TanStack · kaiiiiiiiii · Sep 25, 2025 · Sep 26, 2025 · Oct 1, 2025 · Oct 1, 2025
diff --git a/cli/create-start-app/README.md b/cli/create-start-app/README.md
@@ -37,7 +37,7 @@ pnpx create-start-app@latest my-app --tailwind --package-manager pnpm
 Available options:
 
 - `--package-manager`: Specify your preferred package manager (`npm`, `yarn`, `pnpm`, `bun`, or `deno`)
-- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`)
+- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`, `oxlint`)
 - `--no-git`: Do not initialize a git repository
 - `--add-ons`: Enable add-on selection or specify add-ons to install
 
@@ -65,6 +65,8 @@ Setting this flag to `biome` will configure it as your toolchain of choice, addi
 
 Setting this flag to `eslint+prettier` will configure it as your toolchain of choice, adding an `eslint.config.js` and `prettier.config.js` to the root of the project, as well as a `.prettierignore` file. Consult the [eslint documentation](https://eslint.org/docs/latest/) and [prettier documentation](https://prettier.io/docs/) for further customization.
 
+Setting this flag to `oxlint` will configure it as your toolchain of choice, adding a `.oxlintrc.json`, `prettier.config.js`, and `.prettierignore` to the root of the project. Consult the [oxlint documentation](https://oxc.rs/docs/guide/usage/linter.html) and [prettier documentation](https://prettier.io/docs/) for further customization.
+
 ## Add-ons (experimental)
 
 You can enable add-on selection:

diff --git a/cli/create-tanstack-app/README.md b/cli/create-tanstack-app/README.md
@@ -46,7 +46,7 @@ Available options:
 - `--template <type>`: Choose between `file-router`, `typescript`, or `javascript`
 - `--tailwind`: Enable Tailwind CSS
 - `--package-manager`: Specify your preferred package manager (`npm`, `yarn`, `pnpm`, `bun`, or `deno`)
-- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`)
+- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`, `oxlint`)
 - `--no-git`: Do not initialize a git repository
 - `--add-ons`: Enable add-on selection or specify add-ons to install
 
@@ -104,6 +104,8 @@ Setting this flag to `biome` will configure it as your toolchain of choice, addi
 
 Setting this flag to `eslint+prettier` will configure it as your toolchain of choice, adding an `eslint.config.js` and `prettier.config.js` to the root of the project, as well as a `.prettierignore` file. Consult the [eslint documentation](https://eslint.org/docs/latest/) and [prettier documentation](https://prettier.io/docs/) for further customization.
 
+Setting this flag to `oxlint` will configure it as your toolchain of choice, adding a `.oxlintrc.json`, `prettier.config.js`, and `.prettierignore` to the root of the project. Consult the [oxlint documentation](https://oxc.rs/docs/guide/usage/linter.html) and [prettier documentation](https://prettier.io/docs/) for further customization.
+
 ## Add-ons (experimental)
 
 You can enable add-on selection:

diff --git a/cli/create-tanstack/README.md b/cli/create-tanstack/README.md
@@ -46,7 +46,7 @@ Available options:
 - `--template <type>`: Choose between `file-router`, `typescript`, or `javascript`
 - `--tailwind`: Enable Tailwind CSS
 - `--package-manager`: Specify your preferred package manager (`npm`, `yarn`, `pnpm`, `bun`, or `deno`)
-- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`)
+- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`, `oxlint`)
 - `--no-git`: Do not initialize a git repository
 - `--add-ons`: Enable add-on selection or specify add-ons to install
 
@@ -104,6 +104,8 @@ Setting this flag to `biome` will configure it as your toolchain of choice, addi
 
 Setting this flag to `eslint+prettier` will configure it as your toolchain of choice, adding an `eslint.config.js` and `prettier.config.js` to the root of the project, as well as a `.prettierignore` file. Consult the [eslint documentation](https://eslint.org/docs/latest/) and [prettier documentation](https://prettier.io/docs/) for further customization.
 
