linting

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

.changeset/five-worlds-kneel.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/openapi-parser': patch
+'@gitbook/react-openapi': patch
+---
+
+Add x-gitbook-prefix and x-gitbook-token-placeholder for OpenAPI security scheme

.changeset/ready-ducks-burn.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Fix OpenAPI basic auth placeholder

.changeset/social-berries-visit.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix links to other spaces and root page in embeddable view.

.changeset/tender-windows-double.md

@@ -0,0 +1,5 @@
+---
+"gitbook": minor
+---
+
+Add a RSS feed to all pages with update blocks.

.changeset/three-melons-enjoy.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Remove hidden site spaces from navigation

.changeset/tiny-carrots-rush.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix hidden section not found

.changeset/yellow-jobs-nail.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-openapi': patch
+'gitbook': patch
+---
+
+Improve OpenAPI circular references

.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: >=20.6)
-  - Use `nvm` for easy Node management
-- [Bun](https://bun.sh/) (Version: >=1.2.15)
-  - We use a text-based lockfile which isn't supported below 1.2.15
+
+- [Node.js](https://nodejs.org/en) (see "engines" in `package.json`)
+- [Bun](https://bun.sh/) (see "packageManager" in `package.json`)
 
 ##### Setup steps:
 

.github/actions/gradual-deploy-cloudflare/action.yaml

@@ -30,7 +30,7 @@ runs:
             apiToken: ${{ inputs.apiToken }}
             accountId: ${{ inputs.accountId }}
             workingDirectory: ./
-            wranglerVersion: '4.10.0'
+            wranglerVersion: '4.43.0'
             environment: ${{ inputs.environment }}
             command: deployments status --config ./packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc
 
@@ -49,7 +49,7 @@ runs:
             apiToken: ${{ inputs.apiToken }}
             accountId: ${{ inputs.accountId }}
             workingDirectory: ./
-            wranglerVersion: '4.10.0'
+            wranglerVersion: '4.43.0'
             environment: ${{ inputs.environment }}
             command: versions deploy ${{ steps.extract_current_version.outputs.version_id }}@100% ${{ inputs.serverVersionId }}@0% -y --config ./packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc
 
@@ -61,7 +61,7 @@ runs:
             apiToken: ${{ inputs.apiToken }}
             accountId: ${{ inputs.accountId }}
             workingDirectory: ./
-            wranglerVersion: '4.10.0'
+            wranglerVersion: '4.43.0'
             environment: ${{ inputs.environment }}
             command: versions deploy ${{ inputs.middlewareVersionId }}@100% -y --config ./packages/gitbook/openNext/customWorkers/middlewareWrangler.jsonc
 
@@ -71,7 +71,7 @@ runs:
             apiToken: ${{ inputs.apiToken }}
             accountId: ${{ inputs.accountId }}
             workingDirectory: ./
-            wranglerVersion: '4.10.0'
+            wranglerVersion: '4.43.0'
             environment: ${{ inputs.environment }}
             command: versions deploy ${{ inputs.serverVersionId }}@100% -y --config ./packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc
 

.github/composite/deploy-cloudflare/action.yaml

@@ -70,7 +70,7 @@ runs:
               apiToken: ${{ inputs.apiToken }}
               accountId: ${{ inputs.accountId }}
               workingDirectory: ./
-              wranglerVersion: '4.10.0'
+              wranglerVersion: '4.43.0'
               environment: ${{ inputs.environment }}
               command: deploy --config ./packages/gitbook/openNext/customWorkers/doWrangler.jsonc
 
@@ -81,7 +81,7 @@ runs:
               apiToken: ${{ inputs.apiToken }}
               accountId: ${{ inputs.accountId }}
               workingDirectory: ./
-              wranglerVersion: '4.10.0'
+              wranglerVersion: '4.43.0'
               environment: ${{ inputs.environment }}
               command: ${{ format('versions upload --tag {0} --message "{1}"', inputs.commitTag, inputs.commitMessage) }} --config ./packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc
 
@@ -104,7 +104,7 @@ runs:
               apiToken: ${{ inputs.apiToken }}
               accountId: ${{ inputs.accountId }}
               workingDirectory: ./
-              wranglerVersion: '4.10.0'
+              wranglerVersion: '4.43.0'
               environment: ${{ inputs.environment }}
               command: ${{ format('versions upload --tag {0} --message "{1}"', inputs.commitTag, inputs.commitMessage) }} --config ./packages/gitbook/openNext/customWorkers/middlewareWrangler.jsonc
         

.github/workflows/ci.yaml

@@ -4,8 +4,9 @@ on:
     push:
         branches:
             - main
+            - changeset-release/main
 env:
-    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
+    BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:
     format:
         runs-on: ubuntu-latest
@@ -41,7 +42,7 @@ jobs:
         name: Build (Open Source)
         timeout-minutes: 6
         env:
-            NPM_TOKEN_READONLY: ''
+            BUN_NPM_TOKEN: ''
         steps:
             - name: Checkout
               uses: actions/checkout@v4

.github/workflows/deploy-preview.yaml

@@ -5,7 +5,7 @@ on:
       branches:
         - main
 env:
-    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
+    BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:
     deploy-v2-vercel:
         name: Deploy v2 to Vercel (preview)

.github/workflows/deploy-production.yaml

@@ -4,7 +4,7 @@ on:
         branches:
             - main
 env:
-    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
+    BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:
     deploy-v2-vercel:
         name: Deploy v2 to Vercel (production)

.github/workflows/deploy-staging.yaml

@@ -4,7 +4,7 @@ on:
         branches:
             - main
 env:
-    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
+    BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:
     deploy-v2-vercel:
         name: Deploy v2 to Vercel (staging)

.github/workflows/publish.yaml

@@ -6,7 +6,7 @@ on:
             - main
 
 env:
-    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
+    BUN_NPM_TOKEN: ${{ secrets.NPM_TOKEN_READONLY }}
     
 concurrency: ${{ github.workflow }}-${{ github.ref }}
 
@@ -14,29 +14,38 @@ jobs:
     publish:
         name: Publish
         runs-on: ubuntu-latest
+        permissions:
+            id-token: write
+            pull-requests: write
+            contents: write
         steps:
             - name: Checkout Repo
               uses: actions/checkout@v3
               with:
                   # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
                   fetch-depth: 0
+            - name: Setup Node
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 22
+                  registry-url: 'https://registry.npmjs.org'
+            # Ensure npm 11.5.1 or later is installed
+            - name: Update npm
+              run: npm install -g npm@latest
             - name: Setup Bun
               uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
                   PUPPETEER_SKIP_DOWNLOAD: 1
-            - name: Create Release Pull Request or Publish to npm
+            - name: Create Release Pull Request
               id: changesets
               uses: changesets/action@v1
               with:
-                  publish: npm run release
-                  version: npm run changeset-version
+                  publish: bun run publish-all-packages
+                  version: bun run changeset-version
               env:
                   # Using a PAT instead of GITHUB_TOKEN because we need to run workflows when releases are created
                   # https://github.com/orgs/community/discussions/26875#discussioncomment-3253761
                   GITHUB_TOKEN: ${{ secrets.GH_PERSONAL_TOKEN }}
-                  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
-                  CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-                  CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
 

.gitignore

@@ -25,3 +25,7 @@ yarn-error.log*
 
 # TypeScript
 *.tsbuildinfo
+.npmrc
+
+# Bun pack artifacts
+packages/*/*.tgz

.nvmrc

@@ -1 +1 @@
-v20.6
+v22.3

README.md

@@ -35,7 +35,7 @@ To run a local version of this project, please follow these simple steps.
 
 ### Prerequisites
 
-- Node.js (Version: >=20.6)
+- Node.js (Version: >= 22.3)
     - Use nvm for easy Node management
 - [Bun](https://bun.sh/) (Version: >=1.2.15)
   - We use a text-based lockfile which isn't supported below 1.2.15
@@ -90,7 +90,7 @@ If you are GitBook staff, you'll need our NPM token in your local environment.
 ```
 .env.local
 
-NPM_TOKEN_READONLY=xxx
+BUN_NPM_TOKEN=xxx
 ```
 
 and then reinstall dependencies.

bunfig.toml

@@ -1,2 +1,2 @@
 [install.scopes]
-"gitbook" = { token = "$NPM_TOKEN_READONLY", url = "https://registry.npmjs.org" }
+"gitbook" = { token = "$BUN_NPM_TOKEN", url = "https://registry.npmjs.org" }

package.json

@@ -1,17 +1,22 @@
 {
     "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",
+        "turbo": "^2.6.1",
         "vercel": "^39.4.2"
     },
-    "packageManager": "bun@1.2.15",
+    "packageManager": "bun@1.3.2",
     "overrides": {
         "@codemirror/state": "6.4.1",
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0",
+        "@types/react": "catalog:",
+        "@types/react-dom": "catalog:",
+        "react": "catalog:",
+        "react-dom": "catalog:",
         "esbuild": "0.24.2"
     },
     "private": true,
@@ -27,17 +32,28 @@
         "e2e-customers": "turbo run e2e-customers",
         "changeset": "changeset",
         "changeset-version": "changeset version && bun run format && bun update",
-        "release": "turbo run release && bun run publish-all-packages",
-        "publish-all-packages": "for dir in packages/*; do (cd \"$dir\" && bun publish || true); done && changeset tag",
+        "publish-all-packages": "turbo run publish-to-npm --continue=dependencies-successful",
         "download:env": "op read op://gitbook-x-dev/gitbook-open/.env.local >> .env.local",
         "clean": "turbo run clean"
     },
     "workspaces": {
         "packages": ["packages/*"],
         "catalog": {
-            "@gitbook/api": "0.143.2",
+            "@tsconfig/strictest": "^2.0.6",
+            "@tsconfig/node20": "^20.1.6",
+            "@gitbook/api": "0.151.0",
+            "@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",
-            "tsdown": "^0.15.6"
+            "bun-types": "^1.1.20",
+            "classnames": "^2.5.1",
+            "react": "^19.0.0",
+            "react-dom": "^19.0.0",
+            "tsdown": "^0.15.6",
+            "typescript": "^5.5.3",
+            "usehooks-ts": "^3.1.1"
         }
     },
     "patchedDependencies": {

packages/browser-types/CHANGELOG.md

@@ -1,5 +1,29 @@
 # @gitbook/browser-types
 
+## 0.1.3
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+- Updated dependencies [10995e0]
+  - @gitbook/icons@0.3.4
+
+## 0.1.2
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+- Updated dependencies [6142d6b]
+  - @gitbook/icons@0.3.3
+
+## 0.1.1
+
+### Patch Changes
+
+- 295f03d: Republish packages
+- Updated dependencies [295f03d]
+  - @gitbook/icons@0.3.2
+
 ## 0.1.0
 
 ### Minor Changes

packages/browser-types/package.json

@@ -8,17 +8,29 @@
             "default": "./dist/index.js"
         }
     },
-    "version": "0.1.0",
+    "sideEffects": false,
+    "version": "0.1.3",
     "dependencies": {
         "@gitbook/api": "catalog:",
         "@gitbook/icons": "workspace:"
     },
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "bun-types": "catalog:",
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
-        "typecheck": "tsc --noEmit"
+        "build": "tsdown",
+        "typecheck": "tsc --noEmit",
+        "dev": "bun run build -- --watch ./src",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "README.md", "CHANGELOG.md"]
+    "files": ["dist", "README.md", "CHANGELOG.md"],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
+    }
 }

packages/cache-tags/CHANGELOG.md

@@ -1,5 +1,23 @@
 # @gitbook/cache-tags
 
+## 0.3.4
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+
+## 0.3.3
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+
+## 0.3.2
+
+### Patch Changes
+
+- 295f03d: Republish packages
+
 ## 0.3.1
 
 ### Patch Changes

packages/cache-tags/package.json

@@ -4,22 +4,32 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
-    "version": "0.3.1",
+    "sideEffects": false,
+    "version": "0.3.4",
     "dependencies": {
         "@gitbook/api": "catalog:",
-        "assert-never": "^1.2.1"
+        "assert-never": "catalog:"
     },
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "bun-types": "catalog:",
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
+        "build": "tsdown",
         "typecheck": "tsc --noEmit",
-        "dev": "tsc -w"
+        "dev": "bun run build -- --watch ./src",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "src", "README.md", "CHANGELOG.md"]
+    "files": ["dist", "README.md", "CHANGELOG.md"],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
+    }
 }

packages/colors/CHANGELOG.md

@@ -1,5 +1,23 @@
 # @gitbook/colors
 
+## 0.4.3
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+
+## 0.4.2
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+
+## 0.4.1
+
+### Patch Changes
+
+- 295f03d: Republish packages
+
 ## 0.4.0
 
