diff --git a/integrations/virtual-view/adapter.mjs b/integrations/virtual-view/adapter.mjs
new file mode 100644
index 000000000..157105858
--- /dev/null
+++ b/integrations/virtual-view/adapter.mjs
@@ -0,0 +1,15 @@
+// Opt-in cross-repository prototype. Imports no hardware, network or model client.
+export function createVirtualViewAdapter({ broker, privateKey, enabled = false }) {
+  if (typeof broker !== 'function' || typeof enabled !== 'boolean') throw new TypeError('adapter configuration');
+  return Object.freeze({
+    observe(snapshot) {
+      if (!enabled) return { decision: 'BLOCK', reason: 'disabled', authority: 'none', svg: null };
+      // Explicit metric scene contract only. RF Gaussians are not manipulation geometry.
+      if (snapshot?.schema !== 'virtual-view.v1' || snapshot?.frame !== 'room_enu') {
+        throw new TypeError('calibrated metric scene snapshot required; raw RF/LiDAR packets are not supported');
+      }
+      return broker(snapshot, { privateKey });
+    },
+    hardwareActuation: false,
+  });
+}