diff --git a/scripts/validate_architecture.py b/scripts/validate_architecture.py
index a9a83e83..2f49035a 100755
--- a/scripts/validate_architecture.py
+++ b/scripts/validate_architecture.py
@@ -2750,6 +2750,21 @@ class ArchitectureValidator:
             # JS-004: Check Alpine components set currentPage
             self._check_alpine_current_page(file_path, content, lines)
 
+            # JS-005: Check initialization guard
+            self._check_init_guard(file_path, content, lines)
+
+            # JS-006: Check async error handling
+            self._check_async_error_handling(file_path, content, lines)
+
+            # JS-007: Check loading state management
+            self._check_loading_state(file_path, content, lines)
+
+            # JS-008: Check for raw fetch() calls instead of apiClient
+            self._check_fetch_vs_api_client(file_path, content, lines)
+
+            # JS-009: Check for alert() or window.showToast instead of Utils.showToast()
+            self._check_toast_usage(file_path, content, lines)
+
             # JS-010: Check PlatformSettings usage for pagination
             self._check_platform_settings_usage(file_path, content, lines)