 ### Minor Changes

packages/colors/package.json

@@ -4,18 +4,28 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
-    "version": "0.4.0",
+    "sideEffects": false,
+    "version": "0.4.3",
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "bun-types": "catalog:",
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
+        "build": "tsdown",
         "typecheck": "tsc --noEmit",
-        "dev": "tsc -w"
+        "dev": "bun run build -- --watch ./src",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "src", "README.md", "CHANGELOG.md"]
+    "files": ["dist", "README.md", "CHANGELOG.md"],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
+    }
 }

packages/embed/CHANGELOG.md

@@ -1,5 +1,29 @@
 # @gitbook/embed
 
+## 0.1.5
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+- Updated dependencies [10995e0]
+  - @gitbook/icons@0.3.4
+
+## 0.1.4
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+- Updated dependencies [6142d6b]
+  - @gitbook/icons@0.3.3
+
+## 0.1.3
+
+### Patch Changes
+
+- 295f03d: Republish packages
+- Updated dependencies [295f03d]
+  - @gitbook/icons@0.3.2
+
 ## 0.1.2
 
 ### Patch Changes

packages/embed/package.json

@@ -12,26 +12,37 @@
             "default": "./dist/react/index.js"
         }
     },
-    "version": "0.1.2",
+    "sideEffects": false,
+    "version": "0.1.5",
     "dependencies": {
         "@gitbook/api": "catalog:",
         "@gitbook/icons": "workspace:",
         "bidc": "catalog:"
     },
     "peerDependencies": {
-        "react": "^18.0.0"
+        "react": "*"
     },
     "devDependencies": {
+        "@types/react": "catalog:",
         "tsdown": "catalog:",
-        "typescript": "^5.5.3",
-        "react": "^19.0.0"
+        "typescript": "catalog:",
+        "react": "catalog:"
     },
     "scripts": {
         "build": "bun run build-lib && bun run build-standalone",
         "build-lib": "tsdown",
         "build-standalone": "bun build src/standalone/index.ts --bundle --minify --outdir=standalone",
         "clean": "rm -rf ./dist",
-        "typecheck": "tsc --noEmit"
+        "typecheck": "tsc --noEmit",
+        "dev": "bun run build -- --watch ./src",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "README.md", "CHANGELOG.md"]
+    "files": ["dist", "README.md", "CHANGELOG.md"],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
+    }
 }

packages/embed/src/react/GitBookFrame.tsx

@@ -1,4 +1,6 @@
-import React from 'react';
+'use client';
+
+import { useEffect, useMemo, useRef, useState } from 'react';
 import type {
     GetFrameURLOptions,
     GitBookEmbeddableConfiguration,
@@ -17,19 +19,19 @@ export type GitBookFrameProps = {
 export function GitBookFrame(props: GitBookFrameProps) {
     const { className, visitor, buttons, welcomeMessage, suggestions, tools } = props;
 
-    const frameRef = React.useRef<HTMLIFrameElement>(null);
+    const frameRef = useRef<HTMLIFrameElement>(null);
     const gitbook = useGitBook();
-    const [gitbookFrame, setGitbookFrame] = React.useState<GitBookFrameClient | null>(null);
+    const [gitbookFrame, setGitbookFrame] = useState<GitBookFrameClient | null>(null);
 
-    const frameURL = React.useMemo(() => gitbook.getFrameURL({ visitor }), [gitbook, visitor]);
+    const frameURL = useMemo(() => gitbook.getFrameURL({ visitor }), [gitbook, visitor]);
 
-    React.useEffect(() => {
+    useEffect(() => {
         if (frameRef.current) {
             setGitbookFrame(gitbook.createFrame(frameRef.current));
         }
     }, [gitbook]);
 
-    React.useEffect(() => {
+    useEffect(() => {
         gitbookFrame?.configure({
             buttons,
             welcomeMessage,

packages/embed/src/standalone/style.css

@@ -29,6 +29,16 @@
     --gitbook-widget-easing-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
 }
 
+@media (prefers-color-scheme: dark) {
+    :root {
+        --gitbook-widget-text-color: #FFFFFF;
+        --gitbook-widget-border-color: #202020;
+        --gitbook-widget-background-translucent: rgba(15, 15, 15, 0.9);
+        --gitbook-widget-background-translucent-hover: rgba(20, 20, 20, 0.9);
+        --gitbook-widget-background-solid: #f0f0f0;
+    }
+}
+
 * {
     box-sizing: border-box;
 }
@@ -120,7 +130,8 @@
     z-index: 9998;
     width: calc(min(var(--gitbook-widget-window-width), calc(100vw - var(--gitbook-widget-right) - var(--gitbook-widget-left))));
     height: calc(min(var(--gitbook-widget-window-height), calc(100vh - var(--gitbook-widget-window-bottom) - var(--gitbook-widget-top))));
-    background-color: var(--gitbook-widget-background-solid);
+    background-color: var(--gitbook-widget-background-translucent);
+    backdrop-filter: blur(48px);
     border: 1px solid var(--gitbook-widget-border-color);
     border-radius: var(--gitbook-widget-radius);
     box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

packages/embed/tsdown.config.ts

@@ -2,8 +2,12 @@ import { defineConfig } from 'tsdown';
 
 export default defineConfig([
     {
-        entry: ['src/index.ts', 'src/react/index.ts'],
-        dts: true,
-        format: ['esm'],
+        entry: 'src/index.ts',
+        outDir: 'dist',
+    },
+    {
+        entry: 'src/react/index.ts',
+        outDir: 'dist/react',
+        unbundle: true,
     },
 ]);

packages/emoji-codepoints/CHANGELOG.md

@@ -1,13 +1,25 @@
 # @gitbook/emoji-codepoints
 
+## 0.2.2
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+
+## 0.2.1
+
+### Patch Changes
+
+- 295f03d: Republish packages
+
 ## 0.2.0
 
 ### Minor Changes
 
--   57adb3e: Second release to fix publishing with changeset
+- 57adb3e: Second release to fix publishing with changeset
 
 ## 0.1.0
 
 ### Minor Changes
 
--   5f8a8fe: Initial release
+- 5f8a8fe: Initial release

packages/emoji-codepoints/package.json

@@ -1,12 +1,12 @@
 {
     "name": "@gitbook/emoji-codepoints",
     "description": "Optimized mapping of codepoints to the fully qualified emoji codepoints",
-    "version": "0.2.0",
+    "version": "0.2.2",
     "private": true,
     "exports": "./dist/index.ts",
-    "dependencies": {},
+    "sideEffects": false,
     "devDependencies": {
-        "emoji-assets": "^8.0.0"
+        "emoji-assets": "^9.0.0"
     },
     "scripts": {
         "generate": "bun ./build.ts",

packages/expr/CHANGELOG.md

@@ -1,5 +1,24 @@
 # @gitbook/expr
 
+## 1.2.4
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+- 10995e0: Use NPM dependency for eval-estree-expression
+
+## 1.2.3
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+
+## 1.2.2
+
+### Patch Changes
+
+- 295f03d: Republish packages
+
 ## 1.2.1
 
 ### Patch Changes

packages/expr/package.json

@@ -1,38 +1,47 @@
 {
     "name": "@gitbook/expr",
     "description": "Safely evaluate & parse user-defined GitBook expressions.",
-    "version": "1.2.1",
+    "version": "1.2.4",
     "type": "module",
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "import": "./dist/index.js",
             "default": "./dist/index.js"
         }
     },
     "sideEffects": false,
     "dependencies": {
-        "eval-estree-expression": "github:jonschlinkert/eval-estree-expression#9cf28d2",
         "acorn": "^8.14.0",
         "acorn-loose": "8.4.0",
         "acorn-walk": "^8.3.4",
+        "assert-never": "catalog:",
         "escodegen": "^2.1.0",
-        "assert-never": "^1.2.1"
+        "eval-estree-expression": "github:jonschlinkert/eval-estree-expression#fb0246a"
     },
     "devDependencies": {
-        "bun-types": "^1.1.20",
-        "tsdown": "catalog:",
+        "@tsconfig/strictest": "catalog:",
+        "@tsconfig/node20": "catalog:",
+        "@types/escodegen": "^0.0.10",
         "@types/estree": "^1.0.6",
-        "@babel/types": "^7.26.0",
         "@types/json-schema": "^7.0.15",
-        "@types/escodegen": "^0.0.10"
+        "bun-types": "catalog:",
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
         "build": "tsdown",
         "typecheck": "tsc --noEmit",
         "unit": "bun test",
         "clean": "rm -rf ./dist",
-        "dev": "bun run build -- --watch"
+        "dev": "bun run build -- --watch ./src",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "README.md", "CHANGELOG.md"]
+    "files": ["dist", "README.md", "CHANGELOG.md"],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
+    }
 }

packages/fonts/CHANGELOG.md

@@ -1,5 +1,23 @@
 # @gitbook/fonts
 
+## 0.1.3
+
+### Patch Changes
+
+- 10995e0: Use NPM Trusted publishing for publishing the package.
+
+## 0.1.2
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+
+## 0.1.1
+
+### Patch Changes
+
+- 295f03d: Republish packages
+
 ## 0.1.0
 
 ### Minor Changes

packages/fonts/package.json

@@ -4,28 +4,38 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
-    "version": "0.1.0",
+    "sideEffects": false,
+    "version": "0.1.3",
     "dependencies": {
         "@gitbook/api": "catalog:"
     },
     "devDependencies": {
-        "google-font-metadata": "^6.0.3",
-        "typescript": "^5.5.3"
+        "bun-types": "catalog:",
+        "google-font-metadata": "^6.0.7",
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
         "generate": "bun ./bin/generate.js",
-        "build": "tsc --project tsconfig.build.json",
+        "build": "tsdown",
         "typecheck": "tsc --noEmit",
-        "dev": "tsc -w",
+        "dev": "bun run build -- --watch ./src",
         "clean": "rm -rf ./dist && rm -rf ./src/data",
-        "unit": "bun test"
+        "unit": "bun test",
+        "publish-to-npm": "../../scripts/publish-if-new.sh"
     },
-    "files": ["dist", "src", "bin", "README.md", "CHANGELOG.md"],
+    "files": ["dist", "bin", "README.md", "CHANGELOG.md"],
     "engines": {
         "node": ">=20.0.0"
+    },
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "repository": {
+        "url": "https://github.com/GitbookIO/gitbook"
     }
 }

packages/fonts/src/__snapshots__/getDefaultFont.test.ts.snap

@@ -1,57 +1,57 @@
-// Bun Snapshot v1, https://goo.gl/fbAQLP
+// Bun Snapshot v1, https://bun.sh/docs/test/snapshots
 
 exports[`getDefaultFont should return correct object for Latin text 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
 }
 `;
 
 exports[`getDefaultFont should return correct object for Cyrillic text 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZthjp-Ek-_0ewmM.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZthjp-Ek-_0ewmM.woff",
 }
 `;
 
 exports[`getDefaultFont should return correct object for Greek text 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZxhjp-Ek-_0ewmM.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZxhjp-Ek-_0ewmM.woff",
 }
 `;
 
 exports[`getDefaultFont should handle mixed script text 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZthjp-Ek-_0ewmM.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZthjp-Ek-_0ewmM.woff",
 }
 `;
 
 exports[`getDefaultFont should handle different font weights: regular 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
 }
 `;
 
 exports[`getDefaultFont should handle different font weights: bold 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYAZ9hjp-Ek-_0ew.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYAZ9hjp-Ek-_0ew.woff",
 }
 `;
 
 exports[`getDefaultFont should handle different fonts: inter 1`] = `
 {
   "font": "Inter",
-  "url": "https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
+  "url": "https://fonts.gstatic.com/s/inter/v20/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hjp-Ek-_0ew.woff",
 }
 `;
 
 exports[`getDefaultFont should handle different fonts: roboto 1`] = `
 {
   "font": "Roboto",
-  "url": "https://fonts.gstatic.com/s/roboto/v32/KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff",
+  "url": "https://fonts.gstatic.com/s/roboto/v49/KFOMCnqEu92Fr1ME7kSn66aGLdTylUAMQXC89YmC2DPNWubEbVmUiAz0klQm_20.woff",
 }
 `;

packages/fonts/tsconfig.build.json

@@ -1,4 +0,0 @@
-{
-    "extends": "./tsconfig.json",
-    "exclude": ["node_modules", "src/**/*.test.ts"]
-}

