diff --git a/cli/engine/node/file-system.mjs b/cli/engine/node/file-system.mjs
index c3f87da16..eee17ea4f 100644
--- a/cli/engine/node/file-system.mjs
+++ b/cli/engine/node/file-system.mjs
@@ -18,9 +18,10 @@ const SKIP_DIRS = new Set([
 
 // The exceptions to the hidden-dir rule: hidden directories that
 // conventionally hold real UI source rather than tooling or vendored code.
-// VitePress keeps custom theme components in .vitepress/theme/*.vue, and
-// Storybook keeps preview decorators/styles in .storybook/.
-const HIDDEN_SOURCE_DIRS = new Set(['.vitepress', '.storybook']);
+// VitePress and VuePress keep custom theme components in
+// .vitepress/theme/*.vue / .vuepress/theme/, and Storybook keeps preview
+// decorators/styles in .storybook/.
+const HIDDEN_SOURCE_DIRS = new Set(['.vitepress', '.vuepress', '.storybook']);
 
 const SCANNABLE_EXTENSIONS = new Set([
   '.html', '.htm', '.css', '.scss', '.sass', '.less',
diff --git a/skill/scripts/context-signals.mjs b/skill/scripts/context-signals.mjs
index 17ef2f6dd..ab36da497 100644
--- a/skill/scripts/context-signals.mjs
+++ b/skill/scripts/context-signals.mjs
@@ -168,7 +168,7 @@ function isVendoredPath(rel) {
   const dirSegments = rel.split(/[\\/]/).slice(0, -1);
   return dirSegments.some(
     (seg) =>
-      (seg.startsWith('.') && seg !== '.vitepress' && seg !== '.storybook') ||
+      (seg.startsWith('.') && seg !== '.vitepress' && seg !== '.vuepress' && seg !== '.storybook') ||
       seg === 'node_modules' || seg === 'dist' || seg === 'build' || seg === '__pycache__',
   );
 }
diff --git a/tests/detect-antipatterns.test.js b/tests/detect-antipatterns.test.js
index a024173b9..8f068faf5 100644
--- a/tests/detect-antipatterns.test.js
+++ b/tests/detect-antipatterns.test.js
@@ -1850,11 +1850,13 @@ describe('walkDir', () => {
       // exception: VitePress themes and Storybook preview files must keep
       // being scanned (they were before the hidden-dir rule existed).
       write('.vitepress/theme/Layout.vue');
+      write('.vuepress/theme/Layout.vue');
       write('.storybook/preview.css');
       const files = walkDir(tmp).sort();
       expect(files).toEqual([
         path.join(tmp, '.storybook', 'preview.css'),
         path.join(tmp, '.vitepress', 'theme', 'Layout.vue'),
+        path.join(tmp, '.vuepress', 'theme', 'Layout.vue'),
         path.join(tmp, 'src', 'app.css'),
       ]);
     } finally {