Chore: Switch to tsdown for bundling

.changeset/vast-sheep-end.md

@@ -0,0 +1,19 @@
+---
+'@fumadocs/content-collections': patch
+'create-fumadocs-app': patch
+'@fumadocs/mdx-remote': patch
+'fumadocs-typescript': patch
+'fumadocs-obsidian': patch
+'fumadocs-ui': patch
+'fumadocs-twoslash': patch
+'@fumadocs/base-ui': patch
+'fumadocs-docgen': patch
+'fumadocs-openapi': patch
+'fumadocs-python': patch
+'fumadocs-core': patch
+'@fumadocs/cli': patch
+'fumadocs-mdx': patch
+'@fumadocs/ui': patch
+---
+
+Switch to tsdown for bundling

package.json

@@ -28,7 +28,6 @@
     "prettier": "^3.7.4",
     "prettier-plugin-astro": "^0.14.1",
     "rimraf": "^6.1.2",
-    "tsup": "8.5.1",
     "turbo": "2.7.1",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.50.1",

packages/base-ui/package.json

@@ -84,15 +84,15 @@
   ],
   "scripts": {
     "build": "pnpm build:layout && pnpm build:tailwind",
-    "build:layout": "tsc --project tsconfig.build.json && tsc-alias -p tsconfig.build.json",
+    "build:layout": "tsdown",
     "build:tailwind": "tailwindcss -i css/style.css -o ./dist/style.css && tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css",
     "clean": "rimraf dist",
-    "dev": "concurrently \"tsc -w --project tsconfig.build.json\" \"tsc-alias -w -p tsconfig.build.json\" \"pnpm dev:tailwind\"",
-    "dev:tailwind": "tailwindcss -i css/style.css -o ./dist/style.css -w && tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css -w",
+    "dev": "concurrently \"tsdown --watch\" \"tailwindcss -i css/style.css -o ./dist/style.css -w\" \"tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css -w\"",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
   "dependencies": {
+    "lucide-react": "^0.562.0",
     "@base-ui/react": "^1.0.0",
     "@fumadocs/ui": "workspace:*",
     "class-variance-authority": "^0.7.1",
@@ -102,15 +102,14 @@
     "scroll-into-view-if-needed": "^3.1.0"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@fumadocs/cli": "workspace:*",
     "@tailwindcss/cli": "^4.1.18",
     "@types/node": "^24.10.2",
     "@types/react": "^19.2.7",
     "@types/react-dom": "^19.2.3",
     "eslint-config-custom": "workspace:*",
-    "fumadocs-core": "workspace:*",
     "tailwindcss": "^4.1.18",
-    "tsc-alias": "^1.8.16",
     "tsconfig": "workspace:*"
   },
   "peerDependencies": {

packages/base-ui/src/components/accordion.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { Check, Link as LinkIcon } from '@fumadocs/ui/icons';
+import { Check, Link as LinkIcon } from 'lucide-react';
 import {
   ComponentProps,
   type ReactNode,

packages/base-ui/src/components/banner.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { type HTMLAttributes, useEffect, useState } from 'react';
-import { X } from '@fumadocs/ui/icons';
+import { X } from 'lucide-react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
 

packages/base-ui/src/components/callout.tsx

@@ -2,9 +2,9 @@ import {
   CircleCheck,
   CircleX,
   Info,
-  Sun,
+  Lightbulb,
   TriangleAlert,
-} from '@fumadocs/ui/icons';
+} from 'lucide-react';
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 
@@ -80,7 +80,9 @@ export function CalloutContainer({
           warning: <TriangleAlert className={iconClass} />,
           error: <CircleX className={iconClass} />,
           success: <CircleCheck className={iconClass} />,
-          idea: <Sun className={iconClass} />,
+          idea: (
+            <Lightbulb className="size-5 -me-0.5 fill-(--callout-color) text-(--callout-color)" />
+          ),
         }[type]}
       <div className="flex flex-col gap-2 min-w-0 flex-1">{children}</div>
     </div>

packages/base-ui/src/components/codeblock.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { Check, Clipboard } from '@fumadocs/ui/icons';
+import { Check, Clipboard } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/base-ui/src/components/dialog/search.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronRight, Hash, Search as SearchIcon } from '@fumadocs/ui/icons';
+import { ChevronRight, Hash, Search as SearchIcon } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/base-ui/src/components/files.tsx

@@ -5,7 +5,7 @@ import {
   File as FileIcon,
   Folder as FolderIcon,
   FolderOpen,
-} from '@fumadocs/ui/icons';
+} from 'lucide-react';
 import { type HTMLAttributes, type ReactNode, useState } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import {

packages/base-ui/src/components/github-info.tsx

@@ -1,5 +1,5 @@
 import { cn } from '@fumadocs/ui/cn';
-import { Star } from '@fumadocs/ui/icons';
+import { Star } from 'lucide-react';
 import { type AnchorHTMLAttributes } from 'react';
 
 async function getRepoStarsAndForks(

packages/base-ui/src/components/heading.tsx

@@ -1,4 +1,4 @@
-import { Link } from '@fumadocs/ui/icons';
+import { Link } from 'lucide-react';
 import type { ComponentPropsWithoutRef } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 

packages/base-ui/src/components/inline-toc.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import type { TOCItemType } from 'fumadocs-core/toc';
 import {
   Collapsible,

packages/base-ui/src/components/sidebar/base.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { ChevronDown, ExternalLink } from '@fumadocs/ui/icons';
+import { ChevronDown, ExternalLink } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/base-ui/src/components/sidebar/tabs/dropdown.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { Check, ChevronsUpDown } from '@fumadocs/ui/icons';
+import { Check, ChevronsUpDown } from 'lucide-react';
 import { type ComponentProps, type ReactNode, useMemo, useState } from 'react';
 import Link from 'fumadocs-core/link';
 import { usePathname } from 'fumadocs-core/framework';

packages/base-ui/src/components/type-table.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cva } from 'class-variance-authority';
 import { cn } from '@fumadocs/ui/cn';

packages/base-ui/src/components/ui/accordion.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { Accordion as Primitive } from '@base-ui/react/accordion';
-import { ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronRight } from 'lucide-react';
 import { type ComponentProps } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 

packages/base-ui/src/layouts/docs/index.tsx

@@ -5,7 +5,7 @@ import {
   type ReactNode,
   useMemo,
 } from 'react';
-import { Languages, Sidebar as SidebarIcon } from '@fumadocs/ui/icons';
+import { Languages, Sidebar as SidebarIcon } from 'lucide-react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
 import {

packages/base-ui/src/layouts/docs/page/client.tsx

@@ -11,7 +11,7 @@ import {
   useRef,
   useState,
 } from 'react';
-import { ChevronDown, ChevronLeft, ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronDown, ChevronLeft, ChevronRight } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cn } from '@fumadocs/ui/cn';
 import { useI18n } from '@/contexts/i18n';