packages/gitbook/CHANGELOG.md

@@ -1,5 +1,99 @@
 # gitbook
 
+## 0.20.0
+
+### Minor Changes
+
+- 1d92dc1: Update site layout and blocks with container queries and better transitions
+
+### Patch Changes
+
+- 8fdc5c8: Fix webframe height issue
+- 9022d87: Add breadcrumbs to search results
+- 0c01832: SearchInput fixes — Translate Clear button, Bold theme color, "Esc" keyboard shortcut
+- 1d1f0a7: Fix search container shadow
+- 2aa4f2e: Update dropdown menu styling
+- a49781e: Printable collapsed code block
+- 7d6a316: Revert contentref anchor title
+- e27986b: Reword "Everywhere" search scope to "All docs"
+- 758b34d: Move the "Ask <query>" to the bottom of search results if query is not a question
+- 0ae7cfd: Improve AI Search branding
+- f9f8011: Add alt text support to card covers
+- ebbb476: Improve ancestor label in references
+- 1b0613e: Tweak language dropdown styling
+- 3355960: Fix ToggeableLinkItem display
+- c31e564: Fix icon resolution for page group
+- 55c0b03: Support translations and generic variants together
+- 3876f70: Edgeless Assistant window on `depth: flat` sites
+- 683bb8f: Add confirmation to "Copy MCP URL" page action
+- 4534ea8: Implement unique title tags for sections & variants
+- 6d56df7: Treat pages without visible TOC items as `no-toc`
+- 8606f22: Add padding to TOC page group items
+- 3676d64: Update search scope UI
+- c32d449: Fix OpenAPI path display
+- 8ce7322: Add OpenAPI servers selection
+- 2c3066e: Improve OAuth2 scopes handling in OpenAPI
+- 6b1c9fe: Fix opacity of ScrollContainer buttons on bold themes
+- Updated dependencies [b4a021a]
+- Updated dependencies [a512c90]
+- Updated dependencies [df1966d]
+- Updated dependencies [b45feaf]
+- Updated dependencies [10995e0]
+- Updated dependencies [f9f8011]
+- Updated dependencies [10995e0]
+- Updated dependencies [8ce7322]
+- Updated dependencies [2c3066e]
+  - @gitbook/react-openapi@1.5.3
+  - @gitbook/openapi-parser@3.0.5
+  - @gitbook/react-contentkit@0.7.8
+  - @gitbook/browser-types@0.1.3
+  - @gitbook/cache-tags@0.3.4
+  - @gitbook/react-math@0.6.4
+  - @gitbook/colors@0.4.3
+  - @gitbook/embed@0.1.5
+  - @gitbook/fonts@0.1.3
+  - @gitbook/icons@0.3.4
+  - @gitbook/expr@1.2.4
+
+## 0.19.2
+
+### Patch Changes
+
+- 6142d6b: Mark as sideEffects, fix all package bundles
+- 75543b1: Update minimum Node version in .npmrc
+- 511f1cf: Add scroll margin to Expandable
+- Updated dependencies [6142d6b]
+  - @gitbook/emoji-codepoints@0.2.2
+  - @gitbook/react-contentkit@0.7.7
+  - @gitbook/openapi-parser@3.0.4
+  - @gitbook/browser-types@0.1.2
+  - @gitbook/react-openapi@1.5.2
+  - @gitbook/cache-tags@0.3.3
+  - @gitbook/react-math@0.6.3
+  - @gitbook/colors@0.4.2
+  - @gitbook/fonts@0.1.2
+  - @gitbook/icons@0.3.3
+  - @gitbook/expr@1.2.3
+
+## 0.19.1
+
+### Patch Changes
+
+- 295f03d: Republish packages
+- Updated dependencies [bdde392]
+- Updated dependencies [295f03d]
+  - @gitbook/react-contentkit@0.7.6
+  - @gitbook/browser-types@0.1.1
+  - @gitbook/cache-tags@0.3.2
+  - @gitbook/colors@0.4.1
+  - @gitbook/emoji-codepoints@0.2.1
+  - @gitbook/expr@1.2.2
+  - @gitbook/fonts@0.1.1
+  - @gitbook/icons@0.3.2
+  - @gitbook/openapi-parser@3.0.3
+  - @gitbook/react-math@0.6.2
+  - @gitbook/react-openapi@1.5.1
+
 ## 0.19.0
 
 ### Minor Changes

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',
-        contentBaseURL: 'https://docs.gradient.network',
-        tests: [{ name: 'Home', url: '/' }],
-    },
+    // {
+    //     name: 'docs.gradient.network',
+    //     contentBaseURL: 'https://docs.gradient.network',
+    //     tests: [{ name: 'Home', url: '/' }],
+    // },
     // {
     //     name: 'mygate-network.gitbook.io',
     //     contentBaseURL: 'https://mygate-network.gitbook.io',
@@ -172,11 +172,6 @@ const testCases: TestsCase[] = [
         contentBaseURL: 'https://docs.realapp.link',
         tests: [{ name: 'Home', url: '/' }],
     },
-    {
-        name: 'docs.plaza.finance',
-        contentBaseURL: 'https://docs.plaza.finance',
-        tests: [{ name: 'Home', url: '/' }],
-    },
     {
         name: 'docs.publicai.io',
         contentBaseURL: 'https://docs.publicai.io',

packages/gitbook/e2e/internal.spec.ts

@@ -33,9 +33,35 @@ import {
     headerLinks,
     runTestCases,
     waitForCookiesDialog,
+    waitForCoverImages,
     waitForNotFound,
 } from './util';
 
+const AI_PROMPT = `You're being invoked by the GitBook CI/CD pipeline. To make screenshot testing of the GitBook Assistant visually consistent, look up the title of the first page you find and respond with only EXACTLY its title. To find the page title, invoke the search tool with the query "GitBook". Before invoking the search tool, respond with the exact text: "I'm going to look up 'GitBook' and then respond with only the page title.". Do not execute any other tools or output any other text.`;
+
+const overrideAIInitialState = () => {
+    const greeting = document.querySelector('[data-testid="ai-chat-time-greeting"]');
+    if (greeting) {
+        greeting.textContent = 'Good morning';
+    }
+};
+const overrideAIResponse = () => {
+    const userMessage = document.querySelector('[data-testid="ai-chat-message-user"]');
+    if (userMessage) {
+        userMessage.textContent = '[Replaced message] Chat message sent by the user';
+    }
+    const assistantMessage = document.querySelectorAll(
+        '[data-testid="ai-chat-message-assistant"] .ai-response-document'
+    );
+    assistantMessage.forEach((message) => {
+        message.innerHTML = '[Replaced message] AI chat response';
+    });
+    const suggestions = document.querySelectorAll('[data-testid="ai-chat-followup-suggestion"]');
+    suggestions.forEach((suggestion) => {
+        suggestion.textContent = 'Follow-up suggestion';
+    });
+};
+
 const searchTestCases: Test[] = [
     {
         name: 'Search - AI Mode: None - Complete flow',
@@ -52,7 +78,9 @@ const searchTestCases: Test[] = [
 
             // Fill search input, expecting search results
             await searchInput.fill('gitbook');
-            await expect(page.getByTestId('search-results')).toBeVisible();
+            await expect(page.getByTestId('search-results')).toBeVisible({
+                timeout: 10_000,
+            });
             const pageResults = await page.getByTestId('search-page-result').all();
             await expect(pageResults.length).toBeGreaterThanOrEqual(1);
             const pageSectionResults = await page.getByTestId('search-page-section-result').all();
@@ -97,9 +125,6 @@ const searchTestCases: Test[] = [
             await expect(page.getByTestId('search-results')).toBeVisible();
         },
     },
-    // TODO: Re-enable the following tests when we have fixed the AI Search timing out:
-    // - Search - AI Mode: Search - Complete flow
-    // - Search - AI Mode: Search - URL query (Initial)
     {
         name: 'Search - AI Mode: Search - URL query (Results)',
         url: `${getCustomizationURL({
@@ -107,16 +132,12 @@ const searchTestCases: Test[] = [
                 mode: CustomizationAIMode.Search,
             },
         })}&q=gitbook`,
-        screenshot: false,
         run: async (page) => {
             await expect(page.getByTestId('search-input')).toBeFocused();
             await expect(page.getByTestId('search-input')).toHaveValue('gitbook');
             await expect(page.getByTestId('search-results')).toBeVisible();
         },
     },
-    // TODO: Re-enable the following tests when we have fixed the AI Search timing out:
-    // - Ask - AI Mode: Search - URL query (Ask initial)
-    // - Ask - AI Mode: Search - URL query (Ask results)
     {
         name: 'Ask - AI Mode: Assistant - Complete flow',
         url: getCustomizationURL({
@@ -124,25 +145,32 @@ const searchTestCases: Test[] = [
                 mode: CustomizationAIMode.Assistant,
             },
         }),
-        screenshot: false,
         run: async (page) => {
             const searchInput = page.locator('css=[data-testid="search-input"]');
 
             // Focus search input, expecting recommended questions
             await searchInput.focus();
-            // TODO: Re-enable this part of the test when we have fixed the AI Search timing out
-            // await expect(page.getByTestId('search-results')).toBeVisible();
-            // const recommendedQuestions = await page
-            //     .getByTestId('search-recommended-question')
-            //     .all();
-            // await expect(recommendedQuestions.length).toBeGreaterThan(2); // Expect at least 3 questions
+            await expect(page.getByTestId('search-results')).toBeVisible({
+                timeout: 30_000,
+            });
+            const recommendedQuestions = await page
+                .getByTestId('search-recommended-question')
+                .all();
+            await expect(recommendedQuestions.length).toBeGreaterThan(2); // Expect at least 3 questions
 
             // Fill search input, expecting AI search option
-            await searchInput.fill('What is gitbook?');
+            await searchInput.fill(AI_PROMPT);
             const aiSearchResult = page.getByTestId('search-ask-question');
             await expect(aiSearchResult).toBeVisible();
             await aiSearchResult.click();
             await expect(page.getByTestId('ai-chat')).toBeVisible();
+            await expect(page.getByTestId('ai-chat-message-user').first()).toHaveText(AI_PROMPT);
+            await expect(page.getByTestId('ai-chat-message-assistant').first()).toBeVisible();
+            await expect(page.getByTestId('ai-chat-followup-suggestion')).toHaveCount(3, {
+                timeout: 60_000,
+            });
+            // Override text content for visual consistency in screenshots
+            await page.evaluate(overrideAIResponse);
         },
     },
     {
@@ -152,11 +180,12 @@ const searchTestCases: Test[] = [
                 mode: CustomizationAIMode.Assistant,
             },
         }),
-        screenshot: false,
         run: async (page) => {
             await page.keyboard.press('ControlOrMeta+I');
             await expect(page.getByTestId('ai-chat')).toBeVisible();
             await expect(page.getByTestId('ai-chat-input')).toBeFocused();
+            // Override text content for visual consistency in screenshots
+            await page.evaluate(overrideAIInitialState);
         },
     },
     {
@@ -171,6 +200,8 @@ const searchTestCases: Test[] = [
             await page.getByTestId('ai-chat-button').click();
             await expect(page.getByTestId('ai-chat')).toBeVisible();
             await expect(page.getByTestId('ai-chat-input')).toBeFocused();
+            // Override text content for visual consistency in screenshots
+            await page.evaluate(overrideAIInitialState);
         },
     },
     {
@@ -180,12 +211,13 @@ const searchTestCases: Test[] = [
                 mode: CustomizationAIMode.Assistant,
             },
         })}&ask=`,
-        screenshot: false,
         run: async (page) => {
             await expect(page.getByTestId('search-input')).not.toBeFocused();
-            await expect(page.getByTestId('search-input')).not.toHaveValue('What is GitBook?');
+            await expect(page.getByTestId('search-input')).toBeEmpty();
             await expect(page.getByTestId('ai-chat')).toBeVisible();
             await expect(page.getByTestId('ai-chat-input')).toBeFocused();
+            // Override text content for visual consistency in screenshots
+            await page.evaluate(overrideAIInitialState);
         },
     },
     {
@@ -194,17 +226,18 @@ const searchTestCases: Test[] = [
             ai: {
                 mode: CustomizationAIMode.Assistant,
             },
-        })}&ask=What+is+GitBook%3F`,
-        screenshot: false,
+        })}&ask=${encodeURIComponent(AI_PROMPT)}`,
         run: async (page) => {
             await expect(page.getByTestId('search-input')).not.toBeFocused();
             await expect(page.getByTestId('search-input')).not.toHaveValue('What is GitBook?');
-            await expect(page.getByTestId('ai-chat')).toBeVisible({
-                timeout: 15_000,
+            await expect(page.getByTestId('ai-chat')).toBeVisible();
+            await expect(page.getByTestId('ai-chat-message-user').first()).toHaveText(AI_PROMPT);
+            await expect(page.getByTestId('ai-chat-message-assistant').first()).toBeVisible();
+            await expect(page.getByTestId('ai-chat-followup-suggestion')).toHaveCount(3, {
+                timeout: 60_000,
             });
-            await expect(page.getByTestId('ai-chat-message').first()).toHaveText(
-                'What is GitBook?'
-            );
+            // Override text content for visual consistency in screenshots
+            await page.evaluate(overrideAIResponse);
         },
     },
 ];
@@ -228,6 +261,58 @@ 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',
@@ -285,6 +370,37 @@ const testCases: TestsCase[] = [
                     ).toBeVisible();
                 },
             },
+            {
+                name: 'Switch variant with alternate link in metadata',
+                url: 'rfcs',
+                run: async (page) => {
+                    const spaceDropdown = page
+                        .locator('[data-testid="space-dropdown-button"]')
+                        .locator('visible=true');
+                    await spaceDropdown.click();
+
+                    const variantSelectionDropdown = page.locator(
+                        'css=[data-testid="dropdown-menu"]'
+                    );
+
+                    // Click the variant space called 'Multi-Variants' for which
+                    // there is an alternate link in the current (RFC variant) page metadata
+                    await variantSelectionDropdown
+                        .getByRole('menuitem', {
+                            name: 'Multi-Variants',
+                        })
+                        .click();
+
+                    // It should navigate to the alternate link defined in the metadata (a completely different page)
+                    await page.waitForURL((url) =>
+                        url.pathname.includes('multi-variants/reference/api-reference/pets')
+                    );
+                    // Verify we are on the correct page by checking the h1
+                    await expect(
+                        page.getByRole('heading', { level: 1, name: 'Pets' })
+                    ).toBeVisible();
+                },
+            },
         ],
     },
     {
@@ -727,7 +843,10 @@ 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();
                 },
@@ -793,6 +912,11 @@ const testCases: TestsCase[] = [
                 url: 'blocks/cards',
                 fullPage: true,
             },
+            {
+                name: 'Updates',
+                url: 'blocks/updates',
+                fullPage: true,
+            },
             {
                 name: 'Math',
                 url: 'blocks/math',
@@ -851,7 +975,10 @@ const testCases: TestsCase[] = [
             {
                 name: 'With cover',
                 url: 'page-options/page-with-cover',
-                run: waitForCookiesDialog,
+                run: async (page) => {
+                    await waitForCookiesDialog(page);
+                    await waitForCoverImages(page);
+                },
             },
             {
                 name: 'With cover for dark mode',
@@ -866,12 +993,18 @@ const testCases: TestsCase[] = [
             {
                 name: 'With hero cover',
                 url: 'page-options/page-with-hero-cover',
-                run: waitForCookiesDialog,
+                run: async (page) => {
+                    await waitForCookiesDialog(page);
+                    await waitForCoverImages(page);
+                },
             },
             {
                 name: 'With cover and no TOC',
                 url: 'page-options/page-with-cover-and-no-toc',
-                run: waitForCookiesDialog,
+                run: async (page) => {
+                    await waitForCookiesDialog(page);
+                    await waitForCoverImages(page);
+                },
                 screenshot: {
                     waitForTOCScrolling: false,
                 },
@@ -1454,10 +1587,7 @@ const testCases: TestsCase[] = [
                     locale,
                 },
             }),
-            run: async (page) => {
-                const dialog = page.getByTestId('cookies-dialog');
-                await expect(dialog).toBeVisible();
-            },
+            run: waitForCookiesDialog,
         })),
     },
     {

