diff --git a/packages/backend/src/server/web/index.ts b/packages/backend/src/server/web/index.ts
index d80d73f252..43b3d29452 100644
--- a/packages/backend/src/server/web/index.ts
+++ b/packages/backend/src/server/web/index.ts
@@ -25,6 +25,7 @@ const _dirname = dirname(_filename);
 const staticAssets = `${_dirname}/../../../assets/`;
 const clientAssets = `${_dirname}/../../../../client/assets/`;
 const assets = `${_dirname}/../../../../../built/_client_dist_/`;
+const swAssets = `${_dirname}/../../../../../built/_sw_dist_/`;
 
 // Init app
 const app = new Koa();
@@ -100,7 +101,7 @@ router.get('/twemoji/(.*)', async ctx => {
 // ServiceWorker
 router.get('/sw.js', async ctx => {
 	await send(ctx as any, `/sw.${config.version}.js`, {
-		root: assets
+		root: swAssets
 	});
 });
 
diff --git a/packages/client/src/scripts/get-note-summary.ts b/packages/client/src/scripts/get-note-summary.ts
index da5ad20df2..bd394279cb 100644
--- a/packages/client/src/scripts/get-note-summary.ts
+++ b/packages/client/src/scripts/get-note-summary.ts
@@ -1,11 +1,11 @@
 import * as misskey from 'misskey-js';
-import { I18n } from '@/scripts/i18n';
+import { i18n } from '@/i18n';
 
 /**
  * 投稿を表す文字列を取得します。
  * @param {*} note (packされた)投稿
  */
-export const getNoteSummary = (note: misskey.entities.Note, i18n: I18n<any>): string => {
+export const getNoteSummary = (note: misskey.entities.Note): string => {
 	if (note.deletedAt) {
 		return `(${i18n.locale.deletedNote})`;
 	}
@@ -36,7 +36,7 @@ export const getNoteSummary = (note: misskey.entities.Note, i18n: I18n<any>): st
 	// 返信のとき
 	if (note.replyId) {
 		if (note.reply) {
-			summary += `\n\nRE: ${getNoteSummary(note.reply, i18n)}`;
+			summary += `\n\nRE: ${getNoteSummary(note.reply)}`;
 		} else {
 			summary += '\n\nRE: ...';
 		}
@@ -45,7 +45,7 @@ export const getNoteSummary = (note: misskey.entities.Note, i18n: I18n<any>): st
 	// Renoteのとき
 	if (note.renoteId) {
 		if (note.renote) {
-			summary += `\n\nRN: ${getNoteSummary(note.renote, i18n)}`;
+			summary += `\n\nRN: ${getNoteSummary(note.renote)}`;
 		} else {
 			summary += '\n\nRN: ...';
 		}
diff --git a/packages/client/src/scripts/initialize-sw.ts b/packages/client/src/scripts/initialize-sw.ts
index 785096f284..13c0c4565b 100644
--- a/packages/client/src/scripts/initialize-sw.ts
+++ b/packages/client/src/scripts/initialize-sw.ts
@@ -8,7 +8,7 @@ export async function initializeSw() {
 		('serviceWorker' in navigator) &&
 		('PushManager' in window) &&
 		$i && $i.token) {
-		navigator.serviceWorker.register(`/sw.js`);
+		navigator.serviceWorker.register(`/sw.js`, { scope: '/', type: 'module' });
 
