiteCustomizationSettings, Space } from '@gitbook/api';
 import { CustomizationHeaderPreset } from '@gitbook/api';
 import { Suspense } from 'react';
 
 import { CONTAINER_STYLE, HEADER_HEIGHT_DESKTOP } from '@/components/layout';
 import { t, getSpaceLanguage } from '@/intl/server';
+import type { SectionsList } from '@/lib/api';
 import { ContentRefContext } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
 
@@ -27,14 +22,12 @@ export function Header(props: {
     space: Space;
     site: Site | null;
     spaces: Space[];
-    sections: { list: SiteSection[]; section: SiteSection } | null;
+    sections: SectionsList | null;
     context: ContentRefContext;
     customization: CustomizationSettings | SiteCustomizationSettings;
     withTopHeader?: boolean;
-    children?: React.ReactNode;
 }) {
-    const { children, context, space, site, spaces, sections, customization, withTopHeader } =
-        props;
+    const { context, space, site, spaces, sections, customization, withTopHeader } = props;
     const isCustomizationDefault =
         customization.header.preset === CustomizationHeaderPreset.Default;
     const hasSiteSections = sections && sections.list.length > 1;
@@ -149,12 +142,12 @@ export function Header(props: {
             {sections ? (
                 <div
                     className={tcls(
-                        'w-full shadow-thintop dark:shadow-light/1 bg-light dark:bg-dark z-[9] mt-0.5',
+                        'w-full shadow-thintop dark:shadow-light/1 bg-light dark:bg-dark mt-0.5',
+                        // Handle long section tabs, particularly on smaller screens.
+                        'overflow-x-auto hide-scroll',
                     )}
                 >
-                    <div className={tcls(CONTAINER_STYLE)}>
-                        <SiteSectionTabs sections={sections.list} section={sections.section} />
-                    </div>
+                    <SiteSectionTabs {...sections} />
                 </div>
             ) : null}
         </header>

packages/gitbook/src/components/RootLayout/globals.css

@@ -126,23 +126,6 @@
         @apply [&:is(h1,h2,h3,h4)>div:first-child]:[grid-area:1/2];
         @apply [&:is(h1,h2,h3,h4)>div:first-child]:ml-1;
     }
-
-    /*  bullet icons */
-    .bullet-dash {
-        @apply [mask-image:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iNyIgdmlld0JveD0iMCAwIDEwIDciIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHg9IjEiIHk9IjIuNSIgd2lkdGg9IjgiIGhlaWdodD0iMS41IiByeD0iMC42NiIgZmlsbD0id2hpdGUiLz4KPC9zdmc+Cg==")];
-    }
-    .bullet-circleFilled {
-        @apply [mask-image:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iNyIgdmlld0JveD0iMCAwIDEwIDciIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHg9IjIiIHdpZHRoPSI2IiBoZWlnaHQ9IjYiIHJ4PSIzIiBmaWxsPSJ3aGl0ZSIvPgo8L3N2Zz4K")];
-    }
-    .bullet-circle {
-        @apply [mask-image:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iNyIgdmlld0JveD0iMCAwIDEwIDciIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHg9IjIuNzUiIHk9IjAuNzUiIHdpZHRoPSI1LjUiIGhlaWdodD0iNS41IiByeD0iMi43NSIgc3Ryb2tlPSJ3aGl0ZSIgc3Ryb2tlLXdpZHRoPSIxLjUiLz4KPC9zdmc+Cg==")];
-    }
-    .bullet-squareFilled {
-        @apply [mask-image:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iNyIgdmlld0JveD0iMCAwIDEwIDciIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHg9IjIiIHdpZHRoPSI2IiBoZWlnaHQ9IjYiIHJ4PSIxIiBmaWxsPSJ3aGl0ZSIvPgo8L3N2Zz4K")];
-    }
-    .bullet-square {
-        @apply [mask-image:url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iNyIgdmlld0JveD0iMCAwIDEwIDciIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxtYXNrIGlkPSJwYXRoLTEtaW5zaWRlLTFfOV80OCIgZmlsbD0id2hpdGUiPgo8cmVjdCB4PSIyIiB3aWR0aD0iNyIgaGVpZ2h0PSI3IiByeD0iMSIvPgo8L21hc2s+CjxyZWN0IHg9IjIiIHdpZHRoPSI3IiBoZWlnaHQ9IjciIHJ4PSIxIiBzdHJva2U9IndoaXRlIiBzdHJva2Utd2lkdGg9IjMiIG1hc2s9InVybCgjcGF0aC0xLWluc2lkZS0xXzlfNDgpIi8+Cjwvc3ZnPgo=")];
-    }
 }
 
 @layer utilities {

packages/gitbook/src/components/Search/server-actions.tsx

@@ -68,16 +68,11 @@ async function searchSiteContent(args: {
         scope.mode === 'current' ||
         (scope.mode === 'specific' && scope.siteSpaceIds.length > 1);
 