packages/base-ui/src/layouts/docs/page/index.tsx

@@ -1,7 +1,7 @@
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Edit, Text } from '@fumadocs/ui/icons';
+import { Edit, Text } from 'lucide-react';
 import { I18nLabel } from '@/contexts/i18n';
 import {
   type BreadcrumbProps,

packages/base-ui/src/layouts/docs/sidebar.tsx

@@ -7,7 +7,7 @@ import { createPageTreeRenderer } from '@/components/sidebar/page-tree';
 import { createLinkItemRenderer } from '@/components/sidebar/link-item';
 import { buttonVariants } from '@/components/ui/button';
 import { SearchToggle } from '@/layouts/shared/search-toggle';
-import { Sidebar as SidebarIcon } from '@fumadocs/ui/icons';
+import { Sidebar as SidebarIcon } from 'lucide-react';
 import { mergeRefs } from '@fumadocs/ui/merge-refs';
 
 const itemVariants = cva(

packages/base-ui/src/layouts/home/client.tsx

@@ -38,7 +38,7 @@ import {
   LanguageToggle,
   LanguageToggleText,
 } from '@/layouts/shared/language-toggle';
-import { ChevronDown, Languages } from '@fumadocs/ui/icons';
+import { ChevronDown, Languages } from 'lucide-react';
 import { useIsScrollTop } from '@fumadocs/ui/hooks/use-is-scroll-top';
 import { NavigationMenu } from '@base-ui/react';
 import {

packages/base-ui/src/layouts/notebook/client.tsx

@@ -13,7 +13,7 @@ import {
   useState,
 } from 'react';
 import { useSidebar } from '@/components/sidebar/base';
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { usePathname } from 'fumadocs-core/framework';
 import {

packages/base-ui/src/layouts/notebook/index.tsx

@@ -23,7 +23,7 @@ import {
 import { TreeContextProvider } from '@/contexts/tree';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Languages, Sidebar as SidebarIcon, X } from '@fumadocs/ui/icons';
+import { Languages, Sidebar as SidebarIcon, X } from 'lucide-react';
 import { LanguageToggle } from '@/layouts/shared/language-toggle';
 import { ThemeToggle } from '@/layouts/shared/theme-toggle';
 import type * as PageTree from 'fumadocs-core/page-tree';

packages/base-ui/src/layouts/notebook/page/client.tsx

@@ -11,7 +11,7 @@ import {
   useRef,
   useState,
 } from 'react';
-import { ChevronDown, ChevronLeft, ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronDown, ChevronLeft, ChevronRight } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cn } from '@fumadocs/ui/cn';
 import { useI18n } from '@/contexts/i18n';

packages/base-ui/src/layouts/notebook/page/index.tsx

@@ -1,7 +1,7 @@
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Edit, Text } from '@fumadocs/ui/icons';
+import { Edit, Text } from 'lucide-react';
 import { I18nLabel } from '@/contexts/i18n';
 import {
   type BreadcrumbProps,

packages/base-ui/src/layouts/shared/search-toggle.tsx

@@ -1,6 +1,6 @@
 'use client';
 import type { ComponentProps } from 'react';
-import { Search } from '@fumadocs/ui/icons';
+import { Search } from 'lucide-react';
 import { useSearchContext } from '@/contexts/search';
 import { useI18n } from '@/contexts/i18n';
 import { cn } from '@fumadocs/ui/cn';

packages/base-ui/src/layouts/shared/theme-toggle.tsx

@@ -1,6 +1,6 @@
 'use client';
 import { cva } from 'class-variance-authority';
-import { Airplay, Moon, Sun } from '@fumadocs/ui/icons';
+import { Airplay, Moon, Sun } from 'lucide-react';
 import { useTheme } from 'next-themes';
 import { ComponentProps, useEffect, useState } from 'react';
 import { cn } from '@fumadocs/ui/cn';

packages/base-ui/tsconfig.build.json

@@ -1,11 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "noEmit": false,
-    "outDir": "dist",
-    "rootDir": "src",
-    "module": "ESNext"
-  },
-  "include": ["./src/**/*"],
-  "exclude": ["./src/_registry"]
-}

packages/base-ui/tsconfig.json

@@ -5,8 +5,5 @@
       "@/*": ["./src/*"]
     }
   },
-  "tsc-alias": {
-    "resolveFullPaths": true
-  },
   "exclude": ["node_modules", "dist", "eslint.config.mjs"]
 }

packages/base-ui/tsdown.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  format: 'esm',
+  target: 'es2023',
+  entry: ['./src/**/*.{ts,tsx}', '!./src/_registry'],
+  fixedExtension: false,
+  unbundle: true,
+  dts: true,
+});

packages/cli/package.json

@@ -3,7 +3,6 @@
   "version": "1.2.0",
   "description": "The CLI tool for Fumadocs",
   "keywords": [
-    "NextJs",
     "Docs",
     "Fumadocs"
   ],
@@ -26,9 +25,9 @@
     "dist/*"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -42,6 +41,7 @@
     "zod": "^4.2.1"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/node": "24.10.2",
     "eslint-config-custom": "workspace:*",
     "shadcn": "3.6.2",

packages/cli/tsdown.config.ts

@@ -1,4 +1,4 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 import fs from 'node:fs/promises';
 import { createConfigSchema } from '@/config';
 import { z } from 'zod';
@@ -7,6 +7,7 @@ export default defineConfig({
   entry: ['./src/index.ts', './src/build/index.ts'],
   format: 'esm',
   dts: true,
+  fixedExtension: false,
   target: 'node22',
   async onSuccess() {
     console.log('JSON schema generated');

packages/content-collections/package.json

@@ -28,9 +28,9 @@
     "dist/*"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -42,7 +42,7 @@
     "fumadocs-core": "workspace:*",
     "tsconfig": "workspace:*",
     "unified": "^11.0.5",
-    "zod": "^4.2.1"
+    "tsdown": "^0.18.3"
   },
   "peerDependencies": {
     "@content-collections/core": "0.x.x",
@@ -51,5 +51,8 @@
   },
   "publishConfig": {
     "access": "public"
+  },
+  "dependencies": {
+    "zod": "^4.2.1"
   }
 }

packages/content-collections/tsdown.config.ts

@@ -1,8 +1,9 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   dts: true,
-  target: 'esnext',
+  fixedExtension: false,
+  target: 'node22',
   format: 'esm',
   entry: ['src/{index,configuration}.ts'],
 });

packages/core/package.json

@@ -109,9 +109,9 @@
     "dist/*"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -136,6 +136,7 @@
     "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@mdx-js/mdx": "^3.1.1",
     "@mixedbread/sdk": "^0.46.0",
     "@orama/core": "^1.2.15",

