MCP Auth Middleware Exception

Co-authored-by: Zeno Kapitein <zeno@gitbook.io>

.changeset/breezy-nights-repair.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix webframe height issue

.changeset/cold-dancers-buy.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+SearchInput fixes — Translate Clear button, Bold theme color, "Esc" keyboard shortcut

.changeset/curvy-forks-joke.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix search container shadow

.changeset/fruity-banks-doubt.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Revert contentref anchor title

.changeset/lazy-snails-warn.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Move the "Ask <query>" to the bottom of search results if query is not a question

.changeset/metal-apples-rule.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Improve AI Search branding

.changeset/proud-kings-know.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-openapi': patch
+'gitbook': patch
+---
+
+Add alt text support to card covers

.changeset/puny-suits-boil.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Improve ancestor label in references

.changeset/quiet-comics-act.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Tweak language dropdown styling

.changeset/quiet-icons-deny.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix ToggeableLinkItem display

.changeset/ready-parrots-travel.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix icon resolution for page group

.changeset/rich-hairs-check.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Support translations and generic variants together

.changeset/slick-candies-learn.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Add confirmation to "Copy MCP URL" page action

.changeset/smart-trains-beg.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Update search scope UI

.changeset/solid-things-own.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix OpenAPI path display

.changeset/strong-needles-burn.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-openapi': patch
+'gitbook': patch
+---
+
+Add OpenAPI servers selection

.changeset/sunny-cobras-feel.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-openapi': patch
+'gitbook': patch
+---
+
+Improve OAuth2 scopes handling in OpenAPI

.changeset/two-rocks-cry.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix opacity of ScrollContainer buttons on bold themes

.github/CONTRIBUTING.md

@@ -54,10 +54,9 @@ After forking this repository, you'll want to [create a branch](https://docs.git
 #### 3. Install dependencies and run the project locally
 
 ##### Prerequisites:
-- Node.js (Version: >= 22.3)
+
-  - Use `nvm` for easy Node management
+- [Node.js](https://nodejs.org/en) (see "engines" in `package.json`)
-- [Bun](https://bun.sh/) (Version: >=1.2.15)
+- [Bun](https://bun.sh/) (see "packageManager" in `package.json`)
-  - We use a text-based lockfile which isn't supported below 1.2.15
 
 ##### Setup steps:
 

.github/workflows/ci.yaml

@@ -4,6 +4,7 @@ on:
     push:
         branches:
             - main
+            - changeset-release/main
 env:
     BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:

package.json

@@ -1,15 +1,20 @@
 {
     "name": "gitbook",
     "version": "0.1.0",
+    "engines": {
+        "node": "^22.3.0"
+    },
     "devDependencies": {
         "@biomejs/biome": "^1.9.4",
         "@changesets/cli": "^2.29.7",
         "turbo": "^2.5.8",
         "vercel": "^39.4.2"
     },
-    "packageManager": "bun@1.2.15",
+    "packageManager": "bun@1.3.0",
     "overrides": {
         "@codemirror/state": "6.4.1",
+        "@types/react": "catalog:",
+        "@types/react-dom": "catalog:",
         "react": "catalog:",
         "react-dom": "catalog:",
         "esbuild": "0.24.2"
@@ -35,7 +40,12 @@
     "workspaces": {
         "packages": ["packages/*"],
         "catalog": {
-            "@gitbook/api": "0.143.2",
+            "@tsconfig/strictest": "^2.0.6",
+            "@tsconfig/node20": "^20.1.6",
+            "@gitbook/api": "0.146.0",
+            "@scalar/api-client-react": "^1.3.46",
+            "@types/react": "^19.0.0",
+            "@types/react-dom": "^19.0.0",
             "assert-never": "^1.4.0",
             "bidc": "^0.0.2",
             "bun-types": "^1.1.20",
@@ -44,7 +54,7 @@
             "react-dom": "^19.0.0",
             "tsdown": "^0.15.6",
             "typescript": "^5.5.3",
-            "usehooks-ts": "^3.1.0"
+            "usehooks-ts": "^3.1.1"
         }
     },
     "patchedDependencies": {

packages/browser-types/package.json

@@ -15,6 +15,7 @@
         "@gitbook/icons": "workspace:"
     },
     "devDependencies": {
+        "bun-types": "catalog:",
         "tsdown": "catalog:",
         "typescript": "catalog:"
     },

packages/cache-tags/package.json

@@ -14,6 +14,7 @@
         "assert-never": "catalog:"
     },
     "devDependencies": {
+        "bun-types": "catalog:",
         "tsdown": "catalog:",
         "typescript": "catalog:"
     },

packages/colors/package.json

@@ -10,6 +10,7 @@
     "sideEffects": false,
     "version": "0.4.2",
     "devDependencies": {
+        "bun-types": "catalog:",
         "tsdown": "catalog:",
         "typescript": "catalog:"
     },

packages/embed/package.json

@@ -23,6 +23,7 @@
         "react": "*"
     },
     "devDependencies": {
+        "@types/react": "catalog:",
         "tsdown": "catalog:",
         "typescript": "catalog:",
         "react": "catalog:"

packages/expr/package.json

@@ -19,11 +19,14 @@
         "eval-estree-expression": "github:jonschlinkert/eval-estree-expression#9cf28d2"
     },
     "devDependencies": {
+        "@tsconfig/strictest": "catalog:",
+        "@tsconfig/node20": "catalog:",
         "@types/escodegen": "^0.0.10",
         "@types/estree": "^1.0.6",
         "@types/json-schema": "^7.0.15",
         "bun-types": "catalog:",
-        "tsdown": "catalog:"
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
         "build": "tsdown",

packages/fonts/package.json

@@ -13,6 +13,7 @@
         "@gitbook/api": "catalog:"
     },
     "devDependencies": {
+        "bun-types": "catalog:",
         "google-font-metadata": "^6.0.7",
         "tsdown": "catalog:",
         "typescript": "catalog:"

packages/gitbook/e2e/customers.spec.ts

@@ -112,11 +112,11 @@ const testCases: TestsCase[] = [
         contentBaseURL: 'https://adiblar.gitbook.io',
         tests: [{ name: 'Home', url: '/' }],
     },
-    {
+    // {
-        name: 'docs.gradient.network',
+    //     name: 'docs.gradient.network',
-        contentBaseURL: 'https://docs.gradient.network',
+    //     contentBaseURL: 'https://docs.gradient.network',
-        tests: [{ name: 'Home', url: '/' }],
+    //     tests: [{ name: 'Home', url: '/' }],
-    },
+    // },
     // {
     //     name: 'mygate-network.gitbook.io',
     //     contentBaseURL: 'https://mygate-network.gitbook.io',

packages/gitbook/e2e/internal.spec.ts

@@ -228,6 +228,58 @@ const testCases: TestsCase[] = [
                     );
                 },
             },
+            {
+                name: 'Expandable TOC navigation',
+                url: '',
+                run: async (page) => {
+                    await waitForCookiesDialog(page);
+
+                    // Verify "Navigation" link is not visible initially
+                    const navigationLink = page.getByRole('link', { name: 'Navigation' });
+                    await expect(navigationLink).not.toBeVisible();
+
+                    // Find and click the chevron element that is next to "Editor" in the TOC
+                    // It is a span inside the link
+                    const editorChevron = page
+                        .getByRole('link', { name: 'Editor' })
+                        .locator('span');
+                    await editorChevron.click();
+
+                    // Verify "Navigation" link becomes visible after expansion
+                    await expect(navigationLink).toBeVisible();
+                },
+            },
+            {
+                name: 'Expandable nested TOC navigation',
+                url: '',
+                screenshot: false,
+                run: async (page) => {
+                    await waitForCookiesDialog(page);
+
+                    // Verify "Spaces" link is not visible initially
+                    const navigationLink = page.getByRole('link', { name: 'Spaces' });
+                    await expect(navigationLink).not.toBeVisible();
+
+                    // Find and click the chevron element that is next to "Editor" in the TOC
+                    // It is a span inside the link
+                    const editorChevron = page
+                        .getByRole('link', { name: 'Editor' })
+                        .locator('span');
+                    await editorChevron.click();
+
+                    // At this stage the link should still not be visible
+                    await expect(navigationLink).not.toBeVisible();
+
+                    // Then we click 'Content Structure' chevron to expand further
+                    const contentStructureChevron = page
+                        .getByRole('link', { name: 'Content Structure' })
+                        .locator('span');
+                    await contentStructureChevron.click();
+
+                    // Verify "Spaces" link becomes visible after expansion
+                    await expect(navigationLink).toBeVisible();
+                },
+            },
             ...searchTestCases,
             {
                 name: 'Not found',
@@ -727,7 +779,10 @@ const testCases: TestsCase[] = [
                 url: 'blocks/integrations',
                 run: async (page) => {
                     await waitForCookiesDialog(page);
-                    const mermaidIframe = page.locator('iframe[title*="mermaid"]').contentFrame();
+                    const mermaidIframe = page
+                        .locator('iframe[title*="mermaid"]')
+                        .first()
+                        .contentFrame();
                     await expect(mermaidIframe.getByText('Mermaid', { exact: true })).toBeVisible();
                     await expect(mermaidIframe.getByText('Diagram', { exact: true })).toBeVisible();
                 },
@@ -1454,10 +1509,7 @@ const testCases: TestsCase[] = [
                     locale,
                 },
             }),
-            run: async (page) => {
+            run: waitForCookiesDialog,
-                const dialog = page.getByTestId('cookies-dialog');
-                await expect(dialog).toBeVisible();
-            },
         })),
     },
     {

packages/gitbook/e2e/util.ts

@@ -143,7 +143,10 @@ export const headerLinks: CustomizationHeaderItem[] = [
 
 export async function waitForCookiesDialog(page: Page) {
     const dialog = page.getByTestId('cookies-dialog');
-    await expect(dialog).toBeVisible();
+    await expect(dialog).toBeVisible({
+        // Cookies dialog may take some times to appear
+        timeout: 10_000,
+    });
 }
 
 export async function waitForNotFound(_page: Page, response: Response | null) {

packages/gitbook/open-next.config.ts

@@ -7,7 +7,8 @@ export default {
             converter: 'edge',
             proxyExternalRequest: 'fetch',
             queue: () => import('./openNext/queue/middleware').then((m) => m.default),
-            incrementalCache: () => import('./openNext/incrementalCache').then((m) => m.default),
+            incrementalCache: () =>
+                import('./openNext/incrementalCache/server').then((m) => m.default),
             tagCache: () => import('./openNext/tagCache/middleware').then((m) => m.default),
         },
     },
@@ -18,7 +19,8 @@ export default {
             converter: 'edge',
             proxyExternalRequest: 'fetch',
             queue: () => import('./openNext/queue/middleware').then((m) => m.default),
-            incrementalCache: () => import('./openNext/incrementalCache').then((m) => m.default),
+            incrementalCache: () =>
+                import('./openNext/incrementalCache/middleware').then((m) => m.default),
             tagCache: () => import('./openNext/tagCache/middleware').then((m) => m.default),
         },
     },

packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc

@@ -1,6 +1,7 @@
 {
     "main": "default.js",
     "name": "gitbook-open-v2-server",
+    "keep_names": false,
     "compatibility_date": "2025-04-14",
     "compatibility_flags": [
         "nodejs_compat",

packages/gitbook/openNext/customWorkers/doWrangler.jsonc

@@ -2,6 +2,7 @@
     "main": "do.js",
     "name": "gitbook-open-v2-do",
     "compatibility_date": "2025-04-14",
+    "keep_names": false,
     "compatibility_flags": [
         "nodejs_compat",
         "allow_importable_env",

packages/gitbook/openNext/customWorkers/middlewareWrangler.jsonc

@@ -2,6 +2,7 @@
     "main": "middleware.js",
     "name": "gitbook-open-v2",
     "compatibility_date": "2025-04-14",
+    "keep_names": false,
     "compatibility_flags": [
         "nodejs_compat",
         "allow_importable_env",

packages/gitbook/openNext/incrementalCache/incrementalCache.ts

@@ -7,8 +7,6 @@ import type {
 } from '@opennextjs/aws/types/overrides.js';
 import { getCloudflareContext } from '@opennextjs/cloudflare';
 
-import { withRegionalCache } from '@opennextjs/cloudflare/overrides/incremental-cache/regional-cache';
-
 import type { DurableObjectNamespace, Rpc } from '@cloudflare/workers-types';
 
 export const BINDING_NAME = 'NEXT_INC_CACHE_R2_BUCKET';
@@ -23,7 +21,7 @@ export type KeyOptions = {
  * It is very similar to the `R2IncrementalCache` in the `@opennextjs/cloudflare` package, but it has an additional
  * R2WriteBuffer Durable Object to handle writes to R2. Given how we set up cache, we often end up writing to the same key too fast.
  */
-class GitbookIncrementalCache implements IncrementalCache {
+export class GitbookIncrementalCache implements IncrementalCache {
     name = 'GitbookIncrementalCache';
 
     async get<CacheType extends CacheEntryType = 'cache'>(
@@ -137,12 +135,3 @@ class GitbookIncrementalCache implements IncrementalCache {
         );
     }
 }
-
-export default withRegionalCache(new GitbookIncrementalCache(), {
-    mode: 'long-lived',
-    // We can do it because we use our own logic to invalidate the cache
-    bypassTagCacheOnCacheHit: true,
-    defaultLongLivedTtlSec: 60 * 60 * 24 /* 24 hours */,
-    // We don't want to update the cache entry on every cache hit
-    shouldLazilyUpdateOnCacheHit: false,
-});

packages/gitbook/openNext/incrementalCache/middleware.ts

@@ -0,0 +1,11 @@
+import { withRegionalCache } from '@opennextjs/cloudflare/overrides/incremental-cache/regional-cache';
+import { GitbookIncrementalCache } from './incrementalCache';
+
+export default withRegionalCache(new GitbookIncrementalCache(), {
+    mode: 'long-lived',
+    // We can do it because we use our own logic to invalidate the cache
+    bypassTagCacheOnCacheHit: true,
+    defaultLongLivedTtlSec: 60 * 60 * 24 /* 24 hours */,
+    // We don't want to update the cache entry on every cache hit
+    shouldLazilyUpdateOnCacheHit: false,
+});

packages/gitbook/openNext/incrementalCache/server.ts

@@ -0,0 +1,12 @@
+import { withRegionalCache } from '@opennextjs/cloudflare/overrides/incremental-cache/regional-cache';
+import { GitbookIncrementalCache } from './incrementalCache';
+
+export default withRegionalCache(new GitbookIncrementalCache(), {
+    mode: 'long-lived',
+    // Because of a race condition, the middleware may have populated the cache entry before `cache.match` had time to run on the server.
+    // TODO: We should bypass the incremental cache entirely when the interceptor has caught the request. Should be done in OpenNext.
+    bypassTagCacheOnCacheHit: false,
+    defaultLongLivedTtlSec: 60 * 60 * 24 /* 24 hours */,
+    // We don't want to update the cache entry on every cache hit
+    shouldLazilyUpdateOnCacheHit: false,
+});

packages/gitbook/package.json

@@ -3,12 +3,14 @@
     "version": "0.19.2",
     "private": true,
     "dependencies": {
+        "@cloudflare/workers-types": "^4.20251011.0",
         "@gitbook/api": "catalog:",
         "@gitbook/browser-types": "workspace:*",
         "@gitbook/cache-tags": "workspace:*",
         "@gitbook/colors": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
         "@gitbook/expr": "workspace:*",
+        "@gitbook/embed": "workspace:*",
         "@gitbook/fonts": "workspace:*",
         "@gitbook/icons": "workspace:*",
         "@gitbook/openapi-parser": "workspace:*",
@@ -16,7 +18,8 @@
         "@gitbook/react-math": "workspace:*",
         "@gitbook/react-openapi": "workspace:*",
         "@modelcontextprotocol/sdk": "^1.17.5",
-        "@opennextjs/cloudflare": "^1.9.2",
+        "@opennextjs/aws": "^3.8.5",
+        "@opennextjs/cloudflare": "^1.11.0",
         "@radix-ui/react-checkbox": "^1.0.4",
         "@radix-ui/react-dropdown-menu": "^2.1.12",
         "@radix-ui/react-hover-card": "^1.1.15",
@@ -33,12 +36,10 @@
         "classnames": "catalog:",
         "direction": "^2.0.1",
         "event-iterator": "^2.0.0",
-        "framer-motion": "^10.16.14",
         "image-size": "^2.0.2",
         "js-cookie": "^3.0.5",
         "jsontoxml": "^1.0.1",
         "jwt-decode": "^4.0.0",
-        "mathjax": "^3.2.2",
         "mcp-handler": "^1.0.2",
         "mdast-util-from-markdown": "^2.0.2",
         "mdast-util-frontmatter": "^2.0.1",
@@ -47,7 +48,7 @@
         "memoizee": "^0.4.17",
         "micromark-extension-frontmatter": "^2.0.0",
         "micromark-extension-gfm": "^3.0.0",
-        "motion": "^12.23.12",
+        "motion": "^12.23.24",
         "next": "15.4.0",
         "next-themes": "^0.4.6",
         "nuqs": "^2.2.3",
@@ -56,6 +57,8 @@
         "openapi-types": "^12.1.3",
         "p-map": "^7.0.3",
         "quick-lru": "^7.0.1",
+        "react": "catalog:",
+        "react-dom": "catalog:",
         "react-hotkeys-hook": "^4.4.1",
         "rehype-sanitize": "^6.0.0",
         "rehype-stringify": "^10.0.1",
@@ -79,6 +82,7 @@
     "devDependencies": {
         "@argos-ci/playwright": "^5.0.9",
         "@playwright/test": "^1.54.2",
+        "@scalar/api-client-react": "catalog:",
         "@tailwindcss/postcss": "^4.1.11",
         "@types/js-cookie": "^3.0.6",
         "@types/jsontoxml": "^1.0.5",
@@ -87,8 +91,8 @@
         "@types/node": "^20",
         "@types/object-hash": "^3.0.6",
         "@types/parse-cache-control": "^1.0.4",
-        "@types/react": "18.3.13",
+        "@types/react": "catalog:",
-        "@types/react-dom": "18.3.1",
+        "@types/react-dom": "catalog:",
         "@types/rison": "^0.0.9",
         "bun-types": "catalog:",
         "deepmerge": "^4.3.1",
@@ -99,7 +103,8 @@
         "tailwindcss": "^4.1.11",
         "ts-essentials": "^10.0.1",
         "typescript": "catalog:",
-        "vercel": "^39.3.0"
+        "vercel": "^39.3.0",
+        "wrangler": "^4.43.0"
     },
     "scripts": {
         "generate": "./scripts/generate.sh",

packages/gitbook/src/components/AI/useAI.tsx

@@ -1,14 +1,14 @@
 'use client';
 
 import { CustomizationAIMode } from '@gitbook/api';
-import { Icon, type IconName, IconStyle } from '@gitbook/icons';
+import { Icon, type IconName } from '@gitbook/icons';
 import * as React from 'react';
 import type { ReactNode } from 'react';
 
 import { tString, useLanguage } from '@/intl/client';
 import type { GitBookAssistant } from '@gitbook/browser-types';
 import { useAIChatController, useAIChatState } from '.';
-import { AIChatIcon, getAIChatName } from '../AIChat';
+import { AIChatIcon, AISearchIcon, getAIChatName } from '../AIChat';
 import { useIntegrationAssistants } from '../Integrations';
 import { useSearch } from '../Search/useSearch';
 
