diff --git a/.editorconfig b/.editorconfig
index d96a5dd..def7baa 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -5,6 +5,11 @@ indent_style = tab
 indent_size = 2
 charset = utf-8
 insert_final_newline = true
+end_of_line = lf
+trim_trailing_whitespace = true
 
-[*.json]
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{yml,yaml}]
 indent_style = space
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
new file mode 100644
index 0000000..cd8c9c0
--- /dev/null
+++ b/.github/workflows/npm-publish.yml
@@ -0,0 +1,36 @@
+name: Publish Node.js Package
+
+on:
+  release:
+    types: [created]
+
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.10.0]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Publish package
+        run: |
+          corepack enable
+          pnpm i --frozen-lockfile
+          pnpm build
+          pnpm publish --access public --no-git-checks --provenance
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..716bb3d
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,32 @@
+name: Publish Node.js Package
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.10.0]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: Install
+        run: |
+          corepack enable
+          pnpm i --frozen-lockfile
+          pnpm build
+      - name: Test
+        run: |
+          pnpm test
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07f2459..5411f65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
-4.x.x (Unreleased) / 2023-09-xx
+4.1.0 / 2023-12-30
 ------------------
 * branch.ioを用いたディープリンク（spotify.link）などでパースに失敗する問題を修正
+* 'mixi:content-rating'をsensitive判定で見ることで、dlsiteなどでセンシティブ情報を得れるように
 
 4.0.2 / 2023-04-20
 ------------------
diff --git a/built/general.d.ts b/built/general.d.ts
deleted file mode 100644
index c54a068..0000000
--- a/built/general.d.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-import { URL } from 'node:url';
-import type { default as Summary } from './summary.js';
-declare const _default: (_url: URL | string, lang?: string | null) => Promise<Summary | null>;
-export default _default;
diff --git a/built/general.js b/built/general.js
deleted file mode 100644
index c92d25c..0000000
--- a/built/general.js
+++ /dev/null
@@ -1,218 +0,0 @@
-import { URL } from 'node:url';
-import clip from './utils/clip.js';
-import cleanupTitle from './utils/cleanup-title.js';
-import { decode as decodeHtml } from 'html-entities';
-import { get, head, scpaping } from './utils/got.js';
-import * as cheerio from 'cheerio';
-/**
- * Contains only the html snippet for a sanitized iframe as the thumbnail is
- * mostly covered in OpenGraph instead.
- *
- * Width should always be 100%.
- */
-async function getOEmbedPlayer($, pageUrl) {
-    const href = $('link[type="application/json+oembed"]').attr('href');
-    if (!href) {
-        return null;
-    }
-    const oEmbedUrl = (() => {
-        try {
-            return new URL(href, pageUrl);
-        }
-        catch {
-            return null;
-        }
-    })();
-    if (!oEmbedUrl) {
-        return null;
-    }
-    const oEmbed = await get(oEmbedUrl.href).catch(() => null);
-    if (!oEmbed) {
-        return null;
-    }
-    const body = (() => {
-        try {
-            return JSON.parse(oEmbed);
-        }
-        catch { }
-    })();
-    if (!body || body.version !== '1.0' || !['rich', 'video'].includes(body.type)) {
-        // Not a well formed rich oEmbed
-        return null;
-    }
-    if (!body.html.startsWith('<iframe ') || !body.html.endsWith('</iframe>')) {
-        // It includes something else than an iframe
-        return null;
-    }
-    const oEmbedHtml = cheerio.load(body.html);
-    const iframe = oEmbedHtml("iframe");
-    if (iframe.length !== 1) {
-        // Somehow we either have multiple iframes or none
-        return null;
-    }
-    if (iframe.parents().length !== 2) {
-        // Should only have the body and html elements as the parents
-        return null;
-    }
-    const url = iframe.attr('src');
-    if (!url) {
-        // No src?
-        return null;
-    }
-    try {
-        if ((new URL(url)).protocol !== 'https:') {
-            // Allow only HTTPS for best security
-            return null;
-        }
-    }
-    catch (e) {
-        return null;
-    }
-    // Height is the most important, width is okay to be null. The implementer
-    // should choose fixed height instead of fixed aspect ratio if width is null.
