diff --git a/package-lock.json b/package-lock.json
index c37fc2652d..7027284045 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,22 +11,47 @@
       ],
       "devDependencies": {
         "@nx/js": "20.3.3",
+        "@open-wc/testing": "3.2.2",
         "@preact/signals-react-transform": "0.5.1",
         "@remcovaes/web-test-runner-vite-plugin": "1.2.2",
+        "@testing-library/dom": "10.4.0",
+        "@testing-library/react": "16.2.0",
+        "@testing-library/user-event": "14.6.1",
+        "@types/atmosphere.js": "2.1.6",
+        "@types/chai": "5.0.1",
+        "@types/chai-as-promised": "8.0.1",
+        "@types/chai-dom": "1.11.3",
+        "@types/chai-like": "1.1.3",
+        "@types/deep-equal-in-any-order": "1.0.4",
+        "@types/js-cookie": "3.0.6",
         "@types/karma": "6.3.9",
+        "@types/mocha": "10.0.10",
         "@types/node": "22.10.10",
+        "@types/react": "19.0.8",
+        "@types/react-dom": "19",
+        "@types/sinon": "17.0.3",
+        "@types/sinon-chai": "4.0.0",
+        "@types/validator": "13.12.2",
         "@vaadin/react-components": "24.7.0-alpha7",
         "@vitejs/plugin-react": "4.3.4",
         "@web/test-runner": "0.19.0",
+        "c8": "10.1.3",
+        "chai": "5.1.2",
+        "chai-as-promised": "8.0.1",
+        "chai-dom": "1.12.1",
+        "chai-like": "1.1.3",
         "compare-versions": "6.1.1",
         "concurrently": "9.1.2",
+        "copyfiles": "2.4.1",
         "cssnano": "7.0.6",
+        "deep-equal-in-any-order": "2.0.6",
         "esbuild": "0.24.2",
         "eslint": "8.57.0",
         "eslint-config-vaadin": "1.0.0-alpha.28",
         "eslint-plugin-mocha": "10.5.0",
         "eslint-plugin-prettier": "5.2.3",
         "eslint-plugin-tsdoc": "0.4.0",
+        "fetch-mock": "^12.2.0",
         "glob": "11.0.1",
         "karma": "6.4.4",
         "karma-chrome-launcher": "3.2.0",
@@ -40,12 +65,18 @@
         "meow": "13.2.0",
         "micromatch": "4.0.8",
         "mocha": "11.1.0",
+        "monocart-coverage-reports": "2.11.5",
         "nx": "20.3.3",
+        "pino": "9.6.0",
         "postcss": "8.5.1",
         "prettier": "3.4.2",
         "react": "19.0.0",
         "react-dom": "19.0.0",
+        "react-router": "7.1.1",
+        "rollup": "4.32.0",
         "simple-git-hooks": "2.11.1",
+        "sinon": "19.0.2",
+        "sinon-chai": "4.0.0",
         "sync-request": "6.1.0",
         "tsx": "4.19.2",
         "type-fest": "4.33.0",
@@ -19404,25 +19435,6 @@
         "@vaadin/hilla-react-signals": "24.7.0-alpha8",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-like": "1.1.3",
-        "@types/deep-equal-in-any-order": "1.0.4",
-        "@types/mocha": "10.0.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-like": "1.1.3",
-        "deep-equal-in-any-order": "2.0.6",
-        "mocha": "11.1.0",
-        "rollup": "4.32.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19",
@@ -19438,24 +19450,6 @@
         "atmosphere.js": "3.1.3",
         "js-cookie": "3.0.5"
       },
-      "devDependencies": {
-        "@open-wc/testing": "3.2.2",
-        "@types/atmosphere.js": "2.1.6",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/js-cookie": "3.0.6",
-        "@types/mocha": "10.0.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "fetch-mock": "^12.2.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "lit": "^3.0.0"
       }
@@ -19473,26 +19467,6 @@
       "bin": {
         "tsgen": "bin/index.js"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19508,22 +19482,6 @@
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19540,25 +19498,6 @@
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19573,25 +19512,6 @@
         "@vaadin/hilla-generator-utils": "24.7.0-alpha8",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-backbone": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19605,24 +19525,6 @@
         "@vaadin/hilla-generator-utils": "24.7.0-alpha8",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19640,25 +19542,6 @@
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19675,25 +19558,6 @@
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19712,25 +19576,6 @@
         "openapi-types": "12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-alpha8",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "pino": "9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19748,26 +19593,6 @@
         "openapi-types": "^12.1.3",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "^10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@vaadin/hilla-generator-core": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-client": "24.7.0-alpha8",
-        "@vaadin/hilla-generator-plugin-model": "24.7.0-alpha8",
-        "c8": "^10.1.3",
-        "chai": "5.1.2",
-        "concurrently": "^9.1.2",
-        "copyfiles": "^2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "^2.11.5",