@@ -104,16 +104,7 @@ export function useAI(): AIContext {
         assistants.push({
             id: 'gitbook-ai-search',
             label: tString(language, 'ai_chat_context_badge'),
-            icon: (
+            icon: <AISearchIcon />,
-                <div className="relative">
-                    <Icon icon="search" className="size-4" />
-                    <Icon
-                        icon="sparkle"
-                        iconStyle={IconStyle.Solid}
-                        className="absolute top-[2.5px] left-[2.6px] size-2"
-                    />
-                </div>
-            ),
             open: (query?: string) => {
                 if (query) {
                     setSearchState((prev) =>

packages/gitbook/src/components/AIChat/AIChatIcon.tsx

@@ -1,5 +1,5 @@
 import { tcls } from '@/lib/tailwind';
-import { Icon } from '@gitbook/icons';
+import { Icon, IconStyle } from '@gitbook/icons';
 import type React from 'react';
 
 interface AIChatIconProps extends React.SVGProps<SVGSVGElement> {
@@ -9,17 +9,18 @@ interface AIChatIconProps extends React.SVGProps<SVGSVGElement> {
     trademark?: boolean;
 }
 
-export const AIChatIcon = ({
+export function AIChatIcon({
     className = 'size-4',
     size,
     trademark = true,
     state = 'default',
     ...props
-}: AIChatIconProps) => {
+}: AIChatIconProps) {
     if (!trademark) {
         return (
             <Icon
                 icon="sparkle"
+                {...props}
                 className={tcls(
                     className,
                     (state === 'thinking' || state === 'working') &&
@@ -163,4 +164,36 @@ export const AIChatIcon = ({
             </g>
         </svg>
     );
-};
+}
+
+export function AISearchIcon({
+    className = 'size-4',
+    state = 'default',
+}: Pick<AIChatIconProps, 'className' | 'state'>) {
+    return (
+        <div
+            className={tcls(
+                'relative',
+                state === 'intro' && 'animate-[fadeIn_1s_both,orbit_1s_cubic-bezier(0.16,1,0.3,1)]',
+                state === 'thinking' || state === 'working'
+                    ? 'animate-[fadeIn_1s_both,orbit_1s_ease-out,orbit_2s_1s_infinite_forwards_linear]'
+                    : ''
+            )}
+        >
+            <Icon icon="search" className={className} />
+            <Icon
+                icon="sparkle"
+                iconStyle={IconStyle.Solid}
+                className={tcls(
+                    'absolute top-[15.7%] left-[15.6%] size-[50%]',
+                    state === 'thinking' || state === 'working'
+                        ? 'animate-[spin_2s_infinite_forwards_cubic-bezier(0.16,1,0.3,1)]'
+                        : '',
+                    state === 'intro'
+                        ? 'animate-[spin_2s_.5s_forwards_cubic-bezier(0.16,1,0.3,1)]'
+                        : ''
+                )}
+            />
+        </div>
+    );
+}

packages/gitbook/src/components/AIChat/AIChatMessages.tsx

@@ -11,7 +11,7 @@ import { AIChatFollowupSuggestions } from './AiChatFollowupSuggestions';
 export function AIChatMessages(props: {
     chat: AIChatState;
     chatController: AIChatController;
-    lastUserMessageRef?: React.RefObject<HTMLDivElement>;
+    lastUserMessageRef?: React.RefObject<HTMLDivElement | null>;
 }) {
     const { chat, chatController, lastUserMessageRef } = props;
 
@@ -81,11 +81,19 @@ export function AIChatMessages(props: {
     );
 }
 
-function HoldMessage() {
+export function HoldMessage({
+    breakLines = false,
+    className = '',
+}: { breakLines?: boolean; className?: string }) {
     const language = useLanguage();
 
     return (
-        <div className="animate-[heightIn_500ms_4500ms_ease_both] py-2 text-tint-subtle">
+        <div
+            className={tcls(
+                'animate-[heightIn_500ms_4500ms_ease_both] overflow-hidden py-2 text-tint-subtle',
+                className
+            )}
+        >
             {tString(language, 'ai_chat_hold_message_1')
                 .split(' ')
                 .map((word, index) => (
@@ -99,6 +107,7 @@ function HoldMessage() {
                         {word}{' '}
                     </span>
                 ))}
+            {breakLines ? <br /> : null}
             {tString(language, 'ai_chat_hold_message_2')
                 .split(' ')
                 .map((word, index) => (

packages/gitbook/src/components/AdminToolbar/AdminToolbarClient.tsx

@@ -167,10 +167,10 @@ function ChangeRequestToolbar(props: ToolbarViewProps) {
                     icon="comment"
                 />
 
-                {/* Open production site */}
+                {/* Open published/live site */}
                 {site.urls.published ? (
                     <ToolbarButton
-                        title="Open production site"
+                        title="Open live site"
                         href={getToolbarHref({
                             href: site.urls.published,
                             siteId: site.id,
@@ -249,7 +249,7 @@ function RevisionToolbar(props: ToolbarViewProps) {
                 />
                 {site.urls.published ? (
                     <ToolbarButton
-                        title="Open production site"
+                        title="Open live site"
                         href={getToolbarHref({
                             href: site.urls.published,
                             siteId: site.id,

packages/gitbook/src/components/AdminToolbar/HideToolbarButton.tsx

@@ -35,6 +35,7 @@ export function HideToolbarButton(props: HideToolbarButtonProps) {
         }
         setOpen(false);
     };
+    // @ts-expect-error wrong type for ref
     useOnClickOutside(ref, handleClickOutsideArcMenu);
 
     // Close arc menu on scroll

packages/gitbook/src/components/AdminToolbar/Toolbar.tsx

@@ -6,7 +6,7 @@ import {
     useReducedMotion,
     useSpring,
 } from 'motion/react';
-import React from 'react';
+import React, { isValidElement } from 'react';
 import { AnimatedLogo } from './AnimatedLogo';
 import { useToolbarControls } from './ToolbarControlsContext';
 
@@ -291,6 +291,10 @@ function ToolbarButtonWrapper(props: {
         x: springX,
     };
 
+    if (!isValidElement<{ motionValues: typeof motionValues }>(child)) {
+        return null;
+    }
+
     return React.cloneElement(child, {
         motionValues,
     });

packages/gitbook/src/components/AdminToolbar/useMagnificationEffect.ts

@@ -136,7 +136,7 @@ const calculateSpacing = (
 
 export function useMagnificationEffect(props: {
     childrenCount: number;
-    containerRef: React.RefObject<HTMLElement>;
+    containerRef: React.RefObject<HTMLElement | null>;
     config?: MagnificationConfig;
 }) {
     const { childrenCount, containerRef, config } = props;

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

@@ -51,11 +51,13 @@ type UnwrappedBlocksProps<TBlock extends DocumentBlock> = DocumentContextProps &
  * Ideally we'd rely on the block type to determine if it can be full width, but
  * the block's `fullWidth` property does not differentiate between `undefined` and `false`.
  * So instead we hardcode a list of blocks that can be full width. */
-const FULL_WIDTH_BLOCKS = [
+const FULL_WIDTH_BLOCKS: DocumentBlock['type'][] = [
     'table',
     'tabs',
     'integration',
-    'openapi',
+    'openapi-operation',
+    'openapi-schemas',
+    'openapi-webhook',
     'images',
     'embed',
     'columns',
@@ -64,6 +66,8 @@ const FULL_WIDTH_BLOCKS = [
     'hint',
 ];
 
+const LIST_BLOCKS: DocumentBlock['type'][] = ['list-ordered', 'list-tasks', 'list-unordered'];
+
 /**
  * Renders a list of blocks without a wrapper element.
  */
@@ -85,10 +89,11 @@ export function UnwrappedBlocks<TBlock extends DocumentBlock>(props: UnwrappedBl
                 key={node.key || `${node.type}-${index}`}
                 block={node}
                 style={[
-                    'mx-auto page-width-wide:mx-0 w-full decoration-primary/6 print:break-inside-avoid',
+                    'mx-auto page-width-wide:mx-0 w-full decoration-primary/6',
                     node.data && 'fullWidth' in node.data && node.data.fullWidth
                         ? 'max-w-screen-xl'
                         : 'max-w-3xl',
+                    !LIST_BLOCKS.includes(node.type) && 'print:break-inside-avoid',
                     FULL_WIDTH_BLOCKS.includes(node.type) && 'page-width-wide:max-w-full',
                     blockStyle,
                 ]}

packages/gitbook/src/components/DocumentView/CodeBlock/ClientCodeBlock.tsx

@@ -1,11 +1,14 @@
 'use client';
 
 import type { DocumentBlockCode } from '@gitbook/api';
-import { useEffect, useMemo, useRef, useState } from 'react';
+import { useEffect, useId, useMemo, useRef, useState } from 'react';
 
 import { useAdaptiveVisitor } from '@/components/Adaptive';
 import { useInViewportListener } from '@/components/hooks/useInViewportListener';
 import { useScrollListener } from '@/components/hooks/useScrollListener';
+import { Button } from '@/components/primitives';
+import { t, useLanguage } from '@/intl/client';
+import { tcls } from '@/lib/tailwind';
 import { useDebounceCallback } from 'usehooks-ts';
 import type { BlockProps } from '../Block';
 import { type InlineExpressionVariables, useEvaluateInlineExpression } from '../InlineExpression';
@@ -18,6 +21,8 @@ type ClientBlockProps = Pick<BlockProps<DocumentBlockCode>, 'block' | 'style'> &
     inlineExprVariables: InlineExpressionVariables;
 };
 
+export const CODE_BLOCK_DEFAULT_COLLAPSED_LINE_COUNT = 10;
+
 /**
  * Render a code-block client-side by loading the highlighter asynchronously.
  * It allows us to defer some load to avoid blocking the rendering of the whole page with block highlighting.
@@ -113,13 +118,82 @@ export function ClientCodeBlock(props: ClientBlockProps) {
         setLines(null);
     }, [isInViewport, block, inlines, evaluateInlineExpression]);
 
-    return (
+    const expandable = block.data.expandable;
+
+    const numberOfLinesOfCode = lines?.length ?? plainLines.length;
+    const collapsedLineCount =
+        block.data.collapsedLineCount || CODE_BLOCK_DEFAULT_COLLAPSED_LINE_COUNT;
+    const isExpandable = Boolean(expandable && numberOfLinesOfCode > collapsedLineCount);
+
+    const codeBlockBodyId = useId();
+
+    const renderer = (
         <CodeBlockRenderer
             ref={blockRef}
             aria-busy={highlighting}
             block={block}
             style={style}
             lines={lines ?? plainLines}
+            id={codeBlockBodyId}
         />
     );
+
+    return isExpandable ? (
+        <CodeBlockExpandable
+            lines={lines ?? plainLines}
+            controls={codeBlockBodyId}
+            collapsedLineCount={collapsedLineCount}
+        >
+            {renderer}
+        </CodeBlockExpandable>
+    ) : (
+        renderer
+    );
+}
+
+function CodeBlockExpandable(props: {
+    children: React.ReactNode;
+    lines: HighlightLine[];
+    collapsedLineCount: number;
+    controls?: string;
+}) {
+    const { children, controls, lines = [], collapsedLineCount } = props;
+    const [isExpanded, setIsExpanded] = useState(false);
+    const language = useLanguage();
+    return (
+        <div className="group/codeblock-expandable relative">
+            <div
+                className={tcls(
+                    isExpanded
+                        ? '[&_pre]:after:opacity-0'
+                        : '[&_pre]:h-[calc(2rem+var(--line-count)*var(--line-height))] [&_pre]:overflow-y-hidden [&_pre]:after:opacity-100',
+                    '[&_pre]:after:pointer-events-none [&_pre]:after:absolute [&_pre]:after:inset-0 [&_pre]:after:z-1 [&_pre]:after:bg-gradient-to-t [&_pre]:after:from-0% [&_pre]:after:from-tint-2 [&_pre]:after:to-70% [&_pre]:after:to-transparent [&_pre]:after:content-[""]'
+                )}
+                style={
+                    {
+                        '--line-count': collapsedLineCount,
+                        '--line-height': '1.25rem',
+                    } as React.CSSProperties
+                }
+            >
+                {children}
+            </div>
+            <div className="pointer-events-none absolute bottom-0 flex w-full justify-center">
+                <Button
+                    icon={isExpanded ? 'chevron-up' : 'chevron-down'}
+                    size="xsmall"
+                    variant="blank"
+                    type="button"
+                    onClick={() => setIsExpanded(!isExpanded)}
+                    className="pointer-events-auto z-1 my-2 text-primary text-sm opacity-0 focus:opacity-11 group-hover/codeblock-expandable:opacity-11"
+                    aria-expanded={isExpanded}
+                    aria-controls={controls}
+                >
+                    {isExpanded
+                        ? t(language, 'code_block_expanded')
+                        : t(language, 'code_block_collapsed', lines.length)}
+                </Button>
+            </div>
+        </div>
+    );
 }

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

@@ -50,7 +50,7 @@ export async function CodeBlock(props: BlockProps<DocumentBlockCode>) {
             return { inline, body };
         });
 
-    if (!isEstimatedOffscreen && !hasInlineExpression) {
+    if (!isEstimatedOffscreen && !hasInlineExpression && !block.data.expandable) {
         // In v2, we render the code block server-side
         const lines = await highlight(block, richInlines);
         return <CodeBlockRenderer block={block} style={style} lines={lines} />;

packages/gitbook/src/components/DocumentView/CodeBlock/CodeBlockRenderer.tsx

@@ -12,6 +12,7 @@ import type { HighlightLine, HighlightToken } from './highlight';
 type CodeBlockRendererProps = Pick<BlockProps<DocumentBlockCode>, 'block' | 'style'> & {
     lines: HighlightLine[];
     'aria-busy'?: boolean;
+    id?: string;
 };
 
 /**
@@ -23,11 +24,12 @@ export const CodeBlockRenderer = forwardRef(function CodeBlockRenderer(
 ) {
     const { block, style, lines, 'aria-busy': ariaBusy } = props;
 
-    const id = useId();
     const withLineNumbers = Boolean(block.data.lineNumbers) && block.nodes.length > 1;
     const withWrap = block.data.overflow === 'wrap';
     const title = block.data.title;
 
+    const id = useId();
+    const codeId = props.id || id;
     return (
         <div
             ref={ref}
@@ -42,7 +44,7 @@ export const CodeBlockRenderer = forwardRef(function CodeBlockRenderer(
                 ) : null}
             </div>
             <CopyCodeButton
-                codeId={id}
+                codeId={codeId}
                 style="z-2 mt-2 mr-2 self-start justify-self-end leading-none opacity-0 backdrop-blur-md [grid-area:2/1] group-hover/codeblock:opacity-11"
             />
             <pre
@@ -53,7 +55,7 @@ export const CodeBlockRenderer = forwardRef(function CodeBlockRenderer(
                 )}
             >
                 <code
-                    id={id}
+                    id={codeId}
                     className={tcls(
                         'inline-grid min-w-full grid-cols-[auto_1fr] [count-reset:line] print:whitespace-pre-wrap',
                         withWrap && 'whitespace-pre-wrap'

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

@@ -31,6 +31,7 @@ export async function Drawing(props: BlockProps<DocumentBlockDrawing>) {
                 alt="Drawing"
                 sizes={imageBlockSizes}
                 zoom
+                loading="lazy"
             />
         </Caption>
     );

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

@@ -60,6 +60,7 @@ export async function Embed(props: BlockProps<gitbookAPI.DocumentBlockEmbed>) {
                                 sources={{ light: { src: embed.icon } }}
                                 sizes={[{ width: 20 }]}
                                 resize={context.contentContext.imageResizer}
+                                loading="lazy"
                             />
                         ) : null
                     }

packages/gitbook/src/components/DocumentView/Expandable/Details.tsx

@@ -17,29 +17,34 @@ export function Details(props: {
 }) {
     const { children, id, className } = props;
 
-    const detailsRef = React.useRef<HTMLDetailsElement>(null);
+    const ref = React.useRef<HTMLDetailsElement>(null);
 
     const [openFromHash, setOpenFromHash] = React.useState(false);
 
     const hash = useHash();
+
     /**
      * Open the details element if the url hash refers to the id of the details element
      * or the id of some element contained within the details element.
      */
     React.useEffect(() => {
-        if (!hash || !detailsRef.current) {
+        if (!hash || !ref.current) {
             return;
         }
+
         if (hash === id) {
             setOpenFromHash(true);
+            return;
         }
+
         const activeElement = document.getElementById(hash);
-        setOpenFromHash(Boolean(activeElement && detailsRef.current?.contains(activeElement)));
+        const isOpen = Boolean(activeElement && ref.current.contains(activeElement));
+        setOpenFromHash(isOpen);
     }, [hash, id]);
 
     return (
         <details
-            ref={detailsRef}
+            ref={ref}
             id={id}
             open={props.open || openFromHash}
             className={tcls(

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

@@ -51,7 +51,7 @@ export function Expandable(props: BlockProps<DocumentBlockExpandable>) {
                     className={tcls(
                         'inline-block',
                         'size-3',
-                        'mr-2',
+                        'mr-3',
                         'mb-1',
                         'transition-transform',
                         'shrink-0',
@@ -96,7 +96,7 @@ export function Expandable(props: BlockProps<DocumentBlockExpandable>) {
                 document={document}
                 ancestorBlocks={[...ancestorBlocks, block]}
                 context={context}
-                style={['px-10', 'pb-5', 'space-y-4']}
+                style="space-y-4 px-10 pb-5"
             />
         </Details>
     );

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

@@ -1,10 +1,12 @@
 import { type DocumentBlockFile, SiteInsightsLinkPosition } from '@gitbook/api';
 
+import { t } from '@/intl/translate';
 import { getSimplifiedContentType } from '@/lib/files';
 import { resolveContentRef } from '@/lib/references';
-import { tcls } from '@/lib/tailwind';
 
-import { Link } from '../primitives';
+import { getSpaceLanguage } from '@/intl/server';
+import { Button, Link } from '../primitives';
+import { DownloadButton } from '../primitives/DownloadButton';
 import type { BlockProps } from './Block';
 import { Caption } from './Caption';
 import { FileIcon } from './FileIcon';
@@ -12,67 +14,70 @@ import { FileIcon } from './FileIcon';
 export async function File(props: BlockProps<DocumentBlockFile>) {
     const { block, context } = props;
 
