diff --git a/package-lock.json b/package-lock.json
index 8df2740a2f..429c31cf8c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5601,6 +5601,7 @@
       "version": "24.7.0-beta1",
       "resolved": "https://registry.npmjs.org/@vaadin/react-components/-/react-components-24.7.0-beta1.tgz",
       "integrity": "sha512-XJuRWIYHHSoFEjlr/eQqPksDtj6GI9m764+hUv282b+cZJs+VBiFL+ufaI5ZlC1zesdf1rm2bHldjH7o2VClHg==",
+      "license": "Apache-2.0",
       "dependencies": {
         "@lit/react": "^1.0.7",
         "@vaadin/a11y-base": "24.7.0-beta1",
@@ -17547,12 +17548,12 @@
     },
     "packages/ts/file-router": {
       "name": "@vaadin/hilla-file-router",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-react-auth": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-react-auth": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "peerDependencies": {
@@ -17563,7 +17564,7 @@
     },
     "packages/ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -17576,11 +17577,11 @@
     },
     "packages/ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -17593,11 +17594,11 @@
     },
     "packages/ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -17608,12 +17609,12 @@
     },
     "packages/ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -17624,12 +17625,12 @@
     },
     "packages/ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -17638,11 +17639,11 @@
     },
     "packages/ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -17651,13 +17652,13 @@
     },
     "packages/ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -17668,12 +17669,12 @@
     },
     "packages/ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -17684,13 +17685,13 @@
     },
     "packages/ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -17702,13 +17703,13 @@
     },
     "packages/ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -17719,13 +17720,13 @@
     },
     "packages/ts/generator-plugin-transfertypes": {
       "name": "@vaadin/hilla-generator-plugin-transfertypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -17736,7 +17737,7 @@
     },
     "packages/ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache 2.0",
       "dependencies": {
         "pino": "9.6.0",
@@ -17749,10 +17750,10 @@
     },
     "packages/ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -17761,10 +17762,10 @@
     },
     "packages/ts/models": {
       "name": "@vaadin/hilla-models",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-lit-form": "24.7.0-beta1"
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -17773,10 +17774,10 @@
     },
     "packages/ts/react-auth": {
       "name": "@vaadin/hilla-react-auth",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1"
+        "@vaadin/hilla-frontend": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -17786,12 +17787,12 @@
     },
     "packages/ts/react-crud": {
       "name": "@vaadin/hilla-react-crud",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
-        "@vaadin/hilla-react-form": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
+        "@vaadin/hilla-react-form": "24.8.0-alpha0",
         "@vaadin/react-components": "24.7.0-beta1"
       },
       "peerDependencies": {
@@ -17801,10 +17802,10 @@
     },
     "packages/ts/react-form": {
       "name": "@vaadin/hilla-react-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-lit-form": "24.7.0-beta1"
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -17813,11 +17814,11 @@
     },
     "packages/ts/react-i18n": {
       "name": "@vaadin/hilla-react-i18n",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "intl-messageformat": "10.7.11"
       },
       "peerDependencies": {
@@ -17827,11 +17828,11 @@
     },
     "packages/ts/react-signals": {
       "name": "@vaadin/hilla-react-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@preact/signals-react": "3.0.1",
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "nanoid": "5.0.9"
       },
       "peerDependencies": {
diff --git a/packages/java/tests/csrf-context/package-lock.json b/packages/java/tests/csrf-context/package-lock.json
index dab34fb763..4c6762de8f 100644
--- a/packages/java/tests/csrf-context/package-lock.json
+++ b/packages/java/tests/csrf-context/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -72,12 +72,15 @@
     "../../../../ts/generator-plugin-push": {
       "extraneous": true
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "dev": true
+    },
     "../../../../ts/generator-utils": {
       "extraneous": true
     },
     "../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -90,12 +93,12 @@
     },
     "../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -108,12 +111,12 @@
     },
     "../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -124,13 +127,13 @@
     },
     "../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -141,13 +144,13 @@
     },
     "../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -156,12 +159,12 @@
     },
     "../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -170,14 +173,14 @@
     },
     "../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -188,13 +191,13 @@
     },
     "../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -205,14 +208,14 @@
     },
     "../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -224,14 +227,14 @@
     },
     "../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -242,7 +245,7 @@
     },
     "../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -282,10 +285,10 @@
     },
     "../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3403,23 +3406,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../ts/generator-utils",
@@ -5775,13 +5763,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10078,8 +10059,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10088,7 +10069,7 @@
       "version": "file:../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10097,9 +10078,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10108,27 +10089,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10137,9 +10118,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10148,10 +10129,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10161,29 +10142,17 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../ts/generator-utils",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      }
