Upgrade to TypeScript 7

.gitignore

@@ -49,3 +49,5 @@ opensrc/
 examples/stripe-app/*/stripe-app.json
 examples/stripe-app/*/.build
 examples/stripe-app/*/yarn.lock
+
+.types

apps/web/.oxlintrc.json

@@ -0,0 +1,255 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": ["nextjs", "react", "typescript"],
+  "categories": {
+    "correctness": "off"
+  },
+  "env": {
+    "serviceworker": true
+  },
+  "ignorePatterns": [
+    ".source/**",
+    ".next/**",
+    "out/**",
+    "build/**",
+    "next-env.d.ts",
+    "dist/**"
+  ],
+  "rules": {
+    "for-direction": "error",
+    "nextjs/google-font-display": "warn",
+    "nextjs/google-font-preconnect": "warn",
+    "nextjs/inline-script-id": "error",
+    "nextjs/next-script-for-ga": "warn",
+    "nextjs/no-assign-module-variable": "error",
+    "nextjs/no-async-client-component": "warn",
+    "nextjs/no-before-interactive-script-outside-document": "warn",
+    "nextjs/no-css-tags": "warn",
+    "nextjs/no-document-import-in-page": "error",
+    "nextjs/no-duplicate-head": "error",
+    "nextjs/no-head-element": "warn",
+    "nextjs/no-head-import-in-document": "error",
+    "nextjs/no-html-link-for-pages": "error",
+    "nextjs/no-img-element": "warn",
+    "nextjs/no-page-custom-font": "warn",
+    "nextjs/no-script-component-in-head": "error",
+    "nextjs/no-styled-jsx-in-document": "warn",
+    "nextjs/no-sync-scripts": "error",
+    "nextjs/no-title-in-document-head": "warn",
+    "nextjs/no-typos": "warn",
+    "nextjs/no-unwanted-polyfillio": "warn",
+    "no-array-constructor": "error",
+    "no-async-promise-executor": "error",
+    "no-case-declarations": "error",
+    "no-compare-neg-zero": "error",
+    "no-cond-assign": ["error", "except-parens"],
+    "no-constant-binary-expression": "error",
+    "no-constant-condition": [
+      "error",
+      {
+        "checkLoops": "allExceptWhileTrue"
+      }
+    ],
+    "no-control-regex": "error",
+    "no-debugger": "error",
+    "no-delete-var": "error",
+    "no-dupe-else-if": "error",
+    "no-duplicate-case": "error",
+    "no-empty": [
+      "error",
+      {
+        "allowEmptyCatch": false
+      }
+    ],
+    "no-empty-character-class": "error",
+    "no-empty-pattern": [
+      "error",
+      {
+        "allowObjectPatternsAsParameters": false
+      }
+    ],
+    "no-empty-static-block": "error",
+    "no-ex-assign": "error",
+    "no-extra-boolean-cast": ["error", {}],
+    "no-fallthrough": [
+      "error",
+      {
+        "allowEmptyCase": false,
+        "reportUnusedFallthroughComment": false
+      }
+    ],
+    "no-global-assign": [
+      "error",
+      {
+        "exceptions": []
+      }
+    ],
+    "no-invalid-regexp": ["error", {}],
+    "no-irregular-whitespace": [
+      "error",
+      {
+        "skipComments": false,
+        "skipJSXText": false,
+        "skipRegExps": false,
+        "skipStrings": true,
+        "skipTemplates": false
+      }
+    ],
+    "no-loss-of-precision": "error",
+    "no-misleading-character-class": [
+      "error",
+      {
+        "allowEscape": false
+      }
+    ],
+    "no-nonoctal-decimal-escape": "error",
+    "no-prototype-builtins": "error",
+    "no-regex-spaces": "error",
+    "no-self-assign": [
+      "error",
+      {
+        "props": true
+      }
+    ],
+    "no-shadow-restricted-names": [
+      "error",
+      {
+        "reportGlobalThis": false
+      }
+    ],
+    "no-sparse-arrays": "error",
+    "no-unsafe-finally": "error",
+    "no-unsafe-optional-chaining": [
+      "error",
+      {
+        "disallowArithmeticOperators": false
+      }
+    ],
+    "no-unused-expressions": [
+      "error",
+      {
+        "allowShortCircuit": false,