packages/core/tsdown.config.ts

@@ -1,7 +1,8 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   dts: true,
+  fixedExtension: false,
   target: 'es2022',
   format: 'esm',
   entry: [

packages/create-app/package.json

@@ -30,9 +30,9 @@
     "dist/*"
   ],
   "scripts": {
-    "build": "pnpm run sync && tsup",
+    "build": "pnpm run sync && tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "postpublish": "echo \"Updating template repo\" && bash ./scripts/update-git-repo.sh",
     "types:check": "tsc --noEmit",
@@ -47,6 +47,7 @@
     "ts-morph": "^27.0.2"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/cross-spawn": "^6.0.6",
     "@types/node": "24.10.2",
     "eslint-config-custom": "workspace:*",

packages/create-app/template/+next+fuma-docs-mdx/package.json

@@ -12,8 +12,8 @@
     "fumadocs-core": "workspace:*",
     "fumadocs-mdx": "workspace:*",
     "fumadocs-ui": "workspace:*",
-    "lucide-react": "^0.561.0",
-    "next": "16.0.10",
+    "lucide-react": "^0.562.0",
+    "next": "16.1.1",
     "react": "^19.2.3",
     "react-dom": "^19.2.3"
   },

packages/create-app/template/react-router-spa/package.json

@@ -9,18 +9,18 @@
     "types:check": "react-router typegen && fumadocs-mdx && tsc --noEmit"
   },
   "dependencies": {
-    "@orama/orama": "^3.1.16",
-    "@react-router/node": "^7.10.1",
+    "@orama/orama": "^3.1.18",
+    "@react-router/node": "^7.11.0",
     "fumadocs-core": "workspace:*",
     "fumadocs-mdx": "workspace:*",
     "fumadocs-ui": "workspace:*",
     "isbot": "^5.1.32",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
-    "react-router": "^7.10.1"
+    "react-router": "^7.11.0"
   },
   "devDependencies": {
-    "@react-router/dev": "^7.10.1",
+    "@react-router/dev": "^7.11.0",
     "@tailwindcss/vite": "^4.1.18",
     "@types/mdx": "^2.0.13",
     "@types/node": "^24.10.2",
@@ -30,7 +30,7 @@
     "serve": "^14.2.5",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
-    "vite": "^7.2.7",
-    "vite-tsconfig-paths": "^6.0.0"
+    "vite": "^7.3.0",
+    "vite-tsconfig-paths": "^6.0.3"
   }
 }

packages/create-app/template/react-router/package.json

@@ -9,18 +9,18 @@
     "types:check": "react-router typegen && fumadocs-mdx && tsc --noEmit"
   },
   "dependencies": {
-    "@react-router/node": "^7.10.1",
-    "@react-router/serve": "^7.10.1",
+    "@react-router/node": "^7.11.0",
+    "@react-router/serve": "^7.11.0",
     "fumadocs-core": "workspace:*",
     "fumadocs-mdx": "workspace:*",
     "fumadocs-ui": "workspace:*",
     "isbot": "^5.1.32",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
-    "react-router": "^7.10.1"
+    "react-router": "^7.11.0"
   },
   "devDependencies": {
-    "@react-router/dev": "^7.10.1",
+    "@react-router/dev": "^7.11.0",
     "@tailwindcss/vite": "^4.1.18",
     "@types/mdx": "^2.0.13",
     "@types/node": "^24.10.2",
@@ -29,7 +29,7 @@
     "react-router-devtools": "^6.0.0",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
-    "vite": "^7.2.7",
-    "vite-tsconfig-paths": "^6.0.0"
+    "vite": "^7.3.0",
+    "vite-tsconfig-paths": "^6.0.3"
   }
 }

packages/create-app/template/tanstack-start-spa/package.json

@@ -10,7 +10,7 @@
     "types:check": "fumadocs-mdx && tsc --noEmit"
   },
   "dependencies": {
-    "@orama/orama": "^3.1.16",
+    "@orama/orama": "^3.1.18",
     "@tanstack/react-router": "1.136.18",
     "@tanstack/react-router-devtools": "1.136.18",
     "@tanstack/react-start": "1.136.18",
@@ -18,11 +18,11 @@
     "fumadocs-core": "workspace:*",
     "fumadocs-mdx": "workspace:*",
     "fumadocs-ui": "workspace:*",
-    "lucide-static": "^0.561.0",
+    "lucide-static": "^0.562.0",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "tailwind-merge": "^3.4.0",
-    "vite": "^7.2.7"
+    "vite": "^7.3.0"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.18",
@@ -34,6 +34,6 @@
     "serve": "^14.2.5",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
-    "vite-tsconfig-paths": "^6.0.0"
+    "vite-tsconfig-paths": "^6.0.3"
   }
 }

packages/create-app/template/tanstack-start/package.json

@@ -16,11 +16,11 @@
     "fumadocs-core": "workspace:*",
     "fumadocs-mdx": "workspace:*",
     "fumadocs-ui": "workspace:*",
-    "lucide-react": "^0.561.0",
+    "lucide-react": "^0.562.0",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "tailwind-merge": "^3.4.0",
-    "vite": "^7.2.7"
+    "vite": "^7.3.0"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.18",
@@ -32,6 +32,6 @@
     "nitro": "3.0.1-alpha.1",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
-    "vite-tsconfig-paths": "^6.0.0"
+    "vite-tsconfig-paths": "^6.0.3"
   }
 }

packages/create-app/template/waku/package.json

@@ -16,7 +16,7 @@
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "react-server-dom-webpack": "^19.2.3",
-    "waku": "^0.27.4"
+    "waku": "^0.27.5"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.18",
@@ -26,7 +26,7 @@
     "@types/react-dom": "^19.2.3",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
-    "vite": "^7.2.7",
-    "vite-tsconfig-paths": "^6.0.0"
+    "vite": "^7.3.0",
+    "vite-tsconfig-paths": "^6.0.3"
   }
 }

packages/create-app/tsconfig.json

@@ -6,5 +6,6 @@
       "@/*": ["./src/*"]
     }
   },
+  "include": ["scripts", "src", "test"],
   "exclude": ["node_modules", "template", "dist", "eslint.config.mjs"]
 }

packages/create-app/tsdown.config.ts

@@ -1,8 +1,9 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   entry: ['./src/bin.ts', './src/index.ts', './src/plugins/*'],
   format: 'esm',
-  target: 'node20',
+  target: 'node22',
   dts: true,
+  fixedExtension: false,
 });

