diff --git a/app/server/lib/ActiveDoc.ts b/app/server/lib/ActiveDoc.ts
index 57b32838..4111a43a 100644
--- a/app/server/lib/ActiveDoc.ts
+++ b/app/server/lib/ActiveDoc.ts
@@ -2138,6 +2138,9 @@ export class ActiveDoc extends EventEmitter {
 
   private async _checkDataSizeLimitRatio(docSession: OptDocSession | null) {
     const start = Date.now();
+    if (!this.docStorage.isInitialized()) {
+      return;
+    }
     const dataSizeBytes = await this._updateDataSize();
     const timeToMeasure = Date.now() - start;
     log.rawInfo('Data size from dbstat...', {
diff --git a/app/server/lib/MinIOExternalStorage.ts b/app/server/lib/MinIOExternalStorage.ts
index fe70ea4b..73258887 100644
--- a/app/server/lib/MinIOExternalStorage.ts
+++ b/app/server/lib/MinIOExternalStorage.ts
@@ -25,19 +25,21 @@ type MinIOBucketItemStat = minio.BucketItemStat & {
  * will work with MinIO and other S3-compatible storage.
  */
 export class MinIOExternalStorage implements ExternalStorage {
-  private _s3: MinIOClient;
-
   // Specify bucket to use, and optionally the max number of keys to request
   // in any call to listObjectVersions (used for testing)
-  constructor(public bucket: string, public options: {
-    endPoint: string,
-    port?: number,
-    useSSL?: boolean,
-    accessKey: string,
-    secretKey: string,
-    region: string
-  }, private _batchSize?: number) {
-    this._s3 = new minio.Client(options) as MinIOClient;
+  constructor(
+    public bucket: string,
+    public options: {
+      endPoint: string,
+      port?: number,
+      useSSL?: boolean,
+      accessKey: string,
+      secretKey: string,
+      region: string
+    },
+    private _batchSize?: number,
+    private _s3 = new minio.Client(options) as MinIOClient
+  ) {
   }
 
   public async exists(key: string, snapshotId?: string) {
@@ -131,7 +133,10 @@ export class MinIOExternalStorage implements ExternalStorage {
         (options?.includeDeleteMarkers || !(v as any).isDeleteMarker))
       .map(v => ({
         lastModified: v.lastModified.toISOString(),
-        snapshotId: (v as any).versionId!,
+        // Circumvent inconsistency of MinIO API with versionId by casting it to string
+        // PR to MinIO so we don't have to do that anymore:
+        // https://github.com/minio/minio-js/pull/1193
+        snapshotId: String((v as any).versionId!),
       }));
   }
 
