diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/blocks/details/block.json
--- a/wp/wp-includes/blocks/details/block.json	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/details/block.json	Fri Sep 05 18:52:52 2025 +0200
@@ -16,11 +16,24 @@
 			"type": "rich-text",
 			"source": "rich-text",
 			"selector": "summary"
+		},
+		"name": {
+			"type": "string",
+			"source": "attribute",
+			"attribute": "name",
+			"selector": ".wp-block-details"
+		},
+		"allowedBlocks": {
+			"type": "array"
+		},
+		"placeholder": {
+			"type": "string"
 		}
 	},
 	"supports": {
 		"__experimentalOnEnter": true,
 		"align": [ "wide", "full" ],
+		"anchor": true,
 		"color": {
 			"gradients": true,
 			"link": true,