packages/doc-gen/package.json

@@ -3,7 +3,6 @@
   "version": "3.0.4",
   "description": "Useful remark utilities and plugins",
   "keywords": [
-    "NextJs",
     "fumadocs",
     "remark",
     "mdx",
@@ -30,9 +29,9 @@
     }
   },
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -48,6 +47,7 @@
     "fumadocs-core": "^15.7.2 || ^16.0.0"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@mdx-js/mdx": "^3.1.1",
     "@types/estree": "^1.0.8",
     "@types/hast": "^3.0.4",

packages/doc-gen/tsdown.config.ts

@@ -1,8 +1,9 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   external: [],
   dts: true,
+  fixedExtension: false,
   target: 'es6',
   format: 'esm',
   entry: ['src/index.ts', 'src/remark-ts2js.ts'],

packages/mdx-remote/package.json

@@ -29,9 +29,9 @@
     "dist/*"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -41,6 +41,7 @@
     "zod": "^4.2.1"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/mdx": "^2.0.13",
     "@types/node": "24.10.2",
     "@types/react": "^19.2.7",

packages/mdx-remote/tsdown.config.ts

@@ -1,8 +1,9 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   external: ['fumadocs-core', 'next', 'react'],
   dts: true,
+  fixedExtension: false,
   target: 'es2021',
   entry: ['./src/index.ts', './src/client/index.ts'],
   format: 'esm',

packages/mdx/package.json

@@ -57,9 +57,9 @@
     "loader-meta.cjs"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -83,6 +83,7 @@
     "zod": "^4.2.1"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@fumadocs/mdx-remote": "workspace:*",
     "@types/bun": "^1.3.5",
     "@types/js-yaml": "^4.0.9",
@@ -91,7 +92,6 @@
     "@types/node": "^24.10.2",
     "@types/picomatch": "^4.0.2",
     "@types/react": "^19.2.7",
-    "astro": "^5.16.6",
     "eslint-config-custom": "workspace:*",
     "fumadocs-core": "workspace:*",
     "mdast-util-directive": "^3.1.0",

packages/mdx/tsdown.config.ts

@@ -1,4 +1,4 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 const external = ['next', 'typescript', 'bun'];
 
@@ -21,18 +21,19 @@ export default defineConfig([
     noExternal,
     external,
     dts: true,
+    fixedExtension: false,
     target: 'node22',
   },
   {
-    entry: {
-      // ensure Next.js CJS config compatibility
-      // because next.config.ts by default uses CJS
-      './next/index': './src/next/index.ts',
-    },
+    outDir: 'dist/next',
+    // ensure Next.js CJS config compatibility
+    // because next.config.ts by default uses CJS
+    entry: ['./src/next/index.ts'],
     format: 'cjs',
     noExternal,
     external,
     dts: false,
+    fixedExtension: false,
     target: 'node22',
   },
 ]);

packages/obsidian/package.json

@@ -33,9 +33,9 @@
     }
   },
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -54,6 +54,7 @@
     "zod": "^4.2.1"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/estree": "^1.0.8",
     "@types/js-yaml": "^4.0.9",
     "@types/mdast": "^4.0.4",

packages/obsidian/tsdown.config.ts

@@ -1,8 +1,9 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   external: ['react'],
   dts: true,
+  fixedExtension: false,
   target: 'es6',
   format: 'esm',
   entry: ['src/index.ts', 'src/ui/index.tsx', 'src/mdx/index.ts'],

packages/openapi/package.json

@@ -49,13 +49,14 @@
     "css"
   ],
   "scripts": {
-    "build": "tsc --project tsconfig.build.json && tsc-alias -p tsconfig.build.json",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "concurrently \"tsc -w --project tsconfig.build.json\" \"tsc-alias -w -p tsconfig.build.json\"",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
   "dependencies": {
+    "lucide-react": "^0.562.0",
     "@fumari/json-schema-to-typescript": "^2.0.0",
     "@radix-ui/react-accordion": "^1.2.12",
     "@radix-ui/react-dialog": "^1.1.15",
@@ -88,8 +89,8 @@
     "json-schema-typed": "^8.0.2",
     "openapi-types": "^12.1.3",
     "tailwindcss": "^4.1.18",
-    "tsc-alias": "^1.8.16",
-    "tsconfig": "workspace:*"
+    "tsconfig": "workspace:*",
+    "tsdown": "^0.18.3"
   },
   "peerDependencies": {
     "@scalar/api-client-react": "*",

packages/openapi/src/playground/client.tsx

@@ -47,7 +47,7 @@ import {
   CollapsibleContent,
   CollapsibleTrigger,
 } from 'fumadocs-ui/components/ui/collapsible';
-import { X, ChevronDown, LoaderCircle } from '@/ui/icons';
+import { X, ChevronDown, LoaderCircle } from 'lucide-react';
 import { encodeRequestData } from '@/requests/media/encode';
 import { buttonVariants } from 'fumadocs-ui/components/ui/button';
 import { cn } from '@/utils/cn';

packages/openapi/src/playground/components/inputs.tsx

@@ -5,7 +5,7 @@ import {
   type ReactNode,
   useState,
 } from 'react';
-import { ChevronDown, Plus, Trash2, X } from '@/ui/icons';
+import { ChevronDown, Plus, Trash2, X } from 'lucide-react';
 import { useController, useFieldArray, useFormContext } from 'react-hook-form';
 import {
   Select,

packages/openapi/src/playground/status-info.tsx

@@ -1,4 +1,4 @@
-import { CircleCheck, CircleX } from '@/ui/icons';
+import { CircleCheck, CircleX } from 'lucide-react';
 
 interface StatusInfo {
   description: string;

packages/openapi/src/ui/components/accordion.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import * as Primitive from '@radix-ui/react-accordion';
-import { ChevronRight } from '@/ui/icons';
+import { ChevronRight } from 'lucide-react';
 import type { ComponentProps } from 'react';
 import { cn } from '@/utils/cn';
 

packages/openapi/src/ui/components/dialog.tsx

@@ -2,7 +2,7 @@
 
 import * as React from 'react';
 import * as DialogPrimitive from '@radix-ui/react-dialog';
-import { X } from '@/ui/icons';
+import { X } from 'lucide-react';
 import { cn } from '@/utils/cn';
 import { buttonVariants } from 'fumadocs-ui/components/ui/button';
 

packages/openapi/src/ui/components/select.tsx

@@ -1,5 +1,5 @@
 import * as SelectPrimitive from '@radix-ui/react-select';
-import { Check, ChevronDown, ChevronUp } from '@/ui/icons';
+import { Check, ChevronDown, ChevronUp } from 'lucide-react';
 import React, { forwardRef } from 'react';
 import { cn } from '@/utils/cn';
 

