diff --git a/bun.lockb b/bun.lockb
index c6d8be5da..c7230c2e1 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 69159d40c..9d272a846 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     },
     "packageManager": "bun@1.1.18",
     "patchedDependencies": {
-        "@vercel/next@4.3.6": "patches/@vercel%2Fnext@4.3.6.patch"
+        "@vercel/next@4.3.15": "patches/@vercel%2Fnext@4.3.15.patch"
     },
     "private": true,
     "scripts": {
diff --git a/packages/gitbook/package.json b/packages/gitbook/package.json
index e1be9e474..10168af54 100644
--- a/packages/gitbook/package.json
+++ b/packages/gitbook/package.json
@@ -16,7 +16,7 @@
         "clean": "rm -rf ./.next && rm -rf ./public/~gitbook/static"
     },
     "dependencies": {
-        "@gitbook/api": "0.64.1",
+        "@gitbook/api": "^0.66.0",
         "@gitbook/cache-do": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
         "@gitbook/icons": "workspace:*",
@@ -41,7 +41,7 @@
         "katex": "^0.16.9",
         "mathjax": "^3.2.2",
         "memoizee": "^0.4.15",
-        "next": "^14.2.5",
+        "next": "14.2.15",
         "next-themes": "^0.2.1",
         "nuqs": "^1.17.4",
         "object-hash": "^3.0.0",
diff --git a/packages/gitbook/src/app/(site)/(core)/sitemap.xml/route.ts b/packages/gitbook/src/app/(site)/(core)/sitemap.xml/route.ts
index 410adfce2..43388dad4 100644
--- a/packages/gitbook/src/app/(site)/(core)/sitemap.xml/route.ts
+++ b/packages/gitbook/src/app/(site)/(core)/sitemap.xml/route.ts
@@ -84,10 +84,12 @@ function flattenPages(
         return [
             ...(page.type === 'document' ? [{ page, depth }] : []),
             ...page.pages.flatMap((child) =>
-                child.type === 'link' ? [] : flattenPage(child, depth + 1),
+                child.type === 'document' ? flattenPage(child, depth + 1) : [],
             ),
         ];
     };
 
-    return rootPags.flatMap((page) => (page.type === 'link' ? [] : flattenPage(page, 0)));
+    return rootPags.flatMap((page) =>
+        page.type === 'group' || page.type === 'document' ? flattenPage(page, 0) : [],
+    );
 }
diff --git a/packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx b/packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx
index e6f6a3d0a..56a2d3a34 100644
--- a/packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx
+++ b/packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx
@@ -315,7 +315,7 @@ function selectPages(
         return [
             { page, depth },
             ...page.pages.flatMap((child) => {
-                if (child.type === 'link') {
+                if (child.type !== 'document') {
                     return [];
                 }
 
@@ -350,7 +350,7 @@ function selectPages(
     }
 
     const allPages = rootPages.flatMap((page) => {
-        if (page.type === 'link') {
+        if (page.type !== 'document' && page.type !== 'group') {
             return [];
         }
 
diff --git a/packages/gitbook/src/components/DocumentView/Integration/IntegrationBlock.tsx b/packages/gitbook/src/components/DocumentView/Integration/IntegrationBlock.tsx
index 5278203ef..72ede9d59 100644
--- a/packages/gitbook/src/components/DocumentView/Integration/IntegrationBlock.tsx
+++ b/packages/gitbook/src/components/DocumentView/Integration/IntegrationBlock.tsx
@@ -63,7 +63,7 @@ export async function IntegrationBlock(props: BlockProps<DocumentBlockIntegratio
         renderIntegrationUi(block.data.integration, initialInput),
         true,
     );
-    if (!initialOutput) {
+    if (!initialOutput || initialOutput.type === 'complete') {
         return null;
     }
 
diff --git a/packages/gitbook/src/components/PageBody/PageBodyBlankslate.tsx b/packages/gitbook/src/components/PageBody/PageBodyBlankslate.tsx
index 194740e1a..9b9e92818 100644
--- a/packages/gitbook/src/components/PageBody/PageBodyBlankslate.tsx
+++ b/packages/gitbook/src/components/PageBody/PageBodyBlankslate.tsx
@@ -17,7 +17,9 @@ export async function PageBodyBlankslate(props: {
 }) {
     const { page, rootPages, context } = props;
 