 		navigator.serviceWorker.ready.then(registration => {
 			registration.active?.postMessage({
diff --git a/packages/client/tsconfig.json b/packages/client/tsconfig.json
index b44cf2f895..db91b99e7d 100644
--- a/packages/client/tsconfig.json
+++ b/packages/client/tsconfig.json
@@ -28,8 +28,7 @@
 		],
 		"lib": [
 			"esnext",
-			"dom",
-			"webworker"
+			"dom"
 		]
 	},
 	"compileOnSave": false,
diff --git a/packages/client/webpack.config.js b/packages/client/webpack.config.js
index 7bcfdcb15d..8333b30803 100644
--- a/packages/client/webpack.config.js
+++ b/packages/client/webpack.config.js
@@ -37,7 +37,6 @@ const postcss = {
 module.exports = {
 	entry: {
 		app: './src/init.ts',
-		sw: './src/sw/sw.ts'
 	},
 	module: {
 		rules: [{
diff --git a/packages/sw/.eslintrc.js b/packages/sw/.eslintrc.js
new file mode 100644
index 0000000000..8e4ff6e455
--- /dev/null
+++ b/packages/sw/.eslintrc.js
@@ -0,0 +1,61 @@
+module.exports = {
+	root: true,
+	env: {
+		"node": false
+	},
+	parser: "vue-eslint-parser",
+	parserOptions: {
+		"parser": "@typescript-eslint/parser",
+		tsconfigRootDir: __dirname,
+		//project: ['./tsconfig.json'],
+	},
+	extends: [
+		//"../shared/.eslintrc.js",
+		"plugin:vue/vue3-recommended"
+	],
+	rules: {
+		"vue/attributes-order": ["error", {
+			"alphabetical": false
+		}],
+		"vue/no-use-v-if-with-v-for": ["error", {
+			"allowUsingIterationVar": false
+		}],
+		"vue/no-ref-as-operand": "error",
+		"vue/no-multi-spaces": ["error", {
+			"ignoreProperties": false
+		}],
+		"vue/no-v-html": "error",
+		"vue/order-in-components": "error",
+		"vue/html-indent": ["warn", "tab", {
+			"attribute": 1,
+			"baseIndent": 0,
+			"closeBracket": 0,
+			"alignAttributesVertically": true,
+			"ignores": []
+		}],
+		"vue/html-closing-bracket-spacing": ["warn", {
+			"startTag": "never",
+			"endTag": "never",
+			"selfClosingTag": "never"
+		}],
+		"vue/multi-word-component-names": "warn",
+		"vue/require-v-for-key": "warn",
+		"vue/no-unused-components": "warn",
+		"vue/valid-v-for": "warn",
+		"vue/return-in-computed-property": "warn",
+		"vue/max-attributes-per-line": "off",
+		"vue/html-self-closing": "off",
+		"vue/singleline-html-element-content-newline": "off",
+	},
+	globals: {
+		"require": false,
+		"_DEV_": false,
+		"_LANGS_": false,
+		"_VERSION_": false,
+		"_ENV_": false,
+		"_PERF_PREFIX_": false,
+		"_DATA_TRANSFER_DRIVE_FILE_": false,
+		"_DATA_TRANSFER_DRIVE_FOLDER_": false,
+		"_DATA_TRANSFER_DECK_COLUMN_": false
+	}
+}
diff --git a/packages/sw/.npmrc b/packages/sw/.npmrc
new file mode 100644
index 0000000000..6b5f38e890
--- /dev/null
+++ b/packages/sw/.npmrc
@@ -0,0 +1,2 @@
+save-exact = true
+package-lock = false
diff --git a/packages/sw/.yarnrc b/packages/sw/.yarnrc
new file mode 100644
index 0000000000..788570fcd5
--- /dev/null
+++ b/packages/sw/.yarnrc
@@ -0,0 +1 @@
+network-timeout 600000
diff --git a/packages/sw/package.json b/packages/sw/package.json
new file mode 100644
index 0000000000..f0deb7fb78
--- /dev/null
+++ b/packages/sw/package.json
@@ -0,0 +1,14 @@
+{
+	"private": true,
+	"scripts": {
+		"watch": "webpack --watch",
+		"build": "webpack",
+		"lint": "eslint --quiet src/**/*.{ts}"
+	},
+	"resolutions": {},
+	"dependencies": {
+		"idb-keyval": "6.0.3",
+		"misskey-js": "0.0.10"
+	},
+	"devDependencies": {}
+}
diff --git a/packages/client/src/sw/create-notification.ts b/packages/sw/src/create-notification.ts
similarity index 98%
rename from packages/client/src/sw/create-notification.ts
rename to packages/sw/src/create-notification.ts
index 5ac8525a5c..9dd8426ef2 100644
--- a/packages/client/src/sw/create-notification.ts
+++ b/packages/sw/src/create-notification.ts
@@ -3,12 +3,12 @@
  */
 declare var self: ServiceWorkerGlobalScope;
 