-        "pino": "^9.6.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "^4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19781,23 +19606,6 @@
         "pino-pretty": "10.3.1",
         "typescript": "5.7.3"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "chai-like": "1.1.3",
-        "concurrently": "9.1.2",
-        "copyfiles": "2.4.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "type-fest": "4.33.0"
-      },
       "engines": {
         "node": ">= 16.13"
       }
@@ -19810,19 +19618,6 @@
         "@vaadin/hilla-frontend": "24.7.0-alpha8",
         "validator": "13.12.0"
       },
-      "devDependencies": {
-        "@types/chai": "5.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-dom": "1.12.1",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "lit": "^3.0.0"
       }
@@ -19834,32 +19629,6 @@
       "dependencies": {
         "@vaadin/hilla-lit-form": "24.7.0-alpha8"
       },
-      "devDependencies": {
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/chai-like": "1.1.3",
-        "@types/mocha": "10.0.10",
-        "@types/node": "22.10.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "c8": "10.1.3",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "chai-like": "1.1.3",
-        "glob": "11.0.1",
-        "mocha": "11.1.0",
-        "monocart-coverage-reports": "2.11.5",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19"
@@ -19872,26 +19641,6 @@
       "dependencies": {
         "@vaadin/hilla-frontend": "24.7.0-alpha8"
       },
-      "devDependencies": {
-        "@testing-library/dom": "10.4.0",
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "@web/test-runner": "0.19.0",
-        "chai": "5.1.2",
-        "chai-dom": "1.12.1",
-        "react-router": "7.1.1",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19",
@@ -19908,27 +19657,6 @@
         "@vaadin/hilla-react-form": "24.7.0-alpha8",
         "@vaadin/react-components": "24.7.0-alpha7"
       },
-      "devDependencies": {
-        "@testing-library/dom": "10.4.0",
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "karma-viewport": "1.0.9",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19"
@@ -19941,26 +19669,6 @@
       "dependencies": {
         "@vaadin/hilla-lit-form": "24.7.0-alpha8"
       },
-      "devDependencies": {
-        "@testing-library/dom": "10.4.0",
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19"
@@ -19975,27 +19683,6 @@
         "@vaadin/hilla-react-signals": "24.7.0-alpha8",
         "intl-messageformat": "10.7.11"
       },
-      "devDependencies": {
-        "@testing-library/dom": "10.4.0",
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "fetch-mock": "^12.2.0",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19"
@@ -20010,29 +19697,6 @@
         "@vaadin/hilla-frontend": "24.7.0-alpha8",
         "nanoid": "5.0.9"
       },
-      "devDependencies": {
-        "@testing-library/dom": "10.4.0",
-        "@testing-library/react": "16.2.0",
-        "@testing-library/user-event": "14.6.1",
-        "@types/chai": "5.0.1",
-        "@types/chai-as-promised": "8.0.1",
-        "@types/chai-dom": "1.11.3",
-        "@types/mocha": "10.0.10",
-        "@types/react": "19.0.8",
-        "@types/react-dom": "19",
-        "@types/sinon": "17.0.3",
-        "@types/sinon-chai": "4.0.0",
-        "@types/validator": "13.12.2",
-        "chai": "5.1.2",
-        "chai-as-promised": "8.0.1",
-        "chai-dom": "1.12.1",
-        "chai-like": "1.1.3",
-        "karma": "6.4.4",
-        "karma-viewport": "1.0.9",
-        "sinon": "19.0.2",
-        "sinon-chai": "4.0.0",
-        "typescript": "5.7.3"
-      },
       "peerDependencies": {
         "react": "18 || 19",
         "react-dom": "18 || 19"
diff --git a/packages/ts/react-i18n/test/i18n.spec.tsx b/packages/ts/react-i18n/test/i18n.spec.tsx
index 0759c000b9..3b2e860cb2 100644
--- a/packages/ts/react-i18n/test/i18n.spec.tsx
+++ b/packages/ts/react-i18n/test/i18n.spec.tsx
@@ -45,7 +45,7 @@ describe('@vaadin/hilla-react-i18n', () => {
       i18n = new I18n();
       fetchMock
         .mockGlobal()
-        .get('?v-r=i18n&langtag=de-DE', {
+        .get(/\?v-r=i18n&langtag=de-DE/u, {
           body: {
             'addresses.form.city.label': 'Stadt',
             'addresses.form.street.label': 'Strasse',
@@ -53,15 +53,15 @@ describe('@vaadin/hilla-react-i18n', () => {
           status: 200,
           headers: { 'X-Vaadin-Retrieved-Locale': 'de-DE' },
         })
-        .get('?v-r=i18n&langtag=not-found', 404)
-        .get('?v-r=i18n&langtag=unknown', {
+        .get(/\?v-r=i18n&langtag=not-found/u, 404)
+        .get(/\?v-r=i18n&langtag=unknown/u, {
           body: {
             'addresses.form.city.label': 'Sehir',
             'addresses.form.street.label': 'Sokak',
           },
           status: 200,
         })
-        .get('*', {
+        .get(/\?v-r=i18n&.*/u, {
           body: {
             'addresses.form.city.label': 'City',
             'addresses.form.street.label': 'Street',