+Setting this flag to `oxlint` will configure it as your toolchain of choice, adding a `.oxlintrc.json`, `prettier.config.js`, and `.prettierignore` to the root of the project. Consult the [oxlint documentation](https://oxc.rs/docs/guide/usage/linter.html) and [prettier documentation](https://prettier.io/docs/) for further customization.
+
 ## Add-ons (experimental)
 
 You can enable add-on selection:

diff --git a/cli/create-tsrouter-app/README.md b/cli/create-tsrouter-app/README.md
@@ -46,7 +46,7 @@ Available options:
 - `--template <type>`: Choose between `file-router`, `typescript`, or `javascript`
 - `--tailwind`: Enable Tailwind CSS
 - `--package-manager`: Specify your preferred package manager (`npm`, `yarn`, `pnpm`, `bun`, or `deno`)
-- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`)
+- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`, `oxlint`)
 - `--no-git`: Do not initialize a git repository
 - `--add-ons`: Enable add-on selection or specify add-ons to install
 
@@ -104,6 +104,8 @@ Setting this flag to `biome` will configure it as your toolchain of choice, addi
 
 Setting this flag to `eslint+prettier` will configure it as your toolchain of choice, adding an `eslint.config.js` and `prettier.config.js` to the root of the project, as well as a `.prettierignore` file. Consult the [eslint documentation](https://eslint.org/docs/latest/) and [prettier documentation](https://prettier.io/docs/) for further customization.
 
+Setting this flag to `oxlint` will configure it as your toolchain of choice, adding a `.oxlintrc.json`, `prettier.config.js`, and `.prettierignore` to the root of the project. Consult the [oxlint documentation](https://oxc.rs/docs/guide/usage/linter.html) and [prettier documentation](https://prettier.io/docs/) for further customization.
+
 ## Add-ons (experimental)
 
 You can enable add-on selection:

diff --git a/cli/ts-create-start/README.md b/cli/ts-create-start/README.md
@@ -37,7 +37,7 @@ pnpm create @tanstack/start@latest my-app --tailwind --package-manager pnpm
 Available options:
 
 - `--package-manager`: Specify your preferred package manager (`npm`, `yarn`, `pnpm`, `bun`, or `deno`)
-- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`)
+- `--toolchain`: Specify your toolchain solution for formatting/linting (`biome`, `eslint+prettier`, `oxlint`)
 - `--no-git`: Do not initialize a git repository
 - `--add-ons`: Enable add-on selection or specify add-ons to install
 
@@ -65,6 +65,8 @@ Setting this flag to `biome` will configure it as your toolchain of choice, addi
 
 Setting this flag to `eslint+prettier` will configure it as your toolchain of choice, adding an `eslint.config.js` and `prettier.config.js` to the root of the project, as well as a `.prettierignore` file. Consult the [eslint documentation](https://eslint.org/docs/latest/) and [prettier documentation](https://prettier.io/docs/) for further customization.
 
+Setting this flag to `oxlint` will configure it as your toolchain of choice, adding a `.oxlintrc.json`, `prettier.config.js`, and `.prettierignore` to the root of the project. Consult the [oxlint documentation](https://oxc.rs/docs/guide/usage/linter.html) and [prettier documentation](https://prettier.io/docs/) for further customization.
+
 ## Add-ons (experimental)
 
 You can enable add-on selection:

