diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/blocks/post-title/block.json
--- a/wp/wp-includes/blocks/post-title/block.json	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/post-title/block.json	Fri Sep 05 18:52:52 2025 +0200
@@ -15,20 +15,29 @@
 			"type": "number",
 			"default": 2
 		},
+		"levelOptions": {
+			"type": "array"
+		},
 		"isLink": {
 			"type": "boolean",
-			"default": false
+			"default": false,
+			"role": "content"
 		},
 		"rel": {
 			"type": "string",
 			"attribute": "rel",
-			"default": ""
+			"default": "",
+			"role": "content"
 		},
 		"linkTarget": {
 			"type": "string",
-			"default": "_self"
+			"default": "_self",
+			"role": "content"
 		}
 	},
+	"example": {
+		"viewportWidth": 350
+	},
 	"supports": {
 		"align": [ "wide", "full" ],
 		"html": false,
@@ -60,6 +69,18 @@
 		},
 		"interactivity": {
 			"clientNavigation": true
+		},
+		"__experimentalBorder": {
+			"radius": true,
+			"color": true,
+			"width": true,
+			"style": true,
+			"__experimentalDefaultControls": {
+				"radius": true,
+				"color": true,
+				"width": true,
+				"style": true
+			}
 		}
 	},
 	"style": "wp-block-post-title"