+import { swLang } from '@/lang';
+import { cli } from '@/operations';
+import { pushNotificationDataMap } from '@/types';
 import { getNoteSummary } from '@/scripts/get-note-summary';
 import getUserName from '@/scripts/get-user-name';
-import { swLang } from '@/sw/lang';
 import { I18n } from '@/scripts/i18n';
-import { pushNotificationDataMap } from '@/sw/types';
-import { cli } from './operations';
 import { getAccountFromId } from '@/scripts/get-account-from-id';
 
 export async function createNotification<K extends keyof pushNotificationDataMap>(data: pushNotificationDataMap[K]) {
diff --git a/packages/sw/src/filters/user.ts b/packages/sw/src/filters/user.ts
new file mode 100644
index 0000000000..09437eb19a
--- /dev/null
+++ b/packages/sw/src/filters/user.ts
@@ -0,0 +1,14 @@
+import * as misskey from 'misskey-js';
+import * as Acct from 'misskey-js/built/acct';
+
+export const acct = (user: misskey.Acct) => {
+	return Acct.toString(user);
+};
+
+export const userName = (user: misskey.entities.User) => {
+	return user.name || user.username;
+};
+
+export const userPage = (user: misskey.Acct, path?, absolute = false) => {
+	return `${absolute ? origin : ''}/@${acct(user)}${(path ? `/${path}` : '')}`;
+};
diff --git a/packages/client/src/sw/lang.ts b/packages/sw/src/lang.ts
similarity index 100%
rename from packages/client/src/sw/lang.ts
rename to packages/sw/src/lang.ts
diff --git a/packages/client/src/sw/notification-read.ts b/packages/sw/src/notification-read.ts
similarity index 92%
rename from packages/client/src/sw/notification-read.ts
rename to packages/sw/src/notification-read.ts
index 672c48167b..bc7b64e8ed 100644
--- a/packages/client/src/sw/notification-read.ts
+++ b/packages/sw/src/notification-read.ts
@@ -1,8 +1,8 @@
 declare var self: ServiceWorkerGlobalScope;
 
 import { get } from 'idb-keyval';
-import { pushNotificationDataMap } from '@/sw/types';
-import { api } from '@/sw/operations';
+import { pushNotificationDataMap } from '@/types';
+import { api } from '@/operations';
 
 type Accounts = {
 	[x: string]: {
diff --git a/packages/client/src/sw/operations.ts b/packages/sw/src/operations.ts
similarity index 97%
rename from packages/client/src/sw/operations.ts
rename to packages/sw/src/operations.ts
index 0bdcf6992d..02cf0d96cf 100644
--- a/packages/client/src/sw/operations.ts
+++ b/packages/sw/src/operations.ts
@@ -5,7 +5,7 @@
 declare var self: ServiceWorkerGlobalScope;
 