-    const [searchResults, siteStructure] = await Promise.all([
+    const [searchResults, siteData] = await Promise.all([
         api.searchSiteContent(pointer.organizationId, pointer.siteId, query, scope, cacheBust),
-        needsStructure
-            ? api.getSiteStructure({
-                  organizationId: pointer.organizationId,
-                  siteId: pointer.siteId,
-                  siteShareKey: pointer.siteShareKey,
-              })
-            : null,
+        needsStructure ? api.getSiteData(pointer) : null,
     ]);
+    const siteStructure = siteData?.structure;
 
     const siteSpaces = siteStructure
         ? siteStructure.type === 'siteSpaces'

packages/gitbook/src/components/SiteSectionTabs/SiteSectionTabs.tsx

@@ -1,17 +1,20 @@
 'use client';
 import { SiteSection } from '@gitbook/api';
-import { Icon } from '@gitbook/icons';
 import React from 'react';
 
 import { tcls } from '@/lib/tailwind';
 
-import { Button, Link } from '../primitives';
+import { Link } from '../primitives';
 
 /**
- * A set of tabs representing site sections for multi-section sites
+ * A set of navigational tabs representing site sections for multi-section sites
  */
-export function SiteSectionTabs(props: { sections: SiteSection[]; section: SiteSection }) {
-    const { sections, section: currentSection } = props;
+export function SiteSectionTabs(props: {
+    list: SiteSection[];
+    section: SiteSection;
+    index: number;
+}) {
+    const { list: sections, section: currentSection, index: currentIndex } = props;
 
     const tabs = sections.map((section) => ({
         id: section.id,
@@ -22,86 +25,100 @@ export function SiteSectionTabs(props: { sections: SiteSection[]; section: SiteS
     const currentTabRef = React.useRef<HTMLAnchorElement>(null);
     const navRef = React.useRef<HTMLDivElement>(null);
 
-    const [currentIndex, setCurrentIndex] = React.useState(
-        sections.findIndex((section) => section.id === currentSection?.id),
-    );
     const [tabDimensions, setTabDimensions] = React.useState<{
         left: number;
         width: number;
     } | null>(null);
 
-    React.useEffect(() => {
+    const updateTabDimensions = React.useCallback(() => {
         if (currentTabRef.current && navRef.current) {
             const rect = currentTabRef.current.getBoundingClientRect();
             const navRect = navRef.current.getBoundingClientRect();
-            setTabDimensions({ left: rect.left - navRect.left, width: rect.width });
-        }
-    }, [currentIndex]);
 
-    React.useLayoutEffect(() => {
-        function onResize() {
-            if (currentTabRef.current && navRef.current) {
-                const rect = currentTabRef.current.getBoundingClientRect();
-                const navRect = navRef.current.getBoundingClientRect();
-                setTabDimensions({ left: rect.left - navRect.left, width: rect.width });
-            }
+            setTabDimensions({
+                left: rect.left - navRect.left,
+                width: rect.width,
+            });
         }
-        window.addEventListener('resize', onResize);
-        () => window.removeEventListener('resize', onResize);
     }, []);
 
+    React.useEffect(() => {
+        updateTabDimensions();
+    }, [currentIndex, updateTabDimensions]);
+
+    React.useLayoutEffect(() => {
+        window.addEventListener('load', updateTabDimensions);
+        window.addEventListener('resize', updateTabDimensions);
+        () => {
+            window.removeEventListener('resize', updateTabDimensions);
+            window.removeEventListener('load', updateTabDimensions);
+        };
+    }, [updateTabDimensions]);
+
+    const opacity = Boolean(tabDimensions) ? 1 : 0.0;
     const scale = (tabDimensions?.width ?? 0) * 0.01;
     const startPos = `${tabDimensions?.left ?? 0}px`;
 
