diff --git a/package-lock.json b/package-lock.json
index ccaaa56b7d2e5f..973163b96c9b2f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,11 +13,7 @@
 				"packages/*",
 				"routes/*",
 				"storybook",
-				"test/e2e",
-				"test/integration",
-				"test/performance",
-				"test/storybook-playwright",
-				"test/unit",
+				"test/*",
 				"tools/*",
 				"widgets/*"
 			],
@@ -38,9 +34,7 @@
 				"lint-staged": "^16.4.0",
 				"npm-run-all": "^4.1.5",
 				"patch-package": "^8.0.0",
-				"rimraf": "^5.0.10",
 				"syncpack": "^15.3.1",
-				"typescript": "npm:@typescript/typescript6@^6.0.2",
 				"wait-on": "^8.0.1"
 			},
 			"engines": {
@@ -13524,7 +13518,6 @@
 			"version": "6.0.3",
 			"resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
 			"integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
-			"dev": true,
 			"license": "Apache-2.0",
 			"bin": {
 				"tsc": "bin/tsc",
@@ -40842,7 +40835,6 @@
 			"version": "6.0.2",
 			"resolved": "https://registry.npmjs.org/@typescript/typescript6/-/typescript6-6.0.2.tgz",
 			"integrity": "sha512-mbCddXd+jm7hfx7w2YU64/Av4/NqqeG3GoRZgxPcgoTxYjhrcfJRw9ULch71SS4G+Q3bOXFhRvPqjguN0Hyp5w==",
-			"dev": true,
 			"license": "Apache-2.0",
 			"dependencies": {
 				"@typescript/old": "npm:typescript@^6"
@@ -45778,7 +45770,8 @@
 				"@types/eslint": "^9",
 				"@types/estree": "^1.0.8",
 				"@typescript-eslint/parser": "^8.57.1",
-				"eslint": "^10.0.0"
+				"eslint": "^10.0.0",
+				"typescript": "npm:@typescript/typescript6@^6.0.2"
 			},
 			"engines": {
 				"node": ">=18.12.0",
@@ -48878,6 +48871,7 @@
 				"storybook": "^10.4.3",
 				"storybook-addon-tag-badges": "^3.0.4",
 				"terser": "^5.37.0",
+				"typescript": "npm:@typescript/typescript6@^6.0.2",
 				"vite": "^7.3.2"
 			}
 		},
@@ -48940,7 +48934,8 @@
 				"@wordpress/rich-text": "file:../../packages/rich-text",
 				"ajv": "^8.17.1",
 				"fast-glob": "^3.2.7",
-				"react": "^18.3.1"
+				"react": "^18.3.1",
+				"rimraf": "^5.0.10"
 			}
 		},
 		"test/performance": {
@@ -49018,6 +49013,7 @@
 				"magic-string": "^0.30.21",
 				"react": "^18.3.1",
 				"react-dom": "^18.3.1",
+				"rimraf": "^5.0.10",
 				"source-map": "^0.6.1"
 			}
 		},
@@ -49036,7 +49032,8 @@
 				"fast-glob": "^3.2.7",
 				"glob": "^7.1.2",
 				"json2md": "^2.0.1",
-				"react-docgen-typescript": "^2.4.0"
+				"react-docgen-typescript": "^2.4.0",
+				"typescript": "npm:@typescript/typescript6@^6.0.2"
 			}
 		},
 		"tools/eslint": {
@@ -49062,6 +49059,7 @@
 				"glob": "^7.1.2",
 				"globals": "^16.0.0",
 				"react": "^18.3.1",
+				"typescript": "npm:@typescript/typescript6@^6.0.2",
 				"typescript-eslint": "^8.57.1"
 			}
 		},
diff --git a/package.json b/package.json
index 7b0688675b3c1d..19cad614572c67 100644
--- a/package.json
+++ b/package.json
@@ -81,9 +81,7 @@
 		"lint-staged": "^16.4.0",
 		"npm-run-all": "^4.1.5",
 		"patch-package": "^8.0.0",
-		"rimraf": "^5.0.10",
 		"syncpack": "^15.3.1",
-		"typescript": "npm:@typescript/typescript6@^6.0.2",
 		"wait-on": "^8.0.1"
 	},
 	"overrides": {
@@ -92,8 +90,8 @@
 	"scripts": {
 		"build": "npm run --workspace @wordpress/build-scripts build:all --",
 		"build:plugin-zip": "bash ./bin/build-plugin-zip.sh",
-		"clean:package-types": "tsc --build --clean && rimraf --glob \"./packages/*/build-types\"",
-		"clean:packages": "rimraf --glob \"./packages/*/{build,build-module,build-wp,build-style}\" \"./build\"",
+		"clean:package-types": "npm run --workspace @wordpress/build-scripts clean:package-types --",
+		"clean:packages": "npm run --workspace @wordpress/build-scripts clean:packages --",
 		"dev": "npm run --workspace @wordpress/build-scripts dev --",
 		"distclean": "git clean --force -d -X",
 		"docs:api-ref": "npm run --workspace @wordpress/docs-tools docs:api-ref --",