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) {
@@ -151,6 +154,13 @@ export async function waitForNotFound(_page: Page, response: Response | null) {
     expect(response?.status()).toBe(404);
 }
 
+export async function waitForCoverImages(page: Page) {
+    // Wait for cover images to exist (not the shimmer placeholder)
+    await expect(page.locator('img[alt="Page cover"]').first()).toBeVisible({
+        timeout: 10_000,
+    });
+}
+
 /**
  * Transform test cases into Playwright tests and run it.
  */

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

@@ -1,15 +1,13 @@
 {
     "main": "default.js",
     "name": "gitbook-open-v2-server",
+    "keep_names": false,
     "compatibility_date": "2025-04-14",
     "compatibility_flags": [
         "nodejs_compat",
         "allow_importable_env",
         "global_fetch_strictly_public"
     ],
-    "observability": {
-        "enabled": true
-    },
     "vars": {
         "NEXT_CACHE_DO_QUEUE_DISABLE_SQLITE": "true"
     },

packages/gitbook/openNext/customWorkers/doWrangler.jsonc

@@ -2,14 +2,12 @@
     "main": "do.js",
     "name": "gitbook-open-v2-do",
     "compatibility_date": "2025-04-14",
+    "keep_names": false,
     "compatibility_flags": [
         "nodejs_compat",
         "allow_importable_env",
         "global_fetch_strictly_public"
     ],
-    "observability": {
-        "enabled": true
-    },
     "env": {
         "preview": {
             "vars": {

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",
@@ -11,9 +12,6 @@
         "directory": "../../.open-next/assets",
         "binding": "ASSETS"
     },
-    "observability": {
-        "enabled": true
-    },
     "vars": {
         "NEXT_CACHE_DO_QUEUE_DISABLE_SQLITE": "true"
     },

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

@@ -1,22 +1,25 @@
 {
     "name": "gitbook",
-    "version": "0.19.0",
+    "version": "0.20.0",
     "private": true,
     "dependencies": {
+        "@cloudflare/workers-types": "^4.20251011.0",
         "@gitbook/api": "catalog:",
-        "@gitbook/expr": "workspace:*",
         "@gitbook/browser-types": "workspace:*",
         "@gitbook/cache-tags": "workspace:*",
         "@gitbook/colors": "workspace:*",
+        "@gitbook/embed": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
+        "@gitbook/expr": "workspace:*",
         "@gitbook/fonts": "workspace:*",
         "@gitbook/icons": "workspace:*",
         "@gitbook/openapi-parser": "workspace:*",
         "@gitbook/react-contentkit": "workspace:*",
         "@gitbook/react-math": "workspace:*",
         "@gitbook/react-openapi": "workspace:*",
-        "@modelcontextprotocol/sdk": "^1.17.5",
-        "@opennextjs/cloudflare": "^1.8.3",
+        "@modelcontextprotocol/sdk": "1.17.5",
+        "@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",
@@ -28,19 +31,16 @@
         "@tailwindcss/typography": "^0.5.16",
         "@tusbar/cache-control": "^1.0.2",
         "ai": "^4.2.2",
-        "assert-never": "^1.2.1",
+        "assert-never": "catalog:",
         "bidc": "catalog:",
-        "bun-types": "^1.1.20",
-        "classnames": "^2.5.1",
+        "classnames": "catalog:",
         "direction": "^2.0.1",
         "event-iterator": "^2.0.0",
-        "framer-motion": "^10.16.14",
+        "feed": "^5.1.0",
         "image-size": "^2.0.2",
         "js-cookie": "^3.0.5",
         "jsontoxml": "^1.0.1",
         "jwt-decode": "^4.0.0",
-        "katex": "^0.16.9",
-        "mathjax": "^3.2.2",
         "mcp-handler": "^1.0.2",
         "mdast-util-from-markdown": "^2.0.2",
         "mdast-util-frontmatter": "^2.0.1",
@@ -49,7 +49,7 @@
         "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",
@@ -58,6 +58,8 @@
         "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",
@@ -73,7 +75,7 @@
         "unist-util-remove": "^4.0.0",
         "unist-util-visit": "^5.0.0",
         "url-join": "^5.0.0",
-        "usehooks-ts": "^3.1.0",
+        "usehooks-ts": "catalog:",
         "warn-once": "^0.1.1",
         "zod": "^3",
         "zustand": "^5.0.3"
@@ -81,6 +83,7 @@
     "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",
@@ -89,9 +92,10 @@
         "@types/node": "^20",
         "@types/object-hash": "^3.0.6",
         "@types/parse-cache-control": "^1.0.4",
-        "@types/react": "18.3.13",
-        "@types/react-dom": "18.3.1",
+        "@types/react": "catalog:",
+        "@types/react-dom": "catalog:",
         "@types/rison": "^0.0.9",
+        "bun-types": "catalog:",
         "deepmerge": "^4.3.1",
         "env-cmd": "^10.1.0",
         "jsonwebtoken": "^9.0.2",
@@ -99,8 +103,10 @@
         "stylelint": "^16.16.0",
         "tailwindcss": "^4.1.11",
         "ts-essentials": "^10.0.1",
-        "typescript": "^5.5.3",
-        "vercel": "^39.3.0"
+        "typescript": "catalog:",
+        "vercel": "^39.3.0",
+        "wrangler": "^4.43.0",
+        "rss-parser": "^3.13.0"
     },
     "scripts": {
         "generate": "./scripts/generate.sh",
@@ -121,5 +127,9 @@
     },
     "browserslist": [
         ">0.3%, chrome >= 64, edge >= 79, firefox >= 67, opera >= 51, safari >= 12 and not dead"
-    ]
+    ],
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    }
 }

packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/(content)/layout.tsx

@@ -22,7 +22,11 @@ export default async function SiteDynamicLayout({
     const withTracking = shouldTrackEvents(await headers());
 
     return (
-        <CustomizationRootLayout forcedTheme={forcedTheme} context={context}>
+        <CustomizationRootLayout
+            className="site-background"
+            forcedTheme={forcedTheme}
+            context={context}
+        >
             <SiteLayout
                 context={context}
                 forcedTheme={forcedTheme}

packages/gitbook/src/app/sites/dynamic/[mode]/[siteURL]/[siteData]/~gitbook/embed/assistant/page.tsx

@@ -1,16 +1,7 @@
-import type { RouteLayoutParams } from '@/app/utils';
 import { EmbeddableAssistantPage } from '@/components/Embeddable';
-import { getEmbeddableDynamicContext } from '@/lib/embeddable';
 
 export const dynamic = 'force-static';
 
-type PageProps = {
-    params: Promise<RouteLayoutParams>;
-};
-
-export default async function Page(props: PageProps) {
-    const params = await props.params;
-    const { context } = await getEmbeddableDynamicContext(params);
-
-    return <EmbeddableAssistantPage context={context} />;
+export default async function Page() {
+    return <EmbeddableAssistantPage />;
 }

packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/(content)/layout.tsx

@@ -19,7 +19,7 @@ export default async function SiteStaticLayout({
     const withTracking = shouldTrackEvents();
 
     return (
-        <CustomizationRootLayout context={context}>
+        <CustomizationRootLayout className="site-background" context={context}>
             <SiteLayout
                 context={context}
                 withTracking={withTracking}

packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/embed/assistant/page.tsx

@@ -1,16 +1,7 @@
-import type { RouteLayoutParams } from '@/app/utils';
 import { EmbeddableAssistantPage } from '@/components/Embeddable';
-import { getEmbeddableStaticContext } from '@/lib/embeddable';
 
 export const dynamic = 'force-static';
 
-type PageProps = {
-    params: Promise<RouteLayoutParams>;
-};
-
-export default async function Page(props: PageProps) {
-    const params = await props.params;
-    const { context } = await getEmbeddableStaticContext(params);
-
-    return <EmbeddableAssistantPage context={context} />;
+export default async function Page() {
+    return <EmbeddableAssistantPage />;
 }

packages/gitbook/src/app/sites/static/[mode]/[siteURL]/[siteData]/~gitbook/rss/[pagePath]/route.ts

@@ -0,0 +1,12 @@
+import { type RouteParams, getPagePathFromParams, getStaticSiteContext } from '@/app/utils';
+import { servePageRSS } from '@/routes/rss';
+import type { NextRequest } from 'next/server';
+
+export const dynamic = 'force-static';
+
+export async function GET(_request: NextRequest, { params }: { params: Promise<RouteParams> }) {
+    const { context } = await getStaticSiteContext(await params);
+    const pathname = getPagePathFromParams(await params);
+
+    return servePageRSS(context, pathname);
+}

packages/gitbook/src/components/AI/server-actions/AIMessageView.tsx

@@ -16,14 +16,14 @@ export function AIMessageView(
 ) {
     const { message, context, withToolCalls = true, withLinkPreviews = true } = props;
 
-    return (
+    return message.steps.length > 0 ? (
         <div className="flex flex-col gap-2">
             {message.steps.map((step, index) => {
                 return (
                     <div
                         key={index}
                         className={tcls(
-                            'flex animate-fade-in-slow flex-col gap-2',
+                            'flex flex-col gap-2',
                             step.content.nodes.length > 0 ? 'has-content' : ''
                         )}
                     >
@@ -35,7 +35,7 @@ export function AIMessageView(
                                 wrapBlocksInSuspense: false,
                                 withLinkPreviews,
                             }}
-                            style="mt-2 space-y-4 empty:hidden"
+                            style="ai-response-document mt-2 space-y-4 *:origin-top-left *:animate-blur-in-slow"
                         />
 
                         {withToolCalls && step.toolCalls && step.toolCalls.length > 0 ? (
@@ -45,5 +45,5 @@ export function AIMessageView(
                 );
             })}
         </div>
-    );
+    ) : null;
 }

packages/gitbook/src/components/AI/server-actions/AIToolCallsSummary.tsx

@@ -39,7 +39,7 @@ function ToolCallSummary(props: { toolCall: AIToolCall; context: GitBookSiteCont
     const { toolCall, context } = props;
 
     return (
-        <div className="flex origin-left animate-scale-in-slow items-start gap-2 text-sm text-tint-subtle">
+        <div className="mt-2 flex origin-top-left animate-blur-in-slow items-start gap-2 text-sm text-tint-subtle">
             <Icon
                 icon={getIconForToolCall(toolCall)}
                 className="mt-1 size-3 shrink-0 text-tint-subtle/8"
@@ -160,7 +160,7 @@ async function DescriptionForSearchToolCall(props: {
     const hasResults = toolCall.results.length > 0;
 
     return (
-        <details className={tcls('-ml-5 group flex w-full flex-col', hasResults ? 'gap-2' : '')}>
+        <details className="-ml-5 group flex w-full flex-col">
             <summary
                 className={tcls(
                     '-mx-2 flex list-none items-center gap-2 circular-corners:rounded-2xl rounded-corners:rounded-md pr-4 pl-7 transition-colors marker:hidden',
@@ -187,7 +187,7 @@ async function DescriptionForSearchToolCall(props: {
                 ) : null}
             </summary>
             {hasResults ? (
-                <div className="hide-scrollbar mt-1 max-h-0 overflow-y-auto circular-corners:rounded-2xl rounded-corners:rounded-lg border border-tint-subtle p-2 opacity-0 transition-all transition-discrete duration-500 group-open:max-h-96 group-open:opacity-11">
+                <div className="hide-scrollbar mt-4 max-h-0 overflow-y-auto circular-corners:rounded-2xl rounded-corners:rounded-lg border border-tint-subtle p-2 opacity-0 transition-all transition-discrete duration-500 group-open:max-h-96 group-open:opacity-11">
                     <ol className="space-y-1">
                         {searchResultsWithHrefs.map((result, index) => (
                             <li