-    //
-    // For example, Spotify's embed page does not strictly follow aspect ratio
-    // and thus keeping the height is better than keeping the aspect ratio.
-    //
-    // Spotify gives `width: 100%, height: 152px` for iframe while `width: 456,
-    // height: 152` for oEmbed data, and we treat any percentages as null here.
-    let width = Number(iframe.attr('width') ?? body.width);
-    if (Number.isNaN(width)) {
-        width = null;
-    }
-    const height = Math.min(Number(iframe.attr('height') ?? body.height), 1024);
-    if (Number.isNaN(height)) {
-        // No proper height info
-        return null;
-    }
-    // TODO: This implementation only allows basic syntax of `allow`.
-    // Might need to implement better later.
-    const safeList = [
-        'autoplay',
-        'clipboard-write',
-        'fullscreen',
-        'encrypted-media',
-        'picture-in-picture',
-        'web-share',
-    ];
-    // YouTube has these but they are almost never used.
-    const ignoredList = [
-        'gyroscope',
-        'accelerometer',
-    ];
-    const allowedPermissions = (iframe.attr('allow') ?? '').split(/\s*;\s*/g)
-        .filter(s => s)
-        .filter(s => !ignoredList.includes(s));
-    if (iframe.attr('allowfullscreen') === '') {
-        allowedPermissions.push('fullscreen');
-    }
-    if (allowedPermissions.some(allow => !safeList.includes(allow))) {
-        // This iframe is probably too powerful to be embedded
-        return null;
-    }
-    return {
-        url,
-        width,
-        height,
-        allow: allowedPermissions
-    };
-}
-export default async (_url, lang = null) => {
-    if (lang && !lang.match(/^[\w-]+(\s*,\s*[\w-]+)*$/))
-        lang = null;
-    const url = typeof _url === 'string' ? new URL(_url) : _url;
-    const res = await scpaping(url.href, { lang: lang || undefined });
-    const $ = res.$;
-    const twitterCard = $('meta[name="twitter:card"]').attr('content') ||
-        $('meta[property="twitter:card"]').attr('content');
-    // According to docs, name attribute of meta tag is used for twitter card but for compatibility, 
-    // this library will also look for property attribute.
-    // See https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/summary
-    // Property attribute is used for open graph.
-    // See https://ogp.me/
-    let title = $('meta[property="og:title"]').attr('content') ||
-        $('meta[name="twitter:title"]').attr('content') ||
-        $('meta[property="twitter:title"]').attr('content') ||
-        $('title').text();
-    if (title === undefined || title === null) {
-        return null;
-    }
-    title = clip(decodeHtml(title), 100);
-    let image = $('meta[property="og:image"]').attr('content') ||
-        $('meta[name="twitter:image"]').attr('content') ||
-        $('meta[property="twitter:image"]').attr('content') ||
-        $('link[rel="image_src"]').attr('href') ||
-        $('link[rel="apple-touch-icon"]').attr('href') ||
-        $('link[rel="apple-touch-icon image_src"]').attr('href');
-    image = image ? (new URL(image, url.href)).href : null;
-    const playerUrl = (twitterCard !== 'summary_large_image' && $('meta[name="twitter:player"]').attr('content')) ||
-        (twitterCard !== 'summary_large_image' && $('meta[property="twitter:player"]').attr('content')) ||
-        $('meta[property="og:video"]').attr('content') ||
-        $('meta[property="og:video:secure_url"]').attr('content') ||
-        $('meta[property="og:video:url"]').attr('content');
-    const playerWidth = parseInt($('meta[name="twitter:player:width"]').attr('content') ||
-        $('meta[property="twitter:player:width"]').attr('content') ||
-        $('meta[property="og:video:width"]').attr('content') ||
-        '');
-    const playerHeight = parseInt($('meta[name="twitter:player:height"]').attr('content') ||
-        $('meta[property="twitter:player:height"]').attr('content') ||
-        $('meta[property="og:video:height"]').attr('content') ||
-        '');
-    let description = $('meta[property="og:description"]').attr('content') ||
-        $('meta[name="twitter:description"]').attr('content') ||