-    const pages = page.pages.filter((child) => (child.type === 'document' ? !child.hidden : true));
+    const pages = page.pages.filter((child) =>
+        child.type === RevisionPageType.Document ? !child.hidden : true,
+    );
     if (!pages.length) {
         return null;
     }
@@ -43,7 +45,11 @@ export async function PageBodyBlankslate(props: {
                         />
                     );
 
-                    if (child.type === RevisionPageType.Link) {
+                    if (child.type === RevisionPageType.Computed) {
+                        throw new Error(
+                            'Unexpected computed page, it should have been computed in the API',
+                        );
+                    } else if (child.type === RevisionPageType.Link) {
                         const resolved = await resolveContentRef(child.target, context);
                         if (!resolved) {
                             return null;
diff --git a/packages/gitbook/src/components/TableOfContents/PagesList.tsx b/packages/gitbook/src/components/TableOfContents/PagesList.tsx
index a5f7b73b2..5545303ab 100644
--- a/packages/gitbook/src/components/TableOfContents/PagesList.tsx
+++ b/packages/gitbook/src/components/TableOfContents/PagesList.tsx
@@ -1,4 +1,9 @@
-import { RevisionPage, RevisionPageDocument, RevisionPageGroup } from '@gitbook/api';
+import {
+    RevisionPage,
+    RevisionPageDocument,
+    RevisionPageGroup,
+    RevisionPageType,
+} from '@gitbook/api';
 
 import { ContentRefContext } from '@/lib/references';
 import { ClassValue, tcls } from '@/lib/tailwind';
@@ -19,7 +24,13 @@ export function PagesList(props: {
     return (
         <ul className={tcls('flex', 'flex-1', 'flex-col', 'gap-y-0.5', style)}>
             {pages.map((page) => {
-                if (page.type === 'link') {
+                if (page.type === RevisionPageType.Computed) {
+                    throw new Error(
+                        'Unexpected computed page, it should have been computed in the API',
+                    );
+                }
+
+                if (page.type === RevisionPageType.Link) {
                     return <PageLinkItem key={page.id} page={page} context={context} />;
                 }
 
@@ -27,7 +38,7 @@ export function PagesList(props: {
                     return null;
                 }
 
-                if (page.type === 'group') {
+                if (page.type === RevisionPageType.Group) {
                     return (
                         <PageGroupItem
                             key={page.id}
diff --git a/packages/gitbook/src/lib/pages.ts b/packages/gitbook/src/lib/pages.ts
index 764a4f0e5..d6e485d9b 100644
--- a/packages/gitbook/src/lib/pages.ts
+++ b/packages/gitbook/src/lib/pages.ts
@@ -1,4 +1,10 @@
-import { Revision, RevisionPage, RevisionPageDocument, RevisionPageGroup } from '@gitbook/api';
+import {
+    Revision,
+    RevisionPage,
+    RevisionPageDocument,
+    RevisionPageGroup,
+    RevisionPageType,
+} from '@gitbook/api';
 
 export type AncestorRevisionPage = RevisionPageDocument | RevisionPageGroup;
 
@@ -14,7 +20,7 @@ export function resolvePagePath(
         ancestors: AncestorRevisionPage[],
     ): { page: RevisionPageDocument; ancestors: AncestorRevisionPage[] } | undefined => {
         for (const page of pages) {
-            if (page.type === 'link') {
+            if (page.type === RevisionPageType.Link || page.type === RevisionPageType.Computed) {
                 continue;
             }
 
@@ -56,7 +62,7 @@ export function resolvePageId(
         ancestors: AncestorRevisionPage[],
     ): { page: RevisionPageDocument; ancestors: AncestorRevisionPage[] } | undefined => {
         for (const page of pages) {
-            if (page.type === 'link') {
+            if (page.type === RevisionPageType.Link || page.type === RevisionPageType.Computed) {
                 continue;
             }
 
