Autoclear ChatGPT History

Auto-clears chat history when visiting chatgpt.com

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// ==UserScript==
// @name                Autoclear ChatGPT History
// @name:af             Verwyder ChatGPT Geskiedenis 🕶️
// @name:am             በተሻለ ChatGPT ጉዳዮ ማግኘት 🕶️
// @name:ar             مسح تاريخ ChatGPT 🕶️
// @name:az             ChatGPT Tarixini Təmizləyin 🕶️
// @name:be             Ачысціць гісторыю ChatGPT 🕶️
// @name:bem            Lekeni ChatGPT History 🕶️
// @name:bg             Изчистете ChatGPT История 🕶️
// @name:bn             চ্যাটজিপিটি ইতিহাস মুছে ফেলুন 🕶️
// @name:bo             ChatGPT སྐད་དོན་ཚར་བཟོ། 🕶️
// @name:bs             Obriši ChatGPT historiju 🕶️
// @name:ca             Esborra l'historial de ChatGPT 🕶️
// @name:ceb            Autoclear ChatGPT Kasaysayan 🕶️
// @name:ckb            بسڕەوەی مێژووی ChatGPT 🕶️
// @name:cs             Vymazat ChatGPT Historii 🕶️
// @name:cy             Clirio Hanes ChatGPT 🕶️
// @name:da             Ryd ChatGPT Historik 🕶️
// @name:de             ChatGPT-Verlauf löschen 🕶️
// @name:dv             ChatGPT ހިސްތުކުރުން ފުހެވޭނީ 🕶️
// @name:dz             ChatGPT སྐད་ཆ་འབད་བཅུ་ 🕶️
// @name:el             Διαγραφή Ιστορικού ChatGPT 🕶️
// @name:eo             Forviŝi ChatGPT Historion 🕶️
// @name:es             Borrar Historial de ChatGPT 🕶️
// @name:et             Kustuta ChatGPT Ajalugu 🕶️
// @name:eu             Ezabatu ChatGPT Historia 🕶️
// @name:fa             پاک کردن تاریخچه ChatGPT 🕶️
// @name:fi             Poista ChatGPT:n historia 🕶️
// @name:fo             Strika ChatGPT Søgu 🕶️
// @name:fr             Effacer l'historique de ChatGPT 🕶️
// @name:fr-CA          Effacer l'historique de ChatGPT 🕶️
// @name:gd             Lùghdaich Eachdraidh ChatGPT 🕶️
// @name:gl             Limpar Historial de ChatGPT 🕶️
// @name:gu             આપો ChatGPT ઇતિહાસ 🕶️
// @name:haw            Kāpaki Kākoʻo i ka Moʻolelo o ChatGPT 🕶️
// @name:he             מחק את היסטוריית ChatGPT 🕶️
// @name:hi             ChatGPT इतिहास को हटाएं 🕶️
// @name:hr             Izbriši ChatGPT Povijest 🕶️
// @name:ht             Efase ChatGPT Istwa 🕶️
// @name:hu             ChatGPT Előzmények Törlése 🕶️
// @name:hy             Ջնջել ChatGPT-ի Պատմությունը 🕶️
// @name:id             Hapus Riwayat ChatGPT 🕶️
// @name:is             Eyða ChatGPT Saga 🕶️
// @name:it             Cancella Cronologia ChatGPT 🕶️
// @name:ja             ChatGPT の履歴を削除する 🕶️
// @name:jv             Hapus Riwayat ChatGPT 🕶️
// @name:ka             ChatGPT-ის ისტორიის გასუფთავება 🕶️
// @name:kab            Sken ChatGPT Tamɣarit 🕶️
// @name:kk             ChatGPT Тарихын Жою 🕶️
// @name:km             លុបប្រវត្តិសាស្រ្ត ChatGPT 🕶️
// @name:kn             ChatGPT ಇತಿಹಾಸವನ್ನು ಅಳಿಸಿ 🕶️
// @name:ko             ChatGPT 기록 지우기 🕶️
// @name:ku             Çavkaniya ChatGPTê Paqij bike 🕶️
// @name:ky             ChatGPT Тарыхын Жок Кыл 🕶️
// @name:la             Eximitte Historiam ChatGPT 🕶️
// @name:lb             Läschen ChatGPT Geschicht 🕶️
// @name:lo             ລຶບບັນດາຕິນມັກສະບັບ ChatGPT 🕶️
// @name:lt             Išvalyti ChatGPT Istoriją 🕶️
// @name:lv             Notīrīt ChatGPT Vēsturi 🕶️
// @name:mg             Mamafa ny ChatGPT Historique 🕶️
// @name:mi             Muku ChatGPT Hītori 🕶️
// @name:mk             Избриши го Историјата на ChatGPT 🕶️
// @name:ml             ചാറ്റ്‌ജിപിടി ചരിത്രം മായ്ക്കുക 🕶️
// @name:mn             ChatGPT Түүхийг устгах 🕶️
// @name:ms             Padam Sejarah ChatGPT 🕶️
// @name:mt             Ħassar It-Twaħħil ChatGPT 🕶️
// @name:my             ဆက်လက် ChatGPT သမိုင်းကို ဖျက်ပစ်နေပါသည် 🕶️
// @name:ne             Autoclear ChatGPT इतिहास 🕶️
// @name:nl             Wis ChatGPT Geschiedenis 🕶️
// @name:no             Autoclear ChatGPT Historie 🕶️
// @name:ny             Tikalonso ChatGPT Chisulo 🕶️
// @name:pa             ਚੈਟਜੀਪੀਟੀ ਇਤਿਹਾਸ ਮਿਟਾਓ 🕶️
// @name:pap            Bula Historia di ChatGPT 🕶️
// @name:pl             Wyczyść Historię ChatGPT 🕶️
// @name:ps             د ChatGPT د تاریخ پاکول 🕶️
// @name:pt             Limpar Histórico do ChatGPT 🕶️
// @name:pt-BR          Limpar Histórico do ChatGPT 🕶️
// @name:rn             Kwihesha ChatGPT Byinshi 🕶️
// @name:ro             Ștergeți Istoricul ChatGPT 🕶️
// @name:ru             Очистить Историю ChatGPT 🕶️
// @name:rw             Fata ChatGPT Itangazo 🕶️
// @name:sg             Mbama ChatGPT Makumbe 🕶️
// @name:si             නැවත සංවේදී ChatGPT ඉතිරිකිරීම 🕶️
// @name:sk             Vymažte ChatGPT Históriu 🕶️
// @name:sl             Počisti Zgodovino ChatGPT 🕶️
// @name:sm             Masi ChatGPT Faʻaipoipoga 🕶️
// @name:sn             Tirisa ChatGPT Chiremba 🕶️
// @name:so             Ka Saar Tareenka ChatGPT 🕶️
// @name:sr             Обриши историју ChatGPT-а 🕶️
// @name:sv             Rensa ChatGPT Historik 🕶️
// @name:sw             Futa Historia ya ChatGPT 🕶️
// @name:ta             தானாகவே அழிக்க சேட்ஜிபிடி வரலாற்றை 🕶️
// @name:te             ChatGPT చరిత్రను తొలగించు 🕶️
// @name:tg             Тозаиши корҳои ChatGPT 🕶️
// @name:th             ล้างประวัติศาสตร์ ChatGPT 🕶️
// @name:ti             ምርግጋጽ ChatGPT ኣጸዓይ ፈጥር 🕶️
// @name:tk             ChatGPT Tarixini Aýyr 🕶️
// @name:tn             Futa ChatGPT Tlhahlobo 🕶️
// @name:to             Fakatonu ChatGPT History 🕶️
// @name:tpi            Kolim ChatGPT Stori 🕶️
// @name:tr             ChatGPT Geçmişi Temizle 🕶️
// @name:uk             Очистити Історію ChatGPT 🕶️
// @name:ur             ChatGPT کی تاریخ صاف کریں 🕶️
// @name:uz             ChatGPT Tarixini Tozalash 🕶️
// @name:vi             Xóa Lịch Sử ChatGPT 🕶️
// @name:xh             Qhipha ChatGPT Isaziso 🕶️
// @name:yi             ויסמעקן טשאַטגפּט געשיכטע 🕶️
// @name:zh             自动清除 ChatGPT 历史记录 🕶️
// @name:zh-CN          自动清除 ChatGPT 历史记录 🕶️