+        "allowTaggedTemplates": false,
+        "allowTernary": false
+      }
+    ],
+    "no-unused-labels": "error",
+    "no-unused-private-class-members": "error",
+    "no-unused-vars": "error",
+    "no-useless-backreference": "error",
+    "no-useless-catch": "error",
+    "no-useless-escape": [
+      "error",
+      {
+        "allowRegexCharacters": []
+      }
+    ],
+    "no-var": "error",
+    "prefer-const": [
+      "error",
+      {
+        "destructuring": "any",
+        "ignoreReadBeforeAssign": false
+      }
+    ],
+    "prefer-rest-params": "error",
+    "prefer-spread": "error",
+    "react/display-name": "error",
+    "react/exhaustive-deps": "warn",
+    "react/jsx-key": "error",
+    "react/jsx-no-comment-textnodes": "error",
+    "react/jsx-no-duplicate-props": "error",
+    "react/jsx-no-target-blank": "error",
+    "react/jsx-no-undef": "error",
+    "react/no-children-prop": "error",
+    "react/no-danger-with-children": "error",
+    "react/no-direct-mutation-state": "error",
+    "react/no-find-dom-node": "error",
+    "react/no-is-mounted": "error",
+    "react/no-render-return-value": "error",
+    "react/no-string-refs": "error",
+    "react/no-unescaped-entities": "error",
+    "react/no-unknown-property": "error",
+    "react/require-render-return": "error",
+    "react/rules-of-hooks": "error",
+    "require-yield": "error",
+    "typescript/ban-ts-comment": "error",
+    "typescript/no-duplicate-enum-values": "error",
+    "typescript/no-empty-object-type": "error",
+    "typescript/no-explicit-any": "error",
+    "typescript/no-extra-non-null-assertion": "error",
+    "typescript/no-misused-new": "error",
+    "typescript/no-namespace": "error",
+    "typescript/no-non-null-asserted-optional-chain": "error",
+    "typescript/no-require-imports": "error",
+    "typescript/no-this-alias": "error",
+    "typescript/no-unnecessary-type-constraint": "error",
+    "typescript/no-unsafe-declaration-merging": "error",
+    "typescript/no-unsafe-function-type": "error",
+    "typescript/no-wrapper-object-types": "error",
+    "typescript/prefer-as-const": "error",
+    "typescript/prefer-namespace-keyword": "error",
+    "typescript/triple-slash-reference": "error",
+    "use-isnan": [
+      "error",
+      {
+        "enforceForIndexOf": false,
+        "enforceForSwitchCase": true
+      }
+    ],
+    "valid-typeof": [
+      "error",
+      {
+        "requireStringLiterals": false
+      }
+    ]
+  },
+  "overrides": [
+    {
+      "files": ["**/*.js", "**/*.mjs", "**/*.cjs"],
+      "rules": {
+        "constructor-super": "error",
+        "getter-return": [
+          "error",
+          {
+            "allowImplicit": false
+          }
+        ],
+        "no-class-assign": "error",
+        "no-const-assign": "error",
+        "no-dupe-class-members": "error",
+        "no-dupe-keys": "error",
+        "no-func-assign": "error",
+        "no-import-assign": "error",
+        "no-new-native-nonconstructor": "error",
+        "no-obj-calls": "error",
+        "no-redeclare": [
+          "error",
+          {
+            "builtinGlobals": true
+          }
+        ],
+        "no-setter-return": "error",
+        "no-this-before-super": "error",
+        "no-undef": [
+          "error",
+          {
+            "typeof": false
+          }
+        ],
+        "no-unreachable": "error",
+        "no-unsafe-negation": [
+          "error",
+          {
+            "enforceForOrderingRelations": false
+          }
+        ],
+        "no-var": "off",
+        "no-with": "error",
+        "prefer-const": "off",
+        "prefer-rest-params": "off",
+        "prefer-spread": "off"
+      }
+    }
+  ]
+}