-    const hasMoreSections = false; /** TODO: determine whether we need to show the more button */
-
     return tabs.length > 0 ? (
         <nav
             aria-label="Sections"
             ref={navRef}
-            className="flex flex-nowrap items-center max-w-screen mb-px"
+            className="flex flex-nowrap items-center mb-px max-w-screen-2xl mx-auto page-full-width:max-w-full"
             style={
                 {
+                    '--tab-opacity': `${opacity}`,
                     '--tab-scale': `${scale}`,
                     '--tab-start': `${startPos}`,
                 } as React.CSSProperties
             }
         >
-            <div
-                className={tcls(
-                    'relative',
-                    'flex',
-                    'gap-2',
-                    'bg-transparent',
-                    /* add a pseudo element for active tab indicator */
-                    'after:block',
-                    "after:content-['']",
-                    'after:origin-left',
-                    'after:absolute',
-                    'after:-bottom-px',
-                    'after:left-0',
-                    'after:scale-x-[--tab-scale]',
-                    'after:transition-transform',
-                    'after:translate-x-[var(--tab-start)]',
-                    'after:h-0.5',
-                    'after:w-[100px]',
-                    'after:bg-primary',
-                    'dark:after:bg-primary-400',
-                )}
-                role="tablist"
-            >
-                {tabs.map((tab, index) => (
-                    <Tab
-                        active={currentIndex === index}
-                        key={index + tab.path}
-                        label={tab.label}
-                        href={tab.path}
-                        ref={currentIndex === index ? currentTabRef : null}
-                        onClick={() => setCurrentIndex(index)}
-                    />
-                ))}
+            <div className="flex flex-col bg-transparent">
+                {/* An element for the tabs which includes the page padding */}
+                <div
+                    role="tablist"
+                    className={tcls(
+                        'flex flex-row gap-2',
+                        // Horizontal padding, which is the layout padding minus the padding of the tabs themselves.
+                        'px-1',
+                        'sm:px-3',
+                        'md:px-5',
+                    )}
+                >
+                    {tabs.map((tab, index) => (
+                        <Tab
+                            active={currentIndex === index}
+                            key={index + tab.path}
+                            label={tab.label}
+                            href={tab.path}
+                            ref={currentIndex === index ? currentTabRef : null}
+                        />
+                    ))}
+                </div>
+                {/* A container for a pseudo element for active tab indicator. A container is needed so we can set
+                    a relative position without breaking the z-index of other parts of the header. */}
+                <div
+                    className={tcls(
+                        'flex',
+                        'relative',
+                        'after:block',
+                        "after:content-['']",
+                        'after:origin-left',
+                        'after:absolute',
+                        'after:-bottom-px',
+                        'after:left-0',
+                        'after:opacity-[--tab-opacity]',
+                        'after:scale-x-[--tab-scale]',
+                        'after:[transition:_opacity_150ms_25ms,transform_150ms]',
+                        'after:motion-reduce:transition-none',
+                        'after:translate-x-[var(--tab-start)]',
+                        'after:will-change-transform',
+                        'after:h-0.5',
+                        'after:w-[100px]',
+                        'after:bg-primary',
+                        'dark:after:bg-primary-400',
+                    )}
+                ></div>
             </div>
-            {hasMoreSections ? <MoreSectionsButton /> : null}
         </nav>
     ) : null;
 }
@@ -109,39 +126,24 @@ export function SiteSectionTabs(props: { sections: SiteSection[]; section: SiteS
 /**
  * The tab item - a link to a site section
  */
-const Tab = React.forwardRef<
-    HTMLSpanElement,
-    { active: boolean; href: string; label: string; onClick?: () => void }
->(function Tab(props, ref) {
-    const { active, href, label, onClick } = props;
-    return (
-        <Link
-            className={tcls(
-                'px-3 py-1 my-2 rounded straight-corners:rounded-none transition-colors',
-                active && 'text-primary dark:text-primary-400',
-                !active &&
-                    'text-dark/8 hover:bg-dark/1 hover:text-dark/9 dark:text-light/8 dark:hover:bg-light/2 dark:hover:text-light/9',
-            )}
-            role="tab"
-            href={href}
-            onClick={onClick}
-        >
-            <span ref={ref} className={tcls('inline-flex w-full truncate')}>
-                {label}
-            </span>
-        </Link>
-    );
-});
-
-/**
- * Dropdown trigger for when there are too many sections to show them all
- */
-function MoreSectionsButton() {
-    return (
-        <div>
-            <Button variant="secondary" size="small">
-                <Icon icon="ellipsis-h" size={12} />
-            </Button>
-        </div>
-    );
-}
+const Tab = React.forwardRef<HTMLSpanElement, { active: boolean; href: string; label: string }>(
+    function Tab(props, ref) {
+        const { active, href, label } = props;
+        return (
+            <Link
+                className={tcls(
+                    'px-3 py-1 my-2 rounded straight-corners:rounded-none transition-colors',
+                    active && 'text-primary dark:text-primary-400',
+                    !active &&
+                        'text-dark/8 hover:bg-dark/1 hover:text-dark/9 dark:text-light/8 dark:hover:bg-light/2 dark:hover:text-light/9',
+                )}
+                role="tab"
+                href={href}
+            >
+                <span ref={ref} className={tcls('inline-flex w-full truncate')}>
+                    {label}
+                </span>
+            </Link>
+        );
+    },
+);

packages/gitbook/src/components/SpaceLayout/SpaceLayout.tsx

@@ -6,7 +6,6 @@ import {
     RevisionPageGroup,
     Site,
     SiteCustomizationSettings,
-    SiteSection,
     Space,
 } from '@gitbook/api';
 import React from 'react';
@@ -17,7 +16,7 @@ import { CONTAINER_STYLE } from '@/components/layout';
 import { ColorDebugger } from '@/components/primitives/ColorDebugger';
 import { SearchModal } from '@/components/Search';
 import { TableOfContents } from '@/components/TableOfContents';
-import { ContentTarget, SiteContentPointer } from '@/lib/api';
+import { ContentTarget, type SectionsList, SiteContentPointer } from '@/lib/api';
 import { ContentRefContext } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
 