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: (
-                <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>
-            ),
+            icon: <AISearchIcon />,
             open: (query?: string) => {
                 if (query) {
                     setSearchState((prev) =>

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

@@ -2,12 +2,14 @@
 
 import { t, tString, useLanguage } from '@/intl/client';
 import type { TranslationLanguage } from '@/intl/translations';
+import { tcls } from '@/lib/tailwind';
 import { Icon } from '@gitbook/icons';
 import React from 'react';
 import { useHotkeys } from 'react-hotkeys-hook';
 import {
     type AIChatController,
     type AIChatState,
+    useAI,
     useAIChatController,
     useAIChatState,
 } from '../AI';
@@ -23,15 +25,15 @@ import {
 import { useTrackEvent } from '../Insights';
 import { useNow } from '../hooks';
 import { Button } from '../primitives';
+import { ScrollContainer } from '../primitives/ScrollContainer';
 import { AIChatControlButton } from './AIChatControlButton';
 import { AIChatIcon } from './AIChatIcon';
 import { AIChatInput } from './AIChatInput';
 import { AIChatMessages } from './AIChatMessages';
 import AIChatSuggestedQuestions from './AIChatSuggestedQuestions';
 
-export function AIChat(props: { trademark: boolean }) {
-    const { trademark } = props;
-
+export function AIChat() {
+    const { config } = useAI();
     const language = useLanguage();
     const chat = useAIChatState();
     const chatController = useAIChatController();
@@ -65,21 +67,22 @@ export function AIChat(props: { trademark: boolean }) {
         }
     }, [chat.opened, trackEvent]);
 
-    if (!chat.opened) {
-        return null;
-    }
-
     return (
         <div
             data-testid="ai-chat"
-            className="ai-chat inset-y-0 right-0 z-40 mx-auto flex max-w-3xl animate-present scroll-mt-36 px-4 py-4 transition-all duration-300 sm:px-6 lg:fixed lg:w-80 lg:animate-enter-from-right lg:pr-4 lg:pl-0 xl:w-96"
+            className={tcls(
+                'ai-chat inset-y-0 right-0 z-40 mx-auto flex max-w-3xl scroll-mt-36 px-4 py-4 transition-[width,opacity,margin,display] transition-discrete duration-300 sm:px-6 lg:fixed lg:w-80 lg:p-0 xl:w-96',
+                chat.opened
+                    ? 'lg:starting:ml-0 lg:starting:w-0 lg:starting:opacity-0'
+                    : 'hidden lg:ml-0 lg:w-0! lg:opacity-0'
+            )}
         >
-            <EmbeddableFrame className="relative circular-corners:rounded-3xl rounded-corners:rounded-md depth-subtle:shadow-lg shadow-tint ring-1 ring-tint-subtle">
+            <EmbeddableFrame className="relative shrink-0 border-tint-subtle border-l to-tint-base transition-all duration-300 max-lg:circular-corners:rounded-3xl max-lg:rounded-corners:rounded-md max-lg:border lg:w-80 xl:w-96">
                 <EmbeddableFrameHeader>
-                    <AIChatDynamicIcon trademark={trademark} />
+                    <AIChatDynamicIcon trademark={config.trademark} />
                     <EmbeddableFrameHeaderMain>
                         <EmbeddableFrameTitle>
-                            {getAIChatName(language, trademark)}
+                            {getAIChatName(language, config.trademark)}
                         </EmbeddableFrameTitle>
                         <AIChatSubtitle chat={chat} />
                     </EmbeddableFrameHeaderMain>
@@ -96,7 +99,7 @@ export function AIChat(props: { trademark: boolean }) {
                     </EmbeddableFrameButtons>
                 </EmbeddableFrameHeader>
                 <EmbeddableFrameBody>
-                    <AIChatBody chatController={chatController} chat={chat} trademark={trademark} />
+                    <AIChatBody chatController={chatController} chat={chat} />
                 </EmbeddableFrameBody>
             </EmbeddableFrame>
         </div>
@@ -143,10 +146,33 @@ export function AIChatSubtitle(props: {
     const language = useLanguage();
 
     return (
-        <EmbeddableFrameSubtitle className={chat.loading ? 'h-3 opacity-11' : 'h-0 opacity-0'}>
-            {chat.messages[chat.messages.length - 1]?.content
-                ? tString(language, 'ai_chat_working')
-                : tString(language, 'ai_chat_thinking')}
+        <EmbeddableFrameSubtitle
+            className={tcls('relative', chat.loading ? 'h-3 opacity-11' : 'h-0 opacity-0')}
+        >
+            <span
+                className={tcls(
+                    'absolute left-0',
+                    chat.loading
+                        ? chat.messages[chat.messages.length - 1]?.content
+                            ? 'animate-blur-in-slow'
+                            : 'hidden'
+                        : 'animate-blur-out-slow'
+                )}
+            >
+                {t(language, 'ai_chat_working')}
+            </span>
+            <span
+                className={tcls(
+                    'absolute left-0',
+                    chat.loading
+                        ? chat.messages[chat.messages.length - 1]?.content
+                            ? 'animate-blur-out-slow'
+                            : 'animate-blur-in-slow'
+                        : 'hidden'
+                )}
+            >
+                {t(language, 'ai_chat_thinking')}
+            </span>
         </EmbeddableFrameSubtitle>
     );
 }
@@ -157,20 +183,13 @@ export function AIChatSubtitle(props: {
 export function AIChatBody(props: {
     chatController: AIChatController;
     chat: AIChatState;
-    trademark: boolean;
     welcomeMessage?: string;
     suggestions?: string[];
 }) {
-    const { chatController, chat, trademark, suggestions } = props;
+    const { chatController, chat, suggestions } = props;
+    const { trademark } = useAI().config;
 
     const [input, setInput] = React.useState('');
-
-    const scrollContainerRef = React.useRef<HTMLDivElement>(null);
-    // Ref for the last user message element
-    const lastUserMessageRef = React.useRef<HTMLDivElement>(null);
-    const inputRef = React.useRef<HTMLDivElement>(null);
-
-    const [inputHeight, setInputHeight] = React.useState(0);
     const language = useLanguage();
     const now = useNow(60 * 60 * 1000); // Refresh every hour for greeting
 
@@ -184,67 +203,43 @@ export function AIChatBody(props: {
         return tString(language, 'ai_chat_assistant_greeting_evening');
     }, [now, language]);
 
-    // Auto-scroll to the latest user message when messages change
-    React.useEffect(() => {
-        if (chat.messages.length > 0 && lastUserMessageRef.current) {
-            lastUserMessageRef.current.scrollIntoView({
-                behavior: 'smooth',
-                block: 'start',
-            });
-        }
-    }, [chat.messages.length]);
-
-    React.useEffect(() => {
-        const timeout = setTimeout(() => {
-            if (lastUserMessageRef.current) {
-                lastUserMessageRef.current.scrollIntoView({
-                    behavior: 'smooth',
-                    block: 'start',
-                });
-            }
-        }, 100);
-
-        // We want the chat messages to scroll underneath the input, but they should scroll past the input when scrolling all the way down.
-        // The best way to do this is to observe the input height and adjust the padding bottom of the scroll container accordingly.
-        const observer = new ResizeObserver((entries) => {
-            entries.forEach((entry) => {
-                setInputHeight(entry.contentRect.height + 32);
-            });
-        });
-        if (inputRef.current) {
-            observer.observe(inputRef.current);
-        }
-        return () => {
-            observer.disconnect();
-            clearTimeout(timeout);
-        };
-    }, []);
-
     return (
         <>
-            <div
-                ref={scrollContainerRef}
-                className="gutter-stable flex grow scroll-pt-4 flex-col gap-4 overflow-y-auto p-4"
-                style={{
-                    paddingBottom: `${inputHeight}px`,
-                }}
+            <ScrollContainer
+                className="shrink grow basis-80 animate-fade-in-slow [container-type:size]"
+                contentClassName="p-4 gutter-stable flex flex-col gap-4"
+                orientation="vertical"
+                fadeEdges={['leading']}
+                active={`message-group-${chat.messages.filter((message) => message.role === 'user').length - 1}`}
             >
                 {isEmpty ? (
-                    <div className="flex min-h-full w-full shrink-0 flex-col items-center justify-center gap-6 py-4">
-                        <div className="flex size-32 animate-fade-in-slow items-center justify-center rounded-full bg-tint-subtle">
-                            <AIChatIcon
-                                state="intro"
-                                trademark={trademark}
-                                className="size-16 animate-[present_500ms_200ms_both]"
-                            />
-                        </div>
-                        <div className="animate-[fadeIn_500ms_400ms_both]">
-                            <h5 className=" text-center font-bold text-lg text-tint-strong">
-                                {timeGreeting}
-                            </h5>
-                            <p className="text-center text-tint">
-                                {t(language, 'ai_chat_assistant_description')}
-                            </p>
+                    <div className="flex grow flex-col">
+                        <div className="my-auto flex flex-row items-center gap-4 pb-6 [@container(min-height:400px)]:flex-col">
+                            <div
+                                className="flex size-16 shrink-0 animate-scale-in items-center justify-center rounded-full bg-primary-solid/1 [@container(min-height:400px)]:size-32"
+                                style={{ animationDelay: '.3s' }}
+                            >
+                                <AIChatIcon
+                                    state="intro"
+                                    trademark={trademark}
+                                    className="size-8 text-primary [@container(min-height:400px)]:size-16"
+                                />
+                            </div>
+                            <div className="flex flex-col items-start [@container(min-height:400px)]:items-center">
+                                <h5
+                                    className="animate-blur-in-slow font-bold text-lg text-tint-strong [@container(min-height:400px)]:text-center"
+                                    style={{ animationDelay: '.5s' }}
+                                    data-testid="ai-chat-time-greeting"
+                                >
+                                    {timeGreeting}
+                                </h5>
+                                <p
+                                    className="animate-blur-in-slow text-tint [@container(min-height:400px)]:text-center"
+                                    style={{ animationDelay: '.6s' }}
+                                >
+                                    {t(language, 'ai_chat_assistant_description')}
+                                </p>
+                            </div>
                         </div>
                         {!chat.error ? (
                             <AIChatSuggestedQuestions
@@ -254,17 +249,11 @@ export function AIChatBody(props: {
                         ) : null}
                     </div>
                 ) : (
-                    <AIChatMessages
-                        chat={chat}
-                        chatController={chatController}
-                        lastUserMessageRef={lastUserMessageRef}
-                    />
+                    <AIChatMessages chat={chat} chatController={chatController} />
                 )}
-            </div>
-            <div
-                ref={inputRef}
-                className="absolute inset-x-0 bottom-0 mr-2 flex select-none flex-col gap-4 bg-linear-to-b from-transparent to-50% to-tint-base/9 p-4 pr-2"
-            >
+            </ScrollContainer>
+
+            <div className="flex flex-col gap-2 px-4 pb-4">
                 {/* Display an error banner when something went wrong. */}
                 {chat.error ? <AIChatError chatController={chatController} /> : null}
 

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

@@ -23,7 +23,7 @@ export function AIChatButton(props: {
             iconOnly={!showLabel}
             size="medium"
             variant="header"
-            className="h-9 px-2.5 max-md:[&_.button-content]:hidden"
+            className="h-9 px-2.5 @max-2xl:[&_.button-content]:hidden"
             label={
                 <div className="flex items-center gap-2">
                     {t(language, 'ai_chat_ask', assistant.label)}

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/AIChatInput.tsx

@@ -3,6 +3,7 @@ import { tcls } from '@/lib/tailwind';
 import { Icon } from '@gitbook/icons';
 import { useEffect, useRef } from 'react';
 import { useHotkeys } from 'react-hotkeys-hook';
+import { useAIChatState } from '../AI/useAIChat';
 import { Button, HoverCard, HoverCardRoot, HoverCardTrigger } from '../primitives';
 import { KeyboardShortcut } from '../primitives/KeyboardShortcut';
 
@@ -19,6 +20,7 @@ export function AIChatInput(props: {
     const { value, onChange, onSubmit, disabled, loading } = props;
 
     const language = useLanguage();
+    const chat = useAIChatState();
 
     const inputRef = useRef<HTMLTextAreaElement>(null);
 