-    const contentRef = context.contentContext
+    if (!context.contentContext) {
-        ? await resolveContentRef(block.data.ref, context.contentContext)
+        return null;
-        : null;
+    }
+
+    const contentRef = await resolveContentRef(block.data.ref, context.contentContext);
     const file = contentRef?.file;
 
     if (!file) {
         return null;
     }
 
+    const language = getSpaceLanguage(context.contentContext);
     const contentType = getSimplifiedContentType(file.contentType);
+    const insights = {
+        type: 'link_click' as const,
+        link: {
+            target: block.data.ref,
+            position: SiteInsightsLinkPosition.Content,
+        },
+    };
 
     return (
         <Caption {...props} withBorder>
-            <Link
+            <div className="flex flex-wrap items-center gap-5 px-5 py-3">
-                href={file.downloadURL}
+                <div className="flex min-w-14 flex-col items-center gap-1 border-tint-subtle border-r pr-5">
-                download={file.name}
+                    <FileIcon contentType={contentType} className="size-5 text-primary" />
-                insights={{
+                    <div className="text-hint text-xs">{getHumanFileSize(file.size)}</div>
-                    type: 'link_click',
+                </div>
-                    link: {
+                <div className="min-w-24 flex-1">
-                        target: block.data.ref,
+                    <div className="text-base">
-                        position: SiteInsightsLinkPosition.Content,
+                        <Link
-                    },
+                            href={file.downloadURL}
-                }}
+                            target="_blank"
-                className={tcls('group/file', 'flex', 'flex-row', 'items-center', 'px-5', 'py-3')}
+                            insights={insights}
-            >
+                            className="hover:underline"
-                <div
+                        >
-                    className={tcls(
+                            {file.name}
-                        'min-w-14',
+                        </Link>
-                        'mr-5',
-                        'pr-5',
-                        'flex',
-                        'flex-col',
-                        'items-center',
-                        'gap-1',
-                        'border-r',
-                        'border-tint-subtle'
-                    )}
-                >
-                    <div>
-                        <FileIcon
-                            contentType={contentType}
-                            className={tcls('size-5', 'text-primary')}
-                        />
                     </div>
-                    <div
+                    <div className="text-sm opacity-9 dark:opacity-8">{contentType}</div>
-                        className={tcls(
+                </div>
-                            'text-xs',
+                <div className="flex shrink-0 flex-wrap gap-2">
-                            'text-tint',
+                    <DownloadButton
-                            'group-hover/file:text-tint-strong'
+                        icon="download"
-                        )}
+                        size="xsmall"
+                        variant="secondary"
+                        downloadUrl={file.downloadURL}
+                        filename={file.name}
+                        insights={insights}
                     >
-                        {getHumanFileSize(file.size)}
+                        {t(language, 'download')}
-                    </div>
+                    </DownloadButton>
+                    <Button
+                        icon="arrow-up-right-from-square"
+                        size="xsmall"
+                        variant="secondary"
+                        href={file.downloadURL}
+                        target="_blank"
+                        insights={insights}
+                    >
+                        {t(language, 'open')}
+                    </Button>
                 </div>
-                <div>
+            </div>
-                    <div className={tcls('text-base')}>{file.name}</div>
-                    <div className={tcls('text-sm', 'opacity-9', 'dark:opacity-8')}>
-                        {contentType}
-                    </div>
-                </div>
-            </Link>
         </Caption>
     );
 }

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

@@ -9,7 +9,7 @@ export function FileIcon(props: { contentType: SimplifiedFileType | null; classN
     const { contentType, className } = props;
 
     switch (contentType) {
-        case 'pdf':
+        case 'PDF':
             return <Icon icon="file-pdf" className={className} />;
         case 'image':
             return <Icon icon="file-image" className={className} />;

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

@@ -1,6 +1,7 @@
 import { type ClassValue, tcls } from '@/lib/tailwind';
 import type { DocumentBlockHeading, DocumentBlockTabs } from '@gitbook/api';
 import { Icon } from '@gitbook/icons';
+import { Link } from '../primitives';
 import { getBlockTextStyle } from './spacing';
 
 /**
@@ -28,6 +29,8 @@ export function HashLinkButton(props: {
                 'h-[1em]',
                 'border-0',
                 'opacity-0',
+                'site-background',
+                'rounded',
                 'group-hover/hash:opacity-[0]',
                 'group-focus/hash:opacity-[0]',
                 'md:group-hover/hash:opacity-[1]',
@@ -35,10 +38,10 @@ export function HashLinkButton(props: {
                 className
             )}
         >
-            <a
+            <Link
                 href={`#${id}`}
                 aria-label={label}
-                className={tcls('inline-flex', 'h-full', 'items-start', textStyle.lineHeight)}
+                className={tcls('inline-flex h-full items-start', textStyle.lineHeight)}
             >
                 <Icon
                     icon="hashtag"
@@ -52,7 +55,7 @@ export function HashLinkButton(props: {
                         iconClassName
                     )}
                 />
-            </a>
+            </Link>
         </div>
     );
 }

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

@@ -19,34 +19,42 @@ export function Images(props: BlockProps<DocumentBlockImages>) {
             className={tcls(
                 style,
                 'flex',
-                'flex-row',
+                'w-full',
-                'gap-3',
                 align === 'center' && 'justify-center',
                 align === 'right' && 'justify-end',
-                align === 'left' && 'justify-start',
+                align === 'left' && 'justify-start'
-                hasMultipleImages && ['grid', 'grid-flow-col'],
-                withFrame && [
-                    'rounded-2xl',
-                    'border',
-                    'border-[rgb(234,235,238)]',
-                    'dark:border-[rgb(45,50,58)]',
-                    'relative',
-                    'overflow-hidden',
-                ]
             )}
         >
-            {block.nodes.map((node: any, _i: number) => (
+            <div
-                <ImageBlock
+                className={tcls(
-                    key={node.key}
+                    'flex',
-                    block={node}
+                    'flex-row',
-                    document={document}
+                    'gap-3',
-                    style={[]}
+                    hasMultipleImages && ['grid', 'grid-flow-col'],
-                    siblings={block.nodes.length}
+                    withFrame && [
-                    context={context}
+                        'rounded-2xl',
-                    isEstimatedOffscreen={isEstimatedOffscreen}
+                        'border',
-                    withFrame={withFrame}
+                        'border-[rgb(234,235,238)]',
-                />
+                        'dark:border-[rgb(45,50,58)]',
-            ))}
+                        'relative',
+                        'overflow-hidden',
+                        'w-fit',
+                    ]
+                )}
+            >
+                {block.nodes.map((node: any, _i: number) => (
+                    <ImageBlock
+                        key={node.key}
+                        block={node}
+                        document={document}
+                        style={[]}
+                        siblings={block.nodes.length}
+                        context={context}
+                        isEstimatedOffscreen={isEstimatedOffscreen}
+                        withFrame={withFrame}
+                    />
+                ))}
+            </div>
         </div>
     );
 }
@@ -135,8 +143,7 @@ async function ImageBlock(props: {
                               }
                             : null,
                     }}
-                    priority={isEstimatedOffscreen ? 'lazy' : 'high'}
+                    loading={isEstimatedOffscreen ? 'lazy' : 'eager'}
-                    preload
                     zoom
                     inlineStyle={{
                         maxWidth: '100%',

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

@@ -1,4 +1,4 @@
-import type { DocumentInlineIcon, DocumentMarkColor } from '@gitbook/api';
+import type { DocumentInlineIcon } from '@gitbook/api';
 
 import { tcls } from '@/lib/tailwind';
 import { Icon, type IconName } from '@gitbook/icons';
@@ -7,16 +7,11 @@ import { textColorToStyle } from './utils/colors';
 
 export async function InlineIcon(props: InlineProps<DocumentInlineIcon>) {
     const { inline } = props;
-    const icon = inline.data.icon as IconName;
+    const { color, icon } = inline.data;
-    // @ts-expect-error remove this comment once API is updated
-    const color = inline.data.color
-        ? // @ts-expect-error remove "as DocumentMarkColor['data']['text']" once API is updated
-          (inline.data.color as DocumentMarkColor['data']['text'])
-        : undefined;
 
     return (
         <Icon
-            icon={icon}
+            icon={icon as IconName}
             className={tcls('inline size-[1em]', color ? textColorToStyle[color] : null)}
         />
     );

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

@@ -49,8 +49,7 @@ export async function InlineImage(props: InlineProps<DocumentInlineImage>) {
                           }
                         : null,
                 }}
-                priority="lazy"
+                loading="lazy"
-                preload
                 style={[size === 'line' ? ['max-h-lh', 'h-lh', 'w-auto'] : null]}
                 inline
                 zoom={!isInLink}

packages/gitbook/src/components/DocumentView/InlineLink/InlineLinkTooltip.tsx

@@ -1,37 +1,9 @@
 'use client';
-import dynamic from 'next/dynamic';
+import { tcls } from '@/lib/tailwind';
-import React from 'react';
+import { Icon } from '@gitbook/icons';
+import { Fragment } from 'react';
+import { Button, HoverCard, HoverCardRoot, HoverCardTrigger, StyledLink } from '../../primitives';
 
-const LoadingValueContext = React.createContext<React.ReactNode>(null);
-
-// To avoid polluting the RSC payload with the tooltip implementation,
-// we lazily load it on the client side. This way, the tooltip is only loaded
-// when the user interacts with the link, and it doesn't block the initial render.
-
-const InlineLinkTooltipImpl = dynamic(
-    () => import('./InlineLinkTooltipImpl').then((mod) => mod.InlineLinkTooltipImpl),
-    {
-        // Disable server-side rendering for this component, it's only
-        // visible on user interaction.
-        ssr: false,
-        loading: () => {
-            // The fallback should be the children (the content of the link),
-            // but as next/dynamic is aiming for feature parity with React.lazy,
-            // it doesn't support passing children to the loading component.
-            // https://github.com/vercel/next.js/issues/7906
-            const children = React.useContext(LoadingValueContext);
-            return <>{children}</>;
-        },
-    }
-);
-
-/**
- * Tooltip for inline links. It's lazily loaded to avoid blocking the initial render
- * and polluting the RSC payload.
- *
- * The link text and href have already been rendered on the server for good SEO,
- * so we can be as lazy as possible with the tooltip.
- */
 export function InlineLinkTooltip(props: {
     isSamePage: boolean;
     isExternal: boolean;
@@ -45,28 +17,79 @@ export function InlineLinkTooltip(props: {
     openInNewTabLabel: string;
     children: React.ReactNode;
 }) {
-    const { children, ...rest } = props;
+    const { isSamePage, isExternal, openInNewTabLabel, target, breadcrumbs, children } = props;
-    const [shouldLoad, setShouldLoad] = React.useState(false);
 
-    // Once the browser is idle, we set shouldLoad to true.
+    return (
-    // NOTE: to be slightly more performant, we could load when a link is hovered.
+        <HoverCardRoot>
-    // But I found this was too much of a delay for the tooltip to appear.
+            <HoverCardTrigger>{children}</HoverCardTrigger>
-    // Loading on idle is a good compromise, as it allows the initial render to be fast,
+            <HoverCard className="p-4">
-    // while still loading the tooltip in the background and not polluting the RSC payload.
+                <div className="flex items-start gap-4">
-    React.useEffect(() => {
+                    <div className="flex flex-col">
-        if ('requestIdleCallback' in window) {
+                        {breadcrumbs && breadcrumbs.length > 0 ? (
-            (window as globalThis.Window).requestIdleCallback(() => setShouldLoad(true));
+                            <div className="mb-1 flex grow flex-wrap items-center gap-x-2 gap-y-0.5 font-semibold text-tint text-xs uppercase leading-tight tracking-wide">
-        } else {
+                                {breadcrumbs.map((crumb, index) => {
-            // fallback for old browsers
+                                    const Tag = crumb.href ? StyledLink : 'div';
-            setTimeout(() => setShouldLoad(true), 2000);
-        }
-    }, []);
 
-    return shouldLoad ? (
+                                    return (
-        <LoadingValueContext.Provider value={children}>
+                                        <Fragment key={crumb.label}>
-            <InlineLinkTooltipImpl {...rest}>{children}</InlineLinkTooltipImpl>
+                                            {index !== 0 ? (
-        </LoadingValueContext.Provider>
+                                                <Icon
-    ) : (
+                                                    icon="chevron-right"
-        children
+                                                    className="size-3 text-tint-subtle"
+                                                />
+                                            ) : null}
+                                            <Tag
+                                                className={tcls(
+                                                    'flex gap-1',
+                                                    crumb.href &&
+                                                        'links-default:text-tint no-underline hover:underline contrast-more:underline contrast-more:decoration-current'
+                                                )}
+                                                href={crumb.href ?? '#'}
+                                            >
+                                                {crumb.icon ? (
+                                                    <span className="mt-0.5 text-tint-subtle empty:hidden">
+                                                        {crumb.icon}
+                                                    </span>
+                                                ) : null}
+                                                {crumb.label}
+                                            </Tag>
+                                        </Fragment>
+                                    );
+                                })}
+                            </div>
+                        ) : null}
+                        <div
+                            className={tcls(
+                                'flex gap-2 leading-snug',
+                                isExternal && 'wrap-anywhere text-sm'
+                            )}
+                        >
+                            {target.icon ? (
+                                <div className="mt-1 text-tint-subtle empty:hidden">
+                                    {target.icon}
+                                </div>
+                            ) : null}
+                            <h5 className="font-semibold">{target.text}</h5>
+                        </div>
+                    </div>
+                    {!isSamePage && target.href ? (
+                        <Button
+                            className={tcls(
+                                '-mx-2 -my-2 ml-auto',
+                                breadcrumbs?.length === 0 ? 'place-self-center' : null
+                            )}
+                            variant="blank"
+                            href={target.href}
+                            target="_blank"
+                            label={openInNewTabLabel}
+                            size="small"
+                            icon="arrow-up-right-from-square"
+                            iconOnly={true}
+                        />
+                    ) : null}
+                </div>
+                {target.subText ? <p className="mt-1 text-sm text-tint">{target.subText}</p> : null}
+            </HoverCard>
+        </HoverCardRoot>
     );
 }

packages/gitbook/src/components/DocumentView/InlineLink/InlineLinkTooltipImpl.tsx

@@ -1,95 +0,0 @@
-'use client';
-import { tcls } from '@/lib/tailwind';
-import { Icon } from '@gitbook/icons';
-import { Fragment } from 'react';
-import { Button, HoverCard, HoverCardRoot, HoverCardTrigger, StyledLink } from '../../primitives';
-
-export function InlineLinkTooltipImpl(props: {
-    isSamePage: boolean;
-    isExternal: boolean;
-    breadcrumbs: Array<{ href?: string; label: string; icon?: React.ReactNode }>;
-    target: {
-        href: string;
-        text: string;
-        subText?: string;
-        icon?: React.ReactNode;
-    };
-    openInNewTabLabel: string;
-    children: React.ReactNode;
-}) {
-    const { isSamePage, isExternal, openInNewTabLabel, target, breadcrumbs, children } = props;
-
-    return (
-        <HoverCardRoot>
-            <HoverCardTrigger>{children}</HoverCardTrigger>
-            <HoverCard className="p-4">
-                <div className="flex items-start gap-4">
-                    <div className="flex flex-col">
-                        {breadcrumbs && breadcrumbs.length > 0 ? (
-                            <div className="mb-1 flex grow flex-wrap items-center gap-x-2 gap-y-0.5 font-semibold text-tint text-xs uppercase leading-tight tracking-wide">
-                                {breadcrumbs.map((crumb, index) => {
-                                    const Tag = crumb.href ? StyledLink : 'div';
-
-                                    return (
-                                        <Fragment key={crumb.label}>
-                                            {index !== 0 ? (
-                                                <Icon
-                                                    icon="chevron-right"
-                                                    className="size-3 text-tint-subtle"
-                                                />
-                                            ) : null}
-                                            <Tag
-                                                className={tcls(
-                                                    'flex gap-1',
-                                                    crumb.href &&
-                                                        'links-default:text-tint no-underline hover:underline contrast-more:underline contrast-more:decoration-current'
-                                                )}
-                                                href={crumb.href ?? '#'}
-                                            >
-                                                {crumb.icon ? (
-                                                    <span className="mt-0.5 text-tint-subtle empty:hidden">
-                                                        {crumb.icon}
-                                                    </span>
-                                                ) : null}
-                                                {crumb.label}
-                                            </Tag>
-                                        </Fragment>
-                                    );
-                                })}
-                            </div>
-                        ) : null}
-                        <div
-                            className={tcls(
-                                'flex gap-2 leading-snug',
-                                isExternal && 'wrap-anywhere text-sm'
-                            )}
-                        >
-                            {target.icon ? (
-                                <div className="mt-1 text-tint-subtle empty:hidden">
-                                    {target.icon}
-                                </div>
-                            ) : null}
-                            <h5 className="font-semibold">{target.text}</h5>
-                        </div>
-                    </div>
-                    {!isSamePage && target.href ? (
-                        <Button
-                            className={tcls(
-                                '-mx-2 -my-2 ml-auto',
-                                breadcrumbs?.length === 0 ? 'place-self-center' : null
-                            )}
-                            variant="blank"
-                            href={target.href}
-                            target="_blank"
-                            label={openInNewTabLabel}
-                            size="small"
-                            icon="arrow-up-right-from-square"
-                            iconOnly={true}
-                        />
-                    ) : null}
-                </div>
-                {target.subText ? <p className="mt-1 text-sm text-tint">{target.subText}</p> : null}
-            </HoverCard>
-        </HoverCardRoot>
-    );
-}

packages/gitbook/src/components/DocumentView/OpenAPI/context.tsx

@@ -39,6 +39,8 @@ export function getOpenAPIContext(args: {
             chevronDown: <Icon icon="chevron-down" />,
             chevronRight: <Icon icon="chevron-right" />,
             plus: <Icon icon="plus" />,
+            copy: <Icon icon="copy" />,
+            check: <Icon icon="check" />,
         },
         renderCodeBlock: (codeProps) => <PlainCodeBlock {...codeProps} />,
         renderDocument: (documentProps) => (

packages/gitbook/src/components/DocumentView/OpenAPI/style.css

@@ -34,7 +34,7 @@
 
 .openapi-deprecated,
 .openapi-stability {
-    @apply py-0.5 px-1.5 min-w-[1.625rem] font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded text-sm leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
+    @apply py-0.5 px-1.5 min-w-[1.625rem] font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded straight-corners:rounded-none circular-corners:rounded-sm text-sm leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
 }
 
 .openapi-stability-alpha {
@@ -72,7 +72,7 @@
 }
 
 .openapi-markdown code {
-    @apply py-px px-1 min-w-[1.625rem] font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded   text-sm leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
+    @apply py-px px-1 min-w-[1.625rem] font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded straight-corners:rounded-none circular-corners:rounded-md text-sm leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
 }
 
 .openapi-markdown pre code {
@@ -95,7 +95,7 @@
 /* Method Tags */
 .openapi-method,
 .openapi-statuscode {
-    @apply rounded uppercase font-mono items-center shrink-0 font-semibold text-[0.813rem] px-1 py-0.5 mr-2 text-tint-12/8 leading-tight align-middle inline-flex ring-1 ring-inset ring-tint-12/1 dark:ring-tint-1/1 whitespace-nowrap;
+    @apply rounded straight-corners:rounded-none circular-corners:rounded-md uppercase font-mono items-center shrink-0 font-semibold text-[0.813rem] px-1 py-0.5 mr-2 text-tint-12/8 leading-tight align-middle inline-flex ring-1 ring-inset ring-tint-12/1 dark:ring-tint-1/1 whitespace-nowrap;
 }
 