@@ -31,7 +30,7 @@ export function SpaceLayout(props: {
     contentTarget: ContentTarget;
     space: Space;
     site: Site | null;
-    sections: { list: SiteSection[]; section: SiteSection } | null;
+    sections: SectionsList | null;
     spaces: Space[];
     customization: CustomizationSettings | SiteCustomizationSettings;
     pages: Revision['pages'];

packages/gitbook/src/components/primitives/Checkbox.tsx

@@ -6,16 +6,22 @@ import React from 'react';
 
 import { tcls } from '@/lib/tailwind';
 
+export type CheckboxProps = React.ComponentProps<typeof CheckboxPrimitive.Root> & {
+    /**
+     * The size of the checkbox.
+     * @default medium
+     */
+    size?: 'small' | 'medium';
+};
+
 export const Checkbox = React.forwardRef<
     React.ElementRef<typeof CheckboxPrimitive.Root>,
-    React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
->(({ className, ...props }, ref) => (
+    CheckboxProps
+>(({ className, size = 'medium', ...props }, ref) => (
     <CheckboxPrimitive.Root
         ref={ref}
         className={tcls(
             'peer',
-            'h-5',
-            'w-5',
             'shrink-0',
             'rounded-sm',
             'straight-corners:rounded-none',
@@ -32,11 +38,12 @@ export const Checkbox = React.forwardRef<
             'dark:ring-light/3',
             'dark:contrast-more:ring-light/6',
             'dark:data-[state=checked]:bg-primary-500',
+            { small: 'size-4', medium: 'size-5' }[size],
             className,
         )}
         {...props}
     >
-        <CheckboxPrimitive.Indicator className={tcls('relative', 'text-current')}>
+        <CheckboxPrimitive.Indicator className="relative text-current">
             {props.checked ? (
                 <Icon icon="check" iconStyle={IconStyle.Solid} className={'size-3'} />
             ) : null}

packages/gitbook/src/fonts/index.ts

@@ -39,6 +39,7 @@ export const ibmPlexMono = IBM_Plex_Mono({
     display: 'swap',
     preload: false,
     fallback: ['monospace'],
+    adjustFontFallback: false,
 });
 
 const firaSans = Fira_Sans_Extra_Condensed({

packages/gitbook/src/lib/api.ts

@@ -13,11 +13,15 @@ import {
     RevisionFile,
     SiteCustomizationSettings,
     RevisionReusableContent,
+    SiteSpace,
+    Space,
+    SiteSection,
+    PublishedSiteContent,
 } from '@gitbook/api';
 import assertNever from 'assert-never';
 import { headers } from 'next/headers';
 import rison from 'rison';
-import { DeepPartial } from 'ts-essentials';
+import { assert, DeepPartial } from 'ts-essentials';
 
 import { batch } from './async';
 import { buildVersion } from './build';
@@ -131,22 +135,10 @@ export function withAPI<T>(client: GitBookAPI, fn: () => Promise<T>): Promise<T>
     return apiSyncStorage.run(client, fn);
 }
 
-// FIXME: Fix @gitbook/api types for PublishedSiteContentLookup
-type SpaceContentLookup = {
-    kind: 'space';
-    /** ID of the space matching. */
-    space: string;
-    /** Identifier of the change request being previewed in this URL. */
-    changeRequest?: string;
-    /** Identifier of the revision being previewed in this URL. */
-    revision?: string;
-    /** Path of the content relative to the space */
-    pathname: string;
-    /** Prefix of the path in the URL dedicated to the space */
-    basePath: string;
-    /** Short-lived API token to fetch content related to the space in the context of the URL. */
-    apiToken: string;
-};
+type SpaceContentLookup = Pick<
+    PublishedSiteContent,
+    'space' | 'changeRequest' | 'revision' | 'pathname' | 'basePath' | 'apiToken'
+> & { kind: 'space' };
 
 export type PublishedContentWithCache =
     | ((SpaceContentLookup | PublishedSiteContentLookup) & {
@@ -628,84 +620,6 @@ export const getDocument = cache({
     timeout: 20 * 1000,
 });
 