+      "version": "file:../../../../ts/generator-plugin-transfertypes"
     },
     "@vaadin/hilla-generator-utils": {
       "version": "file:../../../ts/generator-utils",
@@ -10196,7 +10165,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -11947,12 +11916,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/csrf-context/package.json b/packages/java/tests/csrf-context/package.json
index d8dec37278..6278071e81 100644
--- a/packages/java/tests/csrf-context/package.json
+++ b/packages/java/tests/csrf-context/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "f9ca56f5b7821056fdaf07e4540aea3e85827633dd87a748b0c882f70aee7879"
+    "hash": "28f517cd67dbd50fed057db4375483acc3c0e06f153dcd6b9244946105cba3d2"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/csrf/package-lock.json b/packages/java/tests/csrf/package-lock.json
index d4662dd402..bd63e0b1fd 100644
--- a/packages/java/tests/csrf/package-lock.json
+++ b/packages/java/tests/csrf/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -72,12 +72,15 @@
     "../../../../ts/generator-plugin-push": {
       "extraneous": true
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "dev": true
+    },
     "../../../../ts/generator-utils": {
       "extraneous": true
     },
     "../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -90,12 +93,12 @@
     },
     "../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -108,12 +111,12 @@
     },
     "../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -124,13 +127,13 @@
     },
     "../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -141,13 +144,13 @@
     },
     "../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -156,12 +159,12 @@
     },
     "../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -170,14 +173,14 @@
     },
     "../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -188,13 +191,13 @@
     },
     "../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -205,14 +208,14 @@
     },
     "../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -224,14 +227,14 @@
     },
     "../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -242,7 +245,7 @@
     },
     "../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -282,10 +285,10 @@
     },
     "../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3399,23 +3402,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../ts/generator-utils",
@@ -5451,13 +5439,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
@@ -9544,8 +9525,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -9554,7 +9535,7 @@
       "version": "file:../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -9563,9 +9544,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -9574,27 +9555,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -9603,9 +9584,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -9614,10 +9595,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -9627,29 +9608,17 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../ts/generator-utils",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      }
+      "version": "file:../../../../ts/generator-plugin-transfertypes"
     },
     "@vaadin/hilla-generator-utils": {
       "version": "file:../../../ts/generator-utils",
@@ -9662,7 +9631,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -11164,12 +11133,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "package-json-from-dist": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
diff --git a/packages/java/tests/csrf/package.json b/packages/java/tests/csrf/package.json
index a308319cbd..88d945c407 100644
--- a/packages/java/tests/csrf/package.json
+++ b/packages/java/tests/csrf/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "f9ca56f5b7821056fdaf07e4540aea3e85827633dd87a748b0c882f70aee7879"
+    "hash": "28f517cd67dbd50fed057db4375483acc3c0e06f153dcd6b9244946105cba3d2"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/endpoints discovery/package-lock.json b/packages/java/tests/spring/endpoints discovery/package-lock.json
index 60663cfd07..d40ec3b37e 100644
--- a/packages/java/tests/spring/endpoints discovery/package-lock.json	
+++ b/packages/java/tests/spring/endpoints discovery/package-lock.json	
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -53,7 +53,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -66,12 +66,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -84,12 +84,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -100,13 +100,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -117,13 +117,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -132,12 +132,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -146,14 +146,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -164,13 +164,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -181,14 +181,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -200,14 +200,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -216,9 +216,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -258,10 +276,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3476,23 +3494,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -5848,13 +5851,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10151,8 +10147,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10161,7 +10157,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10170,9 +10166,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10181,27 +10177,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10210,9 +10206,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10221,10 +10217,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10234,25 +10230,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10269,7 +10262,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -12020,12 +12013,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/endpoints discovery/package.json b/packages/java/tests/spring/endpoints discovery/package.json
index c5a31caf03..5a11f4e20a 100644
--- a/packages/java/tests/spring/endpoints discovery/package.json	
+++ b/packages/java/tests/spring/endpoints discovery/package.json	
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "6ed12bb586c2f433f33e9d222e01a26e9775ceba7e0a63b9de36e1aa2a6637aa"
+    "hash": "fe156e7a81e89a1a5c0ee028095b1deab5df6e5a08964424e0aba49e67f2bbb8"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/endpoints-contextpath/package-lock.json b/packages/java/tests/spring/endpoints-contextpath/package-lock.json
