diff --git a/.husky/post-checkout b/.husky/post-checkout
index 93d57675e..92c0c92d6 100755
--- a/.husky/post-checkout
+++ b/.husky/post-checkout
@@ -1,2 +1 @@
-
-npx run-if-changed
+run-if-changed
diff --git a/.husky/post-commit b/.husky/post-commit
index 93d57675e..92c0c92d6 100755
--- a/.husky/post-commit
+++ b/.husky/post-commit
@@ -1,2 +1 @@
-
-npx run-if-changed
+run-if-changed
diff --git a/.husky/post-merge b/.husky/post-merge
index 93d57675e..92c0c92d6 100755
--- a/.husky/post-merge
+++ b/.husky/post-merge
@@ -1,2 +1 @@
-
-npx run-if-changed
+run-if-changed
diff --git a/.husky/post-rewrite b/.husky/post-rewrite
index 93d57675e..92c0c92d6 100755
--- a/.husky/post-rewrite
+++ b/.husky/post-rewrite
@@ -1,2 +1 @@
-
-npx run-if-changed
+run-if-changed
diff --git a/.husky/pre-commit b/.husky/pre-commit
index 6b636e2c0..c27d8893a 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1,2 +1 @@
-
-npx lint-staged
+lint-staged
diff --git a/.husky/pre-push b/.husky/pre-push
index bdaba679d..f1bacc16f 100755
--- a/.husky/pre-push
+++ b/.husky/pre-push
@@ -1,2 +1 @@
-
-npm test && npm run build && npm run check-docs
+pnpm test && pnpm run build && pnpm run check-docs
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0fc7ccca4..74e61280e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -68,12 +68,12 @@ can be ignored by being preceded by `/* c8 ignore next */` (including
 for warnings where the block is never passed over (i.e., the block is always
 entered)). If you want to test without coverage at all, you can use
 `pnpm test-no-cov`. To only test rules rather than other files, you
-can use `npm run test-index` (`pnpm` doesn't work with this script currently).
+can use `pnpm run test-index`.
 
 To test specific rules, you can supply a comma-separated list with the `--rule`
 flag passed to `test-index`, e.g., for `check-examples` and `require-example`:
 
-`npm run test-index --rule=check-examples,require-example`.
+`pnpm run test-index --rule=check-examples,require-example`.
 
 You can further limit this by providing `--invalid` and/or `--valid` flags
 with a comma-separated list of 0-based indexes that you wish to include (also
@@ -81,7 +81,7 @@ accepts negative offsets from the end, e.g., `-1` for the last item). For
 example, to check the first and third invalid tests of `check-examples`
 along with the second valid test, you can run:
 
-`npm run test-index --rule=require-example --invalid=0,2 --valid=1`.
+`pnpm run test-index --rule=require-example --invalid=0,2 --valid=1`.
 