// @name:zh-HK          自动清除 ChatGPT 历史记录 🕶️
// @name:zh-SG          自动清除 ChatGPT 历史记录 🕶️
// @name:zh-TW          自动清除 ChatGPT 历史记录 🕶️
// @name:zu             Sula ChatGPT Isifundo 🕶️
// @description         Auto-clears chat history when visiting chatgpt.com
// @description:af      Skoonmaak Chat Geskiedenis wanneer jy chatgpt.com besoek
// @description:am      የ chatgpt.com ጸሃይ ታክሲን በማግኘት ታከለው
// @description:ar      يقوم تلقائيًا بمسح سجل المحادثات عند زيارة chatgpt.com
// @description:az      chatgpt.com-a gedəndə avtomatik olaraq söhbət tarixini təmizləyir
// @description:be      Аўтаматычна ачышчае гісторыю чата пры наведванні chatgpt.com
// @description:bem     Chibwezache Mphindi Zochitika Pamene Kumatemba chatgpt.com
// @description:bg      Автоматично изчиства чат историята при посещение на chatgpt.com
// @description:bn      যখন chatgpt.com পরিদর্শন করা হলে অটোমেটিকভাবে চ্যাট ইতিহাস মুছে ফেলে
// @description:bo      དཔེར་ན་ chatgpt.com འགྲེལ་བཤད་འདི་ལུ་ སྤྱོད་ཡོད་མི་འདི་བལྟ་མི་བཟོ།
// @description:bs      Automatski briše istoriju chata prilikom posjete chatgpt.com
// @description:ca      S'elimina automàticament l'historial de xats en visitar chatgpt.com
// @description:ceb     Automatic gidut-ana sa kasaysayan sa chat sa pagbisita sa chatgpt.com
// @description:ckb     دهستکاریکردنی مێژووی گفتوگۆکان خۆکارانه بۆ سەردانی chatgpt.com
// @description:cs      Automaticky vymaže historii chatu při návštěvě chatgpt.com
// @description:cy      Mae'n glirio hanes sgwrs yn awtomatig wrth ymweld â chatgpt.com
// @description:da      Renser automatisk chatloggen ved besøg på chatgpt.com
// @description:de      Löscht den Chatverlauf automatisch beim Besuch von chatgpt.com
// @description:dv      chatgpt.com އެކައުންމަދުގެ ޗެކުމު ހުރިހައްދަވާނެ ޗައިންކުރޭ
// @description:dz      འཛུགས་མིག་འདི་ལུ་ chatgpt.com འགྲེལ་བཤད་རོགས་བསྐྱེད་ཡོད།
// @description:el      Αυτόματη διαγραφή ιστορικού συνομιλίας κατά την επίσκεψη στο chatgpt.com
// @description:eo      Memorigo de la babilado aŭtomate malaperas dum vizito ĉe chatgpt.com
// @description:es      Borra automáticamente el historial de chat al visitar chatgpt.com
// @description:et      Kustutab automaatselt vestluse ajaloo, kui külastate saiti chatgpt.com
// @description:eu      Berezgaitasunez ezabatzen du txataren historia chatgpt.com bisitatzen denean
// @description:fa      پاک کردن خودکار تاریخچه چت در هنگام بازدید از chatgpt.com
// @description:fi      Poistaa keskusteluhistorian automaattisesti käydessä chatgpt.comissa
// @description:fo      Auto-rensar spjall søguna tá tú vitjar chatgpt.com
// @description:fr      Efface automatiquement l'historique des discussions lors de la visite de chatgpt.com
// @description:fr-CA   Efface automatiquement l'historique des discussions lors de la visite de chatgpt.com
// @description:gd      Thoir aire bheagachaidh air eachdraidh na còmhraidh nuair a tha thu a' tadhal air chatgpt.com
// @description:gl      Limpa automáticamente o historial do chat ao visitar chatgpt.com
// @description:gu      chatgpt.com મુકે છે નાતીજે જ્ઞાનવર્ધક ચેટ નો ઇતિહાસ
// @description:haw     Mālama haku ʻinoʻino pāhana hoʻohānau mai ana i chatgpt.com
// @description:he      מנקה באופן אוטומטי את היסטוריית הצ'אט בעת ביקור ב-chatgpt.com
// @description:hi      chatgpt.com पर आवर्तित होने पर चैट इतिहास को स्वचालित रूप से साफ करता है
// @description:hr      Automatski briše povijest razgovora prilikom posjeta chatgpt.com
// @description:ht      Auto-efase istwa chat la lè vizite chatgpt.com
// @description:hu      Automatikusan törli a csevegés előzményeit a chatgpt.com látogatásakor
// @description:hy      Պատմությունը ինքնաշխատանքային մաքրում է chatgpt.com այցելելուն դեպի
// @description:id      Menghapus otomatis riwayat obrolan saat mengunjungi chatgpt.com
// @description:is      Hreinsar sjálfvirkt spjallshönnun þegar heimsókn er gerð á chatgpt.com
// @description:it      Cancella automaticamente la cronologia della chat durante la visita a chatgpt.com
// @description:ja      chatgpt.com を访れる际に自动的にチャット履歴を消去します
// @description:jv      Otomatis ngapus riwayat obrolan nalika ngunjungi chatgpt.com
// @description:ka      თავისითად წაშლის ჩათის ისტორიას chatgpt.com-ზე მომსახურების დროს
// @description:kab     Ireɣsan Ayren Tisstrir ChatGPT I yur-s achatgpt.com
// @description:kk      chatgpt.com-ды көруге бастап автоматты түрде чат тарихын жою
// @description:km      លុបសេវាកម្មប្រវត្តិការណ៍ជជែកពីព័ត៌មានមនុស្សកន្លងទៅកាន់ chatgpt.com
// @description:kn      chatgpt.com ಸಂದರ್ಶಿಸಿದಾಗ ಸ್ವಯಂಚಾಲಿತವಾಗಿ ಚಾಟ್ ಇತಿಹಾಸವನ್ನು ಅಳಿಸುತ್ತದೆ
// @description:ko      chatgpt.com 방문 시 채팅 기록을 자동으로 지웁니다
// @description:ku      Çêkirina historyaya chatê di hembêzkirina chatgpt.com de
// @description:ky      chatgpt.com барысында түр кат жазмаларын автоматтык түрде жок этиш
// @description:la      Automate chat historia clearum cum chatgpt.com adibvisam
// @description:lb      Läscht automatesch d'Chat-Geschicht wéini een chatgpt.com besicht
// @description:lo      ລຶບປະວັດການສົນທະນາໃນຖ້າເຂົ້າຊົມ chatgpt.com
// @description:lt      Automatiškai išvalo pokalbių istoriją apsilankius chatgpt.com
// @description:lv      Automātiski notīra čata vēsturi, apmeklējot chatgpt.com
// @description:mg      Mamafa tsy ampy lalao ny tetikasa vaovao rehefa mitovy amin'ny chatgpt.com
// @description:mi      Auto-kōmata e whakakore i te hītori whakawhiti kōrero i te toro ki te chatgpt.com
// @description:mk      Автоматски брише историја на разговорот при посета на chatgpt.com
// @description:ml      chatgpt.com സന്ദർശിക്കുമ്പോൾ ചാറ്റ് ചരിത്രം ഓട്ടോ-പിന്തുണച്ച് അഴിച്ചുവയ്ക്കുന്നു
// @description:mn      chatgpt.com-оос орж ирэх үед чатын түүхийг автоматаар цэвэрлэнэ
// @description:ms      Membersihkan sejarah perbualan secara automatik apabila melawat chatgpt.com