@@ -32,7 +34,7 @@ export function AIChatInput(props: {
     };
 
     useEffect(() => {
-        if (!disabled && !loading) {
+        if (chat.opened && !disabled && !loading) {
             // Add a small delay to ensure the input is rendered before focusing
             // This fixes inconsistent focus behaviour across browsers
             const timeout = setTimeout(() => {
@@ -41,7 +43,7 @@ export function AIChatInput(props: {
 
             return () => clearTimeout(timeout);
         }
-    }, [disabled, loading]);
+    }, [disabled, loading, chat.opened]);
 
     useHotkeys(
         'mod+i',
@@ -55,7 +57,7 @@ export function AIChatInput(props: {
     );
 
     return (
-        <div className="depth-subtle:has-[textarea:focus]:-translate-y-px relative flex flex-col overflow-hidden circular-corners:rounded-2xl rounded-corners:rounded-md bg-tint-base/9 depth-subtle:shadow-sm shadow-tint/6 ring-1 ring-tint-subtle backdrop-blur-lg transition-all depth-subtle:has-[textarea:focus]:shadow-lg has-[textarea:focus]:shadow-primary-subtle has-[textarea:focus]:ring-2 has-[textarea:focus]:ring-primary-hover contrast-more:bg-tint-base dark:shadow-tint-1">
+        <div className="depth-subtle:has-[textarea:focus]:-translate-y-px relative flex animate-blur-in-slow flex-col overflow-hidden circular-corners:rounded-3xl rounded-corners:rounded-xl bg-tint-base/9 depth-subtle:shadow-sm shadow-tint/6 ring-1 ring-tint-subtle backdrop-blur-lg transition-all depth-subtle:has-[textarea:focus]:shadow-lg has-[textarea:focus]:shadow-primary-subtle has-[textarea:focus]:ring-2 has-[textarea:focus]:ring-primary-hover contrast-more:bg-tint-base dark:shadow-tint-1">
             <textarea
                 ref={inputRef}
                 disabled={disabled || loading}
@@ -106,7 +108,7 @@ export function AIChatInput(props: {
                 </div>
             ) : null}
             <div className="absolute inset-x-0 bottom-0 flex items-center gap-2 px-2 py-2">
-                <HoverCardRoot>
+                <HoverCardRoot openDelay={500}>
                     <HoverCard
                         className="max-w-xs bg-tint p-2 text-sm text-tint"
                         arrow={{ className: 'fill-tint-3' }}

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

@@ -2,7 +2,6 @@ import { useLanguage } from '@/intl/client';
 import { tString } from '@/intl/translate';
 import { tcls } from '@/lib/tailwind';
 import { AIMessageRole } from '@gitbook/api';
-import type React from 'react';
 import type { AIChatController, AIChatState } from '../AI';
 import { AIChatToolConfirmations } from './AIChatToolConfirmations';
 import { AIResponseFeedback } from './AIResponseFeedback';
@@ -11,87 +10,133 @@ import { AIChatFollowupSuggestions } from './AiChatFollowupSuggestions';
 export function AIChatMessages(props: {
     chat: AIChatState;
     chatController: AIChatController;
-    lastUserMessageRef?: React.RefObject<HTMLDivElement>;
 }) {
-    const { chat, chatController, lastUserMessageRef } = props;
+    const { chat, chatController } = props;
 
-    return (
-        <>
-            {chat.messages.map((message, index) => {
-                const isLastMessage = index === chat.messages.length - 1;
-                const isLastUserMessage =
-                    message.role === AIMessageRole.User &&
-                    index === chat.messages.map((m) => m.role).lastIndexOf(AIMessageRole.User);
+    // Group messages: user messages start a new group, all following messages until next user message belong to that group
+    type Message = (typeof chat.messages)[0];
+    type MessageGroup = { message: Message; originalIndex: number };
+    const messageGroups: Array<Array<MessageGroup>> = [];
+    let currentGroup: Array<MessageGroup> = [];
 
-                return (
-                    <div
-                        ref={isLastUserMessage ? lastUserMessageRef : undefined}
-                        data-testid="ai-chat-message"
-                        className={tcls(
-                            message.content ? 'animate-fade-in-slow' : '',
-                            'shrink-0',
-                            'last:min-h-[calc(100%-5rem)]',
-                            'scroll-mt-36',
-                            'lg:scroll-mt-0',
-                            'flex flex-col gap-6',
-                            'break-words',
-                            'group/message',
-                            message.role === AIMessageRole.User
-                                ? 'max-w-[80%] self-end circular-corners:rounded-2xl rounded-corners:rounded-md bg-tint px-4 py-2'
-                                : 'text-tint-strong'
-                        )}
-                        style={{
-                            animationDelay: `${Math.min(index * 0.05, 0.5)}s`,
-                        }}
-                        key={index}
-                    >
-                        {message.content ? message.content : null}
+    chat.messages.forEach((message, index) => {
+        if (message.role === AIMessageRole.User) {
+            // Start a new group
+            if (currentGroup.length > 0) {
+                messageGroups.push(currentGroup);
+            }
+            currentGroup = [{ message, originalIndex: index }];
+        } else {
+            // Add to current group
+            currentGroup.push({ message, originalIndex: index });
+        }
+    });
 
-                        {isLastMessage && chat.loading ? (
-                            <div className="flex w-full animate-fade-in-slow flex-col gap-2">
-                                {!message.content ? <HoldMessage /> : null}
-                                <LoadingSkeleton />
-                            </div>
-                        ) : null}
+    // Add the last group if it exists
+    if (currentGroup.length > 0) {
+        messageGroups.push(currentGroup);
+    }
 
-                        {isLastMessage ? (
-                            <>
-                                {!chat.loading &&
-                                !chat.error &&
-                                chat.query &&
-                                chat.responseId &&
-                                chat.pendingTools.length === 0 ? (
-                                    <AIResponseFeedback
-                                        responseId={chat.responseId}
-                                        query={chat.query}
-                                        className="-ml-1 -mt-4"
+    return messageGroups.map((group, groupIndex) => {
+        const isLastGroup = group === messageGroups[messageGroups.length - 1];
+        return (
+            <div
+                key={groupIndex}
+                id={`message-group-${groupIndex}`}
+                className={tcls(
+                    'flex flex-col gap-2 pt-2',
+                    isLastGroup ? 'shrink-0 basis-full' : '',
+
+                    'transition-discrete'
+                )}
+                style={{ animationDelay: '.2s' }}
+            >
+                {group.map(({ message, originalIndex }) => {
+                    const isLastMessage = originalIndex === chat.messages.length - 1;
+                    return (
+                        <div
+                            key={originalIndex}
+                            data-testid={
+                                message.role === AIMessageRole.User
+                                    ? 'ai-chat-message-user'
+                                    : 'ai-chat-message-assistant'
+                            }
+                            id={`message-${originalIndex}`}
+                            className={tcls(
+                                'flex flex-col gap-6',
+                                'break-words',
+                                'group/message',
+                                'animate-blur-in-slow',
+                                isLastMessage ? 'basis-full' : '',
+                                message.role === AIMessageRole.User
+                                    ? 'max-w-[80%] origin-top-right self-end circular-corners:rounded-2xl rounded-corners:rounded-md bg-tint px-4 py-2'
+                                    : 'origin-top-left text-tint-strong'
+                            )}
+                            style={{
+                                animationDelay: `${Math.min(originalIndex * 0.1, 0.6)}s`,
+                            }}
+                        >
+                            {message.content}
+
+                            {isLastMessage && message.role === AIMessageRole.Assistant ? (
+                                <div
+                                    className={tcls(
+                                        'flex w-full shrink-0 flex-col gap-2 starting:opacity-0 transition-all transition-discrete duration-500',
+                                        chat.loading ? '' : 'hidden opacity-0'
+                                    )}
+                                >
+                                    <HoldMessage className={message.content ? 'hidden' : ''} />
+                                    <LoadingSkeleton />
+                                </div>
+                            ) : null}
+
+                            {isLastMessage ? (
+                                <>
+                                    {!chat.loading &&
+                                    !chat.error &&
+                                    chat.query &&
+                                    chat.responseId &&
+                                    chat.pendingTools.length === 0 ? (
+                                        <AIResponseFeedback
+                                            responseId={chat.responseId}
+                                            query={chat.query}
+                                            className="-ml-1 -mt-4"
+                                        />
+                                    ) : null}
+                                    <AIChatToolConfirmations chat={chat} />
+                                    <AIChatFollowupSuggestions
+                                        chat={chat}
+                                        chatController={chatController}
                                     />
-                                ) : null}
-                                <AIChatToolConfirmations chat={chat} />
-                                <AIChatFollowupSuggestions
-                                    chat={chat}
-                                    chatController={chatController}
-                                />
-                            </>
-                        ) : null}
-                    </div>
-                );
-            })}
-        </>
-    );
+                                </>
+                            ) : null}
+                        </div>
+                    );
+                })}
+            </div>
+        );
+    });
 }
 
-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_.5s_5s_ease_both] overflow-hidden py-2 text-tint-subtle [&.hidden]:animate-[heightOut_1s_ease-in_both]',
+                className
+            )}
+        >
             {tString(language, 'ai_chat_hold_message_1')
                 .split(' ')
                 .map((word, index) => (
                     <span
                         key={index}
-                        className="animate-fade-in-slow"
+                        className="animate-blur-in-slow"
                         style={{
                             animationDelay: `${5000 + index * 200}ms`,
                         }}
@@ -99,12 +144,13 @@ function HoldMessage() {
                         {word}{' '}
                     </span>
                 ))}
+            {breakLines ? <br /> : null}
             {tString(language, 'ai_chat_hold_message_2')
                 .split(' ')
                 .map((word, index) => (
                     <span
                         key={index}
-                        className="animate-fade-in-slow"
+                        className="animate-blur-in-slow"
                         style={{
                             animationDelay: `${10000 + index * 200}ms`,
                         }}
@@ -122,9 +168,9 @@ function LoadingSkeleton() {
             {Array.from({ length: 7 }).map((_, index) => (
                 <div
                     key={index}
-                    className="h-4 animate-[fadeIn_500ms_ease_both,pulse_1.5s_infinite] circular-corners:rounded-2xl rounded-corners:rounded-md bg-tint-4"
+                    className="h-4 animate-[blurIn_500ms_ease-out_both,pulse_1.5s_infinite] circular-corners:rounded-2xl rounded-corners:rounded-md bg-tint-solid/2"
                     style={{
-                        width: `calc(${(index % 4) * 20 + 10}% - 4px)`,
+                        width: `calc(${(4 - (index % 4)) * 8 + 14}% - 4px)`,
                         animationDelay: `${index * 0.1}s`,
                     }}
                 />

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

@@ -17,15 +17,15 @@ export default function AIChatSuggestedQuestions(props: {
     } = props;
 
     return (
-        <div className="flex flex-col items-center gap-2">
+        <div className="flex flex-col items-start gap-2 self-start">
             {suggestions.map((question, index) => (
                 <Button
                     key={question}
-                    variant="secondary"
+                    variant="blank"
                     size="medium"
-                    className="max-w-full animate-[present_500ms_both] whitespace-normal"
+                    className="max-w-full animate-blur-in-slow border-none bg-primary-solid/1 px-3 py-1.5 hover:bg-primary-hover"
                     style={{
-                        animationDelay: `${800 + index * 100}ms`,
+                        animationDelay: `${1000 + index * 100}ms`,
                     }}
                     onClick={() => chatController.postMessage({ message: question })}
                 >

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

@@ -29,7 +29,7 @@ export function AIChatToolConfirmations(props: {
     );
 
     return (
-        <div className="flex w-full flex-wrap justify-end gap-2">
+        <div className="flex w-full flex-wrap justify-end gap-2 empty:hidden">
             {chat.pendingTools.map((tool, index) => (
                 <div
                     className="flex w-full animate-present-slow flex-col gap-1"

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

@@ -24,7 +24,9 @@ export function AIResponseFeedback(props: {
     };
 
     return (
-        <div className={tcls('flex h-fit items-center', className)}>
+        <div
+            className={tcls('flex h-fit animate-[heightIn_.5s_ease_both] items-center', className)}
+        >
             <Button
                 icon="thumbs-up"
                 iconOnly
@@ -35,7 +37,7 @@ export function AIResponseFeedback(props: {
                     rating !== null && rating !== 1 && 'px-0 text-[0rem] opacity-0'
                 )}
                 size="medium"
-                style={{ animationDuration: '.5s' }}
+                style={{ animationDelay: '.5s', animationDuration: '.5s' }}
                 onClick={() => handleRating(1)}
                 disabled={rating !== null}
                 active={rating === 1}
@@ -51,7 +53,7 @@ export function AIResponseFeedback(props: {
                     rating !== null && rating !== -1 && 'px-0 text-[0rem] opacity-0'
                 )}
                 size="medium"
-                style={{ animationDelay: '.2s', animationDuration: '.5s' }}
+                style={{ animationDelay: '.7s', animationDuration: '.5s' }}
                 onClick={() => handleRating(-1)}
                 disabled={rating !== null}
                 active={rating === -1}
@@ -59,8 +61,8 @@ export function AIResponseFeedback(props: {
             />
             {rating !== null ? (
                 <span
-                    className="ml-2 animate-fade-in-slow text-tint-subtle"
-                    style={{ animationDelay: '.3s' }}
+                    className="ml-2 animate-blur-in-slow text-tint-subtle"
+                    style={{ animationDelay: '.5s' }}
                 >
                     {t(language, 'was_this_helpful_thank_you')}
                 </span>