-/**
- * Get the customization settings for a site-space from the API.
- */
-const getSiteSpaceCustomizationFromAPI = cache({
-    name: 'api.getSiteSpaceCustomizationById',
-    tag: (organizationId, siteId, siteSpaceId) => getAPICacheTag({ tag: 'site', site: siteId }),
-    get: async (
-        organizationId: string,
-        siteId: string,
-        siteSpaceId: string,
-        options: CacheFunctionOptions,
-    ) => {
-        const response = await api().orgs.getSiteSpaceCustomizationById(
-            organizationId,
-            siteId,
-            siteSpaceId,
-            {},
-            {
-                signal: options.signal,
-                ...noCacheFetchOptions,
-            },
-        );
-        return cacheResponse(response, {
-            revalidateBefore: 60 * 60,
-        });
-    },
-});
-
-/**
- * Get the customization settings for a site from the API.
- */
-const getSiteCustomizationFromAPI = cache({
-    name: 'api.getSiteCustomizationById',
-    tag: (organizationId, siteId) => getAPICacheTag({ tag: 'site', site: siteId }),
-    get: async (organizationId: string, siteId: string, options: CacheFunctionOptions) => {
-        const response = await api().orgs.getSiteCustomizationById(
-            organizationId,
-            siteId,
-            {},
-            {
-                signal: options.signal,
-                ...noCacheFetchOptions,
-            },
-        );
-        return cacheResponse(response, {
-            revalidateBefore: 60 * 60,
-        });
-    },
-});
-
-/**
- * Get the customization settings for a site space from the API.
- */
-async function getSiteSpaceCustomization(args: {
-    organizationId: string;
-    siteId: string;
-    siteSpaceId: string;
-}): Promise<SiteCustomizationSettings> {
-    const raw = await getSiteSpaceCustomizationFromAPI(
-        args.organizationId,
-        args.siteId,
-        args.siteSpaceId,
-    );
-
-    return mergeCustomizationWithExtend(raw);
-}
-
-/**
- * Get the customization settings for a site space from the API.
- */
-async function getSiteCustomization(args: {
-    organizationId: string;
-    siteId: string;
-}): Promise<SiteCustomizationSettings> {
-    const raw = await getSiteCustomizationFromAPI(args.organizationId, args.siteId);
-    return mergeCustomizationWithExtend(raw);
-}
-
 /**
  * Get the infos about a site by its ID.
  */
@@ -724,59 +638,24 @@ export const getSite = cache({
 });
 
 /**
- * List all the site-spaces variants published in a site.
+ * Get the published content site data for a site's published experience
  */
-export const getSiteSpaces = cache({
-    name: 'api.getSiteSpaces',
+export const getPublishedContentSite = cache({
+    name: 'api.getPublishedContentSite',
     tag: ({ siteId }) => getAPICacheTag({ tag: 'site', site: siteId }),
     get: async (
         args: {
             organizationId: string;
-            siteId: string;
-            /** Site share key that can be used as context to resolve site space published urls */
+            siteId: string /** Site share key that can be used as context to resolve site space published urls */;
             siteShareKey: string | undefined;
         },
         options: CacheFunctionOptions,
     ) => {
-        const response = await getAll((params) =>
-            api().orgs.listSiteSpaces(
-                args.organizationId,
-                args.siteId,
-                {
-                    ...params,
-                    ...(args.siteShareKey ? { shareKey: args.siteShareKey } : {}),
-                },
-                {
-                    ...noCacheFetchOptions,
-                    signal: options.signal,
-                },
-            ),
-        );
-
-        return cacheResponse(response, {
-            revalidateBefore: 60 * 60,
-            data: response.data.items.map((siteSpace) => siteSpace),
-        });
-    },
-});
-
-export const getSiteStructure = cache({
-    name: 'api.getSiteStructure',
-    tag: ({ siteId }) => getAPICacheTag({ tag: 'site', site: siteId }),
-    get: async (
-        args: {
-            organizationId: string;
-            siteId: string;
-            /** Site share key that can be used as context to resolve site space published urls */
-            siteShareKey: string | undefined;
-        },
-        options: CacheFunctionOptions,
-    ) => {
-        const response = await api().orgs.getSiteStructure(
+        const response = await api().orgs.getPublishedContentSite(
             args.organizationId,
             args.siteId,
             {
-                ...(args.siteShareKey ? { shareKey: args.siteShareKey } : {}),
+                shareKey: args.siteShareKey,
             },
             {
                 ...noCacheFetchOptions,
@@ -785,89 +664,93 @@ export const getSiteStructure = cache({
         );
         return cacheResponse(response, {
             revalidateBefore: 60 * 60,
-            data: response.data,
         });
     },
 });
 
-/**
- * List the scripts to load for the site.
- */
-export const getSiteIntegrationScripts = cache({
-    name: 'api.getSiteIntegrationScripts',
-    tag: (organizationId, siteId) => getAPICacheTag({ tag: 'site', site: siteId }),
-    get: async (organizationId: string, siteId: string, options: CacheFunctionOptions) => {
-        const response = await api().orgs.listSiteIntegrationScripts(organizationId, siteId, {
-            ...noCacheFetchOptions,
-            signal: options.signal,
-        });
-        return cacheResponse(response, {
-            revalidateBefore: 60 * 60,
-        });
-    },
-});
+export type SectionsList = { list: SiteSection[]; section: SiteSection; index: number };
 