apps/web/package.json

@@ -12,7 +12,7 @@
     "build": "next build",
     "start": "next start",
     "test:routes": "node scripts/test-routes.mjs",
-    "lint": "eslint --max-warnings 0",
+    "lint": "oxlint --deny-warnings",
     "check-types": "fumadocs-mdx && next typegen && tsc --noEmit"
   },
   "dependencies": {
@@ -61,17 +61,16 @@
     "zod": "^4.3.6"
   },
   "devDependencies": {
-    "@internal/eslint-config": "workspace:*",
     "@internal/typescript-config": "workspace:*",
     "@tailwindcss/postcss": "^4.1.18",
     "@types/mdx": "^2.0.13",
     "@types/node": "^22.15.3",
     "@types/react": "19.2.3",
     "@types/react-dom": "19.2.3",
-    "eslint": "^9.39.1",
+    "oxlint": "^1.91.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.18",
     "tw-animate-css": "^1.4.0",
-    "typescript": "5.9.2"
+    "typescript": "7.0.2"
   }
 }

package.json

@@ -42,11 +42,13 @@
     "prettier": "^3.7.4",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
+    "rolldown": "1.2.16",
+    "rolldown-plugin-dts": "0.29.0",
     "satori": "0.25.0",
     "solid-js": "^1.9.11",
     "svelte": "^5.0.0",
     "turbo": "^2.9.7",
-    "typescript": "5.9.2",
+    "typescript": "7.0.2",
     "vite-plugin-solid": "^2.11.10",
     "vitest": "^4.0.17"
   },

packages/chat/package.json

@@ -42,7 +42,7 @@
   ],
   "scripts": {
     "build": "tsup",
-    "dev": "tsup --watch",
+    "dev": "tsup --watch src",
     "check-types": "tsc --noEmit",
     "typecheck": "tsc --noEmit"
   },
@@ -59,7 +59,7 @@
     "@internal/typescript-config": "workspace:*",
     "chat": "^4.43.0",
     "tsup": "^8.0.2",
-    "typescript": "^5.4.5",
+    "typescript": "^7.0.2",
     "zod": "^4.0.0"
   }
 }

packages/chat/tsconfig.build.json

@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./dist",
+    "noEmit": false,
+    "emitDeclarationOnly": true,
+    "declarationMap": false
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist", "src/**/*.test.ts", "src/**/*.test.tsx"]
+}

packages/chat/tsup.config.ts

@@ -1,10 +1,15 @@
 import { defineConfig } from "tsup";
+import { emitTypes } from "../../scripts/emit-types.mjs";
 
-export default defineConfig({
+export default defineConfig((options) => ({
   entry: ["src/index.ts"],
   format: ["cjs", "esm"],
-  dts: true,
   sourcemap: true,
   clean: true,
   external: ["@json-render/core", "chat", "zod"],
-});
+  onSuccess: async () => {
+    await emitTypes(__dirname, {
+      watch: Boolean(options.watch),
+    });
+  },
+}));

packages/codegen/package.json

@@ -37,7 +37,7 @@
   ],
   "scripts": {
     "build": "tsup",
-    "dev": "tsup --watch",
+    "dev": "tsup --watch src",
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
@@ -46,6 +46,6 @@
   "devDependencies": {
     "@internal/typescript-config": "workspace:*",
     "tsup": "^8.0.2",
-    "typescript": "^5.4.5"
+    "typescript": "^7.0.2"
   }
 }

packages/codegen/tsconfig.build.json

@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./dist",
+    "noEmit": false,
+    "emitDeclarationOnly": true,
+    "declarationMap": false
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist", "src/**/*.test.ts", "src/**/*.test.tsx"]
+}