 import * as Misskey from 'misskey-js';
-import { SwMessage, swMessageOrderType } from '@/sw/types';
+import { SwMessage, swMessageOrderType } from '@/types';
 import { acct as getAcct } from '@/filters/user';
 import { getAccountFromId } from '@/scripts/get-account-from-id';
 import { getUrlWithLoginId } from '@/scripts/login-id';
diff --git a/packages/sw/src/scripts/get-account-from-id.ts b/packages/sw/src/scripts/get-account-from-id.ts
new file mode 100644
index 0000000000..be4cfaeba4
--- /dev/null
+++ b/packages/sw/src/scripts/get-account-from-id.ts
@@ -0,0 +1,7 @@
+import { get } from 'idb-keyval';
+
+export async function getAccountFromId(id: string) {
+	const accounts = await get('accounts') as { token: string; id: string; }[];
+	if (!accounts) console.log('Accounts are not recorded');
+	return accounts.find(e => e.id === id);
+}
diff --git a/packages/sw/src/scripts/get-note-summary.ts b/packages/sw/src/scripts/get-note-summary.ts
new file mode 100644
index 0000000000..da5ad20df2
--- /dev/null
+++ b/packages/sw/src/scripts/get-note-summary.ts
@@ -0,0 +1,55 @@
+import * as misskey from 'misskey-js';
+import { I18n } from '@/scripts/i18n';
+
+/**
+ * 投稿を表す文字列を取得します。
+ * @param {*} note (packされた)投稿
+ */
+export const getNoteSummary = (note: misskey.entities.Note, i18n: I18n<any>): string => {
+	if (note.deletedAt) {
+		return `(${i18n.locale.deletedNote})`;
+	}
+
+	if (note.isHidden) {
+		return `(${i18n.locale.invisibleNote})`;
+	}
+
+	let summary = '';
+
+	// 本文
+	if (note.cw != null) {
+		summary += note.cw;
+	} else {
+		summary += note.text ? note.text : '';
+	}
+
+	// ファイルが添付されているとき
+	if ((note.files || []).length != 0) {
+		summary += ` (${i18n.t('withNFiles', { n: note.files.length })})`;
+	}
+
+	// 投票が添付されているとき
+	if (note.poll) {
+		summary += ` (${i18n.locale.poll})`;
+	}
+
+	// 返信のとき
+	if (note.replyId) {
+		if (note.reply) {
+			summary += `\n\nRE: ${getNoteSummary(note.reply, i18n)}`;
+		} else {
+			summary += '\n\nRE: ...';
+		}
+	}
+
+	// Renoteのとき
+	if (note.renoteId) {
+		if (note.renote) {
+			summary += `\n\nRN: ${getNoteSummary(note.renote, i18n)}`;
+		} else {
+			summary += '\n\nRN: ...';
+		}
+	}
+
+	return summary.trim();
+};
diff --git a/packages/sw/src/scripts/get-user-name.ts b/packages/sw/src/scripts/get-user-name.ts
new file mode 100644
index 0000000000..d499ea0203
--- /dev/null
+++ b/packages/sw/src/scripts/get-user-name.ts
@@ -0,0 +1,3 @@
+export default function(user: { name?: string | null, username: string }): string {
+	return user.name || user.username;
+}
diff --git a/packages/sw/src/scripts/i18n.ts b/packages/sw/src/scripts/i18n.ts
new file mode 100644
index 0000000000..8f9f5e654f
--- /dev/null
+++ b/packages/sw/src/scripts/i18n.ts
@@ -0,0 +1,33 @@
+export class I18n<T extends Record<string, any>> {
+	public locale: T;
+
+	constructor(locale: T) {
+		this.locale = locale;
+
+		//#region BIND
+		this.t = this.t.bind(this);
+		//#endregion
+	}
+
+	// string にしているのは、ドット区切りでのパス指定を許可するため
+	// なるべくこのメソッド使うよりもlocale直接参照の方がvueのキャッシュ効いてパフォーマンスが良いかも
+	public t(key: string, args?: Record<string, any>): string {
+		try {
+			let str = key.split('.').reduce((o, i) => o[i], this.locale as T | any | string);
+
+			if (typeof str !== 'string') {
+				return key;
+			}
+
+			if (args) {
+				for (const [k, v] of Object.entries(args)) {
+					str = str.replace(`{${k}}`, v);
+				}
+			}
+			return str;
+		} catch (e) {
+			console.warn(`missing localization '${key}'`);
+			return key;
+		}
+	}
+}
diff --git a/packages/sw/src/scripts/login-id.ts b/packages/sw/src/scripts/login-id.ts
new file mode 100644
index 0000000000..0f9c6be4a9
--- /dev/null
+++ b/packages/sw/src/scripts/login-id.ts
@@ -0,0 +1,11 @@
+export function getUrlWithLoginId(url: string, loginId: string) {
+	const u = new URL(url, origin);
+	u.searchParams.append('loginId', loginId);
+	return u.toString();
+}
+
+export function getUrlWithoutLoginId(url: string) {
+	const u = new URL(url);
+	u.searchParams.delete('loginId');
+	return u.toString();
+}
diff --git a/packages/client/src/sw/sw.ts b/packages/sw/src/sw.ts
similarity index 95%
rename from packages/client/src/sw/sw.ts
rename to packages/sw/src/sw.ts
index ea3a60568d..513be9c84e 100644
--- a/packages/client/src/sw/sw.ts
+++ b/packages/sw/src/sw.ts
@@ -3,11 +3,11 @@
  */
 declare var self: ServiceWorkerGlobalScope;
 