-/**
- * Fetch all the data to render the current site at once.
- */
-export async function getSiteData(pointer: SiteContentPointer) {
-    const [{ space, pages, contentTarget }, { customization, scripts }] = await Promise.all([
-        getSpaceContentData(pointer, pointer.siteShareKey),
-        getSiteLayoutData(pointer),
-    ]);
+function parseSpacesFromSiteSpaces(siteSpaces: SiteSpace[]) {
+    const spaces: Record<string, Space> = {};
+    siteSpaces.forEach((siteSpace) => {
+        spaces[siteSpace.space.id] = {
+            ...siteSpace.space,
+            title: siteSpace.title ?? siteSpace.space.title,
+            urls: {
+                ...siteSpace.space.urls,
+                published: siteSpace.urls.published,
+            },
+        };
+    });
+    return Object.values(spaces);
+}
 
-    return {
-        space,
-        pages,
-        contentTarget,
-        customization,
-        scripts,
-    };
+function parseSiteSectionsList(siteSectionId: string, sections: SiteSection[]) {
+    const section = sections.find((section) => section.id === siteSectionId);
+    assert(section, 'A section must be defined when there are multiple sections');
+    return { list: sections, section, index: sections.indexOf(section) } satisfies SectionsList;
 }
 
 /**
- * Fetch all the layout data about the current site at once.
+ * This function fetches the published content site data to render the published
+ * experience for the site (structure, customizations, scripts etc)
  */
-export async function getSiteLayoutData(args: {
-    organizationId: string;
-    siteId: string;
-    siteSpaceId: string | undefined;
-}) {
-    const [customization, scripts] = await Promise.all([
-        getCurrentSiteCustomization(args),
-        getSiteIntegrationScripts(args.organizationId, args.siteId),
-    ]);
+export async function getSiteData(
+    pointer: Pick<
+        SiteContentPointer,
+        'organizationId' | 'siteId' | 'siteSectionId' | 'siteSpaceId' | 'siteShareKey'
+    >,
+) {
+    const {
+        site: orgSite,
+        structure: siteStructure,
+        customizations,
+        scripts,
+    } = await getPublishedContentSite({
+        organizationId: pointer.organizationId,
+        siteId: pointer.siteId,
+        siteShareKey: pointer.siteShareKey,
+    });
+
+    const siteSections =
+        siteStructure.type === 'sections' && siteStructure.structure
+            ? siteStructure.structure
+            : null;
+    const siteSpaces =
+        siteStructure.type === 'siteSpaces' && siteStructure.structure
+            ? parseSpacesFromSiteSpaces(siteStructure.structure)
+            : null;
+    // override the title with the customization title
+    const site = {
+        ...orgSite,
+        ...(customizations.site?.title ? { title: customizations.site.title } : {}),
+    };
+
+    const sections =
+        pointer.siteSectionId && siteSections
+            ? parseSiteSectionsList(pointer.siteSectionId, siteSections)
+            : null;
+    const spaces =
+        siteSpaces ?? (sections ? parseSpacesFromSiteSpaces(sections.section.siteSpaces) : []);
+
+    const customization = mergeCustomizationWithExtend(
+        pointer.siteSpaceId ? customizations.siteSpaces[pointer.siteSpaceId] : customizations.site,
+    );
 
     return {
         customization,
+        site,
+        structure: siteStructure,
+        sections,
+        spaces,
         scripts,
     };
 }
 
-/**
- * Get the customization settings for the current site from the API.
- */
-export async function getCurrentSiteCustomization(args: {
-    organizationId: string;
-    siteId: string;
-    siteSpaceId: string | undefined;
-}): Promise<SiteCustomizationSettings> {
-    return args.siteSpaceId
-        ? getSiteSpaceCustomization({
-              organizationId: args.organizationId,
-              siteId: args.siteId,
-              siteSpaceId: args.siteSpaceId,
-          })
-        : getSiteCustomization({
-              organizationId: args.organizationId,
-              siteId: args.siteId,
-          });
-}
-
 /**
  * Get the customization settings for a space from the API.
  */
-export async function getSpaceCustomization(spaceId: string): Promise<CustomizationSettings> {
+export function getSpaceCustomization(spaceId: string): { customization: CustomizationSettings } {
     const headersList = headers();
     const raw = defaultCustomizationForSpace();
 
@@ -875,7 +758,7 @@ export async function getSpaceCustomization(spaceId: string): Promise<Customizat
     if (extend) {
         try {
             const parsed = rison.decode_object<Partial<CustomizationSettings>>(extend);
-            return { ...raw, ...parsed };
+            return { customization: { ...raw, ...parsed } };
         } catch (error) {
             console.error(
                 `Failed to parse x-gitbook-customization header (ignored): ${
@@ -885,7 +768,9 @@ export async function getSpaceCustomization(spaceId: string): Promise<Customizat
         }
     }
 