index 21d62c346c..13ae51b131 100644
--- a/packages/java/tests/spring/endpoints-contextpath/package-lock.json
+++ b/packages/java/tests/spring/endpoints-contextpath/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -53,7 +53,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -66,12 +66,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -84,12 +84,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -100,13 +100,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -117,13 +117,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -132,12 +132,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -146,14 +146,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -164,13 +164,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -181,14 +181,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -200,14 +200,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -216,9 +216,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -258,10 +276,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3532,23 +3550,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -5851,13 +5854,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10099,8 +10095,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10109,7 +10105,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10118,9 +10114,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10129,27 +10125,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10158,9 +10154,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10169,10 +10165,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10182,25 +10178,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10217,7 +10210,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -11931,12 +11924,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/endpoints-contextpath/package.json b/packages/java/tests/spring/endpoints-contextpath/package.json
index 629299e3eb..31bfb23db5 100644
--- a/packages/java/tests/spring/endpoints-contextpath/package.json
+++ b/packages/java/tests/spring/endpoints-contextpath/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "6ed12bb586c2f433f33e9d222e01a26e9775ceba7e0a63b9de36e1aa2a6637aa"
+    "hash": "fe156e7a81e89a1a5c0ee028095b1deab5df6e5a08964424e0aba49e67f2bbb8"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/endpoints-custom-client/package-lock.json b/packages/java/tests/spring/endpoints-custom-client/package-lock.json
index 67fe31b382..fc4204cebd 100644
--- a/packages/java/tests/spring/endpoints-custom-client/package-lock.json
+++ b/packages/java/tests/spring/endpoints-custom-client/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -53,7 +53,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -66,12 +66,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -84,12 +84,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -100,13 +100,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -117,13 +117,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -132,12 +132,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -146,14 +146,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -164,13 +164,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -181,14 +181,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -200,14 +200,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -216,9 +216,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -258,10 +276,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3532,23 +3550,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -5851,13 +5854,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10099,8 +10095,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10109,7 +10105,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10118,9 +10114,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10129,27 +10125,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10158,9 +10154,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10169,10 +10165,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10182,25 +10178,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10217,7 +10210,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -11931,12 +11924,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/endpoints-custom-client/package.json b/packages/java/tests/spring/endpoints-custom-client/package.json
index 629299e3eb..31bfb23db5 100644
--- a/packages/java/tests/spring/endpoints-custom-client/package.json
+++ b/packages/java/tests/spring/endpoints-custom-client/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "6ed12bb586c2f433f33e9d222e01a26e9775ceba7e0a63b9de36e1aa2a6637aa"
+    "hash": "fe156e7a81e89a1a5c0ee028095b1deab5df6e5a08964424e0aba49e67f2bbb8"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/endpoints-latest-java/package-lock.json b/packages/java/tests/spring/endpoints-latest-java/package-lock.json
index 92a101b113..8f0230cb30 100644
--- a/packages/java/tests/spring/endpoints-latest-java/package-lock.json
+++ b/packages/java/tests/spring/endpoints-latest-java/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -89,7 +89,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -102,12 +102,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -120,12 +120,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -136,13 +136,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -153,13 +153,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -168,12 +168,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -182,14 +182,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -200,13 +200,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -217,14 +217,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -236,14 +236,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -252,9 +252,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -294,10 +312,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3566,23 +3584,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -5936,13 +5939,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10241,8 +10237,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10251,7 +10247,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10260,9 +10256,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10271,27 +10267,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10300,9 +10296,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10311,10 +10307,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10324,25 +10320,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10359,7 +10352,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -12110,12 +12103,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/endpoints-latest-java/package.json b/packages/java/tests/spring/endpoints-latest-java/package.json
