feat: release design system engine, studio and component contracts

packages/compiler/test/compiler.test.ts

@@ -1161,6 +1161,21 @@ test("page state passed to a component retains a parent-owned prop binding", ()
   expect(output).toContain("data-wrn-prop-bind-");
   expect(output).toContain("{count}");
 });
+test("nested component helper results retain reactive bindings", () => {
+  const output = generate(
+    parse(`component Signature {
+    props { value = {} }
+    functions {
+      shared function currentName() { return value.name || '' }
+      shared function currentConsent() { return !!value.consent }
+    }
+    view { <Input value="{currentName()}" /><Switch checked="{currentConsent()}" /> }
+  }`),
+  );
+  expect(output).toContain("[&quot;value&quot;,&quot;{currentName()}&quot;]");
+  expect(output).toContain("[&quot;checked&quot;,&quot;{currentConsent()}&quot;]");
+});
+
 test("nested component props retain parent-owned reactive bindings", () => {
   const output = generate(
     parse(`component Parent {