update

app/Models/ActivityEvent.php

@@ -11,7 +11,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
  * Unified activity feed event.
  *
  * Types: upload | comment | favorite | award | follow
- * target_type: artwork | user
+ * target_type: artwork | story | user
  *
  * @property int    $id
  * @property int    $actor_id
@@ -54,6 +54,7 @@ class ActivityEvent extends Model
     const TYPE_FOLLOW   = 'follow';
 
     const TARGET_ARTWORK = 'artwork';
+    const TARGET_STORY   = 'story';
     const TARGET_USER    = 'user';
 
     // ── Relations ─────────────────────────────────────────────────────────────