-        $('meta[property="twitter:description"]').attr('content') ||
-        $('meta[name="description"]').attr('content');
-    description = description
-        ? clip(decodeHtml(description), 300)
-        : null;
-    if (title === description) {
-        description = null;
-    }
-    let siteName = decodeHtml($('meta[property="og:site_name"]').attr('content') ||
-        $('meta[name="application-name"]').attr('content') ||
-        url.hostname);
-    const favicon = $('link[rel="shortcut icon"]').attr('href') ||
-        $('link[rel="icon"]').attr('href') ||
-        '/favicon.ico';
-    const activityPub = $('link[rel="alternate"][type="application/activity+json"]').attr('href') || null;
-    // https://developer.mixi.co.jp/connect/mixi_plugin/mixi_check/spec_mixi_check/#toc-18-
-    const sensitive = $("meta[property='mixi:content-rating']").attr('content') == '1' ||
-        $('.tweet').attr('data-possibly-sensitive') === 'true';
-    const find = async (path) => {
-        const target = new URL(path, url.href);
-        try {
-            await head(target.href);
-            return target;
-        }
-        catch (e) {
-            return null;
-        }
-    };
-    const getIcon = async () => {
-        return (await find(favicon)) || null;
-    };
-    const [icon, oEmbed] = await Promise.all([
-        getIcon(),
-        getOEmbedPlayer($, url.href),
-    ]);
-    // Clean up the title
-    title = cleanupTitle(title, siteName);
-    if (title === '') {
-        title = siteName;
-    }
-    return {
-        title: title || null,
-        icon: icon?.href || null,
-        description: description || null,
-        thumbnail: image || null,
-        player: oEmbed ?? {
-            url: playerUrl || null,
-            width: Number.isNaN(playerWidth) ? null : playerWidth,
-            height: Number.isNaN(playerHeight) ? null : playerHeight,
-            allow: ['autoplay', 'encrypted-media', 'fullscreen'],
-        },
-        sitename: siteName || null,
-        sensitive,
-        activityPub,
-    };
-};
diff --git a/built/index.d.ts b/built/index.d.ts
deleted file mode 100644
index f3e2f03..0000000
--- a/built/index.d.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * summaly
- * https://github.com/syuilo/summaly
- */
-import Summary from './summary.js';
-import type { IPlugin as _IPlugin } from './iplugin.js';
-export declare type IPlugin = _IPlugin;
-import * as Got from 'got';
-import type { FastifyInstance } from 'fastify';
-declare type Options = {
-    /**
-     * Accept-Language for the request
-     */
-    lang?: string | null;
-    /**
-     * Whether follow redirects
-     */
-    followRedirects?: boolean;
-    /**
-     * Custom Plugins
-     */
-    plugins?: IPlugin[];
-    /**
-     * Custom HTTP agent
-     */
-    agent?: Got.Agents;
-};
-declare type Result = Summary & {
-    /**
-     * The actual url of that web page
-     */
-    url: string;
-};
-/**
- * Summarize an web page
- */
-export declare const summaly: (url: string, options?: Options | undefined) => Promise<Result>;
-export default function (fastify: FastifyInstance, options: Options, done: (err?: Error) => void): void;
-export {};
diff --git a/built/index.js b/built/index.js
deleted file mode 100644
index 5c5895b..0000000
--- a/built/index.js
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * summaly
- * https://github.com/syuilo/summaly
- */
-import { URL } from 'node:url';
-import tracer from 'trace-redirect';
-import general from './general.js';
-import { setAgent } from './utils/got.js';
-import { plugins as builtinPlugins } from './plugins/index.js';
-const defaultOptions = {
-    lang: null,
-    followRedirects: true,
-    plugins: [],
-};
-/**
- * Summarize an web page
- */
-export const summaly = async (url, options) => {
-    if (options?.agent)
-        setAgent(options.agent);
-    const opts = Object.assign(defaultOptions, options);
-    const plugins = builtinPlugins.concat(opts.plugins || []);
-    let actualUrl = url;
-    if (opts.followRedirects) {
-        // .catch(() => url)にすればいいけど、jestにtrace-redirectを食わせるのが面倒なのでtry-catch
-        try {
-            actualUrl = await tracer(url);
-        }
-        catch (e) {