 .openapi-method-get,
@@ -270,11 +270,11 @@
 }
 
 .openapi-schema-enum-value:first-child {
-    @apply rounded-l ml-0;
+    @apply rounded-l straight-corners:rounded-none circular-corners:rounded-l-md ml-0;
 }
 
 .openapi-schema-enum-value:last-child {
-    @apply rounded-r;
+    @apply rounded-r straight-corners:rounded-none circular-corners:rounded-r-md;
 }
 
 /* Schema Description */
@@ -308,7 +308,7 @@
 .openapi-schema-pattern code,
 .openapi-schema-enum-value code,
 .openapi-schema-default code {
-    @apply py-px px-1 min-w-[1.625rem] text-tint-strong font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint-subtle bg-tint rounded text-xs leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
+    @apply py-px px-1 min-w-[1.625rem] text-tint-strong font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint-subtle bg-tint rounded straight-corners:rounded-none circular-corners:rounded-md text-xs leading-[calc(max(1.20em,1.25rem))] before:content-none! after:!content-none;
 }
 
 /* Authentication */
@@ -325,6 +325,10 @@
     @apply prose *:!prose-sm *:text-tint;
 }
 
+.openapi-securities-oauth-content {
+    @apply flex flex-col gap-1 mt-1;
+}
+
 .openapi-securities-oauth-content.openapi-markdown code {
     @apply text-xs;
 }
@@ -334,7 +338,7 @@
 }
 
 .openapi-securities-url {
-    @apply ml-0.5 px-0.5 rounded hover:bg-tint transition-colors;
+    @apply ml-0.5 px-0.5 rounded straight-corners:rounded-none circular-corners:rounded-md hover:bg-tint dark:hover:bg-tint-hover transition-colors;
 }
 
 .openapi-securities-body {
@@ -454,6 +458,10 @@
     @apply flex items-center font-mono text-[0.813rem] gap-1 h-fit *:truncate overflow-x-auto min-w-0 max-w-full font-normal text-tint-strong;
 }
 
+.openapi-codesample-header-content .openapi-path-title {
+    @apply block;
+}
+
 .openapi-codesample-header-content .openapi-path .openapi-path-variable {
     @apply text-[0.813rem];
 }
@@ -474,21 +482,26 @@
 }
 
 .openapi-path-variable {
-    @apply p-px min-w-[1.625rem] text-tint-strong font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded text-sm leading-none before:content-none! after:!content-none;
+    @apply p-px min-w-[1.625rem] text-tint-strong font-normal w-fit justify-center items-center ring-1 ring-inset ring-tint bg-tint rounded straight-corners:rounded-none circular-corners:rounded-md text-sm leading-none before:content-none! after:!content-none;
 }
 
 .openapi-path-server {
-    @apply text-tint hidden md:inline;
+    @apply text-tint inline;
 }
 
-.openapi-path .openapi-method {
+.openapi-summary .openapi-path .openapi-method {
-    @apply m-0 mt-0.5 items-center flex px-1;
+    @apply m-0 items-center flex px-2 py-1 h-6;
 }
 
 .openapi-path-title {
-    @apply flex-1 relative font-normal text-left font-mono text-tint-strong/10;
+    @apply flex-1 relative font-normal items-center gap-y-1 flex flex-wrap text-left overflow-x-auto font-mono text-tint-strong/10;
-    @apply py-0.5 px-1 rounded hover:bg-tint transition-colors;
     @apply whitespace-nowrap md:whitespace-normal;
+    scrollbar-width: none;
+    -ms-overflow-style: none;
+}
+
+.openapi-path-title-row{
+    @apply flex flex-row items-center;
 }
 
 .openapi-path-title[data-deprecated="true"] {
@@ -592,18 +605,30 @@ body:has(.openapi-select-popover) {
 }
 
 .openapi-select > button {
-    @apply flex items-center font-normal cursor-pointer *:truncate gap-1.5 text-tint-strong rounded text-xs p-1.5 leading-none border border-tint-subtle bg-tint;
+    @apply flex items-center font-normal cursor-pointer *:truncate gap-1.5 p-1.5 border border-tint-subtle text-tint-strong rounded straight-corners:rounded-none circular-corners:rounded-md leading-none;
-    @apply hover:bg-tint-hover transition-all;
+    @apply hover:bg-tint dark:hover:bg-tint-hover transition-all;
+}
+
+.openapi-select:not(.openapi-select-unstyled) > button {
+    @apply border border-tint-subtle bg-tint text-xs;
+}
+
+.openapi-select-unstyled > button {
+    @apply p-1 *:truncate max-w-full;
 }
 
 .openapi-select > button[data-focused="true"] {
-    @apply outline-primary -outline-offset-1 outline outline-1;
+    @apply outline-primary -outline-offset-1 outline;
 }
 
 .openapi-select > button > span.react-aria-SelectValue {
     @apply shrink truncate flex items-center;
 }
 
+.openapi-select > button > .react-aria-SelectValue [slot="description"] {
+    display: none;
+}
+
 .openapi-select > button .openapi-markdown {
     @apply *:leading-none;
 }
@@ -613,7 +638,7 @@ body:has(.openapi-select-popover) {
 }
 
 .openapi-select-popover {
-    @apply min-w-32 z-10 max-w-[max(20rem,var(--trigger-width))] overflow-x-hidden max-h-52 overflow-y-auto p-1.5 border border-tint-subtle bg-tint-base backdrop-blur-xl rounded-md circular-corners:rounded-xl straight-corners:rounded-none;
+    @apply min-w-32 z-10 max-w-[max(20rem,var(--trigger-width))] overflow-x-hidden max-h-52 overflow-y-auto p-1.5 border border-tint-subtle bg-tint-base backdrop-blur-xl rounded-md straight-corners:rounded-none circular-corners:rounded-xl;
     @apply shadow-md shadow-tint-12/1 dark:shadow-tint-1/1;
 }
 
@@ -626,10 +651,18 @@ body:has(.openapi-select-popover) {
 }
 
 .openapi-select-item {
-    @apply text-sm flex items-center cursor-pointer px-1.5 overflow-hidden py-1 text-tint ring-0 border-none rounded !outline-none;
+    @apply text-sm flex items-center cursor-pointer px-1.5 overflow-hidden py-1 text-tint ring-0 border-none rounded straight-corners:rounded-none circular-corners:rounded-md !outline-none;
     @apply hover:bg-tint-hover hover:theme-gradient:bg-tint-12/1 hover:text-tint-strong contrast-more:hover:ring-1 contrast-more:hover:ring-inset contrast-more:hover:ring-current;
 }
 
+.openapi-select-item.openapi-select-item-column {
+    @apply flex flex-col gap-1 justify-start items-start;
+}
+
+.openapi-select-item [slot="description"] {
+    @apply text-xs text-tint-subtle;
+}
+
 .openapi-select button .openapi-markdown,
 .openapi-select-item .openapi-markdown {
     @apply text-[0.813rem] *:truncate *:!p-0 *:!m-0 [&>*:not(:first-child)]:hidden;
@@ -714,7 +747,7 @@ body:has(.openapi-select-popover) {
 }
 
 .openapi-tabs-tab {
-    @apply hover:bg-primary-hover whitespace-nowrap font-mono font-normal tabular-nums hover:text-primary cursor-pointer transition-all relative text-[0.813rem] text-tint px-1 border border-transparent rounded;
+    @apply hover:bg-primary-hover whitespace-nowrap font-mono font-normal tabular-nums hover:text-primary cursor-pointer transition-all relative text-[0.813rem] text-tint px-1 border border-transparent rounded straight-corners:rounded-none circular-corners:rounded-md;
 }
 
 .openapi-tabs-tab[aria-selected="true"] {
@@ -785,12 +818,12 @@ body:has(.openapi-select-popover) {
 }
 
 .openapi-schemas-disclosure > .openapi-disclosure-trigger {
-    @apply flex items-center font-mono transition-all font-normal text-tint-strong !text-sm hover:bg-tint-subtle relative flex-1 gap-2.5 p-5 truncate -outline-offset-1;
+    @apply flex items-center font-mono transition-all font-normal text-tint-strong !text-sm hover:bg-tint-subtle dark:hover:bg-tint-hover relative flex-1 gap-2.5 p-5 truncate -outline-offset-1;
 }
 
 .openapi-schemas-disclosure > .openapi-disclosure-trigger,
 .openapi-schemas-disclosure .openapi-disclosure-panel {
-    @apply straight-corners:!rounded-none;
+    @apply straight-corners:!rounded-none circular-corners:!rounded-md;
 }
 
 .openapi-disclosure-panel {
@@ -818,7 +851,7 @@ body:has(.openapi-select-popover) {
         .openapi-schema-alternatives .openapi-disclosure,
         .openapi-schemas-disclosure .openapi-schema.openapi-disclosure
     ) {
-    @apply rounded-xl;
+    @apply rounded-xl straight-corners:rounded-none;
 }
 
 .openapi-disclosure .openapi-schemas-disclosure .openapi-schema.openapi-disclosure {
@@ -966,3 +999,20 @@ body:has(.openapi-select-popover) {
 .openapi-copy-button[data-disabled="true"] {
     @apply cursor-default;
 }
+
+.openapi-path-copy-button {
+    @apply p-1 flex rounded-md straight-corners:rounded-none;
+    @apply hover:bg-tint dark:hover:bg-tint-hover;
+}
+
+.openapi-path-copy-button-icon {
+    @apply size-6 opacity-0 transition-all hidden sm:flex;
+}
+
+.openapi-path:hover .openapi-path-copy-button-icon {
+    @apply opacity-100;
+}
+
+.openapi-path-copy-button-icon svg {
+    @apply text-tint size-4;
+}

packages/gitbook/src/components/DocumentView/Table/RecordCard.tsx

@@ -85,11 +85,13 @@ export async function RecordCard(
                         light: {
                             src: lightCover.href,
                             size: lightCover.file?.dimensions,
+                            alt: light.alt,
                         },
                         dark: darkCover
                             ? {
                                   src: darkCover.href,
                                   size: darkCover.file?.dimensions,
+                                  alt: dark.alt,
                               }
                             : null,
                     }}
@@ -120,8 +122,7 @@ export async function RecordCard(
                             : ['h-auto', 'aspect-video'],
                         objectFits
                     )}
-                    priority={isOffscreen ? 'lazy' : 'high'}
+                    loading={isOffscreen ? 'lazy' : 'eager'}
-                    preload
                 />
             ) : null}
             <div

packages/gitbook/src/components/DocumentView/Table/RecordColumnValue.tsx

@@ -229,7 +229,7 @@ export async function RecordColumnValue<Tag extends React.ElementType = 'div'>(
                                                 },
                                             },
                                         }}
-                                        priority="lazy"
+                                        loading="lazy"
                                     />
                                 ) : (
                                     <FileIcon
@@ -404,7 +404,7 @@ export async function RecordColumnValue<Tag extends React.ElementType = 'div'>(
                                     size: image.file?.dimensions,
                                 },
                             }}
-                            priority="lazy"
+                            loading="lazy"
                         />
                         {image.text}
                     </StyledLink>

packages/gitbook/src/components/DocumentView/Table/utils.ts

@@ -21,6 +21,12 @@ export function getRecordValue<T extends number | string | boolean | string[] |
     return record.values[definitionId];
 }
 
+type RecordCardCover = {
+    contentRef: ContentRefFile | ContentRefURL | null;
+    objectFit?: CardsImageObjectFit;
+    alt?: string;
+};
+
 /**
  * Get the covers for a record card.
  * Returns both the light and dark covers with their content refs and optional object fit.
@@ -31,10 +37,7 @@ export function getRecordCardCovers(
     record: DocumentTableRecord,
     view: DocumentTableViewCards
 ): {
-    [key in 'light' | 'dark']: {
+    [key in 'light' | 'dark']: RecordCardCover;
-        contentRef: ContentRefFile | ContentRefURL | null;
-        objectFit?: CardsImageObjectFit;
-    };
 } {
     const lightValue = view.coverDefinition
         ? (getRecordValue(record, view.coverDefinition) as DocumentTableImageRecord | string[])
@@ -53,10 +56,9 @@ export function getRecordCardCovers(
 /**
  * Process a cover value and return the content ref and object fit.
  */
-function processCoverValue(value: DocumentTableImageRecord | string[] | null | undefined): {
+function processCoverValue(
-    contentRef: ContentRefFile | ContentRefURL | null;
+    value: DocumentTableImageRecord | string[] | null | undefined
-    objectFit?: CardsImageObjectFit;
+): RecordCardCover {
-} {
     if (!value) {
         return { contentRef: null };
     }
@@ -78,6 +80,7 @@ function processCoverValue(value: DocumentTableImageRecord | string[] | null | u
         return {
             contentRef: imageValue.ref,
             objectFit: imageValue.objectFit,
+            alt: imageValue.alt,
         };
     }
 

packages/gitbook/src/components/DocumentView/Tabs/DynamicTabs.tsx

@@ -1,12 +1,22 @@
 'use client';
 
-import React, { useCallback, useMemo } from 'react';
+import React, {
+    memo,
+    useCallback,
+    useMemo,
+    useRef,
+    useState,
+    type ComponentPropsWithRef,
+} from 'react';
 
-import { useHash, useIsMounted } from '@/components/hooks';
+import { useHash, useListOverflow } from '@/components/hooks';
+import { DropdownMenu, DropdownMenuItem } from '@/components/primitives';
+import { useLanguage } from '@/intl/client';
+import { tString } from '@/intl/translate';
 import { getLocalStorageItem, setLocalStorageItem } from '@/lib/browser';
-import { type ClassValue, tcls } from '@/lib/tailwind';
+import { tcls } from '@/lib/tailwind';
-import type { DocumentBlockTabs } from '@gitbook/api';
+import { Icon } from '@gitbook/icons';
-import { HashLinkButton, hashLinkButtonWrapperStyles } from '../HashLinkButton';
+import { useRouter } from 'next/navigation';
 
 interface TabsState {
     activeIds: {
@@ -46,16 +56,9 @@ const TITLES_MAX = 5;
 export interface TabsItem {
     id: string;
     title: string;
+    body: React.ReactNode;
 }
 
-type SelectorMapper<Type> = {
-    [Property in keyof Type]: Type[Property];
-};
-type TabsInput = {
-    id: string;
-    tabs: SelectorMapper<TabsItem>[];
-};
-
 interface TabsState {
     activeIds: {
         [tabsBlockId: string]: string;
@@ -66,16 +69,16 @@ interface TabsState {
 /**
  * Client side component for the tabs, taking care of interactions.
  */
-export function DynamicTabs(
+export function DynamicTabs(props: {
-    props: TabsInput & {
+    id: string;
-        tabsBody: React.ReactNode[];
+    tabs: TabsItem[];
-        style: ClassValue;
+    className?: string;
-        block: DocumentBlockTabs;
+}) {
-    }
+    const { id, tabs, className } = props;
-) {
+    const router = useRouter();
-    const { id, block, tabs, tabsBody, style } = props;
 
     const hash = useHash();
+    const [initialized, setInitialized] = useState(false);
     const [tabsState, setTabsState] = useTabsState();
     const activeState = useMemo(() => {
         const input = { id, tabs };
@@ -84,41 +87,98 @@ export function DynamicTabs(
         );
     }, [id, tabs, tabsState]);
 
+    // Track if the tab has been touched by the user.
+    const touchedRef = useRef(false);
+
     // To avoid issue with hydration, we only use the state from localStorage
-    // once the component has been mounted.
+    // once the component has been initialized (=mounted).
     // Otherwise because of  the streaming/suspense approach, tabs can be first-rendered at different time
     // and get stuck into an inconsistent state.
-    const mounted = useIsMounted();
+    const active = initialized ? activeState : tabs[0];
-    const active = mounted ? activeState : tabs[0];
 
-    /**
+    // When clicking to select a tab, we:
-     * When clicking to select a tab, we:
+    // - update the URL hash
-     * - mark this specific ID as selected
+    // - mark this specific ID as selected
-     * - store the ID to auto-select other tabs with the same title
+    // - store the ID to auto-select other tabs with the same title
-     */
+    const selectTab = useCallback(
-    const onSelectTab = React.useCallback(
+        (tabId: string, manual = true) => {
-        (tab: TabsItem) => {
+            const tab = tabs.find((tab) => tab.id === tabId);
-            setTabsState((prev) => ({
+
-                activeIds: {
+            if (!tab) {
-                    ...prev.activeIds,
+                return;
-                    [id]: tab.id,
+            }
-                },
+
-                activeTitles: tab.title
+            if (manual) {
-                    ? prev.activeTitles
+                touchedRef.current = true;
-                          .filter((t) => t !== tab.title)
+                const href = `#${tab.id}`;
-                          .concat([tab.title])
+                if (window.location.hash !== href) {
-                          .slice(-TITLES_MAX)
+                    router.replace(href, { scroll: false });
-                    : prev.activeTitles,
+                }
-            }));
+            }
+
+            setTabsState((prev) => {
+                if (prev.activeIds[id] === tab.id) {
+                    return prev;
+                }
+                return {
+                    activeIds: {
+                        ...prev.activeIds,
+                        [id]: tab.id,
+                    },
+                    activeTitles: tab.title
+                        ? prev.activeTitles
+                              .filter((t) => t !== tab.title)
+                              .concat([tab.title])
+                              .slice(-TITLES_MAX)
+                        : prev.activeTitles,
+                };
+            });
         },
-        [id, setTabsState]
+        [router, setTabsState, tabs, id]
     );
 
-    /**
+    // When the hash changes, we try to select the tab containing the targetted element.
-     * When the hash changes, we try to select the tab containing the targetted element.
+    React.useLayoutEffect(() => {
-     */
+        setInitialized(true);
-    React.useEffect(() => {
+
-        if (!hash) {
+        if (hash) {
+            // First check if the hash matches a tab ID.
+            const hashIsTab = tabs.some((tab) => tab.id === hash);
+            if (hashIsTab) {
+                selectTab(hash, false);
+                return;
+            }
+
+            // Then check if the hash matches an element inside a tab.
+            const activeElement = document.getElementById(hash);
+            if (!activeElement) {
+                return;
+            }
+
+            const tabPanel = activeElement.closest('[role="tabpanel"]');
+            if (!tabPanel) {
+                return;
+            }
+
+            selectTab(tabPanel.id, false);
+        }
+    }, [selectTab, tabs, hash]);
+
+    // Scroll to active element in the tab.
+    React.useLayoutEffect(() => {
+        // If there is no hash or active tab, nothing to scroll.
+        if (!hash || !active) {
+            return;
+        }
+
+        // If the tab is touched, we don't want to scroll.
+        if (touchedRef.current) {
+            return;
+        }
+
+        // If the hash matches a tab, then the scroll is already done.
+        const hashIsTab = tabs.some((tab) => tab.id === hash);
+        if (hashIsTab) {
             return;
         }
 
@@ -127,143 +187,237 @@ export function DynamicTabs(
             return;
         }
 
