fix: create packages being broken for scoped packages

shared/utils/package-analysis.ts

@@ -200,17 +200,21 @@ export function getCreatePackageName(packageName: string): string {
 
 /**
  * Extract the short name from a create-* package for display.
- * e.g., "create-vite" -> "vite", "@scope/create-foo" -> "foo"
+ * e.g., "create-vite" -> "vite", "@scope/create-foo" -> "@scope/foo", "@scope/create" -> "@scope"
  */
 export function getCreateShortName(createPackageName: string): string {
   if (createPackageName.startsWith('@')) {
-    // @scope/create-foo -> foo
+    // @scope/create -> @scope, @scope/create-foo -> @scope/foo
     const slashIndex = createPackageName.indexOf('/')
+    const scope = createPackageName.slice(0, slashIndex)
     const name = createPackageName.slice(slashIndex + 1)
+    if (name === 'create') {
+      return scope
+    }
     if (name.startsWith('create-')) {
-      return name.slice('create-'.length)
+      return `${scope}/${name.slice('create-'.length)}`
     }
-    return name
+    return createPackageName
   }
   // create-vite -> vite
   if (createPackageName.startsWith('create-')) {

test/unit/app/utils/install-command.spec.ts

@@ -402,7 +402,17 @@ describe('install command generation', () => {
             packageManager: 'npm',
             isCreatePackage: true,
           }),
-        ).toEqual(['npm', 'create', 'app'])
+        ).toEqual(['npm', 'create', '@vue/app'])
+      })
+
+      it('handles @scope/create pattern', () => {
+        expect(
+          getExecuteCommandParts({
+            packageName: '@angular/create',
+            packageManager: 'npm',
+            isCreatePackage: true,
+          }),
+        ).toEqual(['npm', 'create', '@angular'])
       })
     })
   })

test/unit/shared/utils/package-analysis.spec.ts

@@ -429,19 +429,23 @@ describe('getCreateShortName', () => {
     expect(getCreateShortName('create-vite')).toBe('vite')
   })
 
-  it('extracts name from scoped create-* package', () => {
-    expect(getCreateShortName('@vue/create-app')).toBe('app')
+  it('extracts name from scoped create-* package preserving scope', () => {
+    expect(getCreateShortName('@vue/create-app')).toBe('@vue/app')
   })
 
   it('returns full name if not a create-* package', () => {
     expect(getCreateShortName('vite')).toBe('vite')
   })
 
-  it('handles scoped package without create- prefix', () => {
-    expect(getCreateShortName('@scope/foo')).toBe('foo')
+  it('returns full name for scoped package without create- prefix', () => {
+    expect(getCreateShortName('@scope/foo')).toBe('@scope/foo')
   })
 
   it('extracts name from create-next-app style packages', () => {
     expect(getCreateShortName('create-next-app')).toBe('next-app')
   })
+
+  it('returns scope only for @scope/create packages', () => {
+    expect(getCreateShortName('@angular/create')).toBe('@angular')
+  })
 })