-            actualUrl = url;
-        }
-    }
-    const _url = new URL(actualUrl);
-    // Find matching plugin
-    const match = plugins.filter(plugin => plugin.test(_url))[0];
-    // Get summary
-    const summary = await (match ? match.summarize : general)(_url, opts.lang || undefined);
-    if (summary == null) {
-        throw 'failed summarize';
-    }
-    return Object.assign(summary, {
-        url: actualUrl
-    });
-};
-export default function (fastify, options, done) {
-    fastify.get('/', async (req, reply) => {
-        const url = req.query.url;
-        if (url == null) {
-            return reply.status(400).send({
-                error: 'url is required'
-            });
-        }
-        try {
-            const summary = await summaly(url, {
-                lang: req.query.lang,
-                followRedirects: false,
-                ...options,
-            });
-            return summary;
-        }
-        catch (e) {
-            return reply.status(500).send({
-                error: e
-            });
-        }
-    });
-    done();
-}
diff --git a/built/iplugin.d.ts b/built/iplugin.d.ts
deleted file mode 100644
index 97f598c..0000000
--- a/built/iplugin.d.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/// <reference types="node" />
-import type { URL } from 'node:url';
-import Summary from './summary.js';
-export interface IPlugin {
-    test: (url: URL) => boolean;
-    summarize: (url: URL, lang?: string) => Promise<Summary | null>;
-}
diff --git a/built/iplugin.js b/built/iplugin.js
deleted file mode 100644
index cb0ff5c..0000000
--- a/built/iplugin.js
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/built/plugins/amazon.d.ts b/built/plugins/amazon.d.ts
deleted file mode 100644
index 9e8a2b0..0000000
--- a/built/plugins/amazon.d.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-/// <reference types="node" />
-import { URL } from 'node:url';
-import summary from '../summary.js';
-export declare function test(url: URL): boolean;
-export declare function summarize(url: URL): Promise<summary>;
diff --git a/built/plugins/amazon.js b/built/plugins/amazon.js
deleted file mode 100644
index 87ceb79..0000000
--- a/built/plugins/amazon.js
+++ /dev/null
@@ -1,45 +0,0 @@
-import { scpaping } from '../utils/got.js';
-export function test(url) {
-    return url.hostname === 'www.amazon.com' ||
-        url.hostname === 'www.amazon.co.jp' ||
-        url.hostname === 'www.amazon.ca' ||
-        url.hostname === 'www.amazon.com.br' ||
-        url.hostname === 'www.amazon.com.mx' ||
-        url.hostname === 'www.amazon.co.uk' ||
-        url.hostname === 'www.amazon.de' ||
-        url.hostname === 'www.amazon.fr' ||
-        url.hostname === 'www.amazon.it' ||
-        url.hostname === 'www.amazon.es' ||
-        url.hostname === 'www.amazon.nl' ||
-        url.hostname === 'www.amazon.cn' ||
-        url.hostname === 'www.amazon.in' ||
-        url.hostname === 'www.amazon.au';
-}
-export async function summarize(url) {
-    const res = await scpaping(url.href);
-    const $ = res.$;
-    const title = $('#title').text();
-    const description = $('#productDescription').text() ||
-        $('meta[name="description"]').attr('content');
-    const thumbnail = $('#landingImage').attr('src');
-    const playerUrl = $('meta[property="twitter:player"]').attr('content') ||
-        $('meta[name="twitter:player"]').attr('content');
-    const playerWidth = $('meta[property="twitter:player:width"]').attr('content') ||
-        $('meta[name="twitter:player:width"]').attr('content');
-    const playerHeight = $('meta[property="twitter:player:height"]').attr('content') ||
-        $('meta[name="twitter:player:height"]').attr('content');
-    return {
-        title: title ? title.trim() : null,
-        icon: 'https://www.amazon.com/favicon.ico',
-        description: description ? description.trim() : null,
-        thumbnail: thumbnail ? thumbnail.trim() : null,
-        player: {
-            url: playerUrl || null,
-            width: playerWidth ? parseInt(playerWidth) : null,
-            height: playerHeight ? parseInt(playerHeight) : null,
-            allow: playerUrl ? ['fullscreen', 'encrypted-media'] : [],