diff --git a/static/locales/en.client.json b/static/locales/en.client.json
index 766dee29..05f94bfd 100644
--- a/static/locales/en.client.json
+++ b/static/locales/en.client.json
@@ -898,7 +898,11 @@
         "Error in the cell": "Error in the cell",
         "Errors in all {{numErrors}} cells": "Errors in all {{numErrors}} cells",
         "Errors in {{numErrors}} of {{numCells}} cells": "Errors in {{numErrors}} of {{numCells}} cells",
-        "editingFormula is required": "editingFormula is required"
+        "editingFormula is required": "editingFormula is required",
+        "Enter formula or {{button}}.": "Enter formula or {{button}}.",
+        "Enter formula.": "Enter formula.",
+        "Expand Editor": "Expand Editor",
+        "use AI Assistant": "use AI Assistant"
     },
     "HyperLinkEditor": {
         "[link label] url": "[link label] URL"
@@ -1037,7 +1041,20 @@
         "Regenerate": "Regenerate",
         "Save": "Save",
         "See our {{helpFunction}} and {{formulaCheat}}, or visit our {{community}} for more help.": "See our {{helpFunction}} and {{formulaCheat}}, or visit our {{community}} for more help.",
-        "Tips": "Tips"
+        "Tips": "Tips",
+        "AI Assistant": "AI Assistant",
+        "Apply": "Apply",
+        "Cancel": "Cancel",
+        "Clear Conversation": "Clear Conversation",
+        "Code View": "Code View",
+        "Hi, I'm the Grist Formula AI Assistant.": "Hi, I'm the Grist Formula AI Assistant.",
+        "I can only help with formulas. I cannot build tables, columns, and views, or write access rules.": "I can only help with formulas. I cannot build tables, columns, and views, or write access rules.",
+        "Learn more": "Learn more",
+        "Press Enter to apply suggested formula.": "Press Enter to apply suggested formula.",
+        "Sign Up for Free": "Sign Up for Free",
+        "Sign up for a free Grist account to start using the Formula AI Assistant.": "Sign up for a free Grist account to start using the Formula AI Assistant.",
+        "There are some things you should know when working with me:": "There are some things you should know when working with me:",
+        "What do you need help with?": "What do you need help with?"
     },
     "GridView": {
         "Click to insert": "Click to insert"
@@ -1133,5 +1150,12 @@
         "No data": "No data",
         "No row selected in {{title}}": "No row selected in {{title}}",
         "Not all data is shown": "Not all data is shown"
+    },
+    "FloatingEditor": {
+        "Collapse Editor": "Collapse Editor"
+    },
+    "FloatingPopup": {
+        "Maximize": "Maximize",
+        "Minimize": "Minimize"
     }
 }
diff --git a/static/locales/fr.client.json b/static/locales/fr.client.json
index 91382661..3cb63397 100644
--- a/static/locales/fr.client.json
+++ b/static/locales/fr.client.json
@@ -40,7 +40,9 @@
         "Remove column {{- colId }} from {{- tableId }} rules": "Supprimer la colonne {{-colId}} des règles de la table {{-tableId}}",
         "Seed rules": "Règles par défaut",
         "When adding table rules, automatically add a rule to grant OWNER full access.": "Ajouter automatiquement une règle donnant tous les droits au groupe OWNER.",
-        "Permission to edit document structure": "Droits d'édition de la structure"
+        "Permission to edit document structure": "Droits d'édition de la structure",
+        "This default should be changed if editors' access is to be limited. ": "Cette valeur par défaut doit être modifiée si l'on souhaite limiter l'accès des éditeurs. ",
+        "Allow editors to edit structure (e.g. modify and delete tables, columns, layouts), and to write formulas, which give access to all data regardless of read restrictions.": "Autorise les éditeurs à éditer la structure (modifier/supprimer des tables, colonnes, mises en page...) et à écrire des formules, ce qui donne accès à l'ensemble des données sans prendre en compte d'éventuelles restrictions de droits de lecture."
     },
     "AccountPage": {
         "Account settings": "Paramètres du compte",
@@ -71,7 +73,11 @@
         "Switch Accounts": "Changer de compte",
         "Accounts": "Comptes",
         "Add Account": "Ajouter un compte",
-        "Sign Out": "Se déconnecter"
+        "Sign Out": "Se déconnecter",
+        "Upgrade Plan": "Version Premium",
+        "Support Grist": "Centre d'aide",
+        "Billing Account": "Facturation",
+        "Activation": "Activer"
     },
     "ActionLog": {
         "Action Log failed to load": "Impossible de charger le journal des actions",
@@ -472,7 +478,8 @@
         "Ask for help": "Demander de l’aide",
         "Notifications": "Notifications",
         "Give feedback": "Donnez votre avis",
-        "No notifications": "Aucune notification"
+        "No notifications": "Aucune notification",
+        "Manage billing": "Gérer la facturation"
     },
     "OnBoardingPopups": {
         "Finish": "Terminer",
@@ -581,7 +588,8 @@
         "Download": "Télécharger",
         "Export CSV": "Exporter en CSV",
         "Export XLSX": "Exporter en XLSX",
-        "Send to Google Drive": "Envoyer vers Google Drive"
+        "Send to Google Drive": "Envoyer vers Google Drive",
+        "Share": "Partager"
     },
     "SiteSwitcher": {
         "Switch Sites": "Changer d’espace",
@@ -590,7 +598,7 @@
     "SortConfig": {
         "Add Column": "Ajouter une colonne",
         "Update Data": "Mettre à jour les données",
-        "Use choice position": "Use choice position",
+        "Use choice position": "Utiliser l'ordre des choix",
         "Natural sort": "Trier",
         "Empty values last": "Valeurs vides en dernier",
         "Search Columns": "Rechercher"
@@ -1011,5 +1019,29 @@
     "WebhookPage": {
         "Clear Queue": "Effacer la file d'attente",
         "Webhook Settings": "Paramètres des points d’ancrage Web"
+    },
+    "FormulaAssistant": {
+        "Grist's AI Formula Assistance. ": "Assistance des formules de l'IA de Grist ",
+        "Ask the bot.": "Demandez au bot.",
+        "Function List": "Liste des fonctions",
+        "Tips": "Conseils"
+    },
+    "SupportGristNudge": {
+        "Help Center": "Centre d'aide",
+        