Remove type-fest from shared package, closes #1306

apps/website/package.json

@@ -13,7 +13,7 @@
     "@eslint-react/eff": "workspace:*",
     "bsky-react-post": "^0.1.7",
     "clsx": "^2.1.1",
-    "effect": "^3.19.1",
+    "effect": "^3.19.2",
     "fumadocs-core": "16.0.5",
     "fumadocs-docgen": "3.0.3",
     "fumadocs-mdx": "13.0.2",
@@ -35,7 +35,7 @@
     "@eslint/js": "^9.39.1",
     "@local/configs": "workspace:*",
     "@mdx-js/mdx": "^3.1.1",
-    "@tailwindcss/postcss": "^4.1.16",
+    "@tailwindcss/postcss": "^4.1.17",
     "@theguild/remark-mermaid": "^0.3.0",
     "@tsconfig/next": "^2.0.3",
     "@tsconfig/node22": "^22.0.2",
@@ -52,7 +52,7 @@
     "eslint-plugin-react-refresh": "^0.4.24",
     "importx": "^0.5.2",
     "postcss": "^8.5.6",
-    "tailwindcss": "^4.1.16",
+    "tailwindcss": "^4.1.17",
     "tailwindcss-animated": "^2.0.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.3"

examples/react-dom-js/package.json

@@ -25,7 +25,7 @@
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.4.24",
     "globals": "^16.5.0",
-    "vite": "^7.2.1"
+    "vite": "^7.2.2"
   },
   "engines": {
     "node": ">=20.19.0"

examples/react-dom/package.json

@@ -29,7 +29,7 @@
     "eslint-plugin-react-refresh": "^0.4.24",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.3",
-    "vite": "^7.2.1"
+    "vite": "^7.2.2"
   },
   "engines": {
     "node": ">=20.19.0"

examples/with-babel-eslint-parser/package.json

@@ -35,7 +35,7 @@
     "eslint-plugin-react-web-api": "workspace:*",
     "eslint-plugin-react-x": "workspace:*",
     "globals": "^16.5.0",
-    "vite": "^7.2.1"
+    "vite": "^7.2.2"
   },
   "engines": {
     "node": ">=20.19.0"

examples/with-ts-blank-eslint-parser/package.json

@@ -32,7 +32,7 @@
     "ts-blank-eslint-parser": "^0.4.4",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.3",
-    "vite": "^7.2.1"
+    "vite": "^7.2.2"
   },
   "engines": {
     "node": ">=20.19.0"

package.json

@@ -71,7 +71,7 @@
     "ansis": "^4.2.0",
     "dedent": "^1.7.0",
     "dprint": "^0.50.2",
-    "effect": "^3.19.1",
+    "effect": "^3.19.2",
     "eslint": "^9.39.1",
     "eslint-plugin-fast-import": "^1.5.3",
     "eslint-plugin-vitest": "^0.5.4",

packages/plugins/eslint-plugin-react-x/src/rules/prefer-read-only-props.spec.ts

@@ -464,7 +464,7 @@ ruleTesterWithTypes.run(RULE_NAME, rule, {
       /// <reference types="react-dom" />
 
       import * as React from "react";
-      import { ReadonlyDeep } from "type-fest";
+      import type { ReadonlyDeep } from "type-fest";
 
       export const App: React.FC<ReadonlyDeep<{ id: string; className: string }>> = (props) => {
         return <div className={props.className} id={props.id} />

packages/shared/docs/functions/coerceESLintSettings.md

@@ -6,7 +6,7 @@
 
 # Function: coerceESLintSettings()
 
-> **coerceESLintSettings**(`settings`): `PartialDeep`\<\{ `react-x?`: `unknown`; \} \| `undefined`\>
+> **coerceESLintSettings**(`settings`): [`Partial`](https://www.typescriptlang.org/docs/handbook/utility-types.html#partialtype)\<\{ `react-x?`: `unknown`; \} \| `undefined`\>
 
 Coerces unknown input to ESLintSettings type
 
@@ -20,4 +20,4 @@ The settings object to coerce
 
 ## Returns
 
-`PartialDeep`\<\{ `react-x?`: `unknown`; \} \| `undefined`\>
+[`Partial`](https://www.typescriptlang.org/docs/handbook/utility-types.html#partialtype)\<\{ `react-x?`: `unknown`; \} \| `undefined`\>

packages/shared/docs/functions/coerceSettings.md

@@ -6,7 +6,7 @@
 
 # Function: coerceSettings()
 
-> **coerceSettings**(`settings`): `PartialDeep`\<[`ESLintReactSettings`](../type-aliases/ESLintReactSettings.md)\>
+> **coerceSettings**(`settings`): [`Partial`](https://www.typescriptlang.org/docs/handbook/utility-types.html#partialtype)\<[`ESLintReactSettings`](../type-aliases/ESLintReactSettings.md)\>
 
 Coerces unknown input to ESLintReactSettings type
 
@@ -20,4 +20,4 @@ The settings object to coerce
 
 ## Returns
 
-`PartialDeep`\<[`ESLintReactSettings`](../type-aliases/ESLintReactSettings.md)\>
+[`Partial`](https://www.typescriptlang.org/docs/handbook/utility-types.html#partialtype)\<[`ESLintReactSettings`](../type-aliases/ESLintReactSettings.md)\>

packages/shared/package.json

@@ -46,8 +46,7 @@
     "@local/configs": "workspace:*",
     "@tsconfig/node22": "^22.0.2",
     "@types/picomatch": "^4.0.2",
-    "tsdown": "^0.16.0",
-    "type-fest": "^5.2.0"
+    "tsdown": "^0.16.0"
   },
   "engines": {
     "node": ">=20.19.0"

packages/shared/src/settings.ts

@@ -3,7 +3,6 @@
 import type { unit } from "@eslint-react/eff";
 import { getOrElseUpdate, identity } from "@eslint-react/eff";
 import type { ESLint, SharedConfigurationSettings } from "@typescript-eslint/utils/ts-eslint"; // eslint-disable-line @typescript-eslint/no-unused-vars
-import type { PartialDeep } from "type-fest";
 
 import { P, match } from "ts-pattern";
 import { z } from "zod/v4";
@@ -105,8 +104,8 @@ export function isESLintReactSettings(settings: unknown): settings is ESLintReac
  * Coerces unknown input to ESLintSettings type
  * @param settings The settings object to coerce
  */
-export const coerceESLintSettings = (settings: unknown): PartialDeep<ESLintSettings> => {
-  return settings as PartialDeep<ESLintSettings>;
+export const coerceESLintSettings = (settings: unknown): Partial<ESLintSettings> => {
+  return settings as Partial<ESLintSettings>;
 };
 
 /**
@@ -124,8 +123,8 @@ export const decodeESLintSettings = (settings: unknown): ESLintSettings => {
  * Coerces unknown input to ESLintReactSettings type
  * @param settings The settings object to coerce
  */
-export const coerceSettings = (settings: unknown): PartialDeep<ESLintReactSettings> => {
-  return settings as PartialDeep<ESLintReactSettings>;
+export const coerceSettings = (settings: unknown): Partial<ESLintReactSettings> => {
+  return settings as Partial<ESLintReactSettings>;
 };
 
 /**