// @description:mt      Jħassar awtomatikament il-kronoloġija tal-chat meta żżur chatgpt.com
// @description:my      chatgpt.com ကိုသွားဖို့အတွက် စကားဝှက်မှတ်တမ်းကို အလိုလိုရွေးချယ်ရန် အလွယ်တကူပြန်ဖွင့်ထားသည်
// @description:ne      chatgpt.com मा आएकोमा च्याट इतिहास स्वचालित रूपमा हटाउँछ
// @description:nl      Wis automatisch de chatgeschiedenis bij een bezoek aan chatgpt.com
// @description:no      Sletter automatisk samtalehistorikk ved besøk på chatgpt.com
// @description:ny      Kwatsa makina m'chipatala cha chat pamene kuwona chatgpt.com
// @description:pa      chatgpt.com ਦੇ ਦੌਰਾਨ ਚੈਟ ਇਤਿਹਾਸ ਆਟੋਮੈਟਿਕ ਕਲੀਅਰ ਹੋ ਜਾਂਦਾ ਹੈ
// @description:pap     Limpieza automático di historial di chat na bishita chatgpt.com
// @description:pl      Automatycznie czyści historię czatu podczas odwiedzania chatgpt.com
// @description:ps      خودکار تاریخچه چت پاک کول په chatgpt.com کښې
// @description:pt      Limpa automaticamente o histórico de bate-papo ao visitar chatgpt.com
// @description:pt-BR   Limpa automaticamente o histórico de bate-papo ao visitar chatgpt.com
// @description:rn      Guteza inkuru y'ikarita y'imibare igihe utanga chatgpt.com
// @description:ro      Șterge automat istoricul chat-ului la vizitarea chatgpt.com
// @description:ru      Автоматически очищает историю чата при посещении chatgpt.com
// @description:rw      Inyunganira amakuru ya chat inyuma yuko umaze guhamagara chatgpt.com
// @description:sg      Auto-kura kolibatalu ya misamba wakari karika kutɔbɔ chatgpt.com
// @description:si      chatgpt.com වෙත පැය සඳහා ස්වයංක්‍රීයතාවයින් චැට් ඉතිරිකිරීම මකා දැමුම
// @description:sk      Automaticky vymazáva históriu chatu pri návšteve chatgpt.com
// @description:sl      Samodejno izbriše zgodovino klepeta ob obisku spletnega mesta chatgpt.com
// @description:sm      Automa i le malologa o le sootaga i luma i le chatgpt.com
// @description:sn      Inongorora chat history chinayo ipapo uchi chiri kunochinja chatgpt.com
// @description:so      Wax ka qaad chatka markii la booqdo chatgpt.com
// @description:sr      Аутоматски брише историју чата при посети chatgpt.com
// @description:sv      Rensar automatiskt chattens historik vid besök på chatgpt.com
// @description:sw      Inaondoa historia ya mazungumzo moja kwa moja wakati wa kutembelea chatgpt.com
// @description:ta      chatgpt.com அடுத்தடுத்தப்படும் நேரத்தில் உரையாடல் வரலாறை தானியங்கே நீக்குகிறது
// @description:te      chatgpt.com సందర్శించినప్పుడు స్వయంచాలకంగా చాట్ చరిత్రను తొలగిస్తుంది
// @description:tg      Тарихи чатро худкор ҷоба кунед, ки chatgpt.com равед
// @description:th      ล้างประวัติการสนทนาโดยอัตโนมัติเมื่อเข้าชม chatgpt.com
// @description:ti      ኮምፕዩተር እየጠበቀ ጊዜ chatgpt.com የተሰኘውን ችግርን አስፈልጋል
// @description:tk      chatgpt.com-a ugradykda çat görnüşini awtomatiki biçimde boşaltýar
// @description:tn      Emucisha chat chinyakanyaka nga uwonawo chatgpt.com
// @description:to      'Oku fa'a kovi 'e he ngaahi sipoti fakamatala 'i he falelotu ki he chatgpt.com
// @description:tpi     Autometik klia chat histeri long bisitim long chatgpt.com
// @description:tr      chatgpt.com'u ziyaret ettiğinizde sohbet geçmişini otomatik olarak temizler
// @description:uk      Автоматично очищає історію чату при відвідуванні chatgpt.com
// @description:ur      chatgpt.com کے دورے پر چیٹ تاریخ خودکار طور پر صاف کرتا ہے
// @description:uz      chatgpt.com saytini tashrif buyurganda chat tarixini avtomatik ravishda o'chiradi
// @description:vi      Xóa lịch sử trò chuyện tự động khi ghé thăm chatgpt.com
// @description:xh      Ingqalasela ihisitela le-chat uma uzithola chatgpt.com
// @description:yi      רומט די פֿונען דער שאַט היסטאָריע ביי בעזוך בקוקן chatgpt.com
// @description:zh      访问 chatgpt.com 时自动清除聊天记录
// @description:zh-CN   访问 chatgpt.com 时自动清除聊天记录
// @description:zh-HK   访问 chatgpt.com 时自动清除聊天记录
// @description:zh-SG   访问 chatgpt.com 时自动清除聊天记录
// @description:zh-TW   访问 chatgpt.com 时自动清除聊天记录
// @description:zu      Ziba itshala lokucabanga okuzoshintshwa ngokuzenzakalelayo uma ukubuka chatgpt.com
// @author              Adam Lui
// @namespace           https://github.com/adamlui
// @version             2024.12.1
// @license             MIT
// @icon                https://media.autoclearchatgpt.com/images/icons/openai/black/icon48.png?a8868ef
// @icon64              https://media.autoclearchatgpt.com/images/icons/openai/black/icon64.png?a8868ef
// @compatible          chrome
// @compatible          edge
// @compatible          firefox
// @compatible          opera
// @compatible          brave
// @compatible          vivaldi
// @compatible          librewolf
// @compatible          ghost
// @compatible          qq
// @match               *://chatgpt.com/*
// @match               *://chat.openai.com/*
// @require             https://cdn.jsdelivr.net/npm/@kudoai/chatgpt.js@3.3.5/dist/chatgpt.min.js#sha256-rfC4kk8q0byrafp7X0Qf9vaa3JNvkHRwNnUt6uL2hUE=
// @connect             cdn.jsdelivr.net
// @connect             update.greasyfork.org
// @resource bsbgCSS    https://assets.aiwebextensions.com/styles/css/black-rising-stars.min.css?v=50f457d#sha256-RIkvVcaRwwWHMluYKcYeIr1txKkGItLXvdhFo673ST8=
// @resource wsbgCSS    https://assets.aiwebextensions.com/styles/css/white-rising-stars.min.css?v=50f457d#sha256-/cdMEDsWGfHzDc5rkoD2UGCHtiZme+z9fjkSgV2Z7No=
// @grant               GM_setValue
// @grant               GM_getValue
// @grant               GM_registerMenuCommand
// @grant               GM_unregisterMenuCommand
// @grant               GM_getResourceText
// @grant               GM_xmlhttpRequest
// @grant               GM.xmlHttpRequest
// @noframes
// @homepageURL         https://www.autoclearchatgpt.com
// @supportURL          https://support.autoclearchatgpt.com
// @contributionURL     https://github.com/sponsors/adamlui
// ==/UserScript==