diff --git a/frameworks/react-cra/project/base/README.md.ejs b/frameworks/react-cra/project/base/README.md.ejs
@@ -31,14 +31,17 @@ This project uses [Tailwind CSS](https://tailwindcss.com/) for styling.
 <% } else { %>
 This project uses CSS for styling.
 <% } %>
-<% if (addOnEnabled.biome || addOnEnabled.eslint) { %>
+<% if (addOnEnabled.biome || addOnEnabled.eslint || addOnEnabled.oxlint) { %>
 ## Linting & Formatting
 <% if (addOnEnabled.biome) { %>
 This project uses [Biome](https://biomejs.dev/) for linting and formatting. The following scripts are available:
 <% } %>
 <% if (addOnEnabled.eslint) { %>
 This project uses [eslint](https://eslint.org/) and [prettier](https://prettier.io/) for linting and formatting. Eslint is configured using [tanstack/eslint-config](https://tanstack.com/config/latest/docs/eslint). The following scripts are available:
 <% } %>
+<% if (addOnEnabled.oxlint) { %>
+This project uses [Oxlint](https://oxc.rs/docs/guide/usage/linter.html) and [prettier](https://prettier.io/) for linting and formatting. The following scripts are available:
+<% } %>
 ```bash
 <%= getPackageManagerRunScript('lint') %>
 <%= getPackageManagerRunScript('format') %>

diff --git a/frameworks/react-cra/project/base/_dot_vscode/settings.json.ejs b/frameworks/react-cra/project/base/_dot_vscode/settings.json.ejs
@@ -31,5 +31,26 @@
   },
   "editor.codeActionsOnSave": {
     "source.organizeImports.biome": "explicit"
+  }<% } %><% if (addOnEnabled.oxlint) { %>,
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[javascriptreact]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[css]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   }<% } %>
 }
diff --git a/frameworks/react-cra/project/base/tsconfig.json.ejs b/frameworks/react-cra/project/base/tsconfig.json.ejs
@@ -1,5 +1,6 @@
 <% if (!typescript) { ignoreFile() } %>{
   <% if (addOnEnabled.eslint) { %>"include": ["**/*.ts", "**/*.tsx", "eslint.config.js", "prettier.config.js", "vite.config.js"],
+  <% } else if (addOnEnabled.oxlint) { %>"include": ["**/*.ts", "**/*.tsx", ".oxlintrc.json", "prettier.config.js", "vite.config.js"],
   <% } else { %>"include": ["**/*.ts", "**/*.tsx"],<% } %>
   "compilerOptions": {
     "target": "ES2022",

diff --git a/frameworks/react-cra/tests/snapshots/react-cra/fr-ts-biome-npm.json b/frameworks/react-cra/tests/snapshots/react-cra/fr-ts-biome-npm.json
diff --git a/frameworks/react-cra/toolchains/oxlint/assets/.oxlintrc.json b/frameworks/react-cra/toolchains/oxlint/assets/.oxlintrc.json
@@ -0,0 +1,142 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": [
+    "unicorn",
+    "typescript",
+    "oxc"
+  ],
+  "categories": {},
+  "rules": {
+    "for-direction": "warn",
+    "no-async-promise-executor": "warn",
+    "no-caller": "warn",
+    "no-class-assign": "warn",
+    "no-compare-neg-zero": "warn",
+    "no-cond-assign": "warn",
+    "no-const-assign": "warn",
+    "no-constant-binary-expression": "warn",
+    "no-constant-condition": "warn",
+    "no-control-regex": "warn",
+    "no-debugger": "warn",
+    "no-delete-var": "warn",
+    "no-dupe-class-members": "warn",
+    "no-dupe-else-if": "warn",
+    "no-dupe-keys": "warn",
+    "no-duplicate-case": "warn",
+    "no-empty-character-class": "warn",
+    "no-empty-pattern": "warn",
+    "no-empty-static-block": "warn",
+    "no-eval": "warn",
+    "no-ex-assign": "warn",
+    "no-extra-boolean-cast": "warn",
+    "no-func-assign": "warn",
+    "no-global-assign": "warn",
+    "no-import-assign": "warn",
+    "no-invalid-regexp": "warn",
+    "no-irregular-whitespace": "warn",
+    "no-loss-of-precision": "warn",
+    "no-new-native-nonconstructor": "warn",
+    "no-nonoctal-decimal-escape": "warn",
+    "no-obj-calls": "warn",
+    "no-self-assign": "warn",