index c5a31caf03..5a11f4e20a 100644
--- a/packages/java/tests/spring/endpoints-latest-java/package.json
+++ b/packages/java/tests/spring/endpoints-latest-java/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "6ed12bb586c2f433f33e9d222e01a26e9775ceba7e0a63b9de36e1aa2a6637aa"
+    "hash": "fe156e7a81e89a1a5c0ee028095b1deab5df6e5a08964424e0aba49e67f2bbb8"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/endpoints/package-lock.json b/packages/java/tests/spring/endpoints/package-lock.json
index 1cd66f3445..9af858d1fd 100644
--- a/packages/java/tests/spring/endpoints/package-lock.json
+++ b/packages/java/tests/spring/endpoints/package-lock.json
@@ -34,7 +34,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -53,7 +53,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -66,12 +66,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -84,12 +84,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -100,13 +100,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -117,13 +117,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -132,12 +132,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -146,14 +146,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -164,13 +164,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -181,14 +181,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -200,14 +200,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -216,9 +216,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -258,10 +276,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -3532,23 +3550,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -5851,13 +5854,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -10099,8 +10095,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -10109,7 +10105,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10118,9 +10114,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10129,27 +10125,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10158,9 +10154,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10169,10 +10165,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -10182,25 +10178,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -10217,7 +10210,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -11931,12 +11924,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/endpoints/package.json b/packages/java/tests/spring/endpoints/package.json
index e94a711de8..dc4f1ba2e5 100644
--- a/packages/java/tests/spring/endpoints/package.json
+++ b/packages/java/tests/spring/endpoints/package.json
@@ -93,7 +93,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "6ed12bb586c2f433f33e9d222e01a26e9775ceba7e0a63b9de36e1aa2a6637aa"
+    "hash": "fe156e7a81e89a1a5c0ee028095b1deab5df6e5a08964424e0aba49e67f2bbb8"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -119,4 +119,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/tooltip": "$@vaadin/tooltip"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/react-grid-test/package-lock.json b/packages/java/tests/spring/react-grid-test/package-lock.json
index 8c2bc5194d..d1958ade97 100644
--- a/packages/java/tests/spring/react-grid-test/package-lock.json
+++ b/packages/java/tests/spring/react-grid-test/package-lock.json
@@ -46,7 +46,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -65,12 +65,12 @@
     },
     "../../../../ts/file-router": {
       "name": "@vaadin/hilla-file-router",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-react-auth": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-react-auth": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "peerDependencies": {
@@ -81,7 +81,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -94,12 +94,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -112,12 +112,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -128,13 +128,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -145,13 +145,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -160,12 +160,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -174,14 +174,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -192,13 +192,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -209,14 +209,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -228,14 +228,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -244,9 +244,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -260,10 +278,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -272,10 +290,10 @@
     },
     "../../../../ts/react-auth": {
       "name": "@vaadin/hilla-react-auth",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1"
+        "@vaadin/hilla-frontend": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -285,12 +303,12 @@
     },
     "../../../../ts/react-crud": {
       "name": "@vaadin/hilla-react-crud",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
-        "@vaadin/hilla-react-form": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
+        "@vaadin/hilla-react-form": "24.8.0-alpha0",
         "@vaadin/react-components": "24.7.0-beta1"
       },
       "peerDependencies": {
@@ -300,10 +318,10 @@
     },
     "../../../../ts/react-form": {
       "name": "@vaadin/hilla-react-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-lit-form": "24.7.0-beta1"
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -312,11 +330,11 @@
     },
     "../../../../ts/react-i18n": {
       "name": "@vaadin/hilla-react-i18n",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "intl-messageformat": "10.7.11"
       },
       "peerDependencies": {
@@ -326,11 +344,11 @@
     },
     "../../../../ts/react-signals": {
       "name": "@vaadin/hilla-react-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@preact/signals-react": "3.0.1",
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "nanoid": "5.0.9"
       },
       "peerDependencies": {
@@ -4162,23 +4180,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7248,13 +7251,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