packages/openapi/src/ui/icons.tsx

@@ -1,349 +0,0 @@
-/**
- * @license lucide-react - ISC
- *
- * All copyright belongs to https://github.com/lucide-icons/lucide, we bundle it as part of library to avoid upstream issues.
- */
-import { type ComponentProps, createElement, forwardRef } from 'react';
-
-const defaultAttributes: LucideProps = {
-  xmlns: 'http://www.w3.org/2000/svg',
-  width: 24,
-  height: 24,
-  viewBox: '0 0 24 24',
-  fill: 'none',
-  stroke: 'currentColor',
-  strokeWidth: 2,
-  strokeLinecap: 'round',
-  strokeLinejoin: 'round',
-};
-
-type SVGElementType =
-  | 'circle'
-  | 'ellipse'
-  | 'g'
-  | 'line'
-  | 'path'
-  | 'polygon'
-  | 'polyline'
-  | 'rect';
-
-export interface LucideProps extends ComponentProps<'svg'> {
-  size?: string | number;
-}
-
-export type IconNode = [
-  elementName: SVGElementType,
-  attrs: Record<string, string>,
-][];
-
-const createLucideIcon = (iconName: string, iconNode: IconNode) => {
-  const Component = forwardRef<SVGSVGElement, LucideProps>(
-    ({ size = 24, color = 'currentColor', children, ...props }, ref) => {
-      return (
-        <svg
-          ref={ref}
-          {...defaultAttributes}
-          width={size}
-          height={size}
-          stroke={color}
-          {...props}
-        >
-          {iconNode.map(([tag, attr]) => createElement(tag, attr))}
-          {children}
-        </svg>
-      );
-    },
-  );
-
-  Component.displayName = iconName;
-  return Component;
-};
-
-export const ChevronDown = createLucideIcon('chevron-down', [
-  ['path', { d: 'm6 9 6 6 6-6', key: 'qrunsl' }],
-]);
-
-export const Languages = createLucideIcon('languages', [
-  ['path', { d: 'm5 8 6 6', key: '1wu5hv' }],
-  ['path', { d: 'm4 14 6-6 2-3', key: '1k1g8d' }],
-  ['path', { d: 'M2 5h12', key: 'or177f' }],
-  ['path', { d: 'M7 2h1', key: '1t2jsx' }],
-  ['path', { d: 'm22 22-5-10-5 10', key: 'don7ne' }],
-  ['path', { d: 'M14 18h6', key: '1m8k6r' }],
-]);
-
-export const Sidebar = createLucideIcon('panel-left', [
-  [
-    'rect',
-    { width: '18', height: '18', x: '3', y: '3', rx: '2', key: 'afitv7' },
-  ],
-  ['path', { d: 'M9 3v18', key: 'fh3hqa' }],
-]);
-
-export const ChevronsUpDown = createLucideIcon('chevrons-up-down', [
-  ['path', { d: 'm7 15 5 5 5-5', key: '1hf1tw' }],
-  ['path', { d: 'm7 9 5-5 5 5', key: 'sgt6xg' }],
-]);
-
-export const Search = createLucideIcon('search', [
-  ['circle', { cx: '11', cy: '11', r: '8', key: '4ej97u' }],
-  ['path', { d: 'm21 21-4.3-4.3', key: '1qie3q' }],
-]);
-
-export const ExternalLink = createLucideIcon('external-link', [
-  ['path', { d: 'M15 3h6v6', key: '1q9fwt' }],
-  ['path', { d: 'M10 14 21 3', key: 'gplh6r' }],
-  [
-    'path',
-    {
-      d: 'M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6',
-      key: 'a6xqqp',
-    },
-  ],
-]);
-
-export const Moon = createLucideIcon('moon', [
-  ['path', { d: 'M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9Z', key: 'a7tn18' }],
-]);
-
-export const Sun = createLucideIcon('sun', [
-  ['circle', { cx: '12', cy: '12', r: '4', key: '4exip2' }],
-  ['path', { d: 'M12 2v2', key: 'tus03m' }],
-  ['path', { d: 'M12 20v2', key: '1lh1kg' }],
-  ['path', { d: 'm4.93 4.93 1.41 1.41', key: '149t6j' }],
-  ['path', { d: 'm17.66 17.66 1.41 1.41', key: 'ptbguv' }],
-  ['path', { d: 'M2 12h2', key: '1t8f8n' }],
-  ['path', { d: 'M20 12h2', key: '1q8mjw' }],
-  ['path', { d: 'm6.34 17.66-1.41 1.41', key: '1m8zz5' }],
-  ['path', { d: 'm19.07 4.93-1.41 1.41', key: '1shlcs' }],
-]);
-
-export const Airplay = createLucideIcon('airplay', [
-  [
-    'path',
-    {
-      d: 'M5 17H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2h-1',
-      key: 'ns4c3b',
-    },
-  ],
-  ['path', { d: 'm12 15 5 6H7Z', key: '14qnn2' }],
-]);
-
-export const Menu = createLucideIcon('menu', [
-  ['line', { x1: '4', x2: '20', y1: '12', y2: '12', key: '1e0a9i' }],
-  ['line', { x1: '4', x2: '20', y1: '6', y2: '6', key: '1owob3' }],
-  ['line', { x1: '4', x2: '20', y1: '18', y2: '18', key: 'yk5zj1' }],
-]);
-
-export const X = createLucideIcon('x', [
-  ['path', { d: 'M18 6 6 18', key: '1bl5f8' }],
-  ['path', { d: 'm6 6 12 12', key: 'd8bk6v' }],
-]);
-
-export const LoaderCircle = createLucideIcon('loader-circle', [
-  ['path', { d: 'M21 12a9 9 0 1 1-6.219-8.56', key: '13zald' }],
-]);
-
-export const CircleCheck = createLucideIcon('circle-check', [
-  ['circle', { cx: '12', cy: '12', r: '10', key: '1mglay' }],
-  ['path', { d: 'm9 12 2 2 4-4', key: 'dzmm74' }],
-]);
-
-export const CircleX = createLucideIcon('circle-x', [
-  ['circle', { cx: '12', cy: '12', r: '10', key: '1mglay' }],
-  ['path', { d: 'm15 9-6 6', key: '1uzhvr' }],
-  ['path', { d: 'm9 9 6 6', key: 'z0biqf' }],
-]);
-
-export const Check = createLucideIcon('check', [
-  ['path', { d: 'M20 6 9 17l-5-5', key: '1gmf2c' }],
-]);
-