-import { createEmptyNotification, createNotification } from '@/sw/create-notification';
-import { swLang } from '@/sw/lang';
-import { swNotificationRead } from '@/sw/notification-read';
-import { pushNotificationDataMap } from '@/sw/types';
-import * as swos from './operations';
+import { createEmptyNotification, createNotification } from '@/create-notification';
+import { swLang } from '@/lang';
+import { swNotificationRead } from '@/notification-read';
+import { pushNotificationDataMap } from '@/types';
+import * as swos from '@/operations';
 import { acct as getAcct } from '@/filters/user';
 
 //#region Lifecycle: Install
diff --git a/packages/client/src/sw/types.ts b/packages/sw/src/types.ts
similarity index 100%
rename from packages/client/src/sw/types.ts
rename to packages/sw/src/types.ts
diff --git a/packages/sw/tsconfig.json b/packages/sw/tsconfig.json
new file mode 100644
index 0000000000..089cd08b5e
--- /dev/null
+++ b/packages/sw/tsconfig.json
@@ -0,0 +1,39 @@
+{
+	"compilerOptions": {
+		"allowJs": true,
+		"noEmitOnError": false,
+		"noImplicitAny": false,
+		"noImplicitReturns": true,
+		"noUnusedParameters": false,
+		"noUnusedLocals": true,
+		"noFallthroughCasesInSwitch": true,
+		"declaration": false,
+		"sourceMap": false,
+		"target": "es2017",
+		"module": "esnext",
+		"moduleResolution": "node",
+		"removeComments": false,
+		"noLib": false,
+		"strict": true,
+		"strictNullChecks": true,
+		"experimentalDecorators": true,
+		"resolveJsonModule": true,
+		"baseUrl": ".",
+		"paths": {
+			"@/*": ["./src/*"],
+		},
+		"typeRoots": [
+			"node_modules/@types",
+			"@types",
+		],
+		"lib": [
+			"esnext",
+			"webworker"
+		]
+	},
+	"compileOnSave": false,
+	"include": [
+		"./**/*.ts",
+		"./**/*.vue"
+	]
+}
diff --git a/packages/sw/webpack.config.js b/packages/sw/webpack.config.js
new file mode 100644
index 0000000000..fc16e56c57
--- /dev/null
+++ b/packages/sw/webpack.config.js
@@ -0,0 +1,98 @@
+/**
+ * webpack configuration
+ */
+
+const fs = require('fs');
+const webpack = require('webpack');
+const { VueLoaderPlugin } = require('vue-loader');
+
+class WebpackOnBuildPlugin {
+	constructor(callback) {
+		this.callback = callback;
+	}
+
+	apply(compiler) {
+		compiler.hooks.done.tap('WebpackOnBuildPlugin', this.callback);
+	}
+}
+
+const isProduction = process.env.NODE_ENV === 'production';
+
+const locales = require('../../locales');
+const meta = require('../../package.json');
+
+const postcss = {
+	loader: 'postcss-loader',
+	options: {
+		postcssOptions: {
+			plugins: [
+				require('cssnano')({
+					preset: 'default'
+				})
+			]
+		}
+	},
+};
+
+module.exports = {
+	entry: {
+		sw: './src/sw.ts'
+	},
+	module: {
+		rules: [{
+			test: /\.ts$/,
+			exclude: /node_modules/,
+			use: [{
+				loader: 'ts-loader',
+				options: {
+					happyPackMode: true,
+					transpileOnly: true,
+					configFile: __dirname + '/tsconfig.json',
+					appendTsSuffixTo: [/\.vue$/]
+				}
+			}]
+		}]
+	},
+	plugins: [
+		new webpack.ProgressPlugin({}),
+		new webpack.DefinePlugin({
+			_VERSION_: JSON.stringify(meta.version),
+			_LANGS_: JSON.stringify(Object.entries(locales).map(([k, v]) => [k, v._lang_])),