diff --git a/packages/java/tests/spring/react-grid-test/package.json b/packages/java/tests/spring/react-grid-test/package.json
index 3334c1f58c..627497d48a 100644
--- a/packages/java/tests/spring/react-grid-test/package.json
+++ b/packages/java/tests/spring/react-grid-test/package.json
@@ -117,7 +117,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "7b08291f9cc39fc7869f9b270782c96a085a83aa28580113a895dc902cb02d5b"
+    "hash": "d45260baa972cdc6941ea340921fe9201638181e6f0c8f1556e248efc8129f8d"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -152,4 +152,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "react-router": "$react-router"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/react-i18n/package-lock.json b/packages/java/tests/spring/react-i18n/package-lock.json
index b8e502b741..2cf2142670 100644
--- a/packages/java/tests/spring/react-i18n/package-lock.json
+++ b/packages/java/tests/spring/react-i18n/package-lock.json
@@ -46,7 +46,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -97,12 +97,12 @@
     },
     "../../../../ts/file-router": {
       "name": "@vaadin/hilla-file-router",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-react-auth": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-react-auth": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "peerDependencies": {
@@ -113,7 +113,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -126,12 +126,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -144,12 +144,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -160,13 +160,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -177,13 +177,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -192,12 +192,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -206,14 +206,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -224,13 +224,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -241,14 +241,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -260,14 +260,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -276,9 +276,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -292,10 +310,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -304,10 +322,10 @@
     },
     "../../../../ts/react-auth": {
       "name": "@vaadin/hilla-react-auth",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1"
+        "@vaadin/hilla-frontend": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -317,12 +335,12 @@
     },
     "../../../../ts/react-crud": {
       "name": "@vaadin/hilla-react-crud",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
-        "@vaadin/hilla-react-form": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
+        "@vaadin/hilla-react-form": "24.8.0-alpha0",
         "@vaadin/react-components": "24.7.0-beta1"
       },
       "peerDependencies": {
@@ -332,10 +350,10 @@
     },
     "../../../../ts/react-form": {
       "name": "@vaadin/hilla-react-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-lit-form": "24.7.0-beta1"
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -344,11 +362,11 @@
     },
     "../../../../ts/react-i18n": {
       "name": "@vaadin/hilla-react-i18n",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "intl-messageformat": "10.7.11"
       },
       "peerDependencies": {
@@ -358,11 +376,11 @@
     },
     "../../../../ts/react-signals": {
       "name": "@vaadin/hilla-react-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@preact/signals-react": "3.0.1",
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "nanoid": "5.0.9"
       },
       "peerDependencies": {
@@ -4194,23 +4212,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7259,13 +7262,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
diff --git a/packages/java/tests/spring/react-i18n/package.json b/packages/java/tests/spring/react-i18n/package.json
index 4df0497f79..d297ceb718 100644
--- a/packages/java/tests/spring/react-i18n/package.json
+++ b/packages/java/tests/spring/react-i18n/package.json
@@ -117,7 +117,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "7b08291f9cc39fc7869f9b270782c96a085a83aa28580113a895dc902cb02d5b"
+    "hash": "d45260baa972cdc6941ea340921fe9201638181e6f0c8f1556e248efc8129f8d"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -153,4 +153,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "react-router": "$react-router"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/react-signals/package-lock.json b/packages/java/tests/spring/react-signals/package-lock.json
index 31cc1919f6..88fe25b86f 100644
--- a/packages/java/tests/spring/react-signals/package-lock.json
+++ b/packages/java/tests/spring/react-signals/package-lock.json
@@ -46,7 +46,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -65,12 +65,12 @@
     },
     "../../../../ts/file-router": {
       "name": "@vaadin/hilla-file-router",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-react-auth": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-react-auth": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "peerDependencies": {
@@ -81,7 +81,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -94,12 +94,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -112,12 +112,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -128,13 +128,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -145,13 +145,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -160,12 +160,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -174,14 +174,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -192,13 +192,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -209,14 +209,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -228,14 +228,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -244,9 +244,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -260,10 +278,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -272,10 +290,10 @@
     },
     "../../../../ts/react-auth": {
       "name": "@vaadin/hilla-react-auth",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1"
+        "@vaadin/hilla-frontend": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -285,12 +303,12 @@
     },
     "../../../../ts/react-crud": {
       "name": "@vaadin/hilla-react-crud",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
-        "@vaadin/hilla-react-form": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
+        "@vaadin/hilla-react-form": "24.8.0-alpha0",
         "@vaadin/react-components": "24.7.0-beta1"
