fix: bundle @antfu/ni to resolve tinyexec missing module error (#10041)

* fix: bundle @antfu/ni to resolve tinyexec missing module error

Fixes #10028.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: changeset

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: shadcn

.changeset/fix-tinyexec-missing.md

@@ -0,0 +1,5 @@
+---
+"shadcn": patch
+---
+
+Bundle @antfu/ni and tinyexec to fix missing module error with npx

packages/shadcn/package.json

@@ -79,7 +79,6 @@
     "mcp:inspect": "pnpm dlx @modelcontextprotocol/inspector node dist/index.js mcp"
   },
   "dependencies": {
-    "@antfu/ni": "^25.0.0",
     "@babel/core": "^7.28.0",
     "@babel/parser": "^7.28.0",
     "@babel/plugin-transform-typescript": "^7.28.0",
@@ -116,6 +115,7 @@
     "zod-to-json-schema": "^3.24.6"
   },
   "devDependencies": {
+    "@antfu/ni": "^25.0.0",
     "@types/babel__core": "^7.20.5",
     "@types/fs-extra": "^11.0.4",
     "@types/prompts": "^2.4.9",

packages/shadcn/tsup.config.ts

@@ -19,6 +19,9 @@ export default defineConfig({
   target: "esnext",
   outDir: "dist",
   treeshake: true,
+  // Bundle @antfu/ni and its dependency tinyexec to avoid
+  // module resolution failures with npx temporary installs.
+  noExternal: ["@antfu/ni", "tinyexec"],
   onSuccess: async () => {
     copyFileSync("src/tailwind.css", "dist/tailwind.css")
   },