-export const TriangleAlert = createLucideIcon('triangle-alert', [
-  [
-    'path',
-    {
-      d: 'm21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3',
-      key: 'wmoenq',
-    },
-  ],
-  ['path', { d: 'M12 9v4', key: 'juzpu7' }],
-  ['path', { d: 'M12 17h.01', key: 'p32p05' }],
-]);
-
-export const Info = createLucideIcon('info', [
-  ['circle', { cx: '12', cy: '12', r: '10', key: '1mglay' }],
-  ['path', { d: 'M12 16v-4', key: '1dtifu' }],
-  ['path', { d: 'M12 8h.01', key: 'e9boi3' }],
-]);
-
-export const Copy = createLucideIcon('copy', [
-  [
-    'rect',
-    {
-      width: '14',
-      height: '14',
-      x: '8',
-      y: '8',
-      rx: '2',
-      ry: '2',
-      key: '17jyea',
-    },
-  ],
-  [
-    'path',
-    {
-      d: 'M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2',
-      key: 'zix9uf',
-    },
-  ],
-]);
-
-export const Clipboard = createLucideIcon('clipboard', [
-  [
-    'rect',
-    {
-      width: '8',
-      height: '4',
-      x: '8',
-      y: '2',
-      rx: '1',
-      ry: '1',
-      key: '1',
-    },
-  ],
-  [
-    'path',
-    {
-      d: 'M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2',
-      key: '2',
-    },
-  ],
-]);
-
-export const FileText = createLucideIcon('file-text', [
-  [
-    'path',
-    {
-      d: 'M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z',
-      key: '1rqfz7',
-    },
-  ],
-  ['path', { d: 'M14 2v4a2 2 0 0 0 2 2h4', key: 'tnqrlb' }],
-  ['path', { d: 'M10 9H8', key: 'b1mrlr' }],
-  ['path', { d: 'M16 13H8', key: 't4e002' }],
-  ['path', { d: 'M16 17H8', key: 'z1uh3a' }],
-]);
-
-export const Hash = createLucideIcon('hash', [
-  ['line', { x1: '4', x2: '20', y1: '9', y2: '9', key: '4lhtct' }],
-  ['line', { x1: '4', x2: '20', y1: '15', y2: '15', key: 'vyu0kd' }],
-  ['line', { x1: '10', x2: '8', y1: '3', y2: '21', key: '1ggp8o' }],
-  ['line', { x1: '16', x2: '14', y1: '3', y2: '21', key: 'weycgp' }],
-]);
-
-export const Text = createLucideIcon('text', [
-  ['path', { d: 'M15 18H3', key: 'olowqp' }],
-  ['path', { d: 'M17 6H3', key: '16j9eg' }],
-  ['path', { d: 'M21 12H3', key: '2avoz0' }],
-]);
-
-export const File = createLucideIcon('file', [
-  [
-    'path',
-    {
-      d: 'M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z',
-      key: '1rqfz7',
-    },
-  ],
-  ['path', { d: 'M14 2v4a2 2 0 0 0 2 2h4', key: 'tnqrlb' }],
-]);
-
-export const Folder = createLucideIcon('folder', [
-  [
-    'path',
-    {
-      d: 'M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z',
-      key: '1kt360',
-    },
-  ],
-]);
-
-export const FolderOpen = createLucideIcon('folder-open', [
-  [
-    'path',
-    {
-      d: 'm6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2',
-      key: 'usdka0',
-    },
-  ],
-]);
-
-export const Star = createLucideIcon('star', [
-  [
-    'path',
-    {
-      d: 'M11.525 2.295a.53.53 0 0 1 .95 0l2.31 4.679a2.123 2.123 0 0 0 1.595 1.16l5.166.756a.53.53 0 0 1 .294.904l-3.736 3.638a2.123 2.123 0 0 0-.611 1.878l.882 5.14a.53.53 0 0 1-.771.56l-4.618-2.428a2.122 2.122 0 0 0-1.973 0L6.396 21.01a.53.53 0 0 1-.77-.56l.881-5.139a2.122 2.122 0 0 0-.611-1.879L2.16 9.795a.53.53 0 0 1 .294-.906l5.165-.755a2.122 2.122 0 0 0 1.597-1.16z',
-      key: 'r04s7s',
-    },
-  ],
-]);
-
-export const Link = createLucideIcon('link', [
-  [
-    'path',
-    {
-      d: 'M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71',
-      key: '1cjeqo',
-    },
-  ],
-  [
-    'path',
-    {
-      d: 'M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71',
-      key: '19qd67',
-    },
-  ],
-]);
-
-export const Edit = createLucideIcon('square-pen', [
-  [
-    'path',
-    {
-      d: 'M12 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7',
-      key: '1m0v6g',
-    },
-  ],
-  [
-    'path',
-    {
-      d: 'M18.375 2.625a1 1 0 0 1 3 3l-9.013 9.014a2 2 0 0 1-.853.505l-2.873.84a.5.5 0 0 1-.62-.62l.84-2.873a2 2 0 0 1 .506-.852z',
-      key: 'ohrbg2',
-    },
-  ],
-]);
-
-export const ChevronRight = createLucideIcon('chevron-right', [
-  ['path', { d: 'm9 18 6-6-6-6', key: 'mthhwq' }],
-]);
-
-export const ChevronLeft = createLucideIcon('chevron-left', [
-  ['path', { d: 'm15 18-6-6 6-6', key: '1wnfg3' }],
-]);
-
-export const Plus = createLucideIcon('plus', [
-  ['path', { d: 'M5 12h14', key: '1ays0h' }],
-  ['path', { d: 'M12 5v14', key: 's699le' }],
-]);
-
-export const Trash2 = createLucideIcon('trash-2', [
-  ['path', { d: 'M3 6h18', key: 'd0wm0j' }],
-  ['path', { d: 'M19 6v14c0 1-1 2-2 2H7c-1 0-2-1-2-2V6', key: '4alrt4' }],
-  ['path', { d: 'M8 6V4c0-1 1-2 2-2h4c1 0 2 1 2 2v2', key: 'v07s0e' }],
-  ['line', { x1: '10', x2: '10', y1: '11', y2: '17', key: '1uufr5' }],
-  ['line', { x1: '14', x2: '14', y1: '11', y2: '17', key: 'xtxkd' }],
-]);
-
-export const ChevronUp = createLucideIcon('chevron-up', [
-  ['path', { d: 'm18 15-6-6-6 6', key: '153udz' }],
-]);