       },
       "peerDependencies": {
@@ -300,10 +318,10 @@
     },
     "../../../../ts/react-form": {
       "name": "@vaadin/hilla-react-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-lit-form": "24.7.0-beta1"
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0"
       },
       "peerDependencies": {
         "react": "18 || 19",
@@ -312,11 +330,11 @@
     },
     "../../../../ts/react-i18n": {
       "name": "@vaadin/hilla-react-i18n",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
-        "@vaadin/hilla-react-signals": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
+        "@vaadin/hilla-react-signals": "24.8.0-alpha0",
         "intl-messageformat": "10.7.11"
       },
       "peerDependencies": {
@@ -326,11 +344,11 @@
     },
     "../../../../ts/react-signals": {
       "name": "@vaadin/hilla-react-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@preact/signals-react": "3.0.1",
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "nanoid": "5.0.9"
       },
       "peerDependencies": {
@@ -4162,23 +4180,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7227,13 +7230,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
diff --git a/packages/java/tests/spring/react-signals/package.json b/packages/java/tests/spring/react-signals/package.json
index a971df7ffa..112ae42fb3 100644
--- a/packages/java/tests/spring/react-signals/package.json
+++ b/packages/java/tests/spring/react-signals/package.json
@@ -117,7 +117,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "7b08291f9cc39fc7869f9b270782c96a085a83aa28580113a895dc902cb02d5b"
+    "hash": "d45260baa972cdc6941ea340921fe9201638181e6f0c8f1556e248efc8129f8d"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -153,4 +153,4 @@
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "react-router": "$react-router"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/security-contextpath/package-lock.json b/packages/java/tests/spring/security-contextpath/package-lock.json
index 060182928a..66bfc0b959 100644
--- a/packages/java/tests/spring/security-contextpath/package-lock.json
+++ b/packages/java/tests/spring/security-contextpath/package-lock.json
@@ -105,7 +105,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -124,7 +124,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -137,12 +137,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -155,12 +155,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -171,13 +171,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -188,13 +188,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -203,12 +203,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -217,14 +217,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -235,13 +235,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -252,14 +252,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -271,14 +271,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -287,9 +287,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -329,10 +347,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -4348,23 +4366,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7244,13 +7247,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -11938,8 +11934,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -11948,7 +11944,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11957,9 +11953,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11968,27 +11964,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11997,9 +11993,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -12008,10 +12004,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -12021,25 +12017,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -12056,7 +12049,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -14155,12 +14148,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/security-contextpath/package.json b/packages/java/tests/spring/security-contextpath/package.json
index 34a6bd2540..a945884c19 100644
--- a/packages/java/tests/spring/security-contextpath/package.json
+++ b/packages/java/tests/spring/security-contextpath/package.json
@@ -230,7 +230,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "d24f5525e0023f38038fd2177984a36e6db8a0fcf6da6dc7bf035752c636fae2"
+    "hash": "ac6b407407738bdd7d05da157059a498377645903ee0cfff6762459e6e2d8d0c"
   },
   "overrides": {
     "@vaadin/icon": "$@vaadin/icon",
@@ -327,4 +327,4 @@
     "@vaadin/popover": "$@vaadin/popover",
     "@vaadin/dashboard": "$@vaadin/dashboard"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/security-jwt/package-lock.json b/packages/java/tests/spring/security-jwt/package-lock.json
index ca9d014fb5..ada9f250d8 100644
--- a/packages/java/tests/spring/security-jwt/package-lock.json
+++ b/packages/java/tests/spring/security-jwt/package-lock.json
@@ -105,7 +105,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -124,7 +124,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -137,12 +137,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -155,12 +155,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -171,13 +171,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -188,13 +188,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -203,12 +203,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -217,14 +217,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -235,13 +235,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -252,14 +252,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -271,14 +271,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -287,9 +287,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -329,10 +347,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -4348,23 +4366,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7241,13 +7244,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -11938,8 +11934,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -11948,7 +11944,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11957,9 +11953,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11968,27 +11964,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11997,9 +11993,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -12008,10 +12004,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -12021,25 +12017,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -12056,7 +12049,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -14153,12 +14146,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/security-jwt/package.json b/packages/java/tests/spring/security-jwt/package.json
