Index: chapterx-frontend/src/components/writer/CollaboratorManager.tsx
===================================================================
--- chapterx-frontend/src/components/writer/CollaboratorManager.tsx	(revision a6e33d1f34c0dbbfff38bfb2c73eea32abfe7cff)
+++ chapterx-frontend/src/components/writer/CollaboratorManager.tsx	(revision e882b92860e1899312f197af1134bb0f33d30d15)
@@ -62,7 +62,8 @@
     addCollaboration(newCollab)
     addNotification({
-      recipientUserId: user.user_id,
-      type: 'collaboration',
+      userId: user.user_id,
+      contentType: 'collaboration',
       content: `You've been invited to collaborate on "${storyTitle}" as ${selectedRole}.`,
+      storyId,
       link: `/story/${storyId}`,
     })