@@ -105,7 +103,7 @@
 		"docs:gen": "npm run --workspace @wordpress/docs-tools docs:gen --",
 		"docs:theme-ref": "npm run --workspace @wordpress/docs-tools docs:theme-ref --",
 		"env": "wp-env",
-		"fixtures:clean": "rimraf --glob \"test/integration/fixtures/blocks/*.{json,serialized.html}\"",
+		"fixtures:clean": "npm run --workspace @wordpress/integration-tests fixtures:clean --",
 		"fixtures:generate": "cross-env GENERATE_MISSING_FIXTURES=y npm run test:unit -- test/integration/full-content/ && npm run format test/integration/fixtures/blocks/*.json",
 		"fixtures:regenerate": "npm-run-all fixtures:clean fixtures:generate",
 		"format": "wp-scripts format",
@@ -182,11 +180,7 @@
 		"packages/*",
 		"routes/*",
 		"storybook",
-		"test/e2e",
-		"test/integration",
-		"test/performance",
-		"test/storybook-playwright",
-		"test/unit",
+		"test/*",
 		"tools/*",
 		"widgets/*"
 	]
diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
index e64622c6799639..2e5318ac681030 100644
--- a/packages/eslint-plugin/package.json
+++ b/packages/eslint-plugin/package.json
@@ -66,7 +66,8 @@
 		"@types/eslint": "^9",
 		"@types/estree": "^1.0.8",
 		"@typescript-eslint/parser": "^8.57.1",
-		"eslint": "^10.0.0"
+		"eslint": "^10.0.0",
+		"typescript": "npm:@typescript/typescript6@^6.0.2"
 	},
 	"peerDependencies": {
 		"@babel/core": ">=7",
diff --git a/storybook/package.json b/storybook/package.json
index 26dd219277c06c..c0336fa715fe0c 100644
--- a/storybook/package.json
+++ b/storybook/package.json
@@ -65,6 +65,7 @@
 		"storybook": "^10.4.3",
 		"storybook-addon-tag-badges": "^3.0.4",
 		"terser": "^5.37.0",
+		"typescript": "npm:@typescript/typescript6@^6.0.2",
 		"vite": "^7.3.2"
 	},
 	"publishConfig": {
diff --git a/test/integration/package.json b/test/integration/package.json
index 059a3ccfa0a60f..fc9d61eeea0b47 100644
--- a/test/integration/package.json
+++ b/test/integration/package.json
@@ -36,9 +36,13 @@
 		"@wordpress/rich-text": "file:../../packages/rich-text",
 		"ajv": "^8.17.1",
 		"fast-glob": "^3.2.7",
-		"react": "^18.3.1"
+		"react": "^18.3.1",
+		"rimraf": "^5.0.10"
 	},
 	"publishConfig": {
 		"access": "public"
+	},
+	"scripts": {
+		"fixtures:clean": "rimraf --glob \"fixtures/blocks/*.{json,serialized.html}\""
 	}
 }
diff --git a/tools/build-scripts/build.mjs b/tools/build-scripts/build.mjs
index d8a6724b6fb1c6..a345935a96f5cd 100644
--- a/tools/build-scripts/build.mjs
+++ b/tools/build-scripts/build.mjs
@@ -117,7 +117,11 @@ async function build() {
 		}
 
 		console.log( '\n🧹 Cleaning packages...' );
-		await exec( 'npm', [ 'run', 'clean:packages' ], { silent: true } );
+		await exec(
+			'node',
+			[ path.join( __dirname, 'clean.mjs' ), '--packages' ],
+			{ silent: true }
+		);
 
 		console.log( '\n📦 Building workspaces...' );
 		await exec(
diff --git a/tools/build-scripts/clean.mjs b/tools/build-scripts/clean.mjs
new file mode 100644
index 00000000000000..51227fb0bd1865
--- /dev/null
+++ b/tools/build-scripts/clean.mjs
@@ -0,0 +1,60 @@
+#!/usr/bin/env node
+
+/**
+ * External dependencies
+ */
+import spawn from 'cross-spawn';
+import path from 'path';
+import { rimraf } from 'rimraf';
+import { fileURLToPath } from 'url';
+import { parseArgs } from 'util';
+
+const __dirname = path.dirname( fileURLToPath( import.meta.url ) );
+const ROOT_DIR = path.resolve( __dirname, '../..' );
+
+const { values } = parseArgs( {
+	options: {
+		packages: { type: 'boolean', default: false },
+		types: { type: 'boolean', default: false },
+	},
+	strict: false,
+} );
+
+if ( ! values.packages && ! values.types ) {
+	console.error( 'Usage: node ./clean.mjs [--packages] [--types]' );
+	process.exit( 1 );
+}
+
+/**
+ * Remove paths matching the given globs, resolved from the repository root.