index 0313c478f6..f2b33b3280 100644
--- a/packages/java/tests/spring/security-jwt/package.json
+++ b/packages/java/tests/spring/security-jwt/package.json
@@ -230,7 +230,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "d24f5525e0023f38038fd2177984a36e6db8a0fcf6da6dc7bf035752c636fae2"
+    "hash": "ac6b407407738bdd7d05da157059a498377645903ee0cfff6762459e6e2d8d0c"
   },
   "overrides": {
     "@vaadin/bundles": "$@vaadin/bundles",
@@ -327,4 +327,4 @@
     "@vaadin/popover": "$@vaadin/popover",
     "@vaadin/dashboard": "$@vaadin/dashboard"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/security-urlmapping/package-lock.json b/packages/java/tests/spring/security-urlmapping/package-lock.json
index bbff05c6f3..776ae52564 100644
--- a/packages/java/tests/spring/security-urlmapping/package-lock.json
+++ b/packages/java/tests/spring/security-urlmapping/package-lock.json
@@ -105,7 +105,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -124,7 +124,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -137,12 +137,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -155,12 +155,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -171,13 +171,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -188,13 +188,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -203,12 +203,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -217,14 +217,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -235,13 +235,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -252,14 +252,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -271,14 +271,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -287,9 +287,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -329,10 +347,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -4340,23 +4358,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7233,13 +7236,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -11914,8 +11910,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -11924,7 +11920,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11933,9 +11929,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11944,27 +11940,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11973,9 +11969,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11984,10 +11980,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -11997,25 +11993,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -12032,7 +12025,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -14129,12 +14122,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/security-urlmapping/package.json b/packages/java/tests/spring/security-urlmapping/package.json
index 0313c478f6..f2b33b3280 100644
--- a/packages/java/tests/spring/security-urlmapping/package.json
+++ b/packages/java/tests/spring/security-urlmapping/package.json
@@ -230,7 +230,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "d24f5525e0023f38038fd2177984a36e6db8a0fcf6da6dc7bf035752c636fae2"
+    "hash": "ac6b407407738bdd7d05da157059a498377645903ee0cfff6762459e6e2d8d0c"
   },
   "overrides": {
     "@vaadin/bundles": "$@vaadin/bundles",
@@ -327,4 +327,4 @@
     "@vaadin/popover": "$@vaadin/popover",
     "@vaadin/dashboard": "$@vaadin/dashboard"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/java/tests/spring/security/package-lock.json b/packages/java/tests/spring/security/package-lock.json
index 5ccd23d1d0..f4328ff81f 100644
--- a/packages/java/tests/spring/security/package-lock.json
+++ b/packages/java/tests/spring/security/package-lock.json
@@ -100,7 +100,7 @@
         "@vaadin/hilla-generator-plugin-push": "file:../../../../ts/generator-plugin-push",
         "@vaadin/hilla-generator-plugin-signals": "file:../../../../ts/generator-plugin-signals",
         "@vaadin/hilla-generator-plugin-subtypes": "file:../../../../ts/generator-plugin-subtypes",
-        "@vaadin/hilla-generator-plugin-transfertypes": "24.7.0-beta1",
+        "@vaadin/hilla-generator-plugin-transfertypes": "file:../../../../ts/generator-plugin-transfertypes",
         "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
         "@vitejs/plugin-react": "4.3.4",
         "async": "3.2.6",
@@ -119,7 +119,7 @@
     },
     "../../../../ts/frontend": {
       "name": "@vaadin/hilla-frontend",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
         "@vaadin/common-frontend": "0.0.19",
@@ -132,12 +132,12 @@
     },
     "../../../../ts/generator-cli": {
       "name": "@vaadin/hilla-generator-cli",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       },
@@ -150,12 +150,12 @@
     },
     "../../../../ts/generator-core": {
       "name": "@vaadin/hilla-generator-core",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -166,13 +166,13 @@
     },
     "../../../../ts/generator-plugin-backbone": {
       "name": "@vaadin/hilla-generator-plugin-backbone",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -183,13 +183,13 @@
     },
     "../../../../ts/generator-plugin-barrel": {
       "name": "@vaadin/hilla-generator-plugin-barrel",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -198,12 +198,12 @@
     },
     "../../../../ts/generator-plugin-client": {
       "name": "@vaadin/hilla-generator-plugin-client",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       },
       "engines": {
@@ -212,14 +212,14 @@
     },
     "../../../../ts/generator-plugin-model": {
       "name": "@vaadin/hilla-generator-plugin-model",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -230,13 +230,13 @@
     },
     "../../../../ts/generator-plugin-push": {
       "name": "@vaadin/hilla-generator-plugin-push",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -247,14 +247,14 @@
     },
     "../../../../ts/generator-plugin-signals": {
       "name": "@vaadin/hilla-generator-plugin-signals",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -266,14 +266,14 @@
     },
     "../../../../ts/generator-plugin-subtypes": {
       "name": "@vaadin/hilla-generator-plugin-subtypes",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
@@ -282,9 +282,27 @@
         "node": ">= 16.13"
       }
     },
+    "../../../../ts/generator-plugin-transfertypes": {
+      "name": "@vaadin/hilla-generator-plugin-transfertypes",