// Documentation: https://docs.autoclearchatgpt.com
// NOTE: This script relies on the powerful chatgpt.js library @ https://chatgpt.js.org
//  © 2023–2024 KudoAI & contributors under the MIT license.

(async () => {

    // Init ENV context
    const env = {
        browser: { language: chatgpt.getUserLanguage() },
        scriptManager: {
            name: (() => { try { return GM_info.scriptHandler } catch (err) { return 'unknown' }})(),
            version: (() => { try { return GM_info.version } catch (err) { return 'unknown' }})()
        }
    }
    const xhr = env.scriptManager.name == 'OrangeMonkey' ? GM_xmlhttpRequest : GM.xmlHttpRequest

    // Init APP data
    const app = { configKeyPrefix: 'autoclearChatGPThistory', latestAssetCommitHash: '2612648', urls: {} }
    app.urls.assetHost = `https://cdn.jsdelivr.net/gh/adamlui/autoclear-chatgpt-history@${app.latestAssetCommitHash}`
    const appData = await new Promise(resolve => xhr({
        method: 'GET', url: `${app.urls.assetHost}/app.json`,
        onload: resp => resolve(JSON.parse(resp.responseText))
    }))
    Object.assign(app, { ...appData, urls: { ...app.urls, ...appData.urls }})
    app.urls.update = app.urls.greasyFork.replace('https://', 'https://update.')
        .replace(/(\d+)-?([a-z-]*)$/i, (_, id, name) => `${id}/${ name || 'script' }.meta.js`)
    app.msgs = {
        appName: app.name,
        appAuthor: app.author.name,
        appDesc: 'Auto-clears chat history when visiting chatgpt.com',
        menuLabel_autoclear: 'Autoclear Chats',
        menuLabel_clearNow: 'Clear Chats Now',
        menuLabel_toggleVis: 'Toggle Visibility',
        menuLabel_modeNotifs: 'Mode Notifications',
        menuLabel_about: 'About',
        menuLabel_donate: 'Please send a donation',
        about_version: 'Version',
        about_poweredBy: 'Powered by',
        about_sourceCode: 'Source code',
        mode_autoclear: 'Auto-Clear',
        helptip_clearNow: 'Clear chat history now',
        helptip_toggleVis: 'Show Auto-Clear toggle in sidebar',
        helptip_modeNotifs: 'Show notifications when toggling modes/settings',
        notif_chatsCleared: 'Chat history cleared',
        alert_choosePlatform: 'Choose a platform',
        alert_updateAvail: 'Update available',
        alert_newerVer: 'An update to',
        alert_isAvail: 'is available',
        alert_upToDate: 'Up-to-date',
        alert_isUpToDate: 'is up-to-date',
        alert_showYourSupport: 'Show your support',
        alert_isOSS: 'is open-source software built & maintained for free through 100% volunteer efforts',
        alert_despiteAffliction: 'Despite being severely afflicted by',
        alert_longCOVID: 'long COVID',
        alert_since2020: 'since 2020',
        alert_byDonatingResults: 'by donating, you help me to continue improving, fixing bugs, adding new features, and making the software even better',
        alert_yourContrib: 'Your contribution',
        alert_noMatterSize: 'no matter the size',
        alert_directlySupports: 'directly supports my unpaid efforts to ensure this project remains free and open for all to use',
        alert_tyForSupport: 'Thank you for your support',
        alert_author: 'author',
        btnLabel_moreAIextensions: 'More AI Extensions',
        btnLabel_rateUs: 'Rate Us',
        btnLabel_getSupport: 'Get Support',
        btnLabel_updateCheck: 'Check for Updates',
        btnLabel_update: 'Update',
        btnLabel_dismiss: 'Dismiss',
        link_viewChanges: 'View changes',
        state_enabled: 'enabled',
        state_disabled: 'disabled',
        state_on: 'on',
        state_off: 'off'
    }

