diff --git a/app.py b/app.py
index fba7eca..1f87e20 100644
--- a/app.py
+++ b/app.py
@@ -2,7 +2,7 @@ from __future__ import annotations
 import path_setup  # noqa: F401  # adds shared/ to sys.path
 from pathlib import Path
 
-from quart import g
+from quart import g, request
 from jinja2 import FileSystemLoader, ChoiceLoader
 
 from shared.infrastructure.factory import create_base_app
@@ -14,12 +14,15 @@ from bp import register_account_bp, register_auth_bp, register_fragments
 async def account_context() -> dict:
     """Account app context processor."""
     from shared.infrastructure.context import base_context
-    from shared.services.navigation import get_navigation_tree
     from shared.infrastructure.cart_identity import current_cart_identity
+    from shared.infrastructure.fragments import fetch_fragment
 
     ctx = await base_context()
 
-    ctx["menu_items"] = await get_navigation_tree(g.s)
+    ctx["nav_tree_html"] = await fetch_fragment(
+        "blog", "nav-tree",
+        params={"app_name": "account", "path": request.path},
+    )
 
     # Cart data (consistent with all other apps)
     ident = current_cart_identity()
diff --git a/shared b/shared
index 0d40dfa..7e650a0 160000
--- a/shared
+++ b/shared
@@ -1 +1 @@
-Subproject commit 0d40dfaeca7dbdc8adeaf7b071bfd9faccb74511
+Subproject commit 7e650a0ee3a61d56525cc9e298ed0c4194e780a4