@@ -139,14 +145,14 @@ function resolvePageDocument(
     page: RevisionPage,
     ancestors: AncestorRevisionPage[],
 ): { page: RevisionPageDocument; ancestors: AncestorRevisionPage[] } | undefined {
-    if (page.type === 'group') {
+    if (page.type === RevisionPageType.Group) {
         const firstDocument = resolveFirstDocument(page.pages, [...ancestors, page]);
         if (firstDocument) {
             return firstDocument;
         }
 
         return;
-    } else if (page.type === 'link') {
+    } else if (page.type === RevisionPageType.Link || page.type === RevisionPageType.Computed) {
         return undefined;
     }
 
@@ -162,7 +168,7 @@ function flattenPages(
 ): RevisionPageDocument[] {
     const result: RevisionPageDocument[] = [];
     for (const page of pages) {
-        if (page.type === 'link') {
+        if (page.type === RevisionPageType.Link || page.type === RevisionPageType.Computed) {
             continue;
         }
 
@@ -170,7 +176,7 @@ function flattenPages(
             continue;
         }
 
-        if (page.type === 'document') {
+        if (page.type === RevisionPageType.Document) {
             result.push(page);
         }
         result.push(...flattenPages(page.pages, filter));
diff --git a/packages/icons/package.json b/packages/icons/package.json
index 207116bd0..36c73caf4 100644
--- a/packages/icons/package.json
+++ b/packages/icons/package.json
@@ -35,7 +35,8 @@
         "build": "tsc",
         "typecheck": "tsc --noEmit",
         "dev": "tsc -w",
-        "clean": "rm -rf ./dist && rm -rf ./src/data"
+        "clean": "rm -rf ./dist && rm -rf ./src/data",
+        "unit": "bun test"
     },
     "bin": {
         "gitbook-icons": "./bin/gitbook-icons.js"
diff --git a/packages/icons/src/pro.test.ts b/packages/icons/src/pro.test.ts
new file mode 100644
index 000000000..a9df513c5
--- /dev/null
+++ b/packages/icons/src/pro.test.ts
@@ -0,0 +1,14 @@
+import { it } from 'bun:test';
+import { validateIconName } from './icons';
+
+it('should have the GitBook custom icon', () => {
+    if (!validateIconName('gitbook')) {
+        const message =
+            'The GitBook icon is missing. It indicates that the dependencies were installed without the font-awesome custom package.';
+        if (process.env.CI) {
+            throw new Error(message);
+        } else {
+            console.warn(message);
+        }
+    }
+});
diff --git a/packages/icons/tsconfig.json b/packages/icons/tsconfig.json
index 2f0c8164b..85cae73fd 100644
--- a/packages/icons/tsconfig.json
+++ b/packages/icons/tsconfig.json
@@ -14,7 +14,10 @@
         "resolveJsonModule": true,
         "isolatedModules": true,
         "jsx": "react",
-        "incremental": true
+        "incremental": true,
+        "types": [
+            "bun-types" // add Bun global
+        ]
     },
     "include": ["src/**/*.ts", "src/**/*.tsx"],
     "exclude": ["node_modules"]
diff --git a/packages/react-contentkit/package.json b/packages/react-contentkit/package.json
index 8e10fdde1..41d1e750e 100644
--- a/packages/react-contentkit/package.json
+++ b/packages/react-contentkit/package.json
@@ -10,7 +10,7 @@
     },
     "dependencies": {
         "classnames": "^2.5.1",
-        "@gitbook/api": "0.64.1",
+        "@gitbook/api": "^0.66.0",
         "assert-never": "^1.2.1"
     },
     "peerDependencies": {
diff --git a/packages/react-contentkit/src/ContentKit.tsx b/packages/react-contentkit/src/ContentKit.tsx
index 2175056d7..df4ef2b76 100644
--- a/packages/react-contentkit/src/ContentKit.tsx
+++ b/packages/react-contentkit/src/ContentKit.tsx
@@ -3,6 +3,7 @@
 import type {
     ContentKitAction,
     ContentKitRenderOutput,
+    ContentKitRenderOutputElement,
     RequestRenderIntegrationUI,
 } from '@gitbook/api';
 import React from 'react';
@@ -15,7 +16,7 @@ import {
 } from './context';
 import { resolveDynamicBinding } from './dynamic';
 
-type ContentKitLifecycleMode = ContentKitRenderOutput['element']['type'];
+type ContentKitLifecycleMode = ContentKitRenderOutputElement['element']['type'];
 