    // LOCALIZE app.msgs for non-English users
    if (!env.browser.language.startsWith('en')) {
        const localizedMsgs = await new Promise(resolve => {
            const msgHostDir = app.urls.assetHost + '/greasemonkey/_locales/',
                  msgLocaleDir = ( env.browser.language ? env.browser.language.replace('-', '_') : 'en' ) + '/'
            let msgHref = msgHostDir + msgLocaleDir + 'messages.json', msgXHRtries = 0
            function fetchMsgs() { xhr({ method: 'GET', url: msgHref, onload: handleMsgs })}
            function handleMsgs(resp) {
                try { // to return localized messages.json
                    const msgs = JSON.parse(resp.responseText), flatMsgs = {}
                    for (const key in msgs)  // remove need to ref nested keys
                        if (typeof msgs[key] == 'object' && 'message' in msgs[key])
                            flatMsgs[key] = msgs[key].message
                    resolve(flatMsgs)
                } catch (err) { // if bad response
                    msgXHRtries++ ; if (msgXHRtries == 3) return resolve({}) // try original/region-stripped/EN only
                    msgHref = env.browser.language.includes('-') && msgXHRtries == 1 ? // if regional lang on 1st try...
                        msgHref.replace(/([^_]+_[^_]+)_[^/]*(\/.*)/, '$1$2') // ...strip region before retrying
                            : ( msgHostDir + 'en/messages.json' ) // else use default English messages
                    fetchMsgs()
                }
            }
            fetchMsgs()
        })
        Object.assign(app.msgs, localizedMsgs)
    }

    // Init SETTINGS
    const config = {}
    const settings = {

        controls: { // displays top-to-bottom in toolbar menu
            autoclear: { type: 'toggle',
                label: app.msgs.menuLabel_autoclear, helptip: app.msgs.appDesc },
            clearNow: { type: 'action', symbol: '🧹',
                label: app.msgs.menuLabel_clearNow, helptip: app.msgs.helptip_clearNow },
            toggleHidden: { type: 'toggle',
                label: app.msgs.menuLabel_toggleVis, helptip: app.msgs.helptip_toggleVis },
            notifDisabled: { type: 'toggle',
                label: app.msgs.menuLabel_modeNotifs, helptip: app.msgs.helptip_modeNotifs }
        },

        load(...keys) {
            if (Array.isArray(keys[0])) keys = keys[0] // use 1st array arg, else all comma-separated ones
            keys.forEach(key => config[key] = GM_getValue(app.configKeyPrefix + '_' + key, false))
        },

        save(key, val) { GM_setValue(app.configKeyPrefix + '_' + key, val) ; config[key] = val }
    }
    settings.load('autoclear', 'notifDisabled', 'toggleHidden')

    // Define MENU functions

    const menu = {
        ids: [], state: {
            symbols: ['❌', '✔️'], separator: env.scriptManager.name == 'Tampermonkey' ? ' — ' : ': ',
            words: [app.msgs.state_off.toUpperCase(), app.msgs.state_on.toUpperCase()]
        },

        register() {
            const tooltipsSupported = env.scriptManager.name == 'Tampermonkey'
                                   && parseInt(env.scriptManager.version.split('.')[0]) >= 5
            // Add toggles
            Object.keys(settings.controls).forEach(key => {
                const settingIsEnabled = config[key] ^ /disabled|hidden/i.test(key)
                const menuLabel = `${ settings.controls[key].symbol || menu.state.symbols[+settingIsEnabled] } `
                                + settings.controls[key].label
                                + ( settings.controls[key].type == 'toggle' ? menu.state.separator
                                                                            + menu.state.words[+settingIsEnabled] : '' )
                menu.ids.push(GM_registerMenuCommand(menuLabel, () => {
                    if (settings.controls[key].type == 'toggle') {
                        settings.save(key, !config[key]) ; syncConfigToUI({ updatedKey: key })
                        notify(`${settings.controls[key].label}: ${
                            menu.state.words[+(config[key] ^ /disabled|hidden/i.test(key))]}`)
                    } else // Clear Now action
                        clearChatsAndGoHome()
                }, tooltipsSupported ? { title: settings.controls[key].helptip || ' ' } : undefined))
            })

            // Add About entry
            const aboutLabel = `💡 ${app.msgs.menuLabel_about} ${app.msgs.appName}`
            menu.ids.push(GM_registerMenuCommand(aboutLabel, modals.about.show,
                tooltipsSupported ? { title: ' ' } : undefined))

            // Add Donate entry
            const donateLabel = `💖 ${app.msgs.menuLabel_donate}`
            menu.ids.push(GM_registerMenuCommand(donateLabel, modals.donate.show,
                tooltipsSupported ? { title: ' ' } : undefined))
        },

        refresh() {
            if (env.scriptManager.name == 'OrangeMonkey') return
            for (const id of menu.ids) { GM_unregisterMenuCommand(id) } menu.register()
        }
    }

    function updateCheck() {

        // Fetch latest meta
        const currentVer = GM_info.script.version
        xhr({
            method: 'GET', url: app.urls.update + '?t=' + Date.now(),
            headers: { 'Cache-Control': 'no-cache' },
            onload: resp => { const updateAlertWidth = 377

                // Compare versions
                const latestVer = /@version +(.*)/.exec(resp.responseText)[1]
                for (let i = 0 ; i < 4 ; i++) { // loop thru subver's
                    const currentSubVer = parseInt(currentVer.split('.')[i], 10) || 0,
                        latestSubVer = parseInt(latestVer.split('.')[i], 10) || 0
                    if (currentSubVer > latestSubVer) break // out of comparison since not outdated
                    else if (latestSubVer > currentSubVer) { // if outdated

                        // Alert to update
                        const updateModal = siteAlert(`🚀 ${app.msgs.alert_updateAvail}!`, // title
                            `${app.msgs.alert_newerVer} ${app.msgs.appName} `
                                + `(v${latestVer}) ${app.msgs.alert_isAvail}!  `
                                + '<a target="_blank" rel="noopener" style="font-size: 0.7rem" '
                                    + 'href="' + app.urls.gitHub + '/commits/main/greasemonkey/'
                                    + app.urls.update.replace(/[^/]*\/([^/]*?)meta\.js/, '$1user.js') + '"'
                                    + `> ${app.msgs.link_viewChanges}</a>`,
                            function update() { // button
                                modals.safeWinOpen(app.urls.update.replace('meta.js', 'user.js') + '?t=' + Date.now())
                            }, '', updateAlertWidth
                        )

                        // Localize button labels if needed
                        if (!env.browser.language.startsWith('en')) {
                            const updateBtns = updateModal.querySelectorAll('button')
                            updateBtns[1].textContent = app.msgs.btnLabel_update
                            updateBtns[0].textContent = app.msgs.btnLabel_dismiss
                        }

                        return
                }}

                // Alert to no update, return to About modal
                siteAlert(`${app.msgs.alert_upToDate}!`, // title
                    `${app.msgs.appName} (v${currentVer}) ${app.msgs.alert_isUpToDate}!`, // msg
                    '', '', updateAlertWidth
                )
                modals.about.show()
    }})}

    // Define FEEDBACK functions

    function notify(msg, pos = '', notifDuration = '', shadow = '') {
        if (config.notifDisabled && !msg.includes(app.msgs.menuLabel_modeNotifs)) return