-        const tabAncestor = activeElement.closest('[role="tabpanel"]');
+        activeElement.scrollIntoView({
-        if (!tabAncestor) {
+            block: 'start',
-            return;
+            behavior: 'instant',
-        }
+        });
-
+    }, [active, tabs, hash]);
-        const tab = tabs.find((tab) => getTabPanelId(tab.id) === tabAncestor.id);
-        if (!tab) {
-            return;
-        }
-
-        onSelectTab(tab);
-    }, [hash, tabs, onSelectTab]);
 
     return (
         <div
             className={tcls(
                 'rounded-lg',
                 'straight-corners:rounded-xs',
-                'ring-1',
+                'ring-1 ring-tint-subtle ring-inset',
-                'ring-inset',
+                'flex min-w-0 flex-col',
-                'ring-tint-subtle',
+                className
-                'flex',
-                'flex-col',
-                'overflow-hidden',
-                style
             )}
         >
-            <div
+            <TabItemList tabs={tabs} activeTabId={active?.id ?? null} onSelect={selectTab} />
-                role="tablist"
+            {tabs.map((tab) => (
-                className={tcls(
+                <TabPanel key={tab.id} tab={tab} isActive={tab.id === active?.id} />
-                    'group/tabs',
-                    'inline-flex',
-                    'flex-row',
-                    'self-stretch',
-                    'after:flex-1',
-                    'after:bg-tint-12/1',
-                    // if last tab is selected, apply rounded to :after element
-                    '[&:has(button.active-tab:last-of-type):after]:rounded-bl-md'
-                )}
-            >
-                {tabs.map((tab) => (
-                    <div
-                        key={tab.id}
-                        className={tcls(
-                            hashLinkButtonWrapperStyles,
-                            'flex',
-                            'items-center',
-                            'gap-3.5',
-
-                            //prev from active-tab
-                            '[&:has(+_.active-tab)]:rounded-br-md',
-
-                            //next from active-tab
-                            '[.active-tab+&]:rounded-bl-md',
-
-                            //next from active-tab
-                            '[.active-tab_+_:after]:rounded-br-md',
-
-                            'after:transition-colors',
-                            'after:border-r',
-                            'after:absolute',
-                            'after:left-[unset]',
-                            'after:right-0',
-                            'after:border-tint',
-                            'after:top-[15%]',
-                            'after:h-[70%]',
-                            'after:w-px',
-
-                            'px-3.5',
-                            'py-2',
-
-                            'last:after:border-transparent',
-
-                            'text-tint',
-                            'bg-tint-12/1',
-                            'hover:text-tint-strong',
-                            'max-w-full',
-                            'truncate',
-
-                            active?.id === tab.id
-                                ? [
-                                      'shrink-0',
-                                      'active-tab',
-                                      'text-tint-strong',
-                                      'bg-transparent',
-                                      '[&.active-tab]:after:border-transparent',
-                                      '[:has(+_&.active-tab)]:after:border-transparent',
-                                      '[:has(&_+)]:after:border-transparent',
-                                  ]
-                                : null
-                        )}
-                    >
-                        <button
-                            type="button"
-                            role="tab"
-                            aria-selected={active?.id === tab.id}
-                            aria-controls={getTabPanelId(tab.id)}
-                            id={getTabButtonId(tab.id)}
-                            onClick={() => {
-                                onSelectTab(tab);
-                            }}
-                            className={tcls(
-                                'inline-block',
-                                'text-sm',
-                                'transition-[color]',
-                                'font-medium',
-                                'relative',
-                                'max-w-full',
-                                'truncate'
-                            )}
-                        >
-                            {tab.title}
-                        </button>
-
-                        <HashLinkButton
-                            id={getTabButtonId(tab.id)}
-                            block={block}
-                            label="Direct link to tab"
-                        />
-                    </div>
-                ))}
-            </div>
-            {tabs.map((tab, index) => (
-                <div
-                    key={tab.id}
-                    role="tabpanel"
-                    id={getTabPanelId(tab.id)}
-                    aria-labelledby={getTabButtonId(tab.id)}
-                    className={tcls('p-4', tab.id !== active?.id ? 'hidden' : null)}
-                >
-                    {tabsBody[index]}
-                </div>
             ))}
         </div>
     );
 }
 
+const TabPanel = memo(function TabPanel(props: {
+    tab: TabsItem;
+    isActive: boolean;
+}) {
+    const { tab, isActive } = props;
+    return (
+        <div
+            role="tabpanel"
+            id={tab.id}
+            aria-labelledby={getTabButtonId(tab.id)}
+            className="scroll-mt-[calc(var(--content-scroll-margin)+var(--spacing)*20)]"
+        >
+            <div className="p-4" hidden={!isActive}>
+                {tab.body}
+            </div>
+        </div>
+    );
+});
+
+const TabItemList = memo(function TabItemList(props: {
+    tabs: TabsItem[];
+    activeTabId: string | null;
+    onSelect: (tabId: string) => void;
+}) {
+    const { tabs, activeTabId, onSelect } = props;
+    const { containerRef, itemRef, overflowing, isMeasuring } = useListOverflow();
+    const overflowingTabs = useMemo(
+        () =>
+            Array.from(overflowing, (id) => {
+                const tabId = getTabIdFromButtonId(id);
+                return tabs.find((tab) => tab.id === tabId);
+            }).filter((x) => x !== undefined),
+        [overflowing, tabs]
+    );
+    return (
+        <div
+            ref={containerRef}
+            role="tablist"
+            className={tcls(
+                'group/tabs',
+                'overflow-hidden',
+                'rounded-t-lg',
+                'straight-corners:rounded-t-xs',
+                'inline-flex',
+                'self-stretch',
+                'after:flex-1',
+                'after:bg-tint-12/1',
+                // if last tab is selected, apply rounded to :after element
+                '[&:has(button.active-tab:last-of-type):after]:rounded-bl-md'
+            )}
+        >
+            {/* When we measure, we add the menu at start to be sure everything's fit. */}
+            {isMeasuring ? (
+                <TabsDropdownMenu tabs={tabs} onSelect={onSelect} activeTabId={activeTabId} />
+            ) : null}
+            {tabs.map((tab) => {
+                // Hide overflowing tabs when not measuring.
+                if (overflowing.has(getTabButtonId(tab.id)) && !isMeasuring) {
+                    return null;
+                }
+                return (
+                    <TabItem
+                        key={tab.id}
+                        ref={itemRef}
+                        isActive={tab.id === activeTabId}
+                        tab={tab}
+                        onSelect={onSelect}
+                    />
+                );
+            })}
+            {/* Dropdown for overflowing tabs */}
+            {overflowingTabs.length > 0 && !isMeasuring ? (
+                <TabsDropdownMenu
+                    tabs={overflowingTabs}
+                    onSelect={onSelect}
+                    activeTabId={activeTabId}
+                />
+            ) : null}
+        </div>
+    );
+});
+
+function TabsDropdownMenu(props: {
+    tabs: TabsItem[];
+    activeTabId: string | null;
+    onSelect: (tabId: string) => void;
+}) {
+    const { tabs, onSelect, activeTabId } = props;
+    const language = useLanguage();
+    return (
+        <DropdownMenu
+            button={
+                <TabButton
+                    isActive={tabs.some((tab) => tab.id === activeTabId)}
+                    aria-label={tString(language, 'more')}
+                    className="shrink-0"
+                >
+                    <Icon icon="ellipsis" className="size-4" />
+                </TabButton>
+            }
+        >
+            {tabs.map((tab) => {
+                return (
+                    <DropdownMenuItem
+                        key={tab.id}
+                        onClick={() => onSelect(tab.id)}
+                        active={tab.id === activeTabId}
+                    >
+                        {tab.title}
+                    </DropdownMenuItem>
+                );
+            })}
+        </DropdownMenu>
+    );
+}
+
+/**
+ * Tab item that accepts a `tab` prop.
+ */
+const TabItem = memo(function TabItem(props: {
+    ref: React.Ref<HTMLButtonElement>;
+    isActive: boolean;
+    tab: TabsItem;
+    onSelect: (tabId: string) => void;
+}) {
+    const { ref, tab, isActive, onSelect } = props;
+    return (
+        <TabButton
+            ref={ref}
+            role="tab"
+            aria-selected={isActive}
+            aria-controls={tab.id}
+            id={getTabButtonId(tab.id)}
+            onClick={() => onSelect(tab.id)}
+        >
+            {tab.title}
+        </TabButton>
+    );
+});
+
+/**
+ * Generic tab button component, low-level.
+ */
+function TabButton(
+    props: Omit<ComponentPropsWithRef<'button'>, 'type'> & {
+        isActive?: boolean;
+    }
+) {
+    const { isActive, ...rest } = props;
+    return (
+        <div
+            className={tcls(
+                'relative',
+                'flex items-center',
+
+                //prev from active-tab
+                '[&:has(+_.active-tab)]:rounded-br-md',
+
+                //next from active-tab
+                '[.active-tab+&]:rounded-bl-md',
+
+                //next from active-tab
+                '[.active-tab_+_:after]:rounded-br-md',
+
+                'after:transition-colors',
+                'after:border-r',
+                'after:absolute',
+                'after:left-[unset]',
+                'after:right-0',
+                'after:border-tint',
+                'after:top-[15%]',
+                'after:h-[70%]',
+                'after:w-px',
+
+                'last:after:border-transparent',
+
+                'text-tint',
+                'bg-tint-12/1',
+                'hover:text-tint-strong',
+                'max-w-full',
+                'shrink-0',
+                'truncate',
+
+                props['aria-selected'] || props['aria-expanded'] || isActive
+                    ? [
+                          'active-tab',
+                          'text-tint-strong',
+                          'bg-transparent',
+                          '[&.active-tab]:after:border-transparent',
+                          '[:has(+_&.active-tab)]:after:border-transparent',
+                          '[:has(&_+)]:after:border-transparent',
+                      ]
+                    : null
+            )}
+        >
+            <button
+                {...rest}
+                type="button"
+                className={tcls(
+                    'relative inline-block max-w-full truncate px-3.5 py-2 font-medium text-sm transition-[color]',
+                    props.className
+                )}
+            />
+        </div>
+    );
+}
+
 /**
  * Get the ID for a tab button.
  */
@@ -272,17 +426,25 @@ function getTabButtonId(tabId: string) {
 }
 
 /**
- * Get the ID for a tab panel.
+ * Get the ID of a tab from a button ID.
- * We use the ID of the tab itself as links can be pointing to this ID.
  */
-function getTabPanelId(tabId: string) {
+function getTabIdFromButtonId(buttonId: string) {
-    return tabId;
+    if (buttonId.startsWith('tab-')) {
+        return buttonId.slice(4);
+    }
+    return buttonId;
 }
 
 /**
  * Get explicitly selected tab in a set of tabs.
  */
-function getTabBySelection(input: TabsInput, state: TabsState): TabsItem | null {
+function getTabBySelection(
+    input: {
+        id: string;
+        tabs: TabsItem[];
+    },
+    state: TabsState
+): TabsItem | null {
     const activeId = state.activeIds[input.id];
     return activeId ? (input.tabs.find((child) => child.id === activeId) ?? null) : null;
 }
@@ -290,7 +452,13 @@ function getTabBySelection(input: TabsInput, state: TabsState): TabsItem | null
 /**
  * Get the best selected tab in a set of tabs by taking only title into account.
  */
-function getTabByTitle(input: TabsInput, state: TabsState): TabsItem | null {
+function getTabByTitle(
+    input: {
+        id: string;
+        tabs: TabsItem[];
+    },
+    state: TabsState
+): TabsItem | null {
     return (
         input.tabs
             .map((item) => {

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

@@ -9,47 +9,40 @@ import { DynamicTabs, type TabsItem } from './DynamicTabs';
 export function Tabs(props: BlockProps<DocumentBlockTabs>) {
     const { block, ancestorBlocks, document, style, context } = props;
 
-    const tabs: TabsItem[] = [];
+    if (!block.key) {
-    const tabsBody: React.ReactNode[] = [];
+        throw new Error('Tabs block is missing a key');
-
-    block.nodes.forEach((tab, index) => {
-        tabs.push({
-            id: tab.meta?.id ?? tab.key!,
-            title: tab.data.title ?? '',
-        });
-
-        tabsBody.push(
-            <Blocks
-                key={tab.key ?? index}
-                nodes={tab.nodes}
-                document={document}
-                ancestorBlocks={[...ancestorBlocks, block, tab]}
-                context={context}
-                blockStyle={tcls('flip-heading-hash')}
-                style={tcls('w-full', 'space-y-4')}
-            />
-        );
-    });
-
-    if (context.mode === 'print') {
-        // When printing, we display the tab, one after the other
-        return (
-            <>
-                {tabs.map((tab, index) => (
-                    <DynamicTabs
-                        key={tab.id}
-                        id={block.key!}
-                        block={block}
-                        tabs={[tab]}
-                        tabsBody={[tabsBody[index]]}
-                        style={style}
-                    />
-                ))}
-            </>
-        );
     }
 
-    return (
+    const id = block.key;
-        <DynamicTabs id={block.key!} block={block} tabs={tabs} tabsBody={tabsBody} style={style} />
+
-    );
+    const tabs: TabsItem[] = block.nodes.map((tab) => {
+        if (!tab.key) {
+            throw new Error('Tab block is missing a key');
+        }
+
+        return {
+            id: tab.meta?.id ?? tab.key,
+            title: tab.data.title ?? '',
+            body: (
+                <Blocks
+                    key={tab.key}
+                    nodes={tab.nodes}
+                    document={document}
+                    ancestorBlocks={[...ancestorBlocks, block, tab]}
+                    context={context}
+                    blockStyle="flip-heading-hash"
+                    style="w-full space-y-4"
+                />
+            ),
+        };
+    });
+
+    // When printing, we display the tab, one after the other
+    if (context.mode === 'print') {
+        return tabs.map((tab) => {
+            return <DynamicTabs key={tab.id} id={id} tabs={[tab]} className={tcls(style)} />;
+        });
+    }
+
+    return <DynamicTabs id={id} tabs={tabs} className={tcls(style)} />;
 }

packages/gitbook/src/components/Footer/Footer.tsx

@@ -64,7 +64,7 @@ export function Footer(props: { context: GitBookSiteContext }) {
                                               }
                                             : null,
                                     }}
-                                    priority="lazy"
+                                    loading="lazy"
                                     style={[
                                         'w-auto',
                                         'max-w-40',

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

@@ -51,6 +51,7 @@ export function CurrentContentIcon(
                           },
                       }
             }
+            preload
             {...imageProps}
         />
     );

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

@@ -3,6 +3,7 @@ import type { GitBookSiteContext } from '@/lib/context';
 import { CONTAINER_STYLE, HEADER_HEIGHT_DESKTOP } from '@/components/layout';
 import { getSpaceLanguage, t } from '@/intl/server';
 import { tcls } from '@/lib/tailwind';
+import type { SiteSpace } from '@gitbook/api';
 import { SearchContainer } from '../Search';
 import { SiteSectionTabs, encodeClientSiteSections } from '../SiteSections';
 import { HeaderLink } from './HeaderLink';
@@ -18,9 +19,12 @@ import { TranslationsDropdown } from './SpacesDropdown';
 export function Header(props: {
     context: GitBookSiteContext;
     withTopHeader?: boolean;
-    withVariants?: 'generic' | 'translations';
+    variants: {
+        generic: SiteSpace[];
+        translations: SiteSpace[];
+    };
 }) {
-    const { context, withTopHeader, withVariants } = props;
+    const { context, withTopHeader, variants } = props;
     const { siteSpace, siteSpaces, sections, customization } = context;
 
     const withSections = Boolean(
@@ -91,7 +95,7 @@ export function Header(props: {
                                     'theme-bold:text-header-link',
                                     'hover:bg-tint-hover',
                                     'hover:theme-bold:bg-header-link/3',
-                                    withVariants === 'generic'
+                                    variants.generic.length > 1
                                         ? 'xl:hidden'
                                         : 'page-no-toc:hidden lg:hidden'
                                 )}
@@ -126,14 +130,14 @@ export function Header(props: {
                         >
                             <SearchContainer
                                 style={customization.styling.search}
-                                withVariants={withVariants === 'generic'}
+                                withVariants={variants.generic.length > 1}
                                 withSiteVariants={
                                     sections?.list.some(
                                         (s) =>
                                             s.object === 'site-section' && s.siteSpaces.length > 1
                                     ) ?? false
                                 }
-                                withSections={!!sections}
+                                withSections={sections ? sections.list.length > 1 : false}
                                 section={
                                     sections
                                         ? // Client-encode to avoid a serialisation issue that was causing the language selector to disappear
@@ -150,7 +154,7 @@ export function Header(props: {
                         </div>
 
                         {customization.header.links.length > 0 ||
-                        (!withSections && withVariants === 'translations') ? (
+                        (!withSections && variants.translations.length > 1) ? (
                             <HeaderLinks>
                                 {customization.header.links.length > 0 ? (
                                     <>
@@ -170,11 +174,15 @@ export function Header(props: {
                                         />
                                     </>
                                 ) : null}
-                                {!withSections && withVariants === 'translations' ? (
+                                {!withSections && variants.translations.length > 1 ? (
                                     <TranslationsDropdown
                                         context={context}
-                                        siteSpace={siteSpace}
+                                        siteSpace={
-                                        siteSpaces={siteSpaces}
+                                            variants.translations.find(
+                                                (space) => space.id === siteSpace.id
+                                            ) ?? siteSpace
+                                        }
+                                        siteSpaces={variants.translations}
                                         className="flex! theme-bold:text-header-link hover:theme-bold:bg-header-link/3"
                                     />
                                 ) : null}
@@ -187,14 +195,17 @@ export function Header(props: {
             {sections && withSections ? (
                 <div className="transition-[padding] duration-300 lg:chat-open:pr-80 xl:chat-open:pr-96">
                     <SiteSectionTabs sections={encodeClientSiteSections(context, sections)}>
-                        {withVariants === 'translations' ? (
+                        {variants.translations.length > 1 ? (
-                            <div className="before:contents[] flex self-start py-2 before:mr-4 before:border-tint before:border-l">
+                            <TranslationsDropdown
-                                <TranslationsDropdown
+                                context={context}
-                                    context={context}
+                                siteSpace={
-                                    siteSpace={siteSpace}
+                                    variants.translations.find(
-                                    siteSpaces={siteSpaces}
+                                        (space) => space.id === siteSpace.id
-                                />
+                                    ) ?? siteSpace
-                            </div>
+                                }
+                                siteSpaces={variants.translations}
+                                className="my-2 ml-2 self-start"
+                            />
                         ) : null}
                     </SiteSectionTabs>
                 </div>

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

@@ -46,7 +46,7 @@ export async function HeaderLogo(props: HeaderLogoProps) {
                             width: 260,
                         },
                     ]}
-                    priority="high"
+                    preload
                     style={tcls(
                         'overflow-hidden',
                         'shrink',

packages/gitbook/src/components/PageActions/PageActions.tsx

@@ -11,7 +11,7 @@ import { Icon, type IconName, IconStyle } from '@gitbook/icons';
 import assertNever from 'assert-never';
 import QuickLRU from 'quick-lru';
 import React from 'react';
-import { create } from 'zustand';
+import { createStore, useStore } from 'zustand';
 
 type PageActionType = 'button' | 'dropdown-menu-item';
 