+    "no-setter-return": "warn",
+    "no-shadow-restricted-names": "warn",
+    "no-sparse-arrays": "warn",
+    "no-this-before-super": "warn",
+    "no-unassigned-vars": "warn",
+    "no-unsafe-finally": "warn",
+    "no-unsafe-negation": "warn",
+    "no-unsafe-optional-chaining": "warn",
+    "no-unused-labels": "warn",
+    "no-unused-private-class-members": "warn",
+    "no-unused-vars": "warn",
+    "no-useless-backreference": "warn",
+    "no-useless-catch": "warn",
+    "no-useless-escape": "warn",
+    "no-useless-rename": "warn",
+    "no-with": "warn",
+    "require-yield": "warn",
+    "use-isnan": "warn",
+    "valid-typeof": "warn",
+    "oxc/bad-array-method-on-arguments": "warn",
+    "oxc/bad-char-at-comparison": "warn",
+    "oxc/bad-comparison-sequence": "warn",
+    "oxc/bad-min-max-func": "warn",
+    "oxc/bad-object-literal-comparison": "warn",
+    "oxc/bad-replace-all-arg": "warn",
+    "oxc/const-comparisons": "warn",
+    "oxc/double-comparisons": "warn",
+    "oxc/erasing-op": "warn",
+    "oxc/missing-throw": "warn",
+    "oxc/number-arg-out-of-range": "warn",
+    "oxc/only-used-in-recursion": "warn",
+    "oxc/uninvoked-array-callback": "warn",
+    "typescript/await-thenable": "warn",
+    "typescript/no-array-delete": "warn",
+    "typescript/no-base-to-string": "warn",
+    "typescript/no-duplicate-enum-values": "warn",
+    "typescript/no-duplicate-type-constituents": "warn",
+    "typescript/no-extra-non-null-assertion": "warn",
+    "typescript/no-floating-promises": "warn",
+    "typescript/no-for-in-array": "warn",
+    "typescript/no-implied-eval": "warn",
+    "typescript/no-meaningless-void-operator": "warn",
+    "typescript/no-misused-new": "warn",
+    "typescript/no-misused-spread": "warn",
+    "typescript/no-non-null-asserted-optional-chain": "warn",
+    "typescript/no-redundant-type-constituents": "warn",
+    "typescript/no-this-alias": "warn",
+    "typescript/no-unnecessary-parameter-property-assignment": "warn",
+    "typescript/no-unsafe-declaration-merging": "warn",
+    "typescript/no-unsafe-unary-minus": "warn",
+    "typescript/no-useless-empty-export": "warn",
+    "typescript/no-wrapper-object-types": "warn",
+    "typescript/prefer-as-const": "warn",
+    "typescript/require-array-sort-compare": "warn",
+    "typescript/restrict-template-expressions": "warn",
+    "typescript/triple-slash-reference": "warn",
+    "typescript/unbound-method": "warn",
+    "unicorn/no-await-in-promise-methods": "warn",
+    "unicorn/no-empty-file": "warn",
+    "unicorn/no-invalid-fetch-options": "warn",
+    "unicorn/no-invalid-remove-event-listener": "warn",
+    "unicorn/no-new-array": "warn",
+    "unicorn/no-single-promise-in-promise-methods": "warn",
+    "unicorn/no-thenable": "warn",
+    "unicorn/no-unnecessary-await": "warn",
+    "unicorn/no-useless-fallback-in-spread": "warn",
+    "unicorn/no-useless-length-check": "warn",
+    "unicorn/no-useless-spread": "warn",
+    "unicorn/prefer-set-size": "warn",
+    "unicorn/prefer-string-starts-ends-with": "warn"
+  },
+  "settings": {
+    "jsx-a11y": {
+      "polymorphicPropName": null,
+      "components": {},
+      "attributes": {}
+    },
+    "next": {
+      "rootDir": []
+    },
+    "react": {
+      "formComponents": [],
+      "linkComponents": []
+    },
+    "jsdoc": {
+      "ignorePrivate": false,
+      "ignoreInternal": false,
+      "ignoreReplacesDocs": true,
+      "overrideReplacesDocs": true,
+      "augmentsExtendsReplacesDocs": false,
+      "implementsReplacesDocs": false,
+      "exemptDestructuredRootsFromChecks": false,
+      "tagNamePreference": {}
+    }
+  },
+  "env": {
+    "builtin": true
+  },
+  "globals": {},
+  "ignorePatterns": []
+}