-        },
-        sitename: 'Amazon',
-        activityPub: null,
-    };
-}
diff --git a/built/plugins/branchio-deeplinks.d.ts b/built/plugins/branchio-deeplinks.d.ts
deleted file mode 100644
index ad10fa9..0000000
--- a/built/plugins/branchio-deeplinks.d.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-/// <reference types="node" />
-import { URL } from 'node:url';
-import Summary from '../summary.js';
-export declare function test(url: URL): boolean;
-export declare function summarize(url: URL, lang?: string | null): Promise<Summary | null>;
diff --git a/built/plugins/branchio-deeplinks.js b/built/plugins/branchio-deeplinks.js
deleted file mode 100644
index 397d37c..0000000
--- a/built/plugins/branchio-deeplinks.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import general from '../general.js';
-export function test(url) {
-    // Branch.io を使用したディープリンクにマッチ
-    return /^[a-zA-Z0-9]+\.app\.link$/.test(url.hostname) ||
-        url.hostname === 'spotify.link';
-}
-export async function summarize(url, lang = null) {
-    // https://help.branch.io/using-branch/docs/creating-a-deep-link#redirections
-    // Web版に強制リダイレクトすることでbranch.ioの独自ページが開くのを防ぐ
-    url.searchParams.append('$web_only', 'true');
-    return await general(url, lang);
-}
diff --git a/built/plugins/index.d.ts b/built/plugins/index.d.ts
deleted file mode 100644
index 780a2ad..0000000
--- a/built/plugins/index.d.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import { IPlugin } from '@/iplugin.js';
-export declare const plugins: IPlugin[];
diff --git a/built/plugins/index.js b/built/plugins/index.js
deleted file mode 100644
index b325675..0000000
--- a/built/plugins/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import * as amazon from './amazon.js';
-import * as wikipedia from './wikipedia.js';
-import * as branchIoDeeplinks from './branchio-deeplinks.js';
-export const plugins = [
-    amazon,
-    wikipedia,
-    branchIoDeeplinks,
-];
diff --git a/built/plugins/wikipedia.d.ts b/built/plugins/wikipedia.d.ts
deleted file mode 100644
index 9e8a2b0..0000000
--- a/built/plugins/wikipedia.d.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-/// <reference types="node" />
-import { URL } from 'node:url';
-import summary from '../summary.js';
-export declare function test(url: URL): boolean;
-export declare function summarize(url: URL): Promise<summary>;
diff --git a/built/plugins/wikipedia.js b/built/plugins/wikipedia.js
deleted file mode 100644
index 51800f9..0000000
--- a/built/plugins/wikipedia.js
+++ /dev/null
@@ -1,38 +0,0 @@
-import { get } from '../utils/got.js';
-import debug from 'debug';
-import clip from './../utils/clip.js';
-const log = debug('summaly:plugins:wikipedia');
-export function test(url) {
-    if (!url.hostname)
-        return false;
-    return /\.wikipedia\.org$/.test(url.hostname);
-}
-export async function summarize(url) {
-    const lang = url.host ? url.host.split('.')[0] : null;
-    const title = url.pathname ? url.pathname.split('/')[2] : null;
-    const endpoint = `https://${lang}.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro=&explaintext=&titles=${title}`;
-    log(`lang is ${lang}`);
-    log(`title is ${title}`);
-    log(`endpoint is ${endpoint}`);
-    let body = await get(endpoint);
-    body = JSON.parse(body);
-    log(body);
-    if (!('query' in body) || !('pages' in body.query)) {
-        throw 'fetch failed';
-    }
-    const info = body.query.pages[Object.keys(body.query.pages)[0]];
-    return {
-        title: info.title,
-        icon: 'https://wikipedia.org/static/favicon/wikipedia.ico',
-        description: clip(info.extract, 300),
-        thumbnail: `https://wikipedia.org/static/images/project-logos/${lang}wiki.png`,
-        player: {
-            url: null,
-            width: null,
-            height: null,
-            allow: [],
-        },
-        sitename: 'Wikipedia',
-        activityPub: null,
-    };
-}
diff --git a/built/server/index.d.ts b/built/server/index.d.ts
deleted file mode 100644
index cb0ff5c..0000000
--- a/built/server/index.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/built/server/index.js b/built/server/index.js