@@ -41,18 +41,13 @@ export function ActionOpenAssistant(props: { assistant: Assistant; type: PageAct
 type CopiedStore = {
     copied: boolean;
     loading: boolean;
+    setLoading: (loading: boolean) => void;
+    copy: (data: string, opts?: { onSuccess?: () => void }) => void;
 };
 
-// We need to store everything in a store to share the state between every instance of the component.
+const createCopiedStateStore = () => {
-const useCopiedStore = create<
-    CopiedStore & {
-        setLoading: (loading: boolean) => void;
-        copy: (data: string, opts?: { onSuccess?: () => void }) => void;
-    }
->((set) => {
     let timeoutRef: ReturnType<typeof setTimeout> | null = null;
-
+    return createStore<CopiedStore>()((set) => ({
-    return {
         copied: false,
         loading: false,
         setLoading: (loading: boolean) => set({ loading }),
@@ -70,13 +65,25 @@ const useCopiedStore = create<
             timeoutRef = setTimeout(() => {
                 set({ copied: false });
                 onSuccess?.();
-
-                // Reset the timeout ref to avoid multiple timeouts
                 timeoutRef = null;
             }, 1500);
         },
-    };
+    }));
-});
+};
+
+const copiedStores = new Map<string, ReturnType<typeof createCopiedStateStore>>();
+
+const getOrCreateCopiedStoreByKey = (storeKey: string) => {
+    const existing = copiedStores.get(storeKey);
+    if (existing) return existing;
+    const created = createCopiedStateStore();
+    copiedStores.set(storeKey, created);
+    return created;
+};
+
+function useCopiedStore(stateKey: string) {
+    return useStore(getOrCreateCopiedStoreByKey(stateKey));
+}
 
 /**
  * Cache for the markdown versbion of the page.
@@ -96,7 +103,7 @@ export function ActionCopyMarkdown(props: {
 
     const closeDropdown = useDropdownMenuClose();
 
-    const { copied, loading, setLoading, copy } = useCopiedStore();
+    const { copied, loading, setLoading, copy } = useCopiedStore('markdown');
 
     // Fetch the markdown from the page
     const fetchMarkdown = async () => {
@@ -293,14 +300,29 @@ export function CopyToClipboard(props: {
     icon: IconName;
 }) {
     const { type, data, label, description, icon } = props;
+
+    const closeDropdown = useDropdownMenuClose();
+
+    const language = useLanguage();
+    const labelKey = label.toLowerCase().replace(/\s+/g, '_');
+    const { copied, copy } = useCopiedStore(labelKey);
+
     return (
         <PageActionWrapper
             type={type}
-            icon={icon}
+            icon={copied ? 'check' : icon}
-            label={label}
+            label={copied ? tString(language, 'code_copied') : label}
             description={description}
-            onClick={() => {
+            onClick={(e) => {
-                navigator.clipboard.writeText(data);
+                e.preventDefault();
+
+                copy(data, {
+                    onSuccess: () => {
+                        if (type === 'dropdown-menu-item') {
+                            closeDropdown();
+                        }
+                    },
+                });
             }}
         />
     );

packages/gitbook/src/components/PageBody/PageBody.tsx

@@ -18,7 +18,7 @@ import { PageFooterNavigation } from './PageFooterNavigation';
 import { PageHeader } from './PageHeader';
 import { PreservePageLayout } from './PreservePageLayout';
 
-const LINK_PREVIEW_MAX_COUNT = 100;
+const LINK_PREVIEW_MAX_COUNT = 500;
 
 export function PageBody(props: {
     context: GitBookSiteContext;

packages/gitbook/src/components/PageBody/PageCoverImage.tsx

@@ -37,6 +37,7 @@ export function PageCoverImage({ imgs, y }: { imgs: Images; y: number }) {
     const containerRef = useRef<HTMLDivElement>(null);
 
     const container = useResizeObserver({
+        // @ts-expect-error wrong types
         ref: containerRef,
     });
 

packages/gitbook/src/components/PageIcon/PageIcon.tsx

@@ -27,4 +27,6 @@ export function PageIcon(props: {
     if (page.icon) {
         return <Icon icon={page.icon as IconName} className={tcls('size-[1em]', style)} />;
     }
+
+    return null;
 }

packages/gitbook/src/components/Search/SearchAskAnswer.tsx

@@ -1,21 +1,20 @@
 'use client';
 
+import { useLanguage } from '@/intl/client';
+import { t, tString } from '@/intl/translate';
+import type { TranslationLanguage } from '@/intl/translations';
+import { tcls } from '@/lib/tailwind';
 import { Icon } from '@gitbook/icons';
 import { readStreamableValue } from 'ai/rsc';
 import React from 'react';
 
-import { Loading } from '@/components/primitives';
+import { AIResponseFeedback, AISearchIcon } from '../AIChat';
-import { useLanguage } from '@/intl/client';
+import { HoldMessage } from '../AIChat/AIChatMessages';
-import { t } from '@/intl/translate';
-import type { TranslationLanguage } from '@/intl/translations';
-import { tcls } from '@/lib/tailwind';
-
-import { AIResponseFeedback } from '../AIChat';
 import { useTrackEvent } from '../Insights';
-import { Link } from '../primitives';
+import { Button, Link } from '../primitives';
 import { useSearchAskContext } from './SearchAskContext';
 import { type AskAnswerResult, type AskAnswerSource, streamAskQuestion } from './server-actions';
-import { useSearchLink } from './useSearch';
+import { useSearch, useSearchLink } from './useSearch';
 
 export type SearchAskState =
     | {
@@ -84,8 +83,11 @@ export function SearchAskAnswer(props: { query: string }) {
     }, [setAskState]);
 
     const loading = (
-        <div className="flex grow items-center justify-center">
+        <div className="flex grow flex-col items-center justify-center">
-            <Loading className={tcls('size-6', 'text-tint/6')} />
+            <div className="relative">
+                <AISearchIcon state="thinking" className="size-6 text-tint/6" />
+            </div>
+            <HoldMessage breakLines={true} className="text-center" />
         </div>
     );
 
@@ -129,8 +131,29 @@ function TransitionAnswerBody(props: {
         });
     }, [answer]);
 
+    const language = useLanguage();
+    const [, setSearchState] = useSearch();
+
     return display ? (
-        <div className={tcls('w-full')}>
+        <div className={tcls('flex w-full flex-col gap-4')}>
+            <div className="-mt-2 -mr-2 relative flex items-center gap-2">
+                <Button
+                    icon="chevron-left"
+                    variant="blank"
+                    iconOnly
+                    label={tString(language, 'search_back')}
+                    className="-ml-2 starting:-mr-2 starting:ml-0 starting:w-0 starting:px-0 starting:opacity-0 transition-[all,margin,padding,width,opacity] transition-discrete delay-[0s,2s,2s,2s,2.5s] duration-[.3s,1s,1s,1s,.5s]"
+                    onClick={() => {
+                        setSearchState((prev) =>
+                            prev ? { ...prev, query: prev.ask, ask: null } : null
+                        );
+                    }}
+                />
+                <AISearchIcon state="intro" className="size-4 text-tint/6" />
+                <span className="animate-[fadeIn_1s_.5s_both] font-semibold text-tint">
+                    {t(language, 'ai_answer')}
+                </span>
+            </div>
             <AnswerBody query={query} answer={display} />
         </div>
     ) : (
@@ -144,7 +167,7 @@ function AnswerBody(props: { query: string; answer: AskAnswerResult }) {
 
     return (
         <>
-            <div data-testid="search-ask-answer" className="text-tint-strong">
+            <div data-testid="search-ask-answer" className="animate-fade-in-slow text-tint-strong">
                 {answer.body ?? t(language, 'search_ask_no_answer')}
                 {answer.sources.length > 0 ? (
                     // @TODO: Add responseId once search uses new AI endpoint

packages/gitbook/src/components/Search/SearchContainer.tsx

@@ -15,7 +15,7 @@ import { useSearchAskState } from './SearchAskContext';
 import { SearchAskProvider } from './SearchAskContext';
 import { SearchInput } from './SearchInput';
 import { SearchResults, type SearchResultsRef } from './SearchResults';
-import { SearchScopeToggle } from './SearchScopeToggle';
+import { SearchScopeControl } from './SearchScopeControl';
 import { useSearch } from './useSearch';
 import { useSearchResults } from './useSearchResults';
 import { useSearchResultsCursor } from './useSearchResultsCursor';
@@ -181,7 +181,7 @@ export function SearchContainer(props: SearchContainerProps) {
     const visible = viewport === 'desktop' ? !isMobile : viewport === 'mobile' ? isMobile : true;
 
     const searchResultsId = `search-results-${React.useId()}`;
-    const { results, fetching } = useSearchResults({
+    const { results, fetching, error } = useSearchResults({
         disabled: !(state?.query || withAI),
         query: normalizedQuery,
         siteSpaceId,
@@ -215,26 +215,31 @@ export function SearchContainer(props: SearchContainerProps) {
                     // Only show content if there's a query or Ask is enabled
                     state?.query || withAI ? (
                         <React.Suspense fallback={null}>
+                            <div className="scroll-py-2 overflow-y-scroll p-2">
+                                {state !== null && !showAsk ? (
+                                    <SearchResults
+                                        ref={resultsRef}
+                                        query={normalizedQuery}
+                                        id={searchResultsId}
+                                        fetching={fetching}
+                                        results={results}
+                                        cursor={cursor}
+                                        error={error}
+                                    />
+                                ) : null}
+                                {showAsk ? <SearchAskAnswer query={normalizedAsk} /> : null}
+                            </div>
                             {(withVariants || withSections) && !showAsk ? (
-                                <SearchScopeToggle
+                                <div className="border-tint-subtle border-t bg-tint-subtle px-4 py-1.5">
-                                    section={section}
+                                    <SearchScopeControl
-                                    spaceTitle={spaceTitle}
+                                        section={section}
-                                    withVariants={withVariants}
+                                        spaceTitle={spaceTitle}
-                                    withSiteVariants={withSiteVariants}
+                                        withVariants={withVariants}
-                                    withSections={withSections}
+                                        withSiteVariants={withSiteVariants}
-                                />
+                                        withSections={withSections}
+                                    />
+                                </div>
                             ) : null}
-                            {state !== null && !showAsk ? (
-                                <SearchResults
-                                    ref={resultsRef}
-                                    query={normalizedQuery}
-                                    id={searchResultsId}
-                                    fetching={fetching}
-                                    results={results}
-                                    cursor={cursor}
-                                />
-                            ) : null}
-                            {showAsk ? <SearchAskAnswer query={normalizedAsk} /> : null}
                         </React.Suspense>
                     ) : null
                 }
@@ -246,7 +251,7 @@ export function SearchContainer(props: SearchContainerProps) {
                     onOpenAutoFocus: (event) => event.preventDefault(),
                     align: 'start',
                     className:
-                        '@container overflow-y-scroll bg-tint-base has-[.empty]:hidden scroll-py-2 w-128 p-2 max-h-[min(32rem,var(--radix-popover-content-available-height))] max-w-[min(var(--radix-popover-content-available-width),32rem)]',
+                        '@container flex flex-col bg-tint-base has-[.empty]:hidden w-128 p-0 max-h-[min(32rem,var(--radix-popover-content-available-height))] max-w-[min(var(--radix-popover-content-available-width),32rem)]',
                     onInteractOutside: (event) => {
                         // Don't close if clicking on the search input itself
                         if (searchInputRef.current?.contains(event.target as Node)) {

packages/gitbook/src/components/Search/SearchInput.tsx

@@ -1,11 +1,12 @@
 'use client';
 import React from 'react';
-import { useEffect, useRef, useState } from 'react';
+import { useEffect, useRef } from 'react';
 
 import { tString, useLanguage } from '@/intl/client';
 import { tcls } from '@/lib/tailwind';
 import { Icon } from '@gitbook/icons';
 import { Button, variantClasses } from '../primitives';
+import { KeyboardShortcut } from '../primitives/KeyboardShortcut';
 import { useClassnames } from '../primitives/StyleProvider';
 
 interface SearchInputProps {
@@ -79,11 +80,11 @@ export const SearchInput = React.forwardRef<HTMLDivElement, SearchInputProps>(
                     {value && isOpen ? (
                         <Button
                             variant="blank"
-                            label="Clear"
+                            label={tString(language, 'clear')}
                             size="medium"
                             iconOnly
                             icon="circle-xmark"
-                            className="-ml-1.5 -mr-1 animate-scale-in px-1.5"
+                            className="-ml-1.5 -mr-1 animate-scale-in px-1.5 theme-bold:text-header-link theme-bold:hover:bg-header-link/3"
                             onClick={() => {
                                 onChange('');
                                 inputRef.current?.focus();
@@ -120,47 +121,12 @@ export const SearchInput = React.forwardRef<HTMLDivElement, SearchInputProps>(
                         // Forward
                         ref={inputRef}
                     />
-                    {!isOpen ? <Shortcut /> : null}
+                    <KeyboardShortcut
+                        keys={isOpen ? ['esc'] : ['mod', 'k']}
+                        className="last:-mr-1 theme-bold:border-header-link/5 theme-bold:bg-header-background theme-bold:text-header-link"
+                    />
                 </div>
             </div>
         );
     }
 );
-
-function getOperatingSystem() {
-    const platform = navigator.platform.toLowerCase();
-
-    if (platform.includes('mac')) return 'mac';
-    if (platform.includes('win')) return 'win';
-
-    return 'win';
-}
-
-function Shortcut() {
-    const [operatingSystem, setOperatingSystem] = useState<string | null>(null);
-
-    useEffect(() => {
-        setOperatingSystem(getOperatingSystem());
-    }, []);
-
-    return (
-        <div
-            aria-busy={operatingSystem === null ? 'true' : undefined}
-            className={tcls(
-                `shortcut -mr-1 relative z-10 hidden justify-end gap-0.5 whitespace-nowrap text-xs [font-feature-settings:"calt","case"] after:absolute after:right-full after:z-20 after:h-full after:w-8 after:bg-linear-to-r after:from-transparent after:to-tint-base theme-bold:after:to-transparent after:content-[''] contrast-more:text-tint-strong md:flex`,
-                operatingSystem
-                    ? 'motion-safe:animate-fade-in motion-reduce:opacity-11'
-                    : 'opacity-0'
-            )}
-        >
-            <kbd
-                className={`flex h-5 min-w-5 items-center justify-center rounded-sm border border-tint-subtle theme-bold:border-header-link/5 bg-tint-base theme-bold:bg-header-background px-1 ${operatingSystem === 'mac' ? 'text-sm' : ''}`}
-            >
-                {operatingSystem === 'mac' ? '⌘' : 'Ctrl'}
-            </kbd>
-            <kbd className="flex size-5 items-center justify-center rounded-sm border border-tint-subtle theme-bold:border-header-link/5 bg-tint-base theme-bold:bg-header-background px-1">
-                K
-            </kbd>
-        </div>
-    );
-}

packages/gitbook/src/components/Search/SearchResults.tsx

@@ -7,7 +7,7 @@ import { type Assistant, useAI } from '@/components/AI';
 import { t, useLanguage } from '@/intl/client';
 import { tcls } from '@/lib/tailwind';
 
-import { Loading } from '../primitives';
+import { Button, Loading } from '../primitives';
 import { SearchPageResultItem } from './SearchPageResultItem';
 import { SearchQuestionResultItem } from './SearchQuestionResultItem';
 import { SearchSectionResultItem } from './SearchSectionResultItem';
@@ -36,10 +36,11 @@ export const SearchResults = React.forwardRef(function SearchResults(
         results: ResultType[];
         fetching: boolean;
         cursor: number | null;
+        error: boolean;
     },
     ref: React.Ref<SearchResultsRef>
 ) {
-    const { children, id, query, results, fetching, cursor } = props;
+    const { children, id, query, results, fetching, cursor, error } = props;
 
     const language = useLanguage();
 
@@ -82,6 +83,32 @@ export const SearchResults = React.forwardRef(function SearchResults(
             </div>
         );
     }
+    if (error) {
+        return (
+            <div
+                className={tcls(
+                    'flex',
+                    'flex-col',
+                    'items-center',
+                    'justify-center',
+                    'text-center',
+                    'py-8',
+                    'h-full',
+                    'gap-4'
+                )}
+            >
+                <div>{t(language, 'search_ask_error')}</div>
+                <Button
+                    variant="secondary"
+                    size="small"
+                    // We do a reload because in case of a new deployment, the action might have changed and it requires a full reload to work again.
+                    onClick={() => window.location.reload()}
+                >
+                    {t(language, 'unexpected_error_retry')}
+                </Button>
+            </div>
+        );
+    }
 