packages/openapi/src/ui/operation/client.tsx

@@ -3,7 +3,7 @@
 import { useCopyButton } from 'fumadocs-ui/utils/use-copy-button';
 import { buttonVariants } from 'fumadocs-ui/components/ui/button';
 import { cn } from '@/utils/cn';
-import { Check, Copy } from '@/ui/icons';
+import { Check, Copy } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/openapi/src/ui/schema/client.tsx

@@ -23,7 +23,7 @@ import {
   CollapsibleTrigger,
 } from 'fumadocs-ui/components/ui/collapsible';
 import { buttonVariants } from 'fumadocs-ui/components/ui/button';
-import { ChevronDown } from '@/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import { Badge } from '@/ui/components/method-label';
 import {
   Popover,

packages/openapi/tsconfig.build.json

@@ -1,10 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "noEmit": false,
-    "outDir": "dist",
-    "rootDir": "src",
-    "sourceMap": false
-  },
-  "include": ["./src/**/*"]
-}

packages/openapi/tsconfig.json

@@ -3,10 +3,8 @@
   "compilerOptions": {
     "paths": {
       "@/*": ["./src/*"]
-    }
-  },
-  "tsc-alias": {
-    "resolveFullPaths": true
+    },
+    "types": ["react/experimental"]
   },
   "exclude": ["node_modules", "dist", "eslint.config.mjs", "tailwind.config.js"]
 }

packages/openapi/tsdown.config.ts

@@ -0,0 +1,17 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  format: 'esm',
+  target: 'es2023',
+  entry: [
+    './src/index.ts',
+    './src/ui/index.ts',
+    './src/ui/client/index.tsx',
+    './src/playground/{index,client}.tsx',
+    './src/scalar/index.tsx',
+    './src/server/index.ts',
+  ],
+  fixedExtension: false,
+  unbundle: true,
+  dts: true,
+});

packages/openapi/types.d.ts

@@ -1 +0,0 @@
-import 'react/experimental';

packages/python/package.json

@@ -32,13 +32,14 @@
     }
   },
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^24.10.2",
     "@types/react": "^19.2.7",

packages/python/tsdown.config.ts

@@ -1,9 +1,10 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   entry: ['./src/index.ts', './src/components/index.tsx'],
   format: 'esm',
   dts: true,
+  fixedExtension: false,
   target: 'es2022',
   external: ['react'],
 });

packages/radix-ui/package.json

@@ -92,15 +92,15 @@
   ],
   "scripts": {
     "build": "pnpm build:layout && pnpm build:tailwind",
-    "build:layout": "tsc --project tsconfig.build.json && tsc-alias -p tsconfig.build.json",
+    "build:layout": "tsdown",
     "build:tailwind": "tailwindcss -i css/style.css -o ./dist/style.css && tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css",
     "clean": "rimraf dist",
-    "dev": "concurrently \"tsc -w --project tsconfig.build.json\" \"tsc-alias -w -p tsconfig.build.json\" \"pnpm dev:tailwind\"",
-    "dev:tailwind": "tailwindcss -i css/style.css -o ./dist/style.css -w && tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css -w",
+    "dev": "concurrently \"tsdown --watch\" \"tailwindcss -i css/style.css -o ./dist/style.css -w\" \"tailwindcss -i src/components/image-zoom.css -o dist/components/image-zoom.css -w\"",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
   "dependencies": {
+    "lucide-react": "^0.562.0",
     "@fumadocs/ui": "workspace:*",
     "@radix-ui/react-accordion": "^1.2.12",
     "@radix-ui/react-collapsible": "^1.1.12",
@@ -125,10 +125,9 @@
     "@types/react": "^19.2.7",
     "@types/react-dom": "^19.2.3",
     "eslint-config-custom": "workspace:*",
-    "fumadocs-core": "workspace:*",
     "tailwindcss": "^4.1.18",
-    "tsc-alias": "^1.8.16",
-    "tsconfig": "workspace:*"
+    "tsconfig": "workspace:*",
+    "tsdown": "^0.18.3"
   },
   "peerDependencies": {
     "@types/react": "*",

packages/radix-ui/src/components/accordion.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { Check, Link as LinkIcon } from '@fumadocs/ui/icons';
+import { Check, Link as LinkIcon } from 'lucide-react';
 import {
   ComponentProps,
   type ReactNode,

packages/radix-ui/src/components/banner.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { type HTMLAttributes, useEffect, useState } from 'react';
-import { X } from '@fumadocs/ui/icons';
+import { X } from 'lucide-react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
 

packages/radix-ui/src/components/callout.tsx

@@ -2,9 +2,9 @@ import {
   CircleCheck,
   CircleX,
   Info,
-  LightBulb,
+  Lightbulb,
   TriangleAlert,
-} from '@fumadocs/ui/icons';
+} from 'lucide-react';
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 
@@ -81,7 +81,7 @@ export function CalloutContainer({
           error: <CircleX className={iconClass} />,
           success: <CircleCheck className={iconClass} />,
           idea: (
-            <LightBulb className="size-5 -me-0.5 fill-(--callout-color) text-(--callout-color)" />
+            <Lightbulb className="size-5 -me-0.5 fill-(--callout-color) text-(--callout-color)" />
           ),
         }[type]}
       <div className="flex flex-col gap-2 min-w-0 flex-1">{children}</div>

packages/radix-ui/src/components/codeblock.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { Check, Clipboard } from '@fumadocs/ui/icons';
+import { Check, Clipboard } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/radix-ui/src/components/dialog/search.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronRight, Hash, Search as SearchIcon } from '@fumadocs/ui/icons';
+import { ChevronRight, Hash, Search as SearchIcon } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/radix-ui/src/components/files.tsx

@@ -5,7 +5,7 @@ import {
   File as FileIcon,
   Folder as FolderIcon,
   FolderOpen,
-} from '@fumadocs/ui/icons';
+} from 'lucide-react';
 import { type HTMLAttributes, type ReactNode, useState } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import {

packages/radix-ui/src/components/github-info.tsx

@@ -1,5 +1,5 @@
 import { cn } from '@fumadocs/ui/cn';
-import { Star } from '@fumadocs/ui/icons';
+import { Star } from 'lucide-react';
 import { type AnchorHTMLAttributes } from 'react';
 
 async function getRepoStarsAndForks(

packages/radix-ui/src/components/heading.tsx

@@ -1,4 +1,4 @@
-import { Link } from '@fumadocs/ui/icons';
+import { Link } from 'lucide-react';
 import type { ComponentPropsWithoutRef } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 

packages/radix-ui/src/components/inline-toc.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import type { TOCItemType } from 'fumadocs-core/toc';
 import {
   Collapsible,

packages/radix-ui/src/components/sidebar/base.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { ChevronDown, ExternalLink } from '@fumadocs/ui/icons';
+import { ChevronDown, ExternalLink } from 'lucide-react';
 import {
   type ComponentProps,
   createContext,

packages/radix-ui/src/components/sidebar/tabs/dropdown.tsx

@@ -1,5 +1,5 @@
 'use client';
-import { Check, ChevronsUpDown } from '@fumadocs/ui/icons';
+import { Check, ChevronsUpDown } from 'lucide-react';
 import { type ComponentProps, type ReactNode, useMemo, useState } from 'react';
 import Link from 'fumadocs-core/link';
 import { usePathname } from 'fumadocs-core/framework';

packages/radix-ui/src/components/type-table.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cva } from 'class-variance-authority';
 import { cn } from '@fumadocs/ui/cn';

packages/radix-ui/src/components/ui/accordion.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import * as Primitive from '@radix-ui/react-accordion';
-import { ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronRight } from 'lucide-react';
 import { type ComponentProps } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 

