diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ed50062..ee7e674 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,16 +33,16 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.12'
 
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 20
           check-latest: true
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/*requirements.txt', '**/pyproject.toml', '**/setup.py', '**/setup.cfg') }}
@@ -54,7 +54,7 @@ jobs:
         id: yarn-cache-dir-path
         run: 'echo "::set-output name=dir::$(yarn cache dir)"'
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: yarn-cache
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -65,7 +65,7 @@ jobs:
       - name: Setup
         run: |
           pip install frappe-bench
-          bench init --skip-redis-config-generation --skip-assets --python "$(which python)" ~/frappe-bench
+          bench init --frappe-branch version-15 --skip-redis-config-generation --skip-assets --python "$(which python)" ~/frappe-bench
           mysql --host 127.0.0.1 --port 3306 -u root -proot -e "SET GLOBAL character_set_server = 'utf8mb4'"
           mysql --host 127.0.0.1 --port 3306 -u root -proot -e "SET GLOBAL collation_server = 'utf8mb4_unicode_ci'"
 
diff --git a/item_explorer/item_explorer/doctype/item_explorer/item_explorer.py b/item_explorer/item_explorer/doctype/item_explorer/item_explorer.py
index b19e367..3830923 100644
--- a/item_explorer/item_explorer/doctype/item_explorer/item_explorer.py
+++ b/item_explorer/item_explorer/doctype/item_explorer/item_explorer.py
@@ -77,10 +77,7 @@ def get_children(parent=None, product_category=None, item_code=None, product_nam
 			part_lists = get_part_lists([parent_value])
 			return part_lists
 		elif parent_type == _("Part List"):
-			items = get_part_list_items(parent_value)
-			for item in items:
-				item["type"] = _("Part List Item")
-			return items
+			return get_part_list_items(parent_value)
 		elif parent_type == _("Product Bundle") or parent_type == _("Item Variant / Product Bundle"):
 			part_lists = get_part_lists([parent_value])
 			return get_product_bundle_items(parent_value) + part_lists
@@ -277,7 +274,8 @@ def get_part_list_items(part_list):
 		
 		# Modify the title field to include the circled number and quantity
 		item["title"] = f"{circled_num}{item['quantity']}x {item['title']}"
-		item["type"] = _("Item")  # Add the 'type' field
+
+	items = set_expandable(items)
 
 	# Add additional JSON field if needed (assumed this function does extra processing)
 	items = add_stock_levels(items)
diff --git a/item_explorer/item_explorer/doctype/item_explorer/item_explorer_tree.js b/item_explorer/item_explorer/doctype/item_explorer/item_explorer_tree.js
index 1911359..75e3651 100644
--- a/item_explorer/item_explorer/doctype/item_explorer/item_explorer_tree.js
+++ b/item_explorer/item_explorer/doctype/item_explorer/item_explorer_tree.js
@@ -163,6 +163,7 @@ frappe.treeview_settings['Item Explorer'] = {
           node.data.type == __('Item') ||
           node.data.type == __('Item Variant') ||
           node.data.type == __('Item Variant / Product Bundle') ||
+          node.data.type == __('Product Bundle') ||
           node.data.type == __('Part List Item') ||
           node.data.type == __('Product Bundle Item')
         );
@@ -180,6 +181,7 @@ frappe.treeview_settings['Item Explorer'] = {
           node.data.type == __('Item') ||
           node.data.type == __('Item Variant') ||
           node.data.type == __('Item Variant / Product Bundle') ||
+          node.data.type == __('Product Bundle') ||
           node.data.type == __('Part List Item') ||
           node.data.type == __('Product Bundle Item')
         );