deleted file mode 100644
index e32567a..0000000
--- a/built/server/index.js
+++ /dev/null
@@ -1,22 +0,0 @@
-import * as http from 'http';
-import * as Koa from 'koa';
-import summaly from '../';
-const app = new Koa();
-app.use(async (ctx) => {
-    if (!ctx.query.url) {
-        ctx.status = 400;
-        return;
-    }
-    try {
-        const summary = await summaly(ctx.query.url, {
-            lang: ctx.query.lang,
-            followRedirects: false
-        });
-        ctx.body = summary;
-    }
-    catch (e) {
-        ctx.status = 500;
-    }
-});
-const server = http.createServer(app.callback());
-server.listen(process.env.PORT || 80);
diff --git a/built/summary.d.ts b/built/summary.d.ts
deleted file mode 100644
index 27bf2bf..0000000
--- a/built/summary.d.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-declare type Summary = {
-    /**
-     * The description of that web page
-     */
-    description: string | null;
-    /**
-     * The url of the icon of that web page
-     */
-    icon: string | null;
-    /**
-     * The name of site of that web page
-     */
-    sitename: string | null;
-    /**
-     * The url of the thumbnail of that web page
-     */
-    thumbnail: string | null;
-    /**
-     * The player of that web page
-     */
-    player: Player;
-    /**
-     * The title of that web page
-     */
-    title: string | null;
-    /**
-     * Possibly sensitive
-     */
-    sensitive?: boolean;
-    /**
-     * The url of the ActivityPub representation of that web page
-     */
-    activityPub: string | null;
-};
-export default Summary;
-export declare type Player = {
-    /**
-     * The url of the player
-     */
-    url: string | null;
-    /**
-     * The width of the player
-     */
-    width: number | null;
-    /**
-     * The height of the player
-     */
-    height: number | null;
-    /**
-     * The allowed permissions of the iframe
-     */
-    allow: string[];
-};
diff --git a/built/summary.js b/built/summary.js
deleted file mode 100644
index cb0ff5c..0000000
--- a/built/summary.js
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/built/utils/cleanup-title.d.ts b/built/utils/cleanup-title.d.ts
deleted file mode 100644
index a45a0d4..0000000
--- a/built/utils/cleanup-title.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export default function (title: string, siteName?: string | null): string;
diff --git a/built/utils/cleanup-title.js b/built/utils/cleanup-title.js
deleted file mode 100644
index 3855410..0000000
--- a/built/utils/cleanup-title.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import escapeRegExp from 'escape-regexp';
-export default function (title, siteName) {
-    title = title.trim();
-    if (siteName) {
-        siteName = siteName.trim();
-        const x = escapeRegExp(siteName);
-        const patterns = [
-            `^(.+?)\\s?[\\-\\|:・]\\s?${x}$`
-        ];
-        for (let i = 0; i < patterns.length; i++) {
-            const pattern = new RegExp(patterns[i]);
-            const [, match] = pattern.exec(title) || [null, null];
-            if (match) {
-                return match;
-            }
-        }
-    }
-    return title;
-}
diff --git a/built/utils/clip.d.ts b/built/utils/clip.d.ts
deleted file mode 100644
index ba0a174..0000000
--- a/built/utils/clip.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export default function (s: string, max: number): string;
diff --git a/built/utils/clip.js b/built/utils/clip.js
deleted file mode 100644
index 1e614ce..0000000
--- a/built/utils/clip.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import nullOrEmpty from './null-or-empty.js';
-export default function (s, max) {
-    if (nullOrEmpty(s)) {
-        return s;
-    }
-    s = s.trim();
-    if (s.length > max) {
-        return s.substr(0, max) + '...';
-    }
-    else {
-        return s;
-    }
-}
diff --git a/built/utils/encoding.d.ts b/built/utils/encoding.d.ts
deleted file mode 100644
index e9c4617..0000000
--- a/built/utils/encoding.d.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-/// <reference types="node" />
-/**
- * Detect HTML encoding
- * @param body Body in Buffer
- * @returns encoding
