GitbookIO · gregberge · Oct 14, 2025 · Oct 13, 2025 · Oct 13, 2025 · Oct 13, 2025
diff --git a/.changeset/nice-rocks-crash.md b/.changeset/nice-rocks-crash.md
@@ -0,0 +1,17 @@
+---
+"@gitbook/emoji-codepoints": patch
+"@gitbook/react-contentkit": patch
+"@gitbook/openapi-parser": patch
+"@gitbook/browser-types": patch
+"@gitbook/react-openapi": patch
+"@gitbook/cache-tags": patch
+"@gitbook/react-math": patch
+"gitbook": patch
+"@gitbook/colors": patch
+"@gitbook/embed": patch
+"@gitbook/fonts": patch
+"@gitbook/icons": patch
+"@gitbook/expr": patch
+---
+
+Mark as sideEffects, fix all package bundles
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
@@ -22,6 +22,8 @@ jobs:
                   fetch-depth: 0
             - name: Setup Bun
               uses: ./.github/composite/setup-bun
+            - name: Setup npmrc
+              run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > .npmrc
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -36,8 +38,6 @@ jobs:
                   # 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 }}
-                  NPM_CONFIG_TOKEN: ${{ secrets.NPM_TOKEN }}
                   CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
                   CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
 
diff --git a/bun.lock b/bun.lock
diff --git a/package.json b/package.json
@@ -10,8 +10,8 @@
     "packageManager": "bun@1.2.15",
     "overrides": {
         "@codemirror/state": "6.4.1",
-        "react": "^19.0.0",
-        "react-dom": "^19.0.0",
+        "react": "catalog:",
+        "react-dom": "catalog:",
         "esbuild": "0.24.2"
     },
     "private": true,
@@ -36,8 +36,15 @@
         "packages": ["packages/*"],
         "catalog": {
             "@gitbook/api": "0.143.2",
+            "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": "^3.1.0"
         }
     },
     "patchedDependencies": {

diff --git a/packages/browser-types/package.json b/packages/browser-types/package.json
@@ -8,17 +8,20 @@
             "default": "./dist/index.js"
         }
     },
+    "sideEffects": false,
     "version": "0.1.1",
     "dependencies": {
         "@gitbook/api": "catalog:",
         "@gitbook/icons": "workspace:"
     },
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
-        "typecheck": "tsc --noEmit"
+        "build": "tsdown",
+        "typecheck": "tsc --noEmit",
+        "dev": "bun run build -- --watch ./src"
     },
     "files": ["dist", "README.md", "CHANGELOG.md"],
     "publishConfig": {

diff --git a/packages/cache-tags/package.json b/packages/cache-tags/package.json
@@ -4,24 +4,25 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
+    "sideEffects": false,
     "version": "0.3.2",
     "dependencies": {
         "@gitbook/api": "catalog:",
-        "assert-never": "^1.2.1"
+        "assert-never": "catalog:"
     },
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
+        "build": "tsdown",
         "typecheck": "tsc --noEmit",
-        "dev": "tsc -w"
+        "dev": "bun run build -- --watch ./src"
     },
-    "files": ["dist", "src", "README.md", "CHANGELOG.md"],
+    "files": ["dist", "README.md", "CHANGELOG.md"],
     "publishConfig": {
         "access": "public",
         "registry": "https://registry.npmjs.org/"

diff --git a/packages/colors/package.json b/packages/colors/package.json
@@ -4,20 +4,21 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
+    "sideEffects": false,
     "version": "0.4.1",
     "devDependencies": {
-        "typescript": "^5.5.3"
+        "tsdown": "catalog:",
+        "typescript": "catalog:"
     },
     "scripts": {
-        "build": "tsc",
+        "build": "tsdown",
         "typecheck": "tsc --noEmit",
-        "dev": "tsc -w"
+        "dev": "bun run build -- --watch ./src"
     },
-    "files": ["dist", "src", "README.md", "CHANGELOG.md"],
+    "files": ["dist", "README.md", "CHANGELOG.md"],
     "publishConfig": {
         "access": "public",
         "registry": "https://registry.npmjs.org/"

diff --git a/packages/embed/package.json b/packages/embed/package.json
@@ -12,19 +12,20 @@
             "default": "./dist/react/index.js"
         }
     },
+    "sideEffects": false,
     "version": "0.1.3",
     "dependencies": {
         "@gitbook/api": "catalog:",
         "@gitbook/icons": "workspace:",
         "bidc": "catalog:"
     },
     "peerDependencies": {
-        "react": "^18.0.0"
+        "react": "*"
     },
     "devDependencies": {
         "tsdown": "catalog:",
-        "typescript": "^5.5.3",
-        "react": "^19.0.0"
+        "typescript": "catalog:",
+        "react": "catalog:"
     },
     "scripts": {
         "build": "bun run build-lib && bun run build-standalone",

diff --git a/packages/embed/src/react/GitBookFrame.tsx b/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,

diff --git a/packages/embed/tsdown.config.ts b/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,
     },
 ]);
diff --git a/packages/emoji-codepoints/package.json b/packages/emoji-codepoints/package.json
@@ -4,16 +4,12 @@
     "version": "0.2.1",
     "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",
         "clean": "rm -rf ./dist"
-    },
-    "publishConfig": {
-        "access": "public",
-        "registry": "https://registry.npmjs.org/"
     }
 }
diff --git a/packages/expr/package.json b/packages/expr/package.json
@@ -6,26 +6,24 @@
     "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#9cf28d2"
     },
     "devDependencies": {
-        "bun-types": "^1.1.20",
-        "tsdown": "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:"
     },
     "scripts": {
         "build": "tsdown",

diff --git a/packages/fonts/package.json b/packages/fonts/package.json
@@ -4,27 +4,28 @@
     "exports": {
         ".": {
             "types": "./dist/index.d.ts",
-            "development": "./src/index.ts",
             "default": "./dist/index.js"
         }
     },
+    "sideEffects": false,
     "version": "0.1.1",
     "dependencies": {
         "@gitbook/api": "catalog:"
     },
     "devDependencies": {
-        "google-font-metadata": "^6.0.3",
-        "typescript": "^5.5.3"
+        "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"
     },
-    "files": ["dist", "src", "bin", "README.md", "CHANGELOG.md"],
+    "files": ["dist", "bin", "README.md", "CHANGELOG.md"],
     "engines": {
         "node": ">=20.0.0"
     },

diff --git a/packages/fonts/src/__snapshots__/getDefaultFont.test.ts.snap b/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",
 }
 `;
diff --git a/packages/fonts/tsconfig.build.json b/packages/fonts/tsconfig.build.json