packages/radix-ui/src/layouts/docs/index.tsx

@@ -5,7 +5,7 @@ import {
   type ReactNode,
   useMemo,
 } from 'react';
-import { Languages, Sidebar as SidebarIcon } from '@fumadocs/ui/icons';
+import { Languages, Sidebar as SidebarIcon } from 'lucide-react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
 import {

packages/radix-ui/src/layouts/docs/page/client.tsx

@@ -11,7 +11,7 @@ import {
   useRef,
   useState,
 } from 'react';
-import { ChevronDown, ChevronLeft, ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronDown, ChevronLeft, ChevronRight } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cn } from '@fumadocs/ui/cn';
 import { useI18n } from '@/contexts/i18n';

packages/radix-ui/src/layouts/docs/page/index.tsx

@@ -1,7 +1,7 @@
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Edit, Text } from '@fumadocs/ui/icons';
+import { Edit, Text } from 'lucide-react';
 import { I18nLabel } from '@/contexts/i18n';
 import {
   type BreadcrumbProps,

packages/radix-ui/src/layouts/docs/sidebar.tsx

@@ -7,7 +7,7 @@ import { createPageTreeRenderer } from '@/components/sidebar/page-tree';
 import { createLinkItemRenderer } from '@/components/sidebar/link-item';
 import { buttonVariants } from '@/components/ui/button';
 import { SearchToggle } from '@/layouts/shared/search-toggle';
-import { Sidebar as SidebarIcon } from '@fumadocs/ui/icons';
+import { Sidebar as SidebarIcon } from 'lucide-react';
 import { mergeRefs } from '@fumadocs/ui/merge-refs';
 
 const itemVariants = cva(

packages/radix-ui/src/layouts/home/client.tsx

@@ -30,7 +30,7 @@ import {
   LanguageToggle,
   LanguageToggleText,
 } from '@/layouts/shared/language-toggle';
-import { ChevronDown, Languages } from '@fumadocs/ui/icons';
+import { ChevronDown, Languages } from 'lucide-react';
 import { useIsScrollTop } from '@fumadocs/ui/hooks/use-is-scroll-top';
 
 export const navItemVariants = cva('[&_svg]:size-4', {

packages/radix-ui/src/layouts/notebook/client.tsx

@@ -13,7 +13,7 @@ import {
   useState,
 } from 'react';
 import { useSidebar } from '@/components/sidebar/base';
-import { ChevronDown } from '@fumadocs/ui/icons';
+import { ChevronDown } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { usePathname } from 'fumadocs-core/framework';
 import { useIsScrollTop } from '@fumadocs/ui/hooks/use-is-scroll-top';

packages/radix-ui/src/layouts/notebook/index.tsx

@@ -23,7 +23,7 @@ import {
 import { TreeContextProvider } from '@/contexts/tree';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Languages, Sidebar as SidebarIcon, X } from '@fumadocs/ui/icons';
+import { Languages, Sidebar as SidebarIcon, X } from 'lucide-react';
 import { LanguageToggle } from '@/layouts/shared/language-toggle';
 import { ThemeToggle } from '@/layouts/shared/theme-toggle';
 import type * as PageTree from 'fumadocs-core/page-tree';

packages/radix-ui/src/layouts/notebook/page/client.tsx

@@ -11,7 +11,7 @@ import {
   useRef,
   useState,
 } from 'react';
-import { ChevronDown, ChevronLeft, ChevronRight } from '@fumadocs/ui/icons';
+import { ChevronDown, ChevronLeft, ChevronRight } from 'lucide-react';
 import Link from 'fumadocs-core/link';
 import { cn } from '@fumadocs/ui/cn';
 import { useI18n } from '@/contexts/i18n';

packages/radix-ui/src/layouts/notebook/page/index.tsx

@@ -1,7 +1,7 @@
 import type { ComponentProps, ReactNode } from 'react';
 import { cn } from '@fumadocs/ui/cn';
 import { buttonVariants } from '@/components/ui/button';
-import { Edit, Text } from '@fumadocs/ui/icons';
+import { Edit, Text } from 'lucide-react';
 import { I18nLabel } from '@/contexts/i18n';
 import {
   type BreadcrumbProps,

packages/radix-ui/src/layouts/shared/search-toggle.tsx

@@ -1,6 +1,6 @@
 'use client';
 import type { ComponentProps } from 'react';
-import { Search } from '@fumadocs/ui/icons';
+import { Search } from 'lucide-react';
 import { useSearchContext } from '@/contexts/search';
 import { useI18n } from '@/contexts/i18n';
 import { cn } from '@fumadocs/ui/cn';

packages/radix-ui/src/layouts/shared/theme-toggle.tsx

@@ -1,6 +1,6 @@
 'use client';
 import { cva } from 'class-variance-authority';
-import { Airplay, Moon, Sun } from '@fumadocs/ui/icons';
+import { Airplay, Moon, Sun } from 'lucide-react';
 import { useTheme } from 'next-themes';
 import { ComponentProps, useEffect, useState } from 'react';
 import { cn } from '@fumadocs/ui/cn';

packages/radix-ui/tsconfig.build.json

@@ -1,11 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "noEmit": false,
-    "outDir": "dist",
-    "rootDir": "src",
-    "module": "ESNext"
-  },
-  "include": ["./src/**/*"],
-  "exclude": ["./src/_registry"]
-}

packages/radix-ui/tsconfig.json

@@ -5,8 +5,5 @@
       "@/*": ["./src/*"]
     }
   },
-  "tsc-alias": {
-    "resolveFullPaths": true
-  },
   "exclude": ["node_modules", "dist", "eslint.config.mjs"]
 }

packages/radix-ui/tsdown.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+  format: 'esm',
+  target: 'es2023',
+  entry: ['./src/**/*.{ts,tsx}', '!./src/_registry'],
+  fixedExtension: false,
+  unbundle: true,
+  dts: true,
+});

packages/twoslash/package.json

@@ -34,9 +34,9 @@
     "styles/*"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsdown",
     "clean": "rimraf dist",
-    "dev": "tsup --watch",
+    "dev": "tsdown --watch",
     "lint": "eslint .",
     "types:check": "tsc --noEmit"
   },
@@ -51,6 +51,7 @@
     "twoslash": "^0.3.6"
   },
   "devDependencies": {
+    "tsdown": "^0.18.3",
     "@types/hast": "^3.0.4",
     "@types/mdast": "^4.0.4",
     "@types/node": "24.10.2",

packages/twoslash/tsdown.config.ts

@@ -1,7 +1,8 @@
-import { defineConfig } from 'tsup';
+import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   dts: true,
+  fixedExtension: false,
   target: 'es6',
   format: 'esm',
   entry: ['src/index.ts', 'src/cache-fs.ts', 'src/ui/index.ts'],