 /**
  * Render a ContentKit component.
@@ -27,7 +28,7 @@ export function ContentKit(props: {
     /** Initial input being displayed */
     initialInput: RequestRenderIntegrationUI;
     /** Initial output being displayed */
-    initialOutput: ContentKitRenderOutput;
+    initialOutput: ContentKitRenderOutputElement;
     /** Initial state to display */
     children?: React.ReactNode;
     /** Render a new state */
@@ -37,6 +38,8 @@ export function ContentKit(props: {
     }>;
     /** Callback when an action is triggered */
     onAction?: (action: ContentKitAction) => void;
+    /** Callback when the flow is completed */
+    onComplete?: (returnValue: any) => void;
 }) {
     const {
         security,
@@ -45,6 +48,7 @@ export function ContentKit(props: {
         children: initialChildren,
         render,
         onAction,
+        onComplete,
     } = props;
 
     const [current, setCurrent] = React.useState({
@@ -61,7 +65,7 @@ export function ContentKit(props: {
     const [subView, setSubView] = React.useState<null | {
         mode: ContentKitLifecycleMode;
         initialInput: RequestRenderIntegrationUI;
-        initialOutput: ContentKitRenderOutput;
+        initialOutput: ContentKitRenderOutputElement;
         initialChildren: React.ReactNode;
     }>(null);
 
@@ -85,17 +89,22 @@ export function ContentKit(props: {
 
             console.log('transition to input', newInput);
             const result = await render(newInput);
+            const output = result.output;
 
-            console.log('and got output', result.output, 'for', newInput);
+            if (output.type === 'complete') {
+                return onComplete?.(output.returnValue);
+            }
+
+            console.log('and got output', output, 'for', newInput);
 
             setCurrent((prev) => ({
                 input: newInput,
                 children: result.children,
-                output: result.output,
+                output: output,
                 state: prev.state,
             }));
         },
-        [setCurrent, current, render],
+        [setCurrent, current, render, onComplete],
     );
 
     const renderer = React.useMemo<ContentKitClientContextType>(() => {
@@ -131,12 +140,15 @@ export function ContentKit(props: {
 
                         // Prefetch the modal content to show a loading in the button opening the button
                         const result = await render(modalInput);
-                        setSubView({
-                            mode: 'modal',
-                            initialInput: modalInput,
-                            initialOutput: result.output,
-                            initialChildren: result.children,
-                        });
+
+                        if (result.output.type === 'element' || !result.output.type) {
+                            setSubView({
+                                mode: 'modal',
+                                initialInput: modalInput,
+                                initialOutput: result.output,
+                                initialChildren: result.children,
+                            });
+                        }
                         break;
                     }
 
diff --git a/packages/react-contentkit/src/ContentKitOutput.tsx b/packages/react-contentkit/src/ContentKitOutput.tsx
index 19ba5cbd0..6573b92de 100644
--- a/packages/react-contentkit/src/ContentKitOutput.tsx
+++ b/packages/react-contentkit/src/ContentKitOutput.tsx
@@ -13,6 +13,11 @@ export function ContentKitOutput(props: {
     output: ContentKitRenderOutput;
 }) {
     const { output, context } = props;
+
+    if (output.type === 'complete') {
+        return null;
+    }
+
     return (
         <>
             {process.env.NODE_ENV === 'development' ? (
diff --git a/patches/@vercel%2Fnext@4.3.6.patch b/patches/@vercel%2Fnext@4.3.15.patch
similarity index 80%
rename from patches/@vercel%2Fnext@4.3.6.patch
rename to patches/@vercel%2Fnext@4.3.15.patch
index 3f277ec3e..9313db02b 100644
--- a/patches/@vercel%2Fnext@4.3.6.patch
+++ b/patches/@vercel%2Fnext@4.3.15.patch
@@ -1,5 +1,5 @@
 diff --git a/dist/index.js b/dist/index.js
-index c5ea5e053c4e6be202914bdd2e0228bc7be8b976..31c24e146fdf50a806f8c1da7eedc1d941270fa9 100644
+index 1a8c68c0713d41b0239dc8e3895d31437d3bb2e8..f6fec64252c8f1c6225eb37776f6c0d0e2a42c35 100644
 --- a/dist/index.js
 +++ b/dist/index.js
 @@ -10474,7 +10474,7 @@ var import_path = require("path");