     const noResults = (
         <div

packages/gitbook/src/components/Search/SearchScopeControl.tsx

@@ -0,0 +1,175 @@
+'use client';
+
+import { t, useLanguage } from '@/intl/client';
+import type { SiteSection } from '@gitbook/api';
+import { Button, DropdownChevron, DropdownMenu, DropdownMenuItem } from '../primitives';
+import { useSearch } from './useSearch';
+
+interface SearchScopeControlProps {
+    spaceTitle: string;
+    section?: Pick<SiteSection, 'title' | 'icon'>;
+    withVariants: boolean;
+    withSiteVariants: boolean;
+    withSections: boolean;
+}
+
+/**
+ * Toolbar to toggle between search modes (global or scoped to a space).
+ * Only visible when the space is in a collection.
+ */
+export function SearchScopeControl(props: SearchScopeControlProps) {
+    const { withVariants, withSections } = props;
+
+    const [state] = useSearch();
+    const language = useLanguage();
+
+    if (!state) {
+        return null;
+    }
+
+    // Whether to include all variants in the search
+    const sectionScopeIsExtended = ['default', 'all'].includes(state.scope);
+    const variantScopeIsExtended = ['extended', 'all'].includes(state.scope);
+
+    return (
+        <div className="flex items-center gap-1">
+            <span className="mr-1">{t(language, 'search_scope_title')}</span>
+            {withSections ? (
+                <SearchScopeSectionControl isExtended={sectionScopeIsExtended} {...props} />
+            ) : null}
+
+            {withVariants && (!withSections || !sectionScopeIsExtended) ? (
+                <SearchScopeVariantControl isExtended={variantScopeIsExtended} {...props} />
+            ) : null}
+        </div>
+    );
+}
+
+function SearchScopeSectionControl(props: SearchScopeControlProps & { isExtended: boolean }) {
+    const { isExtended, section } = props;
+
+    const language = useLanguage();
+    const [, setSearchState] = useSearch();
+
+    return (
+        <DropdownMenu
+            button={
+                <Button
+                    variant="blank"
+                    size="medium"
+                    className="px-2 text-tint-strong"
+                    icon={isExtended ? undefined : section?.icon}
+                >
+                    <div className="flex items-center gap-2">
+                        {t(
+                            language,
+                            isExtended
+                                ? 'search_scope_section_all'
+                                : 'search_scope_section_current',
+                            section?.title ?? ''
+                        )}
+                        <DropdownChevron />
+                    </div>
+                </Button>
+            }
+        >
+            <DropdownMenuItem
+                leadingIcon="infinity"
+                className="gap-3"
+                active={isExtended}
+                onClick={() =>
+                    setSearchState((prev) => (prev ? { ...prev, scope: 'default' } : null))
+                }
+            >
+                <div className="flex flex-col">
+                    <span className="text-tint-strong">
+                        {t(language, 'search_scope_section_all')}
+                    </span>
+                    <span className="text-tint-subtle text-xs">
+                        {t(language, 'search_scope_section_all_description')}
+                    </span>
+                </div>
+            </DropdownMenuItem>
+            <DropdownMenuItem
+                leadingIcon={section?.icon ?? 'crosshairs'}
+                className="gap-3"
+                active={!isExtended}
+                onClick={() =>
+                    setSearchState((prev) => (prev ? { ...prev, scope: 'current' } : null))
+                }
+            >
+                <div className="flex flex-col">
+                    <span className="text-tint-strong">
+                        {t(language, 'search_scope_section_current', section?.title ?? '')}
+                    </span>
+                    <span className="text-tint-subtle text-xs">
+                        {t(language, 'search_scope_section_current_description')}
+                    </span>
+                </div>
+            </DropdownMenuItem>
+        </DropdownMenu>
+    );
+}
+
+function SearchScopeVariantControl(props: SearchScopeControlProps & { isExtended: boolean }) {
+    const { isExtended, spaceTitle, withSections } = props;
+
+    const language = useLanguage();
+    const [, setSearchState] = useSearch();
+
+    return (
+        <DropdownMenu
+            button={
+                <Button variant="blank" size="medium" className="px-2">
+                    <div className="flex items-center gap-2">
+                        <span className="text-tint-strong">
+                            {t(
+                                language,
+                                isExtended
+                                    ? 'search_scope_variant_all'
+                                    : 'search_scope_variant_current',
+                                spaceTitle ?? ''
+                            )}
+                        </span>
+                        <DropdownChevron />
+                    </div>
+                </Button>
+            }
+        >
+            <DropdownMenuItem
+                className="gap-3"
+                active={!isExtended}
+                onClick={() =>
+                    setSearchState((prev) =>
+                        prev ? { ...prev, scope: withSections ? 'current' : 'default' } : null
+                    )
+                }
+            >
+                <div className="flex flex-col">
+                    <span className="text-tint-strong">
+                        {t(language, 'search_scope_variant_current', spaceTitle ?? '')}
+                    </span>
+                    <span className="text-tint-subtle text-xs">
+                        {t(language, 'search_scope_variant_current_description')}
+                    </span>
+                </div>
+            </DropdownMenuItem>
+            <DropdownMenuItem
+                className="gap-3"
+                active={isExtended}
+                onClick={() =>
+                    setSearchState((prev) => (prev ? { ...prev, scope: 'extended' } : null))
+                }
+            >
+                <div className="flex flex-col">
+                    <span className="text-tint-strong">
+                        {t(language, 'search_scope_variant_all')}
+                    </span>
+                    <span className="text-tint-subtle text-xs">
+                        {t(language, 'search_scope_variant_all_description')}
+                    </span>
+                </div>
+            </DropdownMenuItem>
+        </DropdownMenu>
+    );
+}

packages/gitbook/src/components/Search/SearchScopeToggle.tsx

@@ -1,133 +0,0 @@
-'use client';
-
-import { tString, useLanguage } from '@/intl/client';
-import type { SiteSection } from '@gitbook/api';
-import { Button, Checkbox, DropdownMenu, DropdownMenuItem } from '../primitives';
-import { SegmentedControl, SegmentedControlItem } from '../primitives/SegmentedControl';
-import { useSearch } from './useSearch';
-
-/**
- * Toolbar to toggle between search modes (global or scoped to a space).
- * Only visible when the space is in a collection.
- */
-export function SearchScopeToggle(props: {
-    spaceTitle: string;
-    section?: Pick<SiteSection, 'title' | 'icon'>;
-    withVariants: boolean;
-    withSiteVariants: boolean;
-    withSections: boolean;
-}) {
-    const { spaceTitle, section, withVariants, withSections, withSiteVariants } = props;
-    const [state, setSearchState] = useSearch();
-    const language = useLanguage();
-
-    if (!state) {
-        return null;
-    }
-
-    // Whether to include all variants in the search
-    const scopeIsExtended = ['extended', 'all'].includes(state.scope);
-
-    return (
-        <>
-            {withSections ? (
-                <div className="mb-2 flex items-center gap-2">
-                    <SegmentedControl className="grow animate-scale-in">
-                        <SegmentedControlItem
-                            active={['default', 'all'].includes(state.scope)}
-                            label={tString(language, 'search_scope_all')}
-                            icon="infinity"
-                            onClick={() =>
-                                setSearchState({
-                                    ...state,
-                                    scope: scopeIsExtended ? 'all' : 'default',
-                                })
-                            }
-                        />
-                        <SegmentedControlItem
-                            active={['current', 'extended'].includes(state.scope)}
-                            icon={section?.icon}
-                            label={tString(language, 'search_scope_current', section?.title)}
-                            onClick={() =>
-                                setSearchState({
-                                    ...state,
-                                    scope: scopeIsExtended ? 'extended' : 'current',
-                                })
-                            }
-                        />
-                    </SegmentedControl>
-                    {withSiteVariants ? (
-                        <DropdownMenu
-                            button={
-                                <Button
-                                    icon="ellipsis"
-                                    iconOnly
-                                    size="default"
-                                    variant="blank"
-                                    label={tString(language, 'more')}
-                                    className="shrink-0"
-                                    active={scopeIsExtended}
-                                />
-                            }
-                        >
-                            <DropdownMenuItem
-                                onClick={() =>
-                                    setSearchState({
-                                        ...state,
-                                        scope: (() => {
-                                            switch (state.scope) {
-                                                case 'extended':
-                                                    return 'current';
-                                                case 'current':
-                                                    return 'extended';
-                                                case 'all':
-                                                    return 'default';
-                                                default:
-                                                    return 'all';
-                                            }
-                                        })(),
-                                    })
-                                }
-                                active={scopeIsExtended}
-                            >
-                                <div className="flex items-center gap-3">
-                                    <Checkbox checked={scopeIsExtended} />
-                                    <div className="flex flex-col items-start">
-                                        Include all variants
-                                        <div className="text-tint-subtle text-xs">
-                                            Search content in every language/version
-                                        </div>
-                                    </div>
-                                </div>
-                            </DropdownMenuItem>
-                        </DropdownMenu>
-                    ) : null}
-                </div>
-            ) : withVariants ? (
-                <SegmentedControl className="mb-2 animate-scale-in">
-                    <SegmentedControlItem
-                        size={withSections ? 'small' : 'medium'}
-                        active={!scopeIsExtended}
-                        className="py-1"
-                        label={tString(language, 'search_scope_current', spaceTitle)}
-                        onClick={() =>
-                            setSearchState({
-                                ...state,
-                                scope: 'default',
-                            })
-                        }
-                    />
-
-                    <SegmentedControlItem
-                        size={withSections ? 'small' : 'medium'}
-                        active={scopeIsExtended}
-                        className="py-1"
-                        icon="infinity"
-                        label={tString(language, 'search_scope_all')}
-                        onClick={() => setSearchState({ ...state, scope: 'all' })}
-                    />
-                </SegmentedControl>
-            ) : null}
-        </>
-    );
-}

packages/gitbook/src/components/Search/useSearchResults.ts

@@ -13,6 +13,7 @@ import {
 
 import { type Assistant, useAI } from '@/components/AI';
 import { useTrackEvent } from '../Insights';
+import { isQuestion } from './isQuestion';
 import type { SearchScope } from './useSearch';
 
 export type ResultType =
@@ -43,7 +44,8 @@ export function useSearchResults(props: {
     const [resultsState, setResultsState] = React.useState<{
         results: ResultType[];
         fetching: boolean;
-    }>({ results: [], fetching: false });
+        error: boolean;
+    }>({ results: [], fetching: false, error: false });
 
     const { assistants } = useAI();
     const withAI = assistants.length > 0;
@@ -54,7 +56,7 @@ export function useSearchResults(props: {
         }
         if (!query) {
             if (!withAI) {
-                setResultsState({ results: [], fetching: false });
+                setResultsState({ results: [], fetching: false, error: false });
                 return;
             }
 
@@ -64,11 +66,11 @@ export function useSearchResults(props: {
                     results,
                     `Cached recommended questions should be set for site-space ${siteSpaceId}`
                 );
-                setResultsState({ results, fetching: false });
+                setResultsState({ results, fetching: false, error: false });
                 return;
             }
 
-            setResultsState({ results: [], fetching: false });
+            setResultsState({ results: [], fetching: false, error: false });
 
             let cancelled = false;
 
@@ -102,7 +104,11 @@ export function useSearchResults(props: {
                     cachedRecommendedQuestions.set(siteSpaceId, recommendedQuestions);
 
                     if (!cancelled) {
-                        setResultsState({ results: [...recommendedQuestions], fetching: false });
+                        setResultsState({
+                            results: [...recommendedQuestions],
+                            fetching: false,
+                            error: false,
+                        });
                     }
                 }
             }, 100);
@@ -112,44 +118,55 @@ export function useSearchResults(props: {
                 clearTimeout(timeout);
             };
         }
-        setResultsState((prev) => ({ results: prev.results, fetching: true }));
+        setResultsState((prev) => ({ results: prev.results, fetching: true, error: false }));
         let cancelled = false;
         const timeout = setTimeout(async () => {
-            const results = await (() => {
+            try {
-                if (scope === 'all') {
+                const results = await (() => {
-                    // Search all content on the site
+                    if (scope === 'all') {
-                    return searchAllSiteContent(query);
+                        // Search all content on the site
-                }
+                        return searchAllSiteContent(query);
-                if (scope === 'default') {
+                    }
-                    // Search the current section's variant + matched/default variant for other sections
+                    if (scope === 'default') {
-                    return searchCurrentSiteSpaceContent(query, siteSpaceId);
+                        // Search the current section's variant + matched/default variant for other sections
-                }
+                        return searchCurrentSiteSpaceContent(query, siteSpaceId);
-                if (scope === 'extended') {
+                    }
-                    // Search all variants of the current section
+                    if (scope === 'extended') {
-                    return searchSpecificSiteSpaceContent(query, siteSpaceIds);
+                        // Search all variants of the current section
-                }
+                        return searchSpecificSiteSpaceContent(query, siteSpaceIds);
-                if (scope === 'current') {
+                    }
-                    // Search only the current section's current variant
+                    if (scope === 'current') {
-                    return searchSpecificSiteSpaceContent(query, [siteSpaceId]);
+                        // Search only the current section's current variant
-                }
+                        return searchSpecificSiteSpaceContent(query, [siteSpaceId]);
-                throw new Error(`Unhandled search scope: ${scope}`);
+                    }
-            })();
+                    throw new Error(`Unhandled search scope: ${scope}`);
+                })();
 
-            if (cancelled) {
+                if (cancelled) {
-                return;
+                    return;
+                }
+
+                if (!results) {
+                    // One time when this one returns undefined is when it cannot find the server action and returns the html from the page.
+                    // In that case, we want to avoid being stuck in a loading state, but it is an error.
+                    // We could potentially try to force reload the page here, but i'm not 100% sure it would be a better experience.
+                    setResultsState({ results: [], fetching: false, error: true });
+                    return;
+                }
+
+                setResultsState({ results, fetching: false, error: false });
+
+                trackEvent({
+                    type: 'search_type_query',
+                    query,
+                });
+            } catch {
+                // If there is an error, we need to catch it to avoid infinite loading state.
+                if (cancelled) {
+                    return;
+                }
+                setResultsState({ results: [], fetching: false, error: true });
             }
-
-            if (!results) {
-                setResultsState({ results: [], fetching: false });
-                return;
-            }
-
-            setResultsState({ results, fetching: false });
-
-            trackEvent({
-                type: 'search_type_query',
-                query,
-            });
         }, 350);
 
         return () => {
@@ -182,13 +199,16 @@ function withAskTriggers(
         return without;
     }
 
+    const queryIsQuestion = isQuestion(query);
+
     return [
+        ...(queryIsQuestion ? [] : (without ?? [])),
         ...assistants.map((assistant, index) => ({
             type: 'question' as const,
             id: `question-${index}`,
             query,
             assistant,
         })),
-        ...(without ?? []),
+        ...(!queryIsQuestion ? [] : (without ?? [])),
     ];
 }

packages/gitbook/src/components/SitePage/SitePage.tsx

@@ -7,7 +7,6 @@ import {
 } from '@gitbook/api';
 import type { Metadata, Viewport } from 'next';
 import { notFound, redirect } from 'next/navigation';
-import React from 'react';
 
 import { PageAside } from '@/components/PageAside';
 import { PageBody, PageCover } from '@/components/PageBody';
@@ -75,9 +74,7 @@ export async function SitePage(props: SitePageProps) {
                         insightsDisplayContext={SiteInsightsDisplayContext.Site}
                     />
                 </div>
-                <React.Suspense fallback={null}>
+                <PageClientLayout />
-                    <PageClientLayout />
-                </React.Suspense>
             </div>
         </PageContextProvider>
     );
@@ -102,6 +99,9 @@ export async function generateSitePageMetadata(props: SitePageProps): Promise<Me
     });
 
     if (!pageTarget) {
+        if (context.isFallback) {
+            redirect(context.linker.toPathInSpace('/'));
+        }
         notFound();
     }
 
@@ -154,6 +154,10 @@ export async function getSitePageData(props: SitePageProps) {
             // before trying to resolve the page again
             redirect(context.linker.toPathInSpace(pathname));
         } else {
+            // If the page is not found and we are in fallback mode, return a redirect to the basepath
+            if (context.isFallback) {
+                redirect(context.linker.toPathInSpace('/'));
+            }
             notFound();
         }
     } else if (getPagePath(context.revision.pages, pageTarget.page) !== rawPathname) {

packages/gitbook/src/components/SiteSections/SiteSectionList.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { Icon, type IconName } from '@gitbook/icons';
-import { motion } from 'framer-motion';
+import { motion } from 'motion/react';
 import React from 'react';
 
 import { type ClassValue, tcls } from '@/lib/tailwind';

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

@@ -67,15 +67,18 @@ export function SiteSectionTabs(props: {
                 className={tcls(
                     'grow',
                     'md:-ml-8 -ml-4 sm:-ml-6',
-                    !children ? 'md:-mr-8 -mr-4 sm:-mr-6' : ''
+                    !children
+                        ? 'md:-mr-8 -mr-4 sm:-mr-6'
+                        : 'after:contents[] after:absolute after:inset-y-2 after:right-0 after:border-transparent after:border-r after:transition-colors'
                 )}
                 activeId={currentSection.id}
+                trailingEdgeScrollClassName={children ? 'after:border-tint' : ''}
             >
                 <NavigationMenu.List
                     className={tcls(
                         '-mx-3 flex grow gap-2 bg-transparent',
                         'pl-4 sm:pl-6 md:pl-8',
-                        !children ? 'pr-4 sm:pr-6 md:pr-8' : ''
+                        !children ? 'pr-4 sm:pr-6 md:pr-8' : 'pr-4'
                     )}
                     aria-label="Sections"
                     id="sections"

packages/gitbook/src/components/SpaceLayout/SpaceLayout.test.ts

@@ -0,0 +1,149 @@
+import { describe, expect, it } from 'bun:test';
+import { languages } from '@/intl/translations';
+import { type SiteSpace, TranslationLanguage } from '@gitbook/api';
+import { categorizeVariants } from './categorizeVariants';
+
+type FakeSiteSpace = {
+    id: SiteSpace['id'];
+    title: SiteSpace['title'];
+    space: Pick<SiteSpace['space'], 'language'>;
+};
+
+function makeContext(current: FakeSiteSpace, all: FakeSiteSpace[]) {
+    return {
+        // Only the properties used by categorizeVariants are required for these tests
+        siteSpace: current,
+        siteSpaces: all,
+    } as unknown as Parameters<typeof categorizeVariants>[0];
+}
+
+const englishA = {
+    id: 'en-a',
+    title: 'Docs EN A',
+    space: { language: TranslationLanguage.En },
+};
+const englishB = {
+    id: 'en-b',
+    title: 'Docs EN B',
+    space: { language: TranslationLanguage.En },
+};
+const frenchA = {
+    id: 'fr-a',
+    title: 'Docs FR A',
+    space: { language: TranslationLanguage.Fr },
+};
+const frenchB = {
+    id: 'fr-b',
+    title: 'Docs FR B',
+    space: { language: TranslationLanguage.Fr },
+};
+const undefinedLanguage = {
+    id: 'undefined',
+    title: 'Docs in Undefined Language',
+    space: { language: undefined },
+};
+const unsupportedLanguage = {
+    id: 'unsupported',
+    title: 'Docs in Unsupported Language',
+    space: { language: 'xx' as TranslationLanguage },
+};
+
+describe('categorizeVariants', () => {
+    it('returns all spaces as generic and no translations for single-language sites', () => {
+        const ctx = makeContext(englishA, [englishA, englishB]);
+
+        const result = categorizeVariants(ctx);
+
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a', 'en-b']);
+        expect(result.translations).toEqual([]);
+    });
+
+    it('returns all spaces as generic and no translations for sites with 1 language and an undefined language', () => {
+        const ctx = makeContext(englishA, [englishA, englishB, undefinedLanguage]);
+
+        const result = categorizeVariants(ctx);
+
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a', 'en-b', 'undefined']);
+        expect(result.translations).toEqual([]);
+    });
+
+    it('keeps one-per-language translations without remapping titles', () => {
+        const ctx = makeContext(englishA, [englishA, frenchA]);
+
+        const result = categorizeVariants(ctx);
+
+        // Generic should only include current language variants when multi-language
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a']);
+
+        // With exactly 1 per language, translations length equals number of languages → no remap
+        expect(result.translations.map((s) => ({ id: s.id, title: s.title }))).toEqual([
+            { id: 'en-a', title: 'Docs EN A' },
+            { id: 'fr-a', title: 'Docs FR A' },
+        ]);
+    });
+
+    it('keeps one-per-language translations without remapping titles, including unsupported languages', () => {
+        const ctx = makeContext(englishA, [englishA, unsupportedLanguage]);
+
+        const result = categorizeVariants(ctx);
+
+        // Generic should only include current language variants when multi-language
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a']);
+
+        // With exactly 1 per language, translations length equals number of languages → no remap
+        expect(result.translations.map((s) => ({ id: s.id, title: s.title }))).toEqual([
+            { id: 'en-a', title: 'Docs EN A' },
+            { id: 'unsupported', title: 'Docs in Unsupported Language' },
+        ]);
+    });
+
+    it('keeps one-per-language translations when there are more than 1 language and an undefined language', () => {
+        const ctx = makeContext(englishA, [englishA, frenchA, undefinedLanguage]);
+
+        const result = categorizeVariants(ctx);
+
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a']);
+        expect(result.translations.map((s) => ({ id: s.id, title: s.title }))).toEqual([
+            { id: 'en-a', title: 'Docs EN A' },
+            { id: 'fr-a', title: 'Docs FR A' },
+            { id: 'undefined', title: 'Docs in Undefined Language' },
+        ]);
+    });
+
+    it('deduplicates to first space per language and maps titles to language names', () => {
+        const ctx = makeContext(englishA, [englishA, englishB, frenchA, frenchB]);
+
+        const result = categorizeVariants(ctx);
+
+        // Generic includes all current-language variants when multi-language
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a', 'en-b']);
+
+        // Distinct languages are ['en','fr'] but initial translations had 4 → remap
+        // After remap: first per language, with title set to language label
+        expect(result.translations.map((s) => ({ id: s.id, title: s.title }))).toEqual([
+            { id: 'en-a', title: languages.en.language },
+            { id: 'fr-a', title: languages.fr.language },
+        ]);
+    });
+
+    it('deduplicates to first space per language and maps titles to language names, and falls back to original title if no language is found', () => {
+        const ctx = makeContext(englishA, [
+            englishA,
+            englishB,
+            frenchA,
+            frenchB,
+            undefinedLanguage,
+            unsupportedLanguage,
+        ]);
+
+        const result = categorizeVariants(ctx);
+
+        expect(result.generic.map((s) => s.id)).toEqual(['en-a', 'en-b']);
+        expect(result.translations.map((s) => ({ id: s.id, title: s.title }))).toEqual([
+            { id: 'en-a', title: languages.en.language },
+            { id: 'fr-a', title: languages.fr.language },
+            { id: 'undefined', title: 'Docs in Undefined Language' },
+            { id: 'unsupported', title: 'Docs in Unsupported Language' },
+        ]);
+    });
+});