        // Strip state word to append colored one later
        const foundState = menu.state.words.find(word => msg.includes(word))
        if (foundState) msg = msg.replace(foundState, '')

        // Show notification
        chatgpt.notify(`${app.symbol} ${msg}`, pos, notifDuration, shadow || chatgpt.isDarkMode() ? '' : 'shadow')
        const notif = document.querySelector('.chatgpt-notif:last-child')

        // Append styled state word
        if (foundState) {
            const styledStateSpan = document.createElement('span')
            styledStateSpan.style.cssText = `color: ${
                foundState == menu.state.words[0] ? '#ef4848 ; text-shadow: rgba(255, 169, 225, 0.44) 2px 1px 5px'
                                                  : '#5cef48 ; text-shadow: rgba(255, 250, 169, 0.38) 2px 1px 5px' }`
            styledStateSpan.append(foundState) ; notif.append(styledStateSpan)
        }
    }

    function siteAlert(title = '', msg = '', btns = '', checkbox = '', width = '') {
        const alertID = chatgpt.alert(title, msg, btns, checkbox, width ),
              alert = document.getElementById(alertID).firstChild
        modals.setup(alert) // add class + starry BG + drag handlers
        return alert
    }

    // Define MODAL functions

    const modals = {
        stack: [],

        setup(modal) {
            modal.classList.add('autoclear-chatgpt-history-modal')
            modal.onmousedown = modals.dragHandlers.mousedown
            fillStarryBG(modal) // add stars
        },

        dragHandlers: {
            mousedown(event) { // find modal, attach listeners, init XY offsets
                if (event.button != 0) return // prevent non-left-click drag
                if (getComputedStyle(event.target).cursor == 'pointer') return // prevent drag on interactive elems
                modals.dragHandlers.draggableElem = event.currentTarget
                modals.dragHandlers.draggableElem.style.cursor = 'grabbing'
                event.preventDefault(); // prevent sub-elems like icons being draggable
                ['mousemove', 'mouseup'].forEach(event => document.addEventListener(event, modals.dragHandlers[event]))
                const draggableElemRect = modals.dragHandlers.draggableElem.getBoundingClientRect()
                modals.dragHandlers.offsetX = event.clientX - draggableElemRect.left +21
                modals.dragHandlers.offsetY = event.clientY - draggableElemRect.top +12
            },

            mousemove(event) { // drag modal
                if (modals.dragHandlers.draggableElem) {
                    const newX = event.clientX - modals.dragHandlers.offsetX,
                          newY = event.clientY - modals.dragHandlers.offsetY
                    Object.assign(modals.dragHandlers.draggableElem.style, { left: `${newX}px`, top: `${newY}px` })
                }
            },

            mouseup() { // remove listeners, reset modals.dragHandlers.draggableElem
                modals.dragHandlers.draggableElem.style.cursor = 'inherit';
                ['mousemove', 'mouseup'].forEach(event =>
                    document.removeEventListener(event, modals.dragHandlers[event]))
                modals.dragHandlers.draggableElem = null
            }
        },

        about: {
            show() {
                modals.stack.unshift('about') ; modals.stack = [...new Set(modals.stack)] // track for nav

                // Init data/styles
                const chatgptJSver = (/chatgpt-([\d.]+)\.min/.exec(GM_info.script.header) || [null, ''])[1],
                    headingStyle = 'font-size: 1.15rem',
                    pStyle = 'position: relative ; left: 3px',
                    pBrStyle = 'position: relative ; left: 4px ',
                    aStyle = 'color: ' + ( chatgpt.isDarkMode() ? '#c67afb' : '#8325c4' ) // purple

                // Show alert
                const aboutModal = siteAlert(
                    `${app.symbol} ${app.msgs.appName}`, // title
                    `<span style="${headingStyle}"><b>🏷️ <i>${app.msgs.about_version}</i></b>: </span>`
                        + `<span style="${pStyle}">${GM_info.script.version}</span>\n`
                    + `<span style="${headingStyle}"><b>⚡ <i>${app.msgs.about_poweredBy}</i></b>: </span>`
                        + `<span style="${pStyle}">`
                            + `<a style="${aStyle}" href="${app.urls.chatgptJS}" target="_blank" rel="noopener">`
                                + 'chatgpt.js</a>' + ( chatgptJSver ? ( ' v' + chatgptJSver ) : '' ) + '</span>\n'
                    + `<span style="${headingStyle}"><b>📜 <i>${app.msgs.about_sourceCode}</i></b>:</span>\n`
                        + `<span style="${pBrStyle}"><a href="${app.urls.gitHub}" target="_blank" rel="nopener">`
                            + app.urls.gitHub + '</a></span>',
                    [ // buttons
                        function checkForUpdates() { updateCheck() },
                        function getSupport() { modals.safeWinOpen(app.urls.support) },
                        function rateUs() { modals.safeWinOpen(app.urls.review.greasyFork) },
                        function moreAIextensions() { modals.safeWinOpen(app.urls.relatedExtensions) }
                    ], '', 546 // set width
                )

                // Re-style text
                aboutModal.querySelector('h2').style.cssText = 'text-align: center ; font-size: 37px ; padding: 9px'
                aboutModal.querySelector('p').style.cssText = 'text-align: center'

                // Re-format buttons to include emoji + localized label + hide Dismiss button
                for (const button of aboutModal.querySelectorAll('button')) {
                    if (/updates/i.test(button.textContent)) button.textContent = (
                        '🚀 ' + ( app.msgs.btnLabel_updateCheck ))
                    else if (/support/i.test(button.textContent)) button.textContent = (
                        '🧠 ' + ( app.msgs.btnLabel_getSupport ))
                    else if (/rate/i.test(button.textContent)) button.textContent = (
                        '⭐ ' + ( app.msgs.btnLabel_rateUs ))
                    else if (/extensions/i.test(button.textContent)) button.textContent = (
                        '🤖 ' + ( app.msgs.btnLabel_moreAIextensions ))
                    else button.style.display = 'none' // hide Dismiss button
                }
            }
        },

        donate: {
            longCOVIDwikiLink: 'https://en.wikipedia.org/wiki/Long_COVID',

            show() {
                modals.stack.unshift('donate') ; modals.stack = [...new Set(modals.stack)] // track for nav