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

@@ -15,22 +15,28 @@ export function AIChatFollowupSuggestions(props: {
     }
 
     return (
-        <div className="mt-auto flex w-full flex-wrap justify-end gap-2">
-            {chat.followUpSuggestions.map((suggestion, index) => (
-                <Button
-                    key={index}
-                    onClick={() => {
-                        chatController.postMessage({ message: suggestion });
-                    }}
-                    label={suggestion}
-                    className="whitespace-normal! max-w-full animate-[present_500ms_both] text-left ring-1 ring-tint-subtle"
-                    size="medium"
-                    variant="blank"
-                    style={{
-                        animationDelay: `${250 + Math.min(index * 50, 150)}ms`,
-                    }}
-                />
-            ))}
+        <div className="flex grow flex-col">
+            <div
+                className="sticky bottom-0 mt-auto flex flex-col items-start gap-2"
+                data-testid="ai-chat-followup-suggestions"
+            >
+                {chat.followUpSuggestions.map((suggestion, index) => (
+                    <Button
+                        data-testid="ai-chat-followup-suggestion"
+                        key={index}
+                        onClick={() => {
+                            chatController.postMessage({ message: suggestion });
+                        }}
+                        label={suggestion}
+                        className="starting:h-0 max-w-full origin-left animate-blur-in-slow whitespace-normal border-none bg-primary-11/1 px-3 py-1.5 starting:py-0 text-left transition-all transition-discrete duration-500 *:whitespace-normal hover:bg-primary-hover"
+                        size="medium"
+                        variant="blank"
+                        style={{
+                            animationDelay: `${250 + Math.min(index * 50, 150)}ms`,
+                        }}
+                    />
+                ))}
+            </div>
         </div>
     );
 }

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/Annotation/Annotation.tsx

@@ -27,7 +27,7 @@ export function Annotation(props: InlineProps<DocumentInlineAnnotation>) {
                     ancestorBlocks={[]}
                     context={context}
                     nodes={fragment.nodes}
-                    style={['space-y-4']}
+                    style={['contents']}
                 />
             }
         >

packages/gitbook/src/components/DocumentView/Annotation/AnnotationPopover.tsx

@@ -1,84 +1,30 @@
 'use client';
 
-import * as Popover from '@radix-ui/react-popover';
 import type React from 'react';
 
-import { tString, useLanguage } from '@/intl/client';
-import { tcls } from '@/lib/tailwind';
+import { Tooltip } from '@/components/primitives';
 
 export function AnnotationPopover(props: { children: React.ReactNode; body: React.ReactNode }) {
     const { children, body } = props;
-    const language = useLanguage();
 
     return (
-        <Popover.Root>
-            <Popover.Trigger asChild>
-                <button
-                    data-testid="annotation-button"
-                    aria-label={tString(language, 'annotation_button_label')}
-                    className={tcls(
-                        'decoration-dotted',
-                        'decoration-1',
-                        'underline',
-                        'underline-offset-2'
-                    )}
-                >
-                    {children}
-                </button>
-            </Popover.Trigger>
-            <Popover.Portal>
-                <Popover.Content
-                    className={tcls(
-                        'text-sm',
-                        'max-w-[280px]',
-                        'bg-tint',
-                        'ring-1',
-                        'ring-tint',
-                        'rounded-sm',
-                        'shadow-1xs',
-                        'shadow-tint-12/1',
-                        'dark:shadow-tint-1/2',
-                        'p-3',
-                        '[&_p]:leading-snug',
-                        '-outline-offset-2',
-                        'outline-2',
-                        'outline-primary/8',
-                        'z-20'
-                    )}
-                    sideOffset={4}
-                >
-                    {body}
-                    <Popover.Arrow asChild>
-                        <svg
-                            viewBox="0 0 8 5"
-                            className={tcls(
-                                'relative',
-                                'z-2',
-                                'fill-tint-3', // Same as bg-tint
-                                'stroke-tint-7', // Same as ring-tint
-                                '[paint-order:stroke_fill]'
-                            )}
-                            fill="none"
-                            xmlns="http://www.w3.org/2000/svg"
-                        >
-                            <g clip-path="url(#clipAnnotation)">
-                                <path
-                                    d="M0 0L4 4L8 0"
-                                    strokeWidth="2"
-                                    strokeLinecap="round"
-                                    stroke="inherit"
-                                    fill="inherit"
-                                />
-                            </g>
-                            <defs>
-                                <clipPath id="clipAnnotation">
-                                    <rect width="8" height="5" fill="white" />
-                                </clipPath>
-                            </defs>
-                        </svg>
-                    </Popover.Arrow>
-                </Popover.Content>
-            </Popover.Portal>
-        </Popover.Root>
+        <Tooltip
+            label={body}
+            contentProps={{
+                role: 'definition',
+            }}
+            className="bg-tint-base px-4 py-3 text-sm text-tint-strong shadow-lg shadow-tint-12/4 ring-1 ring-tint-subtle dark:shadow-tint-1"
+            arrow={true}
+            arrowProps={{ className: 'fill-tint-1' }}
+        >
+            <dfn
+                data-testid="annotation-button"
+                className="cursor-help underline decoration-1 decoration-dotted underline-offset-2"
+                // biome-ignore lint/a11y/noNoninteractiveTabindex: we want to be able to focus the definition to open the tooltip
+                tabIndex={0}
+            >
+                {children}
+            </dfn>
+        </Tooltip>
     );
 }

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

@@ -6,6 +6,7 @@ import {
     SkeletonImage,
     SkeletonParagraph,
     SkeletonSmall,
+    SkeletonUpdate,
 } from '@/components/primitives';
 import type { ClassValue } from '@/lib/tailwind';
 
@@ -34,6 +35,8 @@ import { Stepper } from './Stepper';
 import { StepperStep } from './StepperStep';
 import { Table } from './Table';
 import { Tabs } from './Tabs';
+import { Update } from './Update';
+import { Updates } from './Updates';
 
 export interface BlockProps<Block extends DocumentBlock> extends DocumentContextProps {
     block: Block;
@@ -105,6 +108,10 @@ export function Block<T extends DocumentBlock>(props: BlockProps<T>) {
                 return <Stepper {...props} block={block} />;
             case 'stepper-step':
                 return <StepperStep {...props} block={block} />;
+            case 'updates':
+                return <Updates {...props} block={block} />;
+            case 'update':
+                return <Update {...props} block={block} />;
             case 'if':
                 // If block should be processed by the API.
                 return null;
@@ -165,10 +172,13 @@ export function BlockSkeleton(props: { block: DocumentBlock; style: ClassValue }
         case 'images':
         case 'drawing':
             return <SkeletonImage id={id} style={style} />;
+        case 'updates':
+            return <SkeletonUpdate id={id} style={style} />;
         case 'image':
         case 'code-line':
         case 'tabs-item':
         case 'column':
+        case 'update':
             throw new Error(`Blocks (${block.type}) should be directly rendered by parent`);
         default:
             return nullIfNever(block);

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

@@ -1,9 +1,18 @@
-import { type DocumentBlockContentRef, SiteInsightsLinkPosition } from '@gitbook/api';
+import {
+    type ContentRef,
+    type DocumentBlockContentRef,
+    SiteInsightsLinkPosition,
+} from '@gitbook/api';
 
-import { Card } from '@/components/primitives';
-import { type ResolvedContentRef, resolveContentRef } from '@/lib/references';
+import { Card, type CardProps } from '@/components/primitives';
+import {
+    type ResolvedContentRef,
+    resolveContentRef,
+    resolveContentRefFallback,
+} from '@/lib/references';
 
 import type { BlockProps } from './Block';
+import { NotFoundRefHoverCard } from './NotFoundRefHoverCard';
 
 export async function BlockContentRef(props: BlockProps<DocumentBlockContentRef>) {
     const { block, context, style } = props;
@@ -16,51 +25,45 @@ export async function BlockContentRef(props: BlockProps<DocumentBlockContentRef>
         : null;
 
     if (!resolved) {
-        return null;
+        const fallback = resolveContentRefFallback(block.data.ref);
+        if (!fallback) {
+            return null;
+        }
+        return (
+            <NotFoundRefHoverCard context={context}>
+                <BlockContentRefCard
+                    contentRef={block.data.ref}
+                    resolved={fallback}
+                    style={style}
+                />
+            </NotFoundRefHoverCard>
+        );
     }
 
-    const isContentInOtherSpace =
-        context.contentContext?.space &&
-        'space' in block.data.ref &&
-        context.contentContext.space.id !== block.data.ref.space;
-    const kind = block?.data?.ref?.kind;
-    if ((resolved.active && kind === 'space') || isContentInOtherSpace) {
-        return <SpaceRefCard {...props} resolved={resolved} />;
-    }
+    return <BlockContentRefCard contentRef={block.data.ref} resolved={resolved} style={style} />;
+}
 
+function BlockContentRefCard(
+    props: {
+        resolved: ResolvedContentRef;
+        contentRef: ContentRef;
+    } & Omit<CardProps, 'href' | 'title'>
+) {
+    const { ref, resolved, contentRef, ...rest } = props;
     return (
         <Card
+            ref={ref}
             leadingIcon={resolved.icon ? resolved.icon : null}
             href={resolved.href}
             title={resolved.text}
-            style={style}
             insights={{
                 type: 'link_click',
                 link: {
-                    target: block.data.ref,
+                    target: contentRef,
                     position: SiteInsightsLinkPosition.Content,
                 },
             }}
-        />
-    );
-}
-
-async function SpaceRefCard(
-    props: { resolved: ResolvedContentRef } & BlockProps<DocumentBlockContentRef>
-) {
-    const { context, style, resolved } = props;
-    const spaceId = context.contentContext?.space.id;
-
-    if (!spaceId) {
-        return null;
-    }
-
-    return (
-        <Card
-            href={resolved.href}
-            title={resolved.text}
-            postTitle={resolved.subText}
-            style={style}
+            {...rest}
         />
     );
 }

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';
@@ -16,14 +19,17 @@ import { plainHighlight } from './plain-highlight';
 type ClientBlockProps = Pick<BlockProps<DocumentBlockCode>, 'block' | 'style'> & {
     inlines: RenderedInline[];
     inlineExprVariables: InlineExpressionVariables;
+    mode: BlockProps<DocumentBlockCode>['context']['mode'];
 };
 
+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.
  */
 export function ClientCodeBlock(props: ClientBlockProps) {
-    const { block, style, inlines, inlineExprVariables } = props;
+    const { block, mode, style, inlines, inlineExprVariables } = props;
     const blockRef = useRef<HTMLDivElement>(null);
     const isInViewportRef = useRef(false);
     const [isInViewport, setIsInViewport] = useState(false);
@@ -113,13 +119,84 @@ 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 && mode !== 'print' && 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} />;
@@ -73,6 +73,7 @@ export async function CodeBlock(props: BlockProps<DocumentBlockCode>) {
                 style={style}
                 inlines={richInlines}
                 inlineExprVariables={variables}
+                mode={context.mode}
             />
         </React.Suspense>
     );

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/Columns/Columns.tsx

@@ -80,6 +80,7 @@ export function Column(props: {
         <div
             className={tcls(
                 'flex flex-col',
+                '@container/column',
                 (verticalAlignment === VerticalAlignment.Top || !verticalAlignment) &&
                     'justify-start',
                 verticalAlignment === VerticalAlignment.Middle && 'justify-center',

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

@@ -25,7 +25,11 @@ export function Expandable(props: BlockProps<DocumentBlockExpandable>) {
     id = context.getId ? context.getId(id) : id;
 
     return (
-        <Details id={id} open={context.mode === 'print'} className={style}>
+        <Details
+            id={id}
+            open={context.mode === 'print'}
+            className={tcls('scroll-mt-(--content-scroll-margin)', style)}
+        >
             <summary
                 className={tcls(
                     'cursor-pointer',
@@ -47,7 +51,7 @@ export function Expandable(props: BlockProps<DocumentBlockExpandable>) {
                     className={tcls(
                         'inline-block',
                         'size-3',
-                        'mr-2',
+                        'mr-3',
                         'mb-1',
                         'transition-transform',
                         'shrink-0',
@@ -92,7 +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
-        ? await resolveContentRef(block.data.ref, context.contentContext)
-        : null;
+    if (!context.contentContext) {
+        return 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
-                href={file.downloadURL}
-                download={file.name}
-                insights={{
-                    type: 'link_click',
-                    link: {
-                        target: block.data.ref,
-                        position: SiteInsightsLinkPosition.Content,
-                    },
-                }}
-                className={tcls('group/file', 'flex', 'flex-row', 'items-center', 'px-5', 'py-3')}
-            >
-                <div
-                    className={tcls(
-                        'min-w-14',
-                        '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 className="flex flex-wrap items-center gap-5 px-5 py-3">
+                <div className="flex min-w-14 flex-col items-center gap-1 border-tint-subtle border-r pr-5">
+                    <FileIcon contentType={contentType} className="size-5 text-primary" />
+                    <div className="text-hint text-xs">{getHumanFileSize(file.size)}</div>
+                </div>
+                <div className="min-w-24 flex-1">
+                    <div className="text-base">
+                        <Link
+                            href={file.downloadURL}
+                            target="_blank"
+                            insights={insights}
+                            className="hover:underline"
+                        >
+                            {file.name}
+                        </Link>
                     </div>
-                    <div
-                        className={tcls(
-                            'text-xs',
-                            'text-tint',
-                            'group-hover/file:text-tint-strong'
-                        )}
+                    <div className="text-sm opacity-9 dark:opacity-8">{contentType}</div>
+                </div>
+                <div className="flex shrink-0 flex-wrap gap-2">
+                    <DownloadButton
+                        icon="download"
+                        size="xsmall"
+                        variant="secondary"
+                        downloadUrl={file.downloadURL}
+                        filename={file.name}
+                        insights={insights}
                     >
-                        {getHumanFileSize(file.size)}
-                    </div>
+                        {t(language, 'download')}
+                    </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 className={tcls('text-base')}>{file.name}</div>
-                    <div className={tcls('text-sm', 'opacity-9', 'dark:opacity-8')}>
-                        {contentType}
-                    </div>
-                </div>
-            </Link>
+            </div>
         </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/Heading.tsx