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

@@ -10,11 +10,9 @@ import { Footer } from '@/components/Footer';
 import { Header, HeaderLogo } from '@/components/Header';
 import { TableOfContents } from '@/components/TableOfContents';
 import { CONTAINER_STYLE } from '@/components/layout';
-import { tcls } from '@/lib/tailwind';
-
-import { getSpaceLanguage } from '@/intl/server';
 import type { VisitorAuthClaims } from '@/lib/adaptive';
 import { GITBOOK_APP_URL } from '@/lib/env';
+import { tcls } from '@/lib/tailwind';
 import { AIChatProvider } from '../AI';
 import type { RenderAIMessageOptions } from '../AI';
 import { AIChat } from '../AIChat';
@@ -27,6 +25,7 @@ import { SiteSectionList, encodeClientSiteSections } from '../SiteSections';
 import { CurrentContentProvider } from '../hooks';
 import { NavigationLoader } from '../primitives/NavigationLoader';
 import { SpaceLayoutContextProvider } from './SpaceLayoutContext';
+import { categorizeVariants } from './categorizeVariants';
 
 type SpaceLayoutProps = {
     context: GitBookSiteContext;
@@ -105,16 +104,7 @@ export function SpaceLayout(props: SpaceLayoutProps) {
     const withTopHeader = customization.header.preset !== CustomizationHeaderPreset.None;
 
     const withSections = Boolean(sections && sections.list.length > 1);
-
+    const variants = categorizeVariants(context);
-    const currentLanguage = getSpaceLanguage(context);
-    const withVariants: 'generic' | 'translations' | undefined =
-        siteSpaces.length > 1
-            ? siteSpaces.some(
-                  (space) => space.space.language && space.space.language !== currentLanguage.locale
-              )
-                ? 'translations'
-                : 'generic'
-            : undefined;
 
     const withFooter =
         customization.themes.toggeable ||
@@ -125,7 +115,7 @@ export function SpaceLayout(props: SpaceLayoutProps) {
     return (
         <SpaceLayoutServerContext {...props}>
             <Announcement context={context} />
-            <Header withTopHeader={withTopHeader} withVariants={withVariants} context={context} />
+            <Header withTopHeader={withTopHeader} variants={variants} context={context} />
             <NavigationLoader />
             {customization.ai?.mode === CustomizationAIMode.Assistant ? (
                 <AIChat trademark={customization.trademark.enabled} />
@@ -165,11 +155,15 @@ export function SpaceLayout(props: SpaceLayoutProps) {
                                     )}
                                 >
                                     <HeaderLogo context={context} />
-                                    {withVariants === 'translations' ? (
+                                    {variants.translations.length > 1 ? (
                                         <TranslationsDropdown
                                             context={context}
-                                            siteSpace={siteSpace}
+                                            siteSpace={
-                                            siteSpaces={siteSpaces}
+                                                variants.translations.find(
+                                                    (space) => space.id === siteSpace.id
+                                                ) ?? siteSpace
+                                            }
+                                            siteSpaces={variants.translations}
                                             className="[&_.button-leading-icon]:block! ml-auto py-2 [&_.button-content]:hidden"
                                         />
                                     ) : null}
@@ -183,7 +177,7 @@ export function SpaceLayout(props: SpaceLayoutProps) {
                                     <div className="flex gap-2">
                                         <SearchContainer
                                             style={CustomizationSearchStyle.Subtle}
-                                            withVariants={withVariants === 'generic'}
+                                            withVariants={variants.generic.length > 1}
                                             withSiteVariants={
                                                 sections?.list.some(
                                                     (s) =>
@@ -213,14 +207,14 @@ export function SpaceLayout(props: SpaceLayoutProps) {
                                         sections={encodeClientSiteSections(context, sections)}
                                     />
                                 )}
-                                {withVariants === 'generic' && (
+                                {variants.generic.length > 1 ? (
                                     <SpacesDropdown
                                         context={context}
                                         siteSpace={siteSpace}
-                                        siteSpaces={siteSpaces}
+                                        siteSpaces={variants.generic}
                                         className="w-full px-3 py-2"
                                     />
-                                )}
+                                ) : null}
                             </>
                         }
                     />

packages/gitbook/src/components/SpaceLayout/categorizeVariants.ts

@@ -0,0 +1,56 @@
+import { languages } from '@/intl/translations';
+import type { GitBookSiteContext } from '@/lib/context';
+
+/**
+ * Categorize the variants of the space into generic and translation variants.
+ */
+export function categorizeVariants(context: GitBookSiteContext) {
+    const { siteSpace, siteSpaces } = context;
+    const currentLanguage = siteSpace.space.language;
+
+    // Get all languages of the variants.
+    const variantLanguages = [...new Set(siteSpaces.map((space) => space.space.language))];
+
+    // We only show the language picker if there are at least 2 distinct languages, excluding undefined.
+    const isMultiLanguage =
+        variantLanguages.filter((language) => language !== undefined).length > 1;
+
+    // Generic variants are all spaces that have the same language as the current (can also be undefined).
+    const genericVariants = isMultiLanguage
+        ? siteSpaces.filter(
+              (space) => space === siteSpace || space.space.language === currentLanguage
+          )
+        : siteSpaces;
+
+    // Translation variants are all spaces that have a different language than the current.
+    let translationVariants = isMultiLanguage
+        ? siteSpaces.filter(
+              (space) => space === siteSpace || space.space.language !== currentLanguage
+          )
+        : [];
+
+    // If there is exactly 1 variant per language, we will use them as-is.
+    // Otherwise, we will create a translation dropdown with the first space of each language.
+    if (variantLanguages.length !== translationVariants.length) {
+        translationVariants = variantLanguages
+            // Get the first space of each language.
+            .map((variantLanguage) =>
+                translationVariants.find((space) => space.space.language === variantLanguage)
+            )
+            // Filter out unmatched languages.
+            .filter((space) => space !== undefined)
+            // Transform the title to include the language name if we have a translation. Otherwise, use the original title.
+            .map((space) => {
+                const language = languages[space.space.language as keyof typeof languages];
+                return {
+                    ...space,
+                    title: language ? language.language : space.title,
+                };
+            });
+    }
+
+    return {
+        generic: genericVariants,
+        translations: translationVariants,
+    };
+}

packages/gitbook/src/components/TableOfContents/PageGroupItem.tsx

@@ -7,14 +7,14 @@ import { tcls } from '@/lib/tailwind';
 import { PagesList } from './PagesList';
 import { TOCPageIcon } from './TOCPageIcon';
 
-export function PageGroupItem(props: { page: ClientTOCPageGroup }) {
+export function PageGroupItem(props: { page: ClientTOCPageGroup; isFirst?: boolean }) {
-    const { page } = props;
+    const { page, isFirst } = props;
 
     return (
-        <li className="group/page-group-item flex flex-col">
+        <li className="flex flex-col">
             <div
                 className={tcls(
-                    '-top-6 group-first/page-group-item:-mt-6 sticky z-1 flex items-center gap-3 px-3 pt-6',
+                    '-top-6 sticky z-1 flex items-center gap-3 px-3 pt-6',
                     'font-semibold text-xs uppercase tracking-wide',
                     'pb-3', // Add extra padding to make the header fade a bit nicer
                     '-mb-1.5', // Then pull the page items a bit closer, effective bottom padding is 1.5 units / 6px.
@@ -26,7 +26,8 @@ export function PageGroupItem(props: { page: ClientTOCPageGroup }) {
                     '[html.sidebar-filled.theme-muted_&]:bg-tint-base',
                     '[html.sidebar-filled.theme-bold.tint_&]:bg-tint-base',
                     '[html.sidebar-default.theme-gradient_&]:bg-gradient-primary',
-                    '[html.sidebar-default.theme-gradient.tint_&]:bg-gradient-tint'
+                    '[html.sidebar-default.theme-gradient.tint_&]:bg-gradient-tint',
+                    isFirst ? '-mt-6' : ''
                 )}
             >
                 <TOCPageIcon page={page} />

packages/gitbook/src/components/TableOfContents/PagesList.tsx

@@ -9,12 +9,16 @@ import { PageDocumentItem } from './PageDocumentItem';
 import { PageGroupItem } from './PageGroupItem';
 import { PageLinkItem } from './PageLinkItem';
 
-export function PagesList(props: { pages: ClientTOCPage[]; style?: ClassValue }) {
+export function PagesList(props: {
-    const { pages, style } = props;
+    pages: ClientTOCPage[];
+    style?: ClassValue;
+    isRoot?: boolean;
+}) {
+    const { pages, style, isRoot = false } = props;
 
     return (
         <ul className={tcls('flex flex-col gap-y-0.5', style)}>
-            {pages.map((page) => {
+            {pages.map((page, idx) => {
                 switch (page.type) {
                     case 'document':
                         return <PageDocumentItem key={page.id} page={page} />;
@@ -23,7 +27,13 @@ export function PagesList(props: { pages: ClientTOCPage[]; style?: ClassValue })
                         return <PageLinkItem key={page.id} page={page} />;
 
                     case 'group':
-                        return <PageGroupItem key={page.id} page={page} />;
+                        return (
+                            <PageGroupItem
+                                key={page.id}
+                                page={page}
+                                isFirst={isRoot && idx === 0}
+                            />
+                        );
 
                     default:
                         assertNever(page);

packages/gitbook/src/components/TableOfContents/TOCScroller.tsx

@@ -63,7 +63,7 @@ const TOC_ITEM_OFFSET = 100;
  * Scrolls the table of contents container to the page item when it's initially active.
  */
 export function useScrollToActiveTOCItem(props: {
-    anchorRef: React.RefObject<HTMLAnchorElement>;
+    anchorRef: React.RefObject<HTMLAnchorElement | null>;
     isActive: boolean;
 }) {
     const { isActive, anchorRef } = props;

packages/gitbook/src/components/TableOfContents/TableOfContents.tsx

@@ -111,6 +111,7 @@ export async function TableOfContents(props: {
                     >
                         <PagesList
                             pages={pages}
+                            isRoot={true}
                             style="page-no-toc:hidden border-tint-subtle sidebar-list-line:border-l"
                         />
                         {customization.trademark.enabled ? (

packages/gitbook/src/components/TableOfContents/ToggleableLinkItem.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { Icon } from '@gitbook/icons';
-import { motion } from 'framer-motion';
+import { AnimatePresence, motion } from 'motion/react';
 import React, { useRef } from 'react';
 
 import { tcls } from '@/lib/tailwind';
@@ -184,9 +184,6 @@ const show = {
 const hide = {
     opacity: 0,
     height: 0,
-    transitionEnd: {
-        display: 'none',
-    },
 };
 
 function Descendants(props: {
@@ -195,12 +192,17 @@ function Descendants(props: {
 }) {
     const { isVisible, children } = props;
     return (
-        <motion.div
+        <AnimatePresence>
-            className="overflow-hidden"
+            {isVisible ? (
-            animate={isVisible ? show : hide}
+                <motion.div
-            initial={isVisible ? show : hide}
+                    initial={hide}
-        >
+                    animate={show}
-            {children}
+                    exit={hide}
-        </motion.div>
+                    className="flex flex-col overflow-hidden"
+                >
+                    {children}
+                </motion.div>
+            ) : null}
+        </AnimatePresence>
     );
 }

packages/gitbook/src/components/hooks/index.ts

@@ -7,3 +7,4 @@ export * from './useCurrentPagePath';
 export * from './useCurrentContent';
 export * from './useCurrentPage';
 export * from './useNow';
+export * from './useListOverflow';

packages/gitbook/src/components/hooks/useHasBeenInViewport.ts

@@ -7,7 +7,7 @@ const HAS_INTERSECTION_OBSERVER = typeof IntersectionObserver !== 'undefined';
  * Return true if the element has been in the viewport once.
  */
 export function useHasBeenInViewport(
-    containerRef: React.RefObject<HTMLElement>,
+    containerRef: React.RefObject<HTMLElement | null>,
     options?: Pick<IntersectionObserverInit, 'root' | 'rootMargin' | 'threshold'>
 ) {
     const [visible, setVisible] = useState(false);

packages/gitbook/src/components/hooks/useHash.tsx

@@ -51,6 +51,8 @@ export const NavigationStatusProvider: React.FC<React.PropsWithChildren> = ({ ch
 
     // Cleanup timeout on unmount
     React.useEffect(() => {
+        // Initialize hash on mount - It could be null on SSR rehydration
+        setHash(getHash());
         return () => {
             if (timeoutRef.current) {
                 clearTimeout(timeoutRef.current);
@@ -61,7 +63,7 @@ export const NavigationStatusProvider: React.FC<React.PropsWithChildren> = ({ ch
     const onNavigationClick = React.useCallback((href: string) => {
         // We need to skip it for search like params (i.e. ?ask= or ?q=) because they don't really trigger a navigation
         // Search may trigger a navigation whenn clicking on the ask ai for example, this is not something we want to track here
-        if (href.startsWith('?') || href.startsWith('#')) {
+        if (href.startsWith('?')) {
             return;
         }
         const url = new URL(
@@ -73,7 +75,8 @@ export const NavigationStatusProvider: React.FC<React.PropsWithChildren> = ({ ch
         if (timeoutRef.current) {
             clearTimeout(timeoutRef.current);
         }
-        if (pathnameRef.current !== url.pathname) {
+        // We don't want to set isNavigating for same page hash navigation
+        if (pathnameRef.current !== url.pathname && !href.startsWith('#')) {
             timeoutRef.current = window.setTimeout(() => {
                 setIsNavigating(true);
                 timeoutRef.current = null;
@@ -94,7 +97,7 @@ export const NavigationStatusProvider: React.FC<React.PropsWithChildren> = ({ ch
 };
 
 /**
- * Hook to get the current hash from the URL.
+ * Hook to get the current hash from the URL. The hash is set on navigation clicks **NOT** on hashchange events or on navigation end.
  * @see https://github.com/vercel/next.js/discussions/49465
  * We use a different hack than this one, because for same page link it don't work
  * We can't use the `hashChange` event because it doesn't fire for `replaceState` and `pushState` which are used by Next.js.
@@ -102,7 +105,6 @@ export const NavigationStatusProvider: React.FC<React.PropsWithChildren> = ({ ch
  */
 export function useHash() {
     const { hash } = React.useContext(NavigationStatusContext);
-
     return hash;
 }
 

packages/gitbook/src/components/hooks/useInViewportListener.ts

@@ -7,7 +7,7 @@ const HAS_INTERSECTION_OBSERVER = typeof IntersectionObserver !== 'undefined';
  * Watch an element to know when it is in the viewport.
  */
 export function useInViewportListener(
-    containerRef: React.RefObject<HTMLElement>,
+    containerRef: React.RefObject<HTMLElement | null>,
     listener: (isIntersecting: boolean, disconnect: () => void) => void,
     options?: Pick<IntersectionObserverInit, 'root' | 'rootMargin' | 'threshold'>
 ) {

packages/gitbook/src/components/hooks/useListOverflow.tsx

@@ -0,0 +1,100 @@
+'use client';
+import { useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react';
+
+interface OverflowState {
+    /**
+     * Ref for the container element.
+     */
+    containerRef: React.RefObject<HTMLDivElement | null>;
+    /**
+     * Ref callback for each item in the list.
+     */
+    itemRef: (element: HTMLElement | null) => void;
+    /**
+     * Set of IDs that are currently overflowing.
+     */
+    overflowing: Set<string>;
+    /**
+     * Indicates if we are currently measuring the list.
+     */
+    isMeasuring: boolean;
+}
+
+/**
+ * Detects which items are overflowing in a horizontal list.
+ * The items must have unique IDs set on their elements.
+ *
+ * In the measuring phase indicated by `isMeasuring`, all items must be rendered.
+ */
+export function useListOverflow(): OverflowState {
+    const containerRef = useRef<HTMLDivElement>(null);
+    const [overflowing, setOverflowing] = useState<Set<string>>(new Set());
+    const [isMeasuring, setIsMeasuring] = useState(false);
+    const itemRefs = useRef(new Map<string, HTMLElement>());
+    const rafRef = useRef(0);
+
+    const itemRef = useCallback((element: HTMLElement | null) => {
+        if (!element) {
+            return;
+        }
+        itemRefs.current.set(element.id, element);
+        return () => {
+            itemRefs.current.delete(element.id);
+        };
+    }, []);
+
+    // Measure on mount and when container size changes
+    useEffect(() => {
+        if (!containerRef.current) {
+            return;
+        }
+
+        setIsMeasuring(true);
+
+        const ro = new ResizeObserver(() => {
+            cancelAnimationFrame(rafRef.current);
+            rafRef.current = requestAnimationFrame(() => {
+                setIsMeasuring(true);
+            });
+        });
+
+        ro.observe(containerRef.current);
+
+        return () => {
+            ro.disconnect();
+            cancelAnimationFrame(rafRef.current);
+        };
+    }, []);
+
+    // Measure which items are overflowing
+    useLayoutEffect(() => {
+        if (!containerRef.current || !isMeasuring) {
+            return;
+        }
+
+        const containerRect = containerRef.current.getBoundingClientRect();
+        const newOverflowing = new Set<string>();
+
+        itemRefs.current.forEach((el, id) => {
+            const elRect = el.getBoundingClientRect();
+            if (elRect.right > containerRect.right + 1) {
+                newOverflowing.add(id);
+            }
+        });
+
+        setOverflowing((previous) => {
+            if (previous.size !== newOverflowing.size) {
+                return newOverflowing;
+            }
+            for (const id of previous) {
+                if (!newOverflowing.has(id)) {
+                    return newOverflowing;
+                }
+            }
+            return previous;
+        });
+        setIsMeasuring(false);
+    }, [isMeasuring]);
+
+    return { containerRef, itemRef, overflowing, isMeasuring };
+}