 ## Requirements for PRs
 
diff --git a/package.json b/package.json
index 5bd50d94d..da3f0960e 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,6 @@
     "c8": "^10.1.3",
     "camelcase": "^8.0.0",
     "chai": "^5.2.0",
-    "cross-env": "^7.0.3",
     "decamelize": "^6.0.0",
     "eslint": "9.29.0",
     "eslint-config-canonical": "~44.9.5",
@@ -80,11 +79,7 @@
   ],
   "license": "BSD-3-Clause",
   "lint-staged": {
-    ".eslintignore": [
-      "npm run lint-fix",
-      "git add ."
-    ],
-    "*.js": "npm run lint-arg -- --fix"
+    "*.js": "eslint --fix"
   },
   "type": "module",
   "main": "./dist/index.cjs",
@@ -140,25 +135,24 @@
     "url": "https://github.com/gajus/eslint-plugin-jsdoc/issues"
   },
   "run-if-changed": {
-    "package-lock.json": "npm run install-offline"
+    "package-lock.json": "pnpm run install-offline"
   },
   "scripts": {
     "tsc": "tsc",
     "tsc-build": "tsc -p tsconfig-prod.json",
-    "build": "rimraf ./dist && cross-env NODE_ENV=production babel ./src --out-file-extension .cjs --out-dir ./dist --copy-files --source-maps --ignore ./src/bin/*.js --no-copy-ignored && replace 'require\\(\"\\.(.*?)\\.[^.]*?\"\\)' 'require(\".$1.cjs\")' 'dist' -r --include=\"*.cjs\" && pnpm tsc-build",
+    "build": "rimraf ./dist && NODE_ENV=production babel ./src --out-file-extension .cjs --out-dir ./dist --copy-files --source-maps --ignore ./src/bin/*.js --no-copy-ignored && replace 'require\\(\"\\.(.*?)\\.[^.]*?\"\\)' 'require(\".$1.cjs\")' 'dist' -r --include=\"*.cjs\" && pnpm tsc-build",
     "check-docs": "babel-node ./src/bin/generateDocs.js --check",
-    "create-docs": "npm run create-options && babel-node ./src/bin/generateDocs.js",
+    "create-docs": "pnpm run create-options && babel-node ./src/bin/generateDocs.js",
     "create-rule": "babel-node ./src/bin/generateRule.js",
     "create-options": "node ./src/bin/generateOptions.mjs",
     "install-offline": "pnpm install --prefer-offline --no-audit",
-    "lint": "npm run lint-arg -- .",
-    "lint-arg": "eslint",
-    "lint-fix": "npm run lint-arg -- --fix .",
+    "lint": "eslint",
+    "lint-fix": "eslint --fix",
     "prepare": "husky",
-    "test-no-cov": "cross-env BABEL_ENV=test mocha",
-    "test": "c8 npm run test-no-cov",
-    "test-cov": "cross-env TIMING=1 c8 --reporter text npm run test-no-cov",
-    "test-index": "npm run test-no-cov -- test/rules/index.js"
+    "test-no-cov": "BABEL_ENV=test mocha",
+    "test": "c8 pnpm run test-no-cov",
+    "test-cov": "TIMING=1 c8 --reporter text pnpm run test-no-cov",
+    "test-index": "pnpm run test-no-cov test/rules/index.js"
   },
   "version": "1.0.0"
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a976bf7ad..ddb1167eb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -135,9 +135,6 @@ importers:
       chai:
         specifier: ^5.2.0
         version: 5.2.0
-      cross-env:
-        specifier: ^7.0.3
-        version: 7.0.3
       decamelize:
         specifier: ^6.0.0
         version: 6.0.0
@@ -1089,9 +1086,6 @@ packages:
   '@jridgewell/trace-mapping@0.3.25':
     resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
 
-  '@napi-rs/wasm-runtime@0.2.10':
-    resolution: {integrity: sha512-bCsCyeZEwVErsGmyPNSzwfwFn4OdxBj0mmv6hOFucB/k81Ojdu68RbZdxYsRQUPc9l6SU5F/cG+bXgWs3oUgsQ==}
-
   '@napi-rs/wasm-runtime@0.2.11':
     resolution: {integrity: sha512-9DPkXtvHydrcOsopiYpUgPHpmj0HWZKMUnL2dZqpvC42lsratuBG06V5ipyno0fUek5VlFsNQ+AcFATSrJXgMA==}
 
@@ -2226,11 +2220,6 @@ packages:
     resolution: {integrity: sha512-nXvJjnfDytOOaPOonX0h0a1ggMoqrhdekGeZkD6hkcWYvlCWhU719tKFVh8eU04CnMwu3uwe1JjwuUF2C3k2qg==}
     engines: {node: '>=4.0.0'}
 
-  cross-env@7.0.3:
-    resolution: {integrity: sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==}
-    engines: {node: '>=10.14', npm: '>=6', yarn: '>=1'}
-    hasBin: true
-
   cross-inspect@1.0.1:
     resolution: {integrity: sha512-Pcw1JTvZLSJH83iiGWt6fRcT+BjZlCDRVwYLbUcHzv/CRpB7r0MlSrGbIyQvVSNyGnbt7G4AXuyCiDR3POvZ1A==}
     engines: {node: '>=16.0.0'}
@@ -6944,13 +6933,6 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.1
       '@jridgewell/sourcemap-codec': 1.4.15
 
-  '@napi-rs/wasm-runtime@0.2.10':
-    dependencies:
-      '@emnapi/core': 1.4.3
-      '@emnapi/runtime': 1.4.3
-      '@tybys/wasm-util': 0.9.0
-    optional: true
-
   '@napi-rs/wasm-runtime@0.2.11':
     dependencies:
       '@emnapi/core': 1.4.3
@@ -7589,7 +7571,7 @@ snapshots:
 