diff --git a/frameworks/react-cra/toolchains/oxlint/assets/_dot_prettierignore b/frameworks/react-cra/toolchains/oxlint/assets/_dot_prettierignore
@@ -0,0 +1,3 @@
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
diff --git a/frameworks/react-cra/toolchains/oxlint/assets/prettier.config.js b/frameworks/react-cra/toolchains/oxlint/assets/prettier.config.js
@@ -0,0 +1,11 @@
+//  @ts-check
+
+/** @type {import('prettier').Config} */
+const config = {
+  semi: false,
+  singleQuote: true,
+  trailingComma: "all",
+  plugins: ["@prettier/plugin-oxc"]
+};
+
+export default config;
diff --git a/frameworks/react-cra/toolchains/oxlint/info.json b/frameworks/react-cra/toolchains/oxlint/info.json
@@ -0,0 +1,8 @@
+{
+  "name": "Oxlint",
+  "description": "Oxlint linter + Prettier toolchain support.",
+  "phase": "setup",
+  "type": "toolchain",
+  "modes": ["code-router", "file-router"],
+  "link": "https://oxc.rs/docs/guide/usage/linter"
+}
diff --git a/frameworks/react-cra/toolchains/oxlint/package.json b/frameworks/react-cra/toolchains/oxlint/package.json
@@ -0,0 +1,12 @@
+{
+  "scripts": {
+    "lint": "oxlint",
+    "format": "prettier",
+    "check": "prettier --write . && oxlint --fix"
+  },
+  "devDependencies": {
+    "oxlint": "^1.18.0",
+    "prettier": "^3.5.3",
+    "@prettier/plugin-oxc": "^0.0.4"
+  }
+}
diff --git a/frameworks/react-cra/toolchains/oxlint/small-logo.svg b/frameworks/react-cra/toolchains/oxlint/small-logo.svg
diff --git a/frameworks/solid/project/base/README.md.ejs b/frameworks/solid/project/base/README.md.ejs
@@ -195,14 +195,17 @@ Loaders simplify your data fetching logic dramatically. Check out more informati
 
 Files prefixed with `demo` can be safely deleted. They are there to provide a starting point for you to play around with the features you've installed.
 
-<% if (addOnEnabled.biome || addOnEnabled.eslint) { %>
+<% if (addOnEnabled.biome || addOnEnabled.eslint || addOnEnabled.oxlint) { %>
 ## Linting & Formatting
 <% if (addOnEnabled.biome) { %>
 This project uses [Biome](https://biomejs.dev/) for linting and formatting. The following scripts are available:
 <% } %>
 <% if (addOnEnabled.eslint) { %>
 This project uses [eslint](https://eslint.org/) and [prettier](https://prettier.io/) for linting and formatting. Eslint is configured using [tanstack/eslint-config](https://tanstack.com/config/latest/docs/eslint). The following scripts are available:
 <% } %>
+<% if (addOnEnabled.oxlint) { %>
+This project uses [Oxlint](https://oxc.rs/docs/guide/usage/linter.html) and [prettier](https://prettier.io/) for linting and formatting. The following scripts are available:
+<% } %>
 ```bash
 <%= getPackageManagerRunScript('lint') %>
 <%= getPackageManagerRunScript('format') %>

diff --git a/frameworks/solid/project/base/_dot_vscode/settings.json.ejs b/frameworks/solid/project/base/_dot_vscode/settings.json.ejs
@@ -31,5 +31,26 @@
   },
   "editor.codeActionsOnSave": {
     "source.organizeImports.biome": "explicit"
+  }<% } %><% if (addOnEnabled.oxlint) { %>,
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[javascriptreact]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[css]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   }<% } %>
 }
diff --git a/frameworks/solid/project/base/tsconfig.json.ejs b/frameworks/solid/project/base/tsconfig.json.ejs
@@ -1,5 +1,6 @@
 <% if (!typescript) { ignoreFile() } %>{
   <% if (addOnEnabled.eslint) { %>"include": ["**/*.ts", "**/*.tsx", "eslint.config.js", "prettier.config.js", "vite.config.js"],
+  <% } else if (addOnEnabled.oxlint) { %>"include": ["**/*.ts", "**/*.tsx", ".oxlintrc.json", "prettier.config.js", "vite.config.js"],
   <% } else { %>"include": ["**/*.ts", "**/*.tsx"],<% } %>
   "compilerOptions": {
     "target": "ES2022",