Update typescript and next

apps/bridge/next.config.js

@@ -64,6 +64,9 @@ module.exports = (phase, { defaultConfig }) => {
     },
     reactStrictMode: true,
     experimental: {
+      // TypeScript 7 is the native compiler and ships no JS compiler API, so
+      // Next has to shell out to `tsc` for the build's type-check step.
+      useTypeScriptCli: true,
       optimizePackageImports: [
         'lucide-react',
         '@radix-ui/react-checkbox',
@@ -73,6 +76,9 @@ module.exports = (phase, { defaultConfig }) => {
         '@radix-ui/react-tooltip',
       ],
     },
+    turbopack: {},
+    // Only reached under `next build --webpack`, which the `analyze` script
+    // needs because @next/bundle-analyzer skips Turbopack builds.
     webpack: config => {
       config.resolve.fallback = { fs: false, net: false, tls: false };
       return config;

apps/bridge/package.json

@@ -7,7 +7,7 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "analyze": "cross-env ANALYZE=true next build",
+    "analyze": "cross-env ANALYZE=true next build --webpack",
     "lint": "next lint",
     "check:types": "tsc --noEmit"
   },
@@ -32,7 +32,7 @@
     "flags": "^4.2.0",
     "framer-motion": "^10.16.15",
     "lucide-react": "^0.379.0",
-    "next": "15.5.22",
+    "next": "16.2.12",
     "posthog-js": "^1.386.6",
     "react": "catalog:",
     "react-dom": "catalog:",
@@ -44,7 +44,7 @@
     "zustand": "catalog:"
   },
   "devDependencies": {
-    "@next/bundle-analyzer": "^15.5.19",
+    "@next/bundle-analyzer": "^16.2.12",
     "@posthog/nextjs-config": "^1.9.66",
     "@tailwindcss/forms": "^0.5.0",
     "@tailwindcss/postcss": "^4.0.15",

apps/bridge/tsconfig.json

@@ -15,7 +15,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "plugins": [
       {
@@ -32,4 +32,4 @@
   "exclude": [
     "node_modules"
   ]
-}
+}

apps/explorer/css.d.ts

@@ -0,0 +1 @@
+declare module '*.css';

apps/explorer/next.config.js

@@ -9,6 +9,11 @@ const REMOTE_PATTERNS = [
 
 const nextConfig = {
     reactStrictMode: true,
+    experimental: {
+        // TypeScript 7 is the native compiler and ships no JS compiler API, so
+        // Next has to shell out to `tsc` for the build's type-check step.
+        useTypeScriptCli: true,
+    },
     images: {
         remotePatterns: REMOTE_PATTERNS,
     },

apps/explorer/package.json

@@ -21,7 +21,7 @@
     "framer-motion": "^10.16.15",
     "heroicons": "^2.0.18",
     "lucide-react": "^0.379.0",
-    "next": "15.5.22",
+    "next": "16.2.12",
     "react": "catalog:",
     "react-dom": "catalog:",
     "swr": "catalog:",
@@ -38,7 +38,7 @@
     "eslint-config-next": "^15.5.19",
     "postcss": "^8.5.10",
     "tailwindcss": "^4.0.15",
-    "typescript": "^5"
+    "typescript": "catalog:"
   },
   "packageManager": "pnpm@10.20.0"
 }

apps/explorer/tsconfig.json

@@ -15,7 +15,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "plugins": [
       {
@@ -32,9 +32,10 @@
     "next-env.d.ts",
     "**/*.ts",
     "**/*.tsx",
-    ".next/types/**/*.ts"
+    ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts"
   ],
   "exclude": [
     "node_modules"
   ]
-}
+}

apps/widget-cdn/package.json

@@ -51,7 +51,7 @@
     "css-loader": "^7.1.2",
     "mini-css-extract-plugin": "^2.9.2",
     "style-loader": "^4.0.0",
-    "typescript": "^5.9.2",
+    "typescript": "catalog:",
     "wrangler": "^4.0.0"
   }
 }

apps/widget-cdn/src/css.d.ts

@@ -0,0 +1 @@
+declare module '*.css';

apps/widget-playground/css.d.ts

@@ -0,0 +1 @@
+declare module '*.css';

apps/widget-playground/next.config.ts

@@ -1,12 +1,18 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
+  turbopack: {},
   webpack: (config) => {
     config.resolve.fallback = { fs: false, net: false, tls: false }
     config.externals.push('pino-pretty', 'lokijs', 'encoding')
     return config
   },
   reactStrictMode: true,
+  experimental: {
+    // TypeScript 7 is the native compiler and ships no JS compiler API, so
+    // Next has to shell out to `tsc` for the build's type-check step.
+    useTypeScriptCli: true,
+  },
 };
 
 export default nextConfig;

apps/widget-playground/package.json

@@ -28,7 +28,7 @@
     "color": "4.2.3",
     "highlight.js": "^11.11.1",
     "lucide-react": "^0.379.0",
-    "next": "15.5.22",
+    "next": "16.2.12",
     "radix-ui": "^1.4.3",
     "react": "catalog:",
     "react-dom": "catalog:",
@@ -49,6 +49,6 @@
     "postcss": "^8.5.10",
     "tailwindcss": "4.0.15",
     "tailwindcss-animate": "^1.0.5",
-    "typescript": "^5"
+    "typescript": "catalog:"
   }
 }

apps/widget-playground/tsconfig.json

@@ -15,7 +15,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "plugins": [
       {
@@ -25,16 +25,17 @@
     "paths": {
       "@/*": [
         "./src/*"
-      ],
+      ]
     }
   },
   "include": [
     "next-env.d.ts",
     "**/*.ts",
     "**/*.tsx",
-    ".next/types/**/*.ts"
+    ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts"
   ],
   "exclude": [
     "node_modules"
   ]
-}
+}

examples/widget-react-host/package.json

@@ -21,7 +21,7 @@
     "@types/react": "catalog:",
     "@types/react-dom": "catalog:",
     "@vitejs/plugin-react": "^5.1.2",
-    "typescript": "^5.9.3",
+    "typescript": "catalog:",
     "vite": "^7.3.0",
     "vite-plugin-node-polyfills": "^0.24.0"
   }

package.json

@@ -13,7 +13,7 @@
     "tailwindcss-animate": "^1.0.5",
     "tsc-alias": "^1.8.16",
     "tsc-watch": "^6.2.0",
-    "typescript": "^5.9.2"
+    "typescript": "catalog:"
   },
   "packageManager": "pnpm@10.20.0",
   "devEngines": {

packages/utils/package.json

@@ -43,9 +43,10 @@
     "js-sha3": "^0.8.0"
   },
   "devDependencies": {
+    "@types/node": "^24.5.1",
     "rimraf": "^5.0.0",
     "tsc-alias": "^1.8.16",
-    "typescript": "^5.9.2"
+    "typescript": "catalog:"
   },
   "engines": {
     "node": ">=22"

packages/wallets/bitcoin/package.json

@@ -53,6 +53,7 @@
     "@bigmi/client": "^0.10.1",
     "@bigmi/core": "^0.9.0",
     "@layerswap/widget": "workspace:^",
+    "@types/node": "^24.5.1",
     "zustand": "catalog:"
   },
   "engines": {

packages/widget/core/package.json

@@ -102,6 +102,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.0.15",
+    "@types/node": "^24.5.1",
     "@types/react": "catalog:",
     "chromatic": "^6.24.1",
     "esbuild-plugin-path-alias": "^1.0.7",