@@ -365,6 +365,17 @@ const LEDGER: ReadonlyArray<OmitEntry | SubsetEntry> = [
     key: 'conditionalFormatting',
     why: "planned, not yet rendered — a field's cell formatting rules (`[{ condition, style }]`, the list view's own rule element) are validated at parse and their CEL is judged at the authoring doors (it parses, it reads only `value` and `record`), but no renderer styles a cell from them until objectui's cell renderers read them, after the spec publishes. A form control offered today would let an author set a style nothing paints",
   },
+  // #25391 — a dataset dimension's null-bucket label lands spec-first the same
+  // way: `planned` in the liveness ledger, read by no chart renderer until the
+  // consumer half (ruling 6358843349 on #25330) ships. One list down, on the
+  // `dimensions` repeater rather than the root.
+  {
+    kind: 'omit',
+    type: 'dataset',
+    path: 'dimensions',
+    key: 'nullLabel',
+    why: "planned, not yet rendered — the label of a dimension's null bucket is validated at parse (an I18nLabel), but no chart renderer draws the bucket under it until objectui reads it over its own default, after the spec publishes. A repeater column offered today would let an author set a label nothing shows",
+  },
   {
     kind: 'omit',
     type: 'view',