                // Show alert
                const donateModal = siteAlert(
                    `💖 ${app.msgs.alert_showYourSupport}`, // title
                        `<p>${app.msgs.appName} ${app.msgs.alert_isOSS}.</p>`
                      + `<p>${app.msgs.alert_despiteAffliction} `
                          + `<a target="_blank" rel="noopener" href="${modals.donate.longCOVIDwikiLink}">`
                              + `${app.msgs.alert_longCOVID}</a> `
                          + `${app.msgs.alert_since2020}, ${app.msgs.alert_byDonatingResults}.</p>`
                      + `<p>${app.msgs.alert_yourContrib}, <b>${app.msgs.alert_noMatterSize}</b>, `
                          + `${app.msgs.alert_directlySupports}.</p>`
                      + `<p>${app.msgs.alert_tyForSupport}!</p>`
                      + '<img src="https://cdn.jsdelivr.net/gh/adamlui/adamlui/images/siggie/'
                          + `${ chatgpt.isDarkMode() ? 'white' : 'black' }.png" `
                          + 'style="height: 54px ; margin: 5px 0 -2px 5px"></img>'
                      + `<p>—<b><a target="_blank" rel="noopener" href="${app.author.url}">`
                          + `${app.msgs.appAuthor}</a></b>, ${app.msgs.alert_author}</p>`,
                    [ // buttons
                        function paypal() { modals.safeWinOpen(app.urls.donate.payPal) },
                        function githubSponsors() { modals.safeWinOpen(app.urls.donate.gitHub) },
                        function cashApp() { modals.safeWinOpen(app.urls.donate.cashApp) },
                        function rateUs() { modals.safeWinOpen(app.urls.review.greasyFork) }
                    ], '', 478 // set width
                )

                // Format text
                donateModal.querySelectorAll('p').forEach(p => // v-pad text, shrink line height
                    p.style.cssText = 'padding: 8px 0 ; line-height: 20px')

                // Format buttons
                const btns = donateModal.querySelectorAll('button')
                btns.forEach((btn, idx) => {
                    if (idx == 0) btn.style.display = 'none' // hide Dismiss button
                    else {
                        btn.style.cssText = 'padding: 8px 6px !important ; margin-top: -14px ;'
                                          + ' width: 107px ; line-height: 14px'
                        if (idx == btns.length -1) // de-emphasize right-most button
                            btn.classList.remove('primary-modal-btn')
                        else if (/rate/i.test(btn.textContent)) // localize 'Rate Us' label
                            btn.textContent = app.msgs.btnLabel_rateUs
                    }
                })
            }
        },

        safeWinOpen(url) { open(url, '_blank', 'noopener') } // to prevent backdoor vulnerabilities
    }

    // Define UI functions

    function syncConfigToUI(options) {
        if (options?.updatedKey == 'autoclear' && config.autoclear) clearChatsAndGoHome()
        if (/autoclear|toggleHidden/.test(options?.updatedKey)) sidebarToggle.update()
        menu.refresh() // prefixes/suffixes
    }

    function createStyle(content) {
        const style = document.createElement('style')
        if (content) style.innerText = content
        return style
    }

    function fillStarryBG(targetNode) {
        const starsDivsContainer = document.createElement('div')
        starsDivsContainer.style.cssText = 'position: absolute ; top: 0 ; left: 0 ;' // hug targetNode's top-left corner
          + 'height: 100% ; width: 100% ; border-radius: 15px ; overflow: clip ;' // bound innards exactly by targetNode
          + 'z-index: -1'; // allow interactive elems to be clicked
        ['sm', 'med', 'lg'].forEach(starSize => {
            const starsDiv = document.createElement('div')
            starsDiv.id = `${ chatgpt.isDarkMode() ? 'white' : 'black' }-stars-${starSize}`
            starsDivsContainer.append(starsDiv)
        })
        targetNode.prepend(starsDivsContainer)
    }

    const sidebarToggle = {

        create() {
            sidebarToggle.div = document.createElement('div')

            // Create/ID/size/position navicon
            const navicon = document.createElement('img') ; navicon.id = 'autoclear-toggle-navicon'
            navicon.style.cssText = 'width: 1.25rem ; height: 1.25rem ; margin-left: 2px ; margin-right: 4px'

            // Create/disable/hide checkbox
            const toggleInput = document.createElement('input')
            Object.assign(toggleInput, { type: 'checkbox', disabled: true })
            toggleInput.style.display = 'none'

            // Create/stylize switch
            const switchSpan = document.createElement('span')
            Object.assign(switchSpan.style, {
                position: 'relative', left: `${ env.browser.isMobile ? 169 : !env.ui.firstLink ? 160 : 154 }px`,
                backgroundColor: config.autoclear ? '#ccc' : '#AD68FF', // init opposite  final color
                bottom: `${ !env.ui.firstLink ? -0.15 : 0 }em`,
                width: '30px', height: '15px', '-webkit-transition': '.4s', transition: '0.4s',  borderRadius: '28px'
            })

            // Create/stylize knob, append to switch
            const knobSpan = document.createElement('span') ; knobSpan.id = 'autoclear-toggle-knob-span'
            Object.assign(knobSpan.style, {
                position: 'absolute', left: '3px', bottom: '1.25px',
                width: '12px', height: '12px', content: '""', borderRadius: '28px',
                transform: config.autoclear ? // init opposite final pos
                    'translateX(0)' : 'translateX(13px) translateY(0)',
                backgroundColor: 'white',  '-webkit-transition': '0.4s', transition: '0.4s'
            }) ; switchSpan.append(knobSpan)

            // Create/stylize/fill label
            const toggleLabel = document.createElement('label')
            if (!env.ui.firstLink) // add font size/weight since no env.ui.firstLink to borrow from
                toggleLabel.style.cssText = 'font-size: 0.875rem, font-weight: 600'
            Object.assign(toggleLabel.style, {
                marginLeft: `-${ !env.ui.firstLink ? 23 : 41 }px`, // left-shift to navicon
                cursor: 'pointer', // add finger cursor on hover
                width: `${ env.browser.isMobile ? 201 : 148 }px`, // to truncate overflown text
                overflow: 'hidden', textOverflow: 'ellipsis' // to truncate overflown text
            })

            // Append elements
            sidebarToggle.div.append(navicon, toggleInput, switchSpan, toggleLabel)

            // Stylize/classify
            sidebarToggle.div.style.cssText += 'height: 37px ; margin: 2px 0 ; user-select: none ; cursor: pointer'
            if (env.ui.firstLink) { // borrow/assign classes from sidebar elems
                const firstIcon = env.ui.firstLink.querySelector('div:first-child'),
                      firstLabel = env.ui.firstLink.querySelector('div:nth-child(2)')
                sidebarToggle.div.classList.add(...env.ui.firstLink.classList, ...(firstLabel?.classList || []))
                sidebarToggle.div.querySelector('img')?.classList.add(...(firstIcon?.classList || []))
            }

            sidebarToggle.update() // to opposite init state for animation on 1st load

            // Add click listener
            sidebarToggle.div.onclick = () => {
                settings.save('autoclear', !toggleInput.checked) ; syncConfigToUI({ updatedKey: 'autoclear' })
                notify(`${app.msgs.mode_autoclear}: ${menu.state.words[+config.autoclear]}`)
            }
        },

        insert() {
            if (sidebarToggle.status?.startsWith('insert') || document.getElementById('autoclear-toggle-navicon')) return
            sidebarToggle.status = 'inserting' ; if (!sidebarToggle.div) sidebarToggle.create()