+ *
+ * @param {string[]} patterns Glob patterns.
+ * @return {Promise<void>} Promise that resolves once the paths are removed.
+ */
+function remove( patterns ) {
+	return rimraf( patterns, { glob: { cwd: ROOT_DIR, absolute: true } } );
+}
+
+if ( values.types ) {
+	/*
+	 * TypeScript tracks its own output through `.tsbuildinfo` files, so it has to
+	 * remove those itself before the emitted directories are deleted.
+	 */
+	const { status } = spawn.sync( 'tsc', [ '--build', '--clean' ], {
+		cwd: ROOT_DIR,
+		stdio: 'inherit',
+	} );
+
+	if ( status !== 0 ) {
+		process.exit( status ?? 1 );
+	}
+
+	await remove( [ 'packages/*/build-types' ] );
+}
+
+if ( values.packages ) {
+	await remove( [
+		'packages/*/{build,build-module,build-wp,build-style}',
+		'build',
+	] );
+}
diff --git a/tools/build-scripts/dev.mjs b/tools/build-scripts/dev.mjs
index 9c1b8ceaef803d..1971c04e5c15fe 100644
--- a/tools/build-scripts/dev.mjs
+++ b/tools/build-scripts/dev.mjs
@@ -156,7 +156,11 @@ async function dev() {
 		}
 
 		console.log( '\n🧹 Cleaning packages...' );
-		await exec( 'npm', [ 'run', 'clean:packages' ], { silent: true } );
+		await exec(
+			'node',
+			[ path.join( __dirname, 'clean.mjs' ), '--packages' ],
+			{ silent: true }
+		);
 
 		console.log( '\n📦 Building workspaces...' );
 		await exec(
diff --git a/tools/build-scripts/package.json b/tools/build-scripts/package.json
index 46d2a8a39c35df..ba1a15b63b51b7 100644
--- a/tools/build-scripts/package.json
+++ b/tools/build-scripts/package.json
@@ -37,6 +37,7 @@
 		"magic-string": "^0.30.21",
 		"react": "^18.3.1",
 		"react-dom": "^18.3.1",
+		"rimraf": "^5.0.10",
 		"source-map": "^0.6.1"
 	},
 	"publishConfig": {
@@ -44,6 +45,8 @@
 	},
 	"scripts": {
 		"build:all": "node ./build.mjs",
+		"clean:package-types": "node ./clean.mjs --types",
+		"clean:packages": "node ./clean.mjs --packages",
 		"dev": "node ./dev.mjs",
 		"build-vendors": "node ./packages/build-vendors.mjs",
 		"generate-worker-placeholders": "node ./packages/generate-worker-placeholders.mjs",
diff --git a/tools/docs/package.json b/tools/docs/package.json
index 8c97b1706b7791..e750a62d109e03 100644
--- a/tools/docs/package.json
+++ b/tools/docs/package.json
@@ -30,7 +30,8 @@
 		"fast-glob": "^3.2.7",
 		"glob": "^7.1.2",
 		"json2md": "^2.0.1",
-		"react-docgen-typescript": "^2.4.0"
+		"react-docgen-typescript": "^2.4.0",
+		"typescript": "npm:@typescript/typescript6@^6.0.2"
 	},
 	"publishConfig": {
 		"access": "public"
diff --git a/tools/eslint/package.json b/tools/eslint/package.json
index 237a85d986e99a..e5c23a06a41bd6 100644
--- a/tools/eslint/package.json
+++ b/tools/eslint/package.json
@@ -43,6 +43,7 @@
 		"glob": "^7.1.2",
 		"globals": "^16.0.0",
 		"react": "^18.3.1",
+		"typescript": "npm:@typescript/typescript6@^6.0.2",
 		"typescript-eslint": "^8.57.1"
 	},
 	"publishConfig": {