diff --git a/packages/spec/src/ui/page.form.ts b/packages/spec/src/ui/page.form.ts
index 0e3f1d02dd..604a5fc017 100644
--- a/packages/spec/src/ui/page.form.ts
+++ b/packages/spec/src/ui/page.form.ts
@@ -39,6 +39,21 @@ export const pageForm = defineForm({
         { field: 'regions', type: 'repeater', required: true, helpText: 'Layout regions (header, main, sidebar, footer) with components' },
       ],
     },
+    {
+      label: 'Interface (list pages)',
+      description: 'ADR-0047 interface mode: bind a source view and curate the end-user surface — quick filters, locked visualizations, toolbar actions (Airtable Interfaces parity).',
+      collapsible: true,
+      collapsed: true,
+      visibleOn: "data.type == 'list'",
+      fields: [
+        {
+          field: 'interfaceConfig',
+          type: 'composite',
+          helpText:
+            'source/sourceView bind the object view (columns, base filter and sort are inherited — the iron rule); userFilters picks the element style (dropdown / tabs / toggle) and exposed fields; appearance.allowedVisualizations whitelists renderers (one entry = locked); userActions toggles the toolbar.',
+        },
+      ],
+    },
     {
       label: 'Advanced',
       description: 'Activation, audience, and accessibility.',