fix: broken namespaced package parsing

Author: harlan-zw

src/core/prefix.ts

@@ -62,19 +62,17 @@ export function parseSkillInput(input: string): SkillSource {
     return { type: 'bare', package: rest }
   }
 
-  // @handle or @handle/collection
+  // @handle (curator) or @scope/pkg (npm scoped package)
   if (trimmed.startsWith('@')) {
     const rest = trimmed.slice(1)
     const slashIdx = rest.indexOf('/')
     if (slashIdx === -1) {
       return { type: 'curator', handle: rest }
     }
-    const handle = rest.slice(0, slashIdx)
-    const name = rest.slice(slashIdx + 1)
-    // Disambiguate: @scope/pkg (npm scoped) vs @handle/collection
-    // Scoped npm packages need npm: prefix in the new world.
-    // @handle with / is always a collection.
-    return { type: 'collection', handle, name }
+    // @scope/pkg → treat as npm scoped package (bare, deprecated form)
+    // Collections must be installed via npm:@handle/coll or a future prefix.
+    const { name, tag } = splitPackageTag(trimmed)
+    return { type: 'bare', package: name, tag }
   }
 
   // Try existing git detection (SSH, URLs, local paths, owner/repo shorthand)

test/unit/prefix.test.ts

@@ -82,19 +82,27 @@ describe('prefix parser', () => {
     })
   })
 
-  describe('@ prefix (curator and collection)', () => {
+  describe('@ prefix (curator and scoped npm)', () => {
     it('parses @handle as curator', () => {
       expect(parseSkillInput('@antfu')).toEqual({
         type: 'curator',
         handle: 'antfu',
       })
     })
 
-    it('parses @handle/collection as collection', () => {
-      expect(parseSkillInput('@antfu/vue-stack')).toEqual({
-        type: 'collection',
-        handle: 'antfu',
-        name: 'vue-stack',
+    it('parses @scope/pkg as bare scoped npm package', () => {
+      expect(parseSkillInput('@nuxt/fonts')).toEqual({
+        type: 'bare',
+        package: '@nuxt/fonts',
+        tag: undefined,
+      })
+    })
+
+    it('parses @scope/pkg@tag as bare scoped npm with tag', () => {
+      expect(parseSkillInput('@nuxt/fonts@1.0.0')).toEqual({
+        type: 'bare',
+        package: '@nuxt/fonts',
+        tag: '1.0.0',
       })
     })
   })
@@ -177,8 +185,8 @@ describe('prefix parser', () => {
       expect(resolveSkillName('@antfu')).toBeNull()
     })
 
-    it('returns null for collection', () => {
-      expect(resolveSkillName('@antfu/utils')).toBeNull()
+    it('returns scoped name for @scope/pkg', () => {
+      expect(resolveSkillName('@nuxt/fonts')).toBe('@nuxt/fonts')
     })
 
     it('returns crate:<name> for crate inputs', () => {