- */
-export declare function detectEncoding(body: Buffer): string;
-export declare function toUtf8(body: Buffer, encoding: string): string;
diff --git a/built/utils/encoding.js b/built/utils/encoding.js
deleted file mode 100644
index a8ee858..0000000
--- a/built/utils/encoding.js
+++ /dev/null
@@ -1,40 +0,0 @@
-import iconv from 'iconv-lite';
-import jschardet from 'jschardet';
-const regCharset = new RegExp(/charset\s*=\s*["']?([\w-]+)/, 'i');
-/**
- * Detect HTML encoding
- * @param body Body in Buffer
- * @returns encoding
- */
-export function detectEncoding(body) {
-    // By detection
-    const detected = jschardet.detect(body, { minimumThreshold: 0.99 });
-    if (detected) {
-        const candicate = detected.encoding;
-        const encoding = toEncoding(candicate);
-        if (encoding != null)
-            return encoding;
-    }
-    // From meta
-    const matchMeta = body.toString('ascii').match(regCharset);
-    if (matchMeta) {
-        const candicate = matchMeta[1];
-        const encoding = toEncoding(candicate);
-        if (encoding != null)
-            return encoding;
-    }
-    return 'utf-8';
-}
-export function toUtf8(body, encoding) {
-    return iconv.decode(body, encoding);
-}
-function toEncoding(candicate) {
-    if (iconv.encodingExists(candicate)) {
-        if (['shift_jis', 'shift-jis', 'windows-31j', 'x-sjis'].includes(candicate.toLowerCase()))
-            return 'cp932';
-        return candicate;
-    }
-    else {
-        return null;
-    }
-}
diff --git a/built/utils/got.d.ts b/built/utils/got.d.ts
deleted file mode 100644
index 9b70686..0000000
--- a/built/utils/got.d.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import * as Got from 'got';
-import * as cheerio from 'cheerio';
-export declare let agent: Got.Agents;
-export declare function setAgent(_agent: Got.Agents): void;
-export declare type GotOptions = {
-    url: string;
-    method: 'GET' | 'POST' | 'HEAD';
-    body?: string;
-    headers: Record<string, string | undefined>;
-    typeFilter?: RegExp;
-};
-export declare function scpaping(url: string, opts?: {
-    lang?: string;
-}): Promise<{
-    body: string;
-    $: cheerio.CheerioAPI;
-    response: Got.Response<string>;
-}>;
-export declare function get(url: string): Promise<string>;
-export declare function head(url: string): Promise<Got.Response<string>>;
diff --git a/built/utils/got.js b/built/utils/got.js
deleted file mode 100644
index cc95660..0000000
--- a/built/utils/got.js
+++ /dev/null
@@ -1,124 +0,0 @@
-import got, * as Got from 'got';
-import { StatusError } from './status-error.js';
-import { detectEncoding, toUtf8 } from './encoding.js';
-import * as cheerio from 'cheerio';
-import PrivateIp from 'private-ip';
-import { dirname } from 'node:path';
-import { fileURLToPath } from 'node:url';
-import { readFileSync } from 'node:fs';
-const _filename = fileURLToPath(import.meta.url);
-const _dirname = dirname(_filename);
-export let agent = {};
-export function setAgent(_agent) {
-    agent = _agent || {};
-}
-const repo = JSON.parse(readFileSync(`${_dirname}/../../package.json`, 'utf8'));
-const RESPONSE_TIMEOUT = 20 * 1000;
-const OPERATION_TIMEOUT = 60 * 1000;
-const MAX_RESPONSE_SIZE = 10 * 1024 * 1024;
-const BOT_UA = `SummalyBot/${repo.version}`;
-export async function scpaping(url, opts) {
-    const response = await getResponse({
-        url,
-        method: 'GET',
-        headers: {
-            'accept': 'text/html,application/xhtml+xml',
-            'user-agent': BOT_UA,
-            'accept-language': opts?.lang
-        },
-        typeFilter: /^(text\/html|application\/xhtml\+xml)/,
-    });
-    // SUMMALY_ALLOW_PRIVATE_IPはテスト用
-    const allowPrivateIp = process.env.SUMMALY_ALLOW_PRIVATE_IP === 'true' || Object.keys(agent).length > 0;
-    if (!allowPrivateIp && response.ip && PrivateIp(response.ip)) {
-        throw new StatusError(`Private IP rejected ${response.ip}`, 400, 'Private IP Rejected');
-    }
-    const encoding = detectEncoding(response.rawBody);
-    const body = toUtf8(response.rawBody, encoding);
-    const $ = cheerio.load(body);
-    return {
-        body,
-        $,
-        response,
-    };
