diff --git a/.agents/skills/backend/SKILL.md b/.agents/skills/backend/SKILL.md
index fa05c09..f79a692 100644
--- a/.agents/skills/backend/SKILL.md
+++ b/.agents/skills/backend/SKILL.md
@@ -366,7 +366,7 @@ _none_
 - Returns: `200 { message: str }`
 #### Current user — `GET /auth/me`
 _none_
-- Returns: `200 { user: T32, googleClientId: str }`
+- Returns: `200 { user: T32, googleClientId: str, schemaVersion: int }`
 #### Set selected company — `PUT /auth/selected-company`
 - Params: `body: { companyId: int }`
 - Returns: `200 { user: T32 }`
@@ -446,7 +446,7 @@ _none_
 - Params: `id: int, body: { name?: str, parentId?: int }`
 - Returns: `200 { category: { id: int, name: str, slug: str, parentId: int, sort: int } }`
 #### Articles in category — `GET /category/{id}/articles`
-- Params: `id: int`
+- Params: `id: int, query: includeChildren?: bool`
 - Returns: `200 { articles: { id: int, sku: str, name: str, slug: str, track_stock: bool, optionsCount: int, articleListCount: int, childCount: int, net?: num|null, taxRate?: num|null, parentArticleId?: int|null, parentSku?: str|null, fullHash?: str|null, thumbW?: int|null, thumbH?: int|null, thumbHash?: str|null, smallThumbW?: int|null, smallThumbH?: int|null, smallThumbBinary?: str|null, brand?: T25|null, articlewarehousesummary?: { id: int, articleId: int, warehouseId: int, stock: num, article_id?: int, warehouse_id?: int, warehouseName?: str|null }[], warehouses?: { id: int, name: str, stock: num }[] }[] }`
 #### List category attribute values — `GET /category/{id}/attributevalue`
 - Params: `id: int`
diff --git a/src/routes/artikel/kategorien.jsx b/src/routes/artikel/kategorien.jsx
index a432472..583e85b 100644
--- a/src/routes/artikel/kategorien.jsx
+++ b/src/routes/artikel/kategorien.jsx
@@ -555,16 +555,19 @@ class ArtikelKategorienPage extends PureComponent {
             );
           })}
 
-          {!renameMode && articles.map((item, index) => (
-            <ArticleTile
-              key={item.id}
-              label={item.name != null ? item.name.trim() : undefined}
-              article={item}
-              disabled={!articleSku(item)}
-              onClick={() => this.handleArticleClick(item)}
-              sx={index === 0 ? { gridColumnStart: 1 } : undefined}
-            />
-          ))}
+          {!renameMode &&
+            articles
+              .filter((item) => item.parentArticleId == null && !item.parentSku)
+              .map((item, index) => (
+                <ArticleTile
+                  key={item.id}
+                  label={item.name != null ? item.name.trim() : undefined}
+                  article={item}
+                  disabled={!articleSku(item)}
+                  onClick={() => this.handleArticleClick(item)}
+                  sx={index === 0 ? { gridColumnStart: 1 } : undefined}
+                />
+              ))}
 
           {renameMode && <NewCategoryTile parentId={resolvedCategoryId} />}
           {renameMode && loaded && (