            // Insert toggle
            const sidebar = document.querySelectorAll('nav')[env.browser.isMobile ? 1 : 0]
            if (!sidebar) return
            sidebar.insertBefore(sidebarToggle.div, sidebar.children[1])

            // Tweak styles
            const knobSpan = document.getElementById('autoclear-toggle-knob-span'),
                  navicon = document.getElementById('autoclear-toggle-navicon')
            sidebarToggle.div.style.flexGrow = 'unset' // overcome OpenAI .grow
            sidebarToggle.div.style.paddingLeft = '8px'
            if (knobSpan) knobSpan.style.boxShadow = (
                'rgba(0, 0, 0, .3) 0 1px 2px 0' + ( chatgpt.isDarkMode() ? ', rgba(0, 0, 0, .15) 0 3px 6px 2px' : '' ))
            if (navicon) navicon.src = `${ // update navicon color in case scheme changed
                app.urls.mediaHost}/images/icons/incognito/`
            + `${ chatgpt.isDarkMode() ? 'white' : 'black' }/icon32.png?${app.latestAssetCommitHash}`

            sidebarToggle.status = 'inserted'
        },

        update() {
            const toggleLabel = sidebarToggle.div.querySelector('label'),
                  toggleInput = sidebarToggle.div.querySelector('input'),
                  switchSpan = sidebarToggle.div.querySelector('span'),
                  knobSpan = switchSpan.firstChild
            sidebarToggle.div.style.display = config.toggleHidden ? 'none' : 'flex'
            toggleInput.checked = config.autoclear
            toggleLabel.innerText = `${app.msgs.mode_autoclear} ${
                app.msgs['state_' + ( toggleInput.checked ? 'enabled' : 'disabled' )]}`
            setTimeout(() => {
                switchSpan.style.backgroundColor = toggleInput.checked ? '#ad68ff' : '#ccc'
                switchSpan.style.boxShadow = toggleInput.checked ? '2px 1px 9px #d8a9ff' : 'none'
                knobSpan.style.transform = toggleInput.checked ? 'translateX(13px) translateY(0)' : 'translateX(0)'
            }, 1) // min delay to trigger transition fx
        }
    }

    function clearChatsAndGoHome() {
        chatgpt.clearChats()

        // Hide history from DOM since chatgpt.clearChats() works back-end only (front-end updates on reload otherwise)
        new Promise(resolve => setTimeout(resolve, 1000)).then(() => {
            document.querySelectorAll('nav ol').forEach(ol => {
                ol.previousElementSibling.style.display = 'none' // hide temporal heading
                ol.querySelectorAll('li').forEach(li => li.style.display = 'none') // hide chat entry
            })
            if (!clearChatsAndGoHome.historyObserver) { // monitor sidebar to restore temporal headings on new chats
                clearChatsAndGoHome.historyObserver = new MutationObserver(mutations => mutations.forEach(mutation => {
                    if (mutation.type == 'childList') mutation.addedNodes.forEach(node => {
                        if (node.tagName == 'LI') node.closest('ol').previousElementSibling.style.display = 'inherit'
                })}))
                clearChatsAndGoHome.historyObserver.observe(
                    document.querySelector('nav'), { childList: true, subtree: true })
            }
        })

        chatgpt.startNewChat() // return home from potential ghost chat
        notify(app.msgs.notif_chatsCleared, 'bottom-right', 2.5)
    }

    // Run MAIN routine

    menu.register() // create browser toolbar menu

    // Init UI props
    await Promise.race([chatgpt.isLoaded(), new Promise(resolve => setTimeout(resolve, 5000))]) // initial UI loaded
    await chatgpt.sidebar.isLoaded()
    env.ui = { firstLink: chatgpt.getNewChatLink() }

    // Add/update TWEAKS style
    const tweaksStyleUpdated = 1732600036095 // timestamp of last edit for this file's tweaksStyle
    let tweaksStyle = document.getElementById('tweaks-style') // try to select existing style
    if (!tweaksStyle || parseInt(tweaksStyle.getAttribute('last-updated')) < tweaksStyleUpdated) {
        if (!tweaksStyle) { // outright missing, create/id/attr/append it first
            tweaksStyle = document.createElement('style') ; tweaksStyle.id = 'tweaks-style'
            tweaksStyle.setAttribute('last-updated', tweaksStyleUpdated.toString())
            document.head.append(tweaksStyle)
        }
        tweaksStyle.innerText = (
            '[class$="-modal"] { z-index: 13456 ; position: absolute }' // to be click-draggable
          + ( chatgpt.isDarkMode() ? '.chatgpt-modal > div { border: 1px solid white }' : '' )
          + '.chatgpt-modal button {'
              + 'font-size: 0.77rem ; text-transform: uppercase ;' // shrink/uppercase labels
              + 'border-radius: 0 !important ;' // square borders
              + 'transition: transform 0.1s ease-in-out, box-shadow 0.1s ease-in-out ;' // smoothen hover fx
              + 'cursor: pointer !important ;' // add finger cursor
              + 'padding: 5px !important ; min-width: 102px }' // resize
          + '.chatgpt-modal button:hover {' // add zoom, re-scheme
              + 'transform: scale(1.055) ; color: black !important ;'
              + `background-color: #${ chatgpt.isDarkMode() ? '00cfff' : '9cdaff' } !important }`
          + ( !env.browser.isMobile ? '.modal-buttons { margin-left: -13px !important }' : '' )
          + '* { scrollbar-width: thin }' // make FF scrollbar skinny to not crop toggle
        )
    }; // eslint-disable-line

    // Add STARS styles
    ['wsbg', 'bsbg'].forEach(cssType => // white stars, black stars
        document.head.append(createStyle(GM_getResourceText(`${cssType}CSS`))))

    sidebarToggle.insert()

    // AUTO-CLEAR on first visit if enabled
    if (config.autoclear) clearChatsAndGoHome()

    // Monitor NODE CHANGES to maintain sidebar toggle visibility
    new MutationObserver(() => {
        if (!config.toggleHidden && !document.getElementById('autoclear-toggle-navicon')
            && sidebarToggle.status != 'inserting') {
                sidebarToggle.status = 'missing' ; sidebarToggle.insert() }
    }).observe(document.body, { attributes: true, subtree: true })

    // Disable distracting SIDEBAR CLICK-ZOOM effect
    if (!document.documentElement.hasAttribute('sidebar-click-zoom-observed')) {
        new MutationObserver(mutations => mutations.forEach(({ target }) => {
            if (target.closest('[class*="sidebar"]') // include sidebar divs
                && !target.id.endsWith('-knob-span') // exclude our sidebarToggle
                && target.style.transform != 'none' // click-zoom occurred
            ) target.style.transform = 'none'
        })).observe(document.body, { attributes: true, subtree: true, attributeFilter: [ 'style' ]})
        document.documentElement.setAttribute('sidebar-click-zoom-observed', true)
    }

})()