-}
-export async function get(url) {
-    const res = await getResponse({
-        url,
-        method: 'GET',
-        headers: {
-            'accept': '*/*',
-        },
-    });
-    return await res.body;
-}
-export async function head(url) {
-    const res = await getResponse({
-        url,
-        method: 'HEAD',
-        headers: {
-            'accept': '*/*',
-        },
-    });
-    return await res;
-}
-async function getResponse(args) {
-    const timeout = RESPONSE_TIMEOUT;
-    const operationTimeout = OPERATION_TIMEOUT;
-    const req = got(args.url, {
-        method: args.method,
-        headers: args.headers,
-        body: args.body,
-        timeout: {
-            lookup: timeout,
-            connect: timeout,
-            secureConnect: timeout,
-            socket: timeout,
-            response: timeout,
-            send: timeout,
-            request: operationTimeout, // whole operation timeout
-        },
-        agent,
-        http2: false,
-        retry: {
-            limit: 0,
-        },
-    });
-    return await receiveResponse({ req, typeFilter: args.typeFilter });
-}
-async function receiveResponse(args) {
-    const req = args.req;
-    const maxSize = MAX_RESPONSE_SIZE;
-    req.on('response', (res) => {
-        // Check html
-        if (args.typeFilter && !res.headers['content-type']?.match(args.typeFilter)) {
-            // console.warn(res.headers['content-type']);
-            req.cancel(`Rejected by type filter ${res.headers['content-type']}`);
-            return;
-        }
-        // 応答ヘッダでサイズチェック
-        const contentLength = res.headers['content-length'];
-        if (contentLength != null) {
-            const size = Number(contentLength);
-            if (size > maxSize) {
-                req.cancel(`maxSize exceeded (${size} > ${maxSize}) on response`);
-            }
-        }
-    });
-    // 受信中のデータでサイズチェック
-    req.on('downloadProgress', (progress) => {
-        if (progress.transferred > maxSize && progress.percent !== 1) {
-            req.cancel(`maxSize exceeded (${progress.transferred} > ${maxSize}) on response`);
-        }
-    });
-    // 応答取得 with ステータスコードエラーの整形
-    const res = await req.catch(e => {
-        if (e instanceof Got.HTTPError) {
-            throw new StatusError(`${e.response.statusCode} ${e.response.statusMessage}`, e.response.statusCode, e.response.statusMessage);
-        }
-        else {
-            throw e;
-        }
-    });
-    return res;
-}
diff --git a/built/utils/null-or-empty.d.ts b/built/utils/null-or-empty.d.ts
deleted file mode 100644
index d19ff5c..0000000
--- a/built/utils/null-or-empty.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-export default function (val: string): boolean;
diff --git a/built/utils/null-or-empty.js b/built/utils/null-or-empty.js
deleted file mode 100644
index 078e6a3..0000000
--- a/built/utils/null-or-empty.js
+++ /dev/null
@@ -1,14 +0,0 @@
-export default function (val) {
-    if (val === undefined) {
-        return true;
-    }
-    else if (val === null) {
-        return true;
-    }
-    else if (val.trim() === '') {
-        return true;
-    }
-    else {
-        return false;
-    }
-}
diff --git a/built/utils/status-error.d.ts b/built/utils/status-error.d.ts
deleted file mode 100644
index 1389064..0000000
--- a/built/utils/status-error.d.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export declare class StatusError extends Error {
-    name: string;
-    statusCode: number;
-    statusMessage?: string;
-    isPermanentError: boolean;
-    constructor(message: string, statusCode: number, statusMessage?: string);
-}
diff --git a/built/utils/status-error.js b/built/utils/status-error.js
deleted file mode 100644
index d394e0c..0000000
--- a/built/utils/status-error.js
+++ /dev/null
@@ -1,9 +0,0 @@
-export class StatusError extends Error {
-    constructor(message, statusCode, statusMessage) {
-        super(message);
-        this.name = 'StatusError';
-        this.statusCode = statusCode;
-        this.statusMessage = statusMessage;
-        this.isPermanentError = typeof this.statusCode === 'number' && this.statusCode >= 400 && this.statusCode < 500;
-    }
-}