   '@unrs/resolver-binding-wasm32-wasi@1.7.8':
     dependencies:
-      '@napi-rs/wasm-runtime': 0.2.10
+      '@napi-rs/wasm-runtime': 0.2.11
     optional: true
 
   '@unrs/resolver-binding-wasm32-wasi@1.9.0':
@@ -8224,10 +8206,6 @@ snapshots:
     dependencies:
       lodash.get: 4.4.2
 
-  cross-env@7.0.3:
-    dependencies:
-      cross-spawn: 7.0.6
-
   cross-inspect@1.0.1:
     dependencies:
       tslib: 2.8.1
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 0da79a178..7263746d3 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -1,3 +1,5 @@
 ignoredBuiltDependencies:
   - core-js
   - core-js-pure
+
+shellEmulator: true
diff --git a/src/bin/generateDocs.js b/src/bin/generateDocs.js
index 6b00304a6..22f989fdc 100644
--- a/src/bin/generateDocs.js
+++ b/src/bin/generateDocs.js
@@ -267,7 +267,7 @@ const assertDocsAreUpToDate = async () => {
     const isUpToDate = fs.readFileSync(docPath, 'utf8') === docContent;
 
     if (!isUpToDate) {
-      throw new Error('Docs are not up to date, please run `npm run create-docs` to update it.');
+      throw new Error('Docs are not up to date, please run `pnpm run create-docs` to update it.');
     }
   }
 };
diff --git a/src/bin/generateRule.js b/src/bin/generateRule.js
index f3a5f63f9..7d78be2a0 100644
--- a/src/bin/generateRule.js
+++ b/src/bin/generateRule.js
@@ -8,7 +8,7 @@ import fs from 'fs/promises';
 /**
  * @example
  * ```shell
- * npm run create-rule my-new-rule -- --recommended
+ * pnpm run create-rule my-new-rule -- --recommended
  * ```
  */
 import open from 'open-editor';
diff --git a/test/rules/index.js b/test/rules/index.js
index b5f8a8357..da65f5995 100644
--- a/test/rules/index.js
+++ b/test/rules/index.js
@@ -8,6 +8,9 @@ import {
   readFileSync,
 } from 'fs';
 import defaultsDeep from 'lodash.defaultsdeep';
+import {
+  parseArgs,
+} from 'node:util';
 import {
   join,
 } from 'path';
@@ -31,7 +34,33 @@ const main = async () => {
     throw new Error('TypeScript guard');
   }
 
-  for (const ruleName of process.env.npm_config_rule ? process.env.npm_config_rule.split(',') : ruleNames) {
+  /**
+   * @satisfies {import('node:util').ParseArgsOptionsConfig}
+   */
+  const options = {
+    invalid: {
+      type: 'string',
+    },
+    rule: {
+      type: 'string',
+    },
+    valid: {
+      type: 'string',
+    },
+  };
+
+  const {
+    values: {
+      invalid,
+      rule: rules,
+      valid,
+    },
+  } = parseArgs({
+    allowPositionals: true,
+    options,
+  });
+
+  for (const ruleName of rules ? rules.split(/[, ]/v) : ruleNames) {
     if (semver.gte(ESLint.version, '8.0.0') && ruleName === 'check-examples') {
       // Uses the processor instead for higher versions
       continue;
@@ -124,24 +153,24 @@ const main = async () => {
       return assertion;
     });
 
-    if (process.env.npm_config_invalid) {
-      const indexes = process.env.npm_config_invalid.split(',');
+    if (invalid) {
+      const indexes = invalid.split(/[, ]/v);
       assertions.invalid = assertions.invalid.filter((_assertion, idx) => {
         return indexes.includes(String(idx)) ||
           indexes.includes(String(idx - assertions.invalid.length));
       });
-      if (!process.env.npm_config_valid) {
+      if (!valid) {
         assertions.valid = [];
       }
     }
 
-    if (process.env.npm_config_valid) {
-      const indexes = process.env.npm_config_valid.split(',');
+    if (valid) {
+      const indexes = valid.split(/[, ]/v);
       assertions.valid = assertions.valid.filter((_assertion, idx) => {
         return indexes.includes(String(idx)) ||
           indexes.includes(String(idx - assertions.valid.length));
       });
-      if (!process.env.npm_config_invalid) {
+      if (!invalid) {
         assertions.invalid = [];
       }
     }