@@ -36,7 +36,10 @@ export function Heading(props: BlockProps<DocumentBlockHeading>) {
             <HashLinkButton
                 id={id}
                 block={block}
-                className={tcls('-ml-6', 'pr-2')}
+                className={tcls(
+                    '-ml-6 pr-2',
+                    '[.flip-heading-hash_&]:order-last [.flip-heading-hash_&]:ml-1 [.flip-heading-hash_&]:pl-2'
+                )}
                 iconClassName={tcls('size-4')}
                 label="Direct link to heading"
             />

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

@@ -5,6 +5,7 @@ import { type ClassValue, tcls } from '@/lib/tailwind';
 
 import { getSpaceLanguage, tString } from '@/intl/server';
 import { languages } from '@/intl/translations';
+import { isHeadingBlock } from '@/lib/document';
 import { Block, type BlockProps } from './Block';
 import { Blocks } from './Blocks';
 import { getBlockTextStyle } from './spacing';
@@ -18,7 +19,7 @@ export function Hint({
     const hintStyle = HINT_STYLES[block.data.style] ?? HINT_STYLES.info;
     const firstNode = block.nodes[0]!;
     const firstLine = getBlockTextStyle(firstNode);
-    const hasHeading = ['heading-1', 'heading-2', 'heading-3'].includes(firstNode.type);
+    const hasHeading = isHeadingBlock(firstNode);
 
     const language = contextProps.context.contentContext
         ? getSpaceLanguage(contextProps.context.contentContext)
@@ -65,9 +66,9 @@ export function Hint({
             {hasHeading ? (
                 <Block
                     style={tcls(
-                        'w-full items-start py-4! pl-3 text-[1em] *:flex-none',
+                        'w-full items-start py-4! pl-3 text-[1em]! *:flex-none',
                         // Heading hash styles
-                        'flip-heading-hash pr-8',
+                        'flip-heading-hash pr-8 [&_.hash]:bg-transparent',
                         hintStyle.header
                     )}
                     ancestorBlocks={[...ancestorBlocks, block]}

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

@@ -19,34 +19,42 @@ export function Images(props: BlockProps<DocumentBlockImages>) {
             className={tcls(
                 style,
                 'flex',
-                'flex-row',
-                'gap-3',
+                'w-full',
                 align === 'center' && 'justify-center',
                 align === 'right' && 'justify-end',
-                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',
-                ]
+                align === 'left' && 'justify-start'
             )}
         >
-            {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
+                className={tcls(
+                    'flex',
+                    'flex-row',
+                    'gap-3',
+                    hasMultipleImages && ['grid', 'grid-flow-col'],
+                    withFrame && [
+                        'rounded-2xl',
+                        'border',
+                        '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'}
-                    preload
+                    loading={isEstimatedOffscreen ? 'lazy' : 'eager'}
                     zoom
                     inlineStyle={{
                         maxWidth: '100%',

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

@@ -1,31 +1,29 @@
-import { resolveContentRef } from '@/lib/references';
+import { resolveContentRef, resolveContentRefFallback } from '@/lib/references';
 import * as api from '@gitbook/api';
 import type { IconName } from '@gitbook/icons';
 import { Button } from '../primitives';
 import type { InlineProps } from './Inline';
+import { NotFoundRefHoverCard } from './NotFoundRefHoverCard';
 
 export async function InlineButton(props: InlineProps<api.DocumentInlineButton>) {
     const { inline, context } = props;
 
-    if (!context.contentContext) {
-        throw new Error('InlineButton requires a contentContext');
-    }
+    const resolved = context.contentContext
+        ? await resolveContentRef(inline.data.ref, context.contentContext)
+        : null;
 
-    const resolved = await resolveContentRef(inline.data.ref, context.contentContext);
+    const href = resolved?.href ?? resolveContentRefFallback(inline.data.ref)?.href;
 
-    if (!resolved) {
-        return null;
-    }
-
-    return (
+    const inlineElement = (
         // Set the leading to have some vertical space between adjacent buttons
         <span className="inline-button leading-12 [&:has(+.inline-button)]:mr-2">
             <Button
-                href={resolved.href}
+                href={href}
                 label={inline.data.label}
                 // TODO: use a variant specifically for user-defined buttons.
                 variant={inline.data.kind}
                 className="leading-normal"
+                disabled={href === undefined}
                 icon={inline.data.icon as IconName | undefined}
                 insights={{
                     type: 'link_click',
@@ -37,4 +35,10 @@ export async function InlineButton(props: InlineProps<api.DocumentInlineButton>)
             />
         </span>
     );
+
+    if (!resolved) {
+        return <NotFoundRefHoverCard context={context}>{inlineElement}</NotFoundRefHoverCard>;
+    }
+
+    return inlineElement;
 }

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;
-    // @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;
+    const { color, icon } = inline.data;
 
     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"
-                preload
+                loading="lazy"
                 style={[size === 'line' ? ['max-h-lh', 'h-lh', 'w-auto'] : null]}
                 inline
                 zoom={!isInLink}

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

@@ -1,12 +1,17 @@
-import { type DocumentInlineLink, SiteInsightsLinkPosition } from '@gitbook/api';
+import { type ContentRef, type DocumentInlineLink, SiteInsightsLinkPosition } from '@gitbook/api';
 
 import { getSpaceLanguage, tString } from '@/intl/server';
 import { type TranslationLanguage, languages } from '@/intl/translations';
-import { type ResolvedContentRef, resolveContentRef } from '@/lib/references';
+import {
+    type ResolvedContentRef,
+    resolveContentRef,
+    resolveContentRefFallback,
+} from '@/lib/references';
 import { Icon } from '@gitbook/icons';
-import { HoverCard, HoverCardRoot, HoverCardTrigger, StyledLink } from '../../primitives';
+import { StyledLink } from '../../primitives';
 import type { InlineProps } from '../Inline';
 import { Inlines } from '../Inlines';
+import { NotFoundRefHoverCard } from '../NotFoundRefHoverCard';
 import { InlineLinkTooltip } from './InlineLinkTooltip';
 
 export async function InlineLink(props: InlineProps<DocumentInlineLink>) {
@@ -18,52 +23,75 @@ export async function InlineLink(props: InlineProps<DocumentInlineLink>) {
               resolveAnchorText: false,
           })
         : null;
+
     const { contentContext } = context;
 
-    const language = contentContext ? getSpaceLanguage(contentContext) : languages.en;
+    const inlinesElement = (
+        <Inlines
+            context={context}
+            document={document}
+            nodes={inline.nodes}
+            ancestorInlines={[...ancestorInlines, inline]}
+        />
+    );
 
-    if (!contentContext || !resolved) {
+    if (!resolved) {
+        const fallback = resolveContentRefFallback(inline.data.ref);
         return (
-            <HoverCardRoot>
-                <HoverCardTrigger>
-                    <span className="cursor-not-allowed underline">
-                        <Inlines
-                            context={context}
-                            document={document}
-                            nodes={inline.nodes}
-                            ancestorInlines={[...ancestorInlines, inline]}
-                        />
-                    </span>
-                </HoverCardTrigger>
-                <HoverCard className="flex flex-col gap-1 p-4">
-                    <div className="flex items-center gap-2">
-                        <Icon icon="ban" className="size-4 text-tint-subtle" />
-                        <h5 className="font-semibold">{tString(language, 'notfound_title')}</h5>
-                    </div>
-                    <p className="text-sm text-tint">{tString(language, 'notfound_link')}</p>
-                </HoverCard>
-            </HoverCardRoot>
+            <NotFoundRefHoverCard context={context}>
+                {fallback ? (
+                    <InlineLinkAnchor href={fallback.href} contentRef={inline.data.ref} isExternal>
+                        {inlinesElement}
+                    </InlineLinkAnchor>
+                ) : (
+                    <span className="cursor-not-allowed underline">{inlinesElement}</span>
+                )}
+            </NotFoundRefHoverCard>
         );
     }
-    const isExternal = inline.data.ref.kind === 'url';
-    const isMailto = resolved.href.startsWith('mailto:');
-    const content = (
-        <StyledLink
+    const anchorElement = (
+        <InlineLinkAnchor
             href={resolved.href}
+            contentRef={inline.data.ref}
+            isExternal={inline.data.ref.kind === 'url'}
+        >
+            {inlinesElement}
+        </InlineLinkAnchor>
+    );
+
+    if (context.withLinkPreviews) {
+        const language = contentContext ? getSpaceLanguage(contentContext) : languages.en;
+
+        return (
+            <InlineLinkTooltipWrapper inline={inline} language={language} resolved={resolved}>
+                {anchorElement}
+            </InlineLinkTooltipWrapper>
+        );
+    }
+
+    return anchorElement;
+}
+
+function InlineLinkAnchor(props: {
+    href: string;
+    contentRef: ContentRef;
+    isExternal?: boolean;
+    children: React.ReactNode;
+}) {
+    const { href, isExternal, contentRef, children } = props;
+    const isMailto = href.startsWith('mailto:');
+    return (
+        <StyledLink
+            href={href}
             insights={{
                 type: 'link_click',
                 link: {
-                    target: inline.data.ref,
+                    target: contentRef,
                     position: SiteInsightsLinkPosition.Content,
                 },
             }}
         >
-            <Inlines
-                context={context}
-                document={document}
-                nodes={inline.nodes}
-                ancestorInlines={[...ancestorInlines, inline]}
-            />
+            {children}
             {isMailto ? (
                 <Icon
                     icon="envelope"
@@ -77,16 +105,6 @@ export async function InlineLink(props: InlineProps<DocumentInlineLink>) {
             ) : null}
         </StyledLink>
     );
-
-    if (context.withLinkPreviews) {
-        return (
-            <InlineLinkTooltipWrapper inline={inline} language={language} resolved={resolved}>
-                {content}
-            </InlineLinkTooltipWrapper>
-        );
-    }
-
-    return content;
 }
 
 /**

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

@@ -1,37 +1,9 @@
 'use client';
-import dynamic from 'next/dynamic';
-import React from 'react';
+import { tcls } from '@/lib/tailwind';
+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 [shouldLoad, setShouldLoad] = React.useState(false);
+    const { isSamePage, isExternal, openInNewTabLabel, target, breadcrumbs, children } = props;
 
-    // Once the browser is idle, we set shouldLoad to true.
-    // NOTE: to be slightly more performant, we could load when a link is hovered.
-    // But I found this was too much of a delay for the tooltip to appear.
-    // Loading on idle is a good compromise, as it allows the initial render to be fast,
-    // while still loading the tooltip in the background and not polluting the RSC payload.
-    React.useEffect(() => {
-        if ('requestIdleCallback' in window) {
-            (window as globalThis.Window).requestIdleCallback(() => setShouldLoad(true));
-        } else {
-            // fallback for old browsers
-            setTimeout(() => setShouldLoad(true), 2000);
-        }
-    }, []);
+    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 shouldLoad ? (
-        <LoadingValueContext.Provider value={children}>
-            <InlineLinkTooltipImpl {...rest}>{children}</InlineLinkTooltipImpl>
-        </LoadingValueContext.Provider>
-    ) : (
-        children
+                                    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/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/Integration/contentkit.tsx

@@ -27,7 +27,10 @@ export const contentKitServerContext: ContentKitServerContext = {
     codeBlock: (props) => {
         return <PlainCodeBlock code={props.code} syntax={props.syntax} />;
     },
+    // For some reason, Next thinks that this function is used in a client component
+    // it's likely an issue with the compiler not being able to track the usage of this function properly
     markdown: async ({ className, markdown }) => {
+        'use server';
         const parsed = await parseMarkdown(markdown);
         return <div className={className} dangerouslySetInnerHTML={{ __html: parsed }} />;
     },

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

@@ -32,8 +32,6 @@ export function ListItem(props: BlockProps<DocumentBlockListItem>) {
             ancestorBlocks={[...ancestorBlocks, block]}
             blockStyle={tcls(
                 'min-h-lh',
-                // flip heading hash icon if list item is a heading
-                'flip-heading-hash',
                 // remove margin-top for the first heading in a list
                 '[h2]:pt-0',
                 '[h3]:pt-0',