-    return raw;
+    return {
+        customization: raw,
+    };
 }
 
 /**

packages/gitbook/src/lib/middleware.ts

@@ -1,3 +1,45 @@
+import { AsyncLocalStorage } from 'node:async_hooks';
+
+/**
+ * Set a header on the middleware response.
+ * We do this because of https://github.com/opennextjs/opennextjs-cloudflare/issues/92
+ * It can be removed as soon as we move to opennext where hopefully this is fixed.
+ */
+export function setMiddlewareHeader(response: Response, name: string, value: string) {
+    const responseHeadersLocalStorage =
+        // @ts-ignore
+        globalThis.responseHeadersLocalStorage as AsyncLocalStorage<Headers> | undefined;
+    const responseHeaders = responseHeadersLocalStorage?.getStore();
+    response.headers.set(name, value);
+
+    if (responseHeaders) {
+        responseHeaders.set(name, value);
+    }
+}
+
+/**
+ * Wrap some middleware with a the storage to store headers.
+ */
+export async function withMiddlewareHeadersStorage(
+    handler: () => Promise<Response>,
+): Promise<Response> {
+    const responseHeadersLocalStorage =
+        // @ts-ignore
+        (globalThis.responseHeadersLocalStorage as AsyncLocalStorage<Headers>) ??
+        new AsyncLocalStorage<Headers>();
+    // @ts-ignore
+    globalThis.responseHeadersLocalStorage = responseHeadersLocalStorage;
+
+    const responseHeaders = new Headers();
+    const response = await responseHeadersLocalStorage.run(responseHeaders, handler);
+
+    for (const [name, value] of responseHeaders.entries()) {
+        response.headers.set(name, value);
+    }
+
+    return response;
+}
+
 /**
  * For a given GitBook URL, return a list of alternative URLs that could be matched against to lookup the content.
  * The approach is optimized to aim at reusing cached lookup results as much as possible.

packages/gitbook/src/middleware.ts

@@ -14,13 +14,13 @@ import {
     userAgent,
     withAPI,
     DEFAULT_API_ENDPOINT,
-    getSiteLayoutData,
-    getSite,
+    getPublishedContentSite,
+    getSiteData,
 } from '@/lib/api';
 import { race } from '@/lib/async';
 import { buildVersion } from '@/lib/build';
 import { createContentSecurityPolicyNonce, getContentSecurityPolicy } from '@/lib/csp';
-import { getURLLookupAlternatives, normalizeURL } from '@/lib/middleware';
+import { getURLLookupAlternatives, normalizeURL, setMiddlewareHeader } from '@/lib/middleware';
 import {
     VisitorAuthCookieValue,
     getVisitorAuthCookieName,
@@ -175,10 +175,12 @@ export async function middleware(request: NextRequest) {
             );
 
             const { scripts } = await ('site' in resolved
-                ? getSiteLayoutData({
+                ? getSiteData({
                       organizationId: resolved.organization,
                       siteId: resolved.site,
+                      siteSectionId: resolved.siteSection,
                       siteSpaceId: resolved.siteSpace,
+                      siteShareKey: resolved.shareKey,
                   })
                 : { scripts: [] });
             return getContentSecurityPolicy(scripts, nonce);
@@ -253,43 +255,31 @@ export async function middleware(request: NextRequest) {
         resolved.cookies,
     );
 
-    response.headers.set('x-gitbook-version', buildVersion());
+    setMiddlewareHeader(response, 'x-gitbook-version', buildVersion());
 
     // Add Content Security Policy header
-    response.headers.set('content-security-policy', csp);
+    setMiddlewareHeader(response, 'content-security-policy', csp);
     // Basic security headers
-    response.headers.set('strict-transport-security', 'max-age=31536000');
-    response.headers.set('referrer-policy', 'no-referrer-when-downgrade');
-    response.headers.set('x-content-type-options', 'nosniff');
+    setMiddlewareHeader(response, 'strict-transport-security', 'max-age=31536000');
+    setMiddlewareHeader(response, 'referrer-policy', 'no-referrer-when-downgrade');
+    setMiddlewareHeader(response, 'x-content-type-options', 'nosniff');
 
-    const isPrefetch = request.headers.has('x-middleware-prefetch');
+    if (typeof resolved.cacheMaxAge === 'number') {
+        const cacheControl = `public, max-age=0, s-maxage=${resolved.cacheMaxAge}, stale-if-error=0`;
 