+      "version": "24.8.0-alpha0",
+      "dev": true,
+      "license": "Apache 2.0",
+      "dependencies": {
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "fast-deep-equal": "3.1.3",
+        "openapi-types": "12.1.3",
+        "typescript": "5.7.3"
+      },
+      "engines": {
+        "node": ">= 16.13"
+      }
+    },
     "../../../../ts/generator-utils": {
       "name": "@vaadin/hilla-generator-utils",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "dev": true,
       "license": "Apache 2.0",
       "dependencies": {
@@ -324,10 +342,10 @@
     },
     "../../../../ts/lit-form": {
       "name": "@vaadin/hilla-lit-form",
-      "version": "24.7.0-beta1",
+      "version": "24.8.0-alpha0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       },
       "peerDependencies": {
@@ -4273,23 +4291,8 @@
       "link": true
     },
     "node_modules/@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
-      "license": "Apache 2.0",
-      "dependencies": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "fast-deep-equal": "3.1.3",
-        "openapi-types": "12.1.3",
-        "typescript": "5.7.3"
-      },
-      "engines": {
-        "node": ">= 16.13"
-      }
+      "resolved": "../../../../ts/generator-plugin-transfertypes",
+      "link": true
     },
     "node_modules/@vaadin/hilla-generator-utils": {
       "resolved": "../../../../ts/generator-utils",
@@ -7169,13 +7172,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
@@ -11793,8 +11789,8 @@
     "@vaadin/hilla-generator-cli": {
       "version": "file:../../../../ts/generator-cli",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "get-stdin": "9.0.0",
         "meow": "13.2.0"
       }
@@ -11803,7 +11799,7 @@
       "version": "file:../../../../ts/generator-core",
       "requires": {
         "@apidevtools/swagger-parser": "10.1.1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "meow": "13.2.0",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11812,9 +11808,9 @@
     "@vaadin/hilla-generator-plugin-backbone": {
       "version": "file:../../../../ts/generator-plugin-backbone",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11823,27 +11819,27 @@
     "@vaadin/hilla-generator-plugin-barrel": {
       "version": "file:../../../../ts/generator-plugin-barrel",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-client": {
       "version": "file:../../../../ts/generator-plugin-client",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-model": {
       "version": "file:../../../../ts/generator-plugin-model",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
-        "@vaadin/hilla-lit-form": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
+        "@vaadin/hilla-lit-form": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11852,9 +11848,9 @@
     "@vaadin/hilla-generator-plugin-push": {
       "version": "file:../../../../ts/generator-plugin-push",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11863,10 +11859,10 @@
     "@vaadin/hilla-generator-plugin-signals": {
       "version": "file:../../../../ts/generator-plugin-signals",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-backbone": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "iterator-helpers-polyfill": "3.0.1",
         "openapi-types": "12.1.3",
@@ -11876,25 +11872,22 @@
     "@vaadin/hilla-generator-plugin-subtypes": {
       "version": "file:../../../../ts/generator-plugin-subtypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-beta1",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-beta1",
-        "@vaadin/hilla-generator-utils": "24.7.0-beta1",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "^3.1.3",
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       }
     },
     "@vaadin/hilla-generator-plugin-transfertypes": {
-      "version": "24.7.0-beta1",
-      "resolved": "https://registry.npmjs.org/@vaadin/hilla-generator-plugin-transfertypes/-/hilla-generator-plugin-transfertypes-24.7.0-beta1.tgz",
-      "integrity": "sha512-oQLJ/s9MyI4IAL+V4N1cbc2CG56AGemHOx6m2bWULnK/WHye/b/m6oRumnpprK7i8XcqpioPu4XUMw1FR+uwSA==",
-      "dev": true,
+      "version": "file:../../../../ts/generator-plugin-transfertypes",
       "requires": {
-        "@vaadin/hilla-generator-core": "file:../../../../ts/generator-core",
-        "@vaadin/hilla-generator-plugin-client": "file:../../../../ts/generator-plugin-client",
-        "@vaadin/hilla-generator-plugin-model": "file:../../../../ts/generator-plugin-model",
-        "@vaadin/hilla-generator-utils": "file:../../../../ts/generator-utils",
+        "@vaadin/hilla-generator-core": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-client": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-plugin-model": "24.8.0-alpha0",
+        "@vaadin/hilla-generator-utils": "24.8.0-alpha0",
         "fast-deep-equal": "3.1.3",
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
@@ -11911,7 +11904,7 @@
     "@vaadin/hilla-lit-form": {
       "version": "file:../../../../ts/lit-form",
       "requires": {
-        "@vaadin/hilla-frontend": "24.7.0-beta1",
+        "@vaadin/hilla-frontend": "24.8.0-alpha0",
         "validator": "13.12.0"
       }
     },
@@ -14010,12 +14003,6 @@
         "is-wsl": "^2.2.0"
       }
     },
-    "openapi-types": {
-      "version": "12.1.3",
-      "resolved": "https://registry.npmjs.org/openapi-types/-/openapi-types-12.1.3.tgz",
-      "integrity": "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==",
-      "dev": true
-    },
     "p-limit": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
diff --git a/packages/java/tests/spring/security/package.json b/packages/java/tests/spring/security/package.json
index 42beb10469..e89e2989b9 100644
--- a/packages/java/tests/spring/security/package.json
+++ b/packages/java/tests/spring/security/package.json
@@ -225,7 +225,7 @@
       "workbox-core": "7.3.0",
       "workbox-precaching": "7.3.0"
     },
-    "hash": "757b2ceb91e2fcd33012ca4bf9a1c948008ca649f43f7a342b9421f7270c8efe"
+    "hash": "72752b83aac18f89637de109791dd93a80f68fe19ab39a713491dc048d94bd48"
   },
   "overrides": {
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
@@ -317,4 +317,4 @@
     "@vaadin/popover": "$@vaadin/popover",
     "@vaadin/dashboard": "$@vaadin/dashboard"
   }
-}
+}
\ No newline at end of file