contentlayer.config.ts

@@ -81,7 +81,7 @@ export const Blog = defineDocumentType(() => ({
   fields: {
     title: { type: 'string', required: true },
     date: { type: 'date', required: true },
-    tags: { type: 'list', of: { type: 'string' } },
+    tags: { type: 'list', of: { type: 'string' }, default: [] },
     lastmod: { type: 'date' },
     draft: { type: 'boolean' },
     summary: { type: 'string' },