-    if (isPrefetch) {
-        // To avoid cache poisoning, we don't cache prefetch requests
-        response.headers.set(
-            'cache-control',
-            'private, no-cache, no-store, max-age=0, must-revalidate',
-        );
-    } else {
-        if (typeof resolved.cacheMaxAge === 'number') {
-            const cacheControl = `public, max-age=0, s-maxage=${resolved.cacheMaxAge}, stale-if-error=0`;
-
-            if (
-                process.env.GITBOOK_OUTPUT_CACHE === 'true' &&
-                process.env.NODE_ENV !== 'development'
-            ) {
-                response.headers.set('cache-control', cacheControl);
-                response.headers.set('Cloudflare-CDN-Cache-Control', cacheControl);
-            } else {
-                response.headers.set('x-gitbook-cache-control', cacheControl);
-            }
+        if (process.env.GITBOOK_OUTPUT_CACHE === 'true' && process.env.NODE_ENV !== 'development') {
+            setMiddlewareHeader(response, 'cache-control', cacheControl);
+            setMiddlewareHeader(response, 'Cloudflare-CDN-Cache-Control', cacheControl);
+        } else {
+            setMiddlewareHeader(response, 'x-gitbook-cache-control', cacheControl);
         }
+    }
+    // }
 
-        if (resolved.cacheTags && resolved.cacheTags.length > 0) {
-            const headerCacheTag = resolved.cacheTags.join(',');
-            response.headers.set('cache-tag', headerCacheTag);
-            response.headers.set('x-gitbook-cache-tag', headerCacheTag);
-        }
+    if (resolved.cacheTags && resolved.cacheTags.length > 0) {
+        const headerCacheTag = resolved.cacheTags.join(',');
+        setMiddlewareHeader(response, 'cache-tag', headerCacheTag);
+        setMiddlewareHeader(response, 'x-gitbook-cache-tag', headerCacheTag);
     }
 
     return response;
@@ -492,7 +482,13 @@ async function lookupSiteOrSpaceInMultiIdMode(
     // Verify access to the site to avoid leaking cached data in this mode
     // (the cache is not dependend on the auth token, so it could leak data)
     if (source.kind === 'site') {
-        await withAPI(gitbookAPI, () => getSite.revalidate(decoded.organization, source.id));
+        await withAPI(gitbookAPI, () =>
+            getPublishedContentSite.revalidate({
+                organizationId: decoded.organization,
+                siteId: source.id,
+                siteShareKey: undefined,
+            }),
+        );
     }
 
     const cookies: LookupCookies = {

packages/gitbook/tailwind.config.ts

@@ -64,6 +64,7 @@ const config: Config = {
             fontFamily: {
                 sans: ['var(--font-content)'],
                 mono: ['var(--font-mono)'],
+                var: ['var(--font-family)'],
             },
             colors: {
                 // Dynamic colors matching the customization settings

packages/react-contentkit/package.json

@@ -10,7 +10,7 @@
     },
     "dependencies": {
         "classnames": "^2.5.1",
-        "@gitbook/api": "^0.72.0",
+        "@gitbook/api": "^0.76.0",
         "assert-never": "^1.2.1"
     },
     "peerDependencies": {

packages/react-openapi/package.json

@@ -10,7 +10,7 @@
     },
     "version": "0.7.0",
     "dependencies": {
-        "@scalar/api-client-react": "1.0.65",
+        "@scalar/api-client-react": "1.0.76",
         "classnames": "^2.5.1",
         "flatted": "^3.2.9",
         "openapi-types": "^12.1.3",

packages/react-openapi/src/OpenAPICodeSample.tsx

@@ -119,7 +119,7 @@ export function OpenAPICodeSample(props: {
             tabs={samples}
             overlay={
                 data['x-hideTryItPanel'] || data.operation['x-hideTryItPanel'] ? null : (
-                    <ScalarApiButton />
+                    <ScalarApiButton method={data.method} path={data.path} />
                 )
             }
         />

packages/react-openapi/src/ScalarApiButton.tsx

@@ -6,12 +6,15 @@ import React from 'react';
 /**
  * Button which launches the Scalar API Client
  */
-export function ScalarApiButton() {
+export function ScalarApiButton({ method, path }: { method: string; path: string }) {
     const client = useApiClientModal();
 
     return (
         <div className="scalar scalar-activate">
-            <button className="scalar-activate-button" onClick={() => client?.open()}>
+            <button
+                className="scalar-activate-button"
+                onClick={() => client?.open({ method, path })}
+            >
                 <svg xmlns="http://www.w3.org/2000/svg" width="10" height="12" fill="none">
                     <path
                         stroke="currentColor"

patches/@cloudflare%2Fnext-on-pages@1.13.5.patch

@@ -0,0 +1,12 @@
+diff --git a/dist/index.js b/dist/index.js
+index 32fec63484ec332eb291a7253e5e168223627535..653dee64794140bafe57219356c712b197c17530 100644
+--- a/dist/index.js
++++ b/dist/index.js
+@@ -6983,6 +6983,7 @@ async function buildWorkerFile({ vercelConfig, vercelOutput }, {
+       outfile: outputFile,
+       allowOverwrite: true,
+       bundle: true,
++      external: ["node:*", "cloudflare:*"],
+       plugins: [
+         {
+           name: "custom-entrypoint-import-plugin",