+			_ENV_: JSON.stringify(process.env.NODE_ENV),
+			_DEV_: process.env.NODE_ENV !== 'production',
+			_PERF_PREFIX_: JSON.stringify('Misskey:'),
+			_DATA_TRANSFER_DRIVE_FILE_: JSON.stringify('mk_drive_file'),
+			_DATA_TRANSFER_DRIVE_FOLDER_: JSON.stringify('mk_drive_folder'),
+			_DATA_TRANSFER_DECK_COLUMN_: JSON.stringify('mk_deck_column'),
+			__VUE_OPTIONS_API__: true,
+			__VUE_PROD_DEVTOOLS__: false,
+		}),
+		new VueLoaderPlugin(),
+		new WebpackOnBuildPlugin(() => {
+			fs.mkdirSync(__dirname + '/../../built', { recursive: true });
+			fs.writeFileSync(__dirname + '/../../built/meta.json', JSON.stringify({ version: meta.version }), 'utf-8');
+		}),
+	],
+	output: {
+		path: __dirname + '/../../built/_sw_dist_',
+		filename: `[name].${meta.version}.js`,
+		publicPath: `/`,
+		pathinfo: false,
+	},
+	resolve: {
+		extensions: [
+			'.js', '.ts', '.json'
+		],
+		alias: {
+			'@': __dirname + '/src/',
+		}
+	},
+	resolveLoader: {
+		modules: ['node_modules']
+	},
+	experiments: {
+		topLevelAwait: true
+	},
+	devtool: false, //'source-map',
+	mode: isProduction ? 'production' : 'development'
+};
diff --git a/packages/sw/yarn.lock b/packages/sw/yarn.lock
new file mode 100644
index 0000000000..bf7734dd92
--- /dev/null
+++ b/packages/sw/yarn.lock
@@ -0,0 +1,39 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+autobind-decorator@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/autobind-decorator/-/autobind-decorator-2.4.0.tgz#ea9e1c98708cf3b5b356f7cf9f10f265ff18239c"
+  integrity sha512-OGYhWUO72V6DafbF8PM8rm3EPbfuyMZcJhtm5/n26IDwO18pohE4eNazLoCGhPiXOCD0gEGmrbU3849QvM8bbw==
+
+eventemitter3@^4.0.7:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
+  integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
+
+idb-keyval@6.0.3:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/idb-keyval/-/idb-keyval-6.0.3.tgz#e47246a15e55d0fff9fa204fd9ca06f90ff30c52"
+  integrity sha512-yh8V7CnE6EQMu9YDwQXhRxwZh4nv+8xm/HV4ZqK4IiYFJBWYGjJuykADJbSP+F/GDXUBwCSSNn/14IpGL81TuA==
+  dependencies:
+    safari-14-idb-fix "^3.0.0"
+
+misskey-js@0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/misskey-js/-/misskey-js-0.0.10.tgz#f305dd37cecfbaeb7a277d5e0c769ca12c6eb9a6"
+  integrity sha512-2rdqFrCOwggMKYitsUPyupesqCNpNooqEHQQRfdjttbhiqLbNFJE1UuWQ04ffmiJ08UJt+1ZN2kVAYNEN3HRsg==
+  dependencies:
+    autobind-decorator "^2.4.0"
+    eventemitter3 "^4.0.7"
+    reconnecting-websocket "^4.4.0"
+
+reconnecting-websocket@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/reconnecting-websocket/-/reconnecting-websocket-4.4.0.tgz#3b0e5b96ef119e78a03135865b8bb0af1b948783"
+  integrity sha512-D2E33ceRPga0NvTDhJmphEgJ7FUYF0v4lr1ki0csq06OdlxKfugGzN0dSkxM/NfqCxYELK4KcaTOUOjTV6Dcng==
+
+safari-14-idb-fix@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/safari-14-idb-fix/-/safari-14-idb-fix-3.0.0.tgz#450fc049b996ec7f3fd9ca2f89d32e0761583440"
+  integrity sha512-eBNFLob4PMq8JA1dGyFn6G97q3/WzNtFK4RnzT1fnLq+9RyrGknzYiM/9B12MnKAxuj1IXr7UKYtTNtjyKMBog==
diff --git a/scripts/build.js b/scripts/build.js
index 783af78271..608648b953 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -17,6 +17,14 @@ const execa = require('execa');
 		stderr: process.stderr,
 	});
 
+	console.log('building packages/sw ...');
+
+	await execa('npm', ['run', 'build'], {
+		cwd: __dirname + '/../packages/sw',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	});
+
 	console.log('build finishing ...');
 
 	await execa('npm', ['run', 'gulp'], {
diff --git a/scripts/clean-all.js b/scripts/clean-all.js
index 814ff3f257..456b88032b 100644
--- a/scripts/clean-all.js
+++ b/scripts/clean-all.js
@@ -7,6 +7,9 @@ const fs = require('fs');
 	fs.rmSync(__dirname + '/../packages/client/built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/client/node_modules', { recursive: true, force: true });
 
+	fs.rmSync(__dirname + '/../packages/sw/built', { recursive: true, force: true });
+	fs.rmSync(__dirname + '/../packages/sw/node_modules', { recursive: true, force: true });
+
 	fs.rmSync(__dirname + '/../built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../node_modules', { recursive: true, force: true });
 })();
diff --git a/scripts/clean.js b/scripts/clean.js
index a14f1fb35b..70b9d882b5 100644
--- a/scripts/clean.js
+++ b/scripts/clean.js
@@ -3,5 +3,6 @@ const fs = require('fs');
 (async () => {
 	fs.rmSync(__dirname + '/../packages/backend/built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../packages/client/built', { recursive: true, force: true });
+	fs.rmSync(__dirname + '/../packages/sw/built', { recursive: true, force: true });
 	fs.rmSync(__dirname + '/../built', { recursive: true, force: true });
 })();
diff --git a/scripts/dev.js b/scripts/dev.js
index 7096f3bf65..cab3e539ee 100644
--- a/scripts/dev.js
+++ b/scripts/dev.js
@@ -19,6 +19,12 @@ const execa = require('execa');
 		stderr: process.stderr,
 	});
 
+	execa('npm', ['run', 'watch'], {
+		cwd: __dirname + '/../packages/sw',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	});
+
 	const start = async () => {
 		try {
 			await execa('npm', ['run', 'start'], {
diff --git a/scripts/install-packages.js b/scripts/install-packages.js
index c25063b29a..bc8e016a3c 100644
--- a/scripts/install-packages.js
+++ b/scripts/install-packages.js
@@ -16,4 +16,12 @@ const execa = require('execa');
 		stdout: process.stdout,
 		stderr: process.stderr,
 	});
+
+	console.log('installing dependencies of packages/sw ...');
+
+	await execa('yarn', ['install'], {
+		cwd: __dirname + '/../packages/sw',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	});
 })();
diff --git a/scripts/lint.js b/scripts/lint.js
index 11aa4909b1..72a63f4ba3 100644
--- a/scripts/lint.js
+++ b/scripts/lint.js
@@ -14,4 +14,11 @@ const execa = require('execa');
 		stdout: process.stdout,
 		stderr: process.stderr,
 	});
+
+	console.log('linting packages/sw ...');
+	await execa('npm', ['run', 'lint'], {
+		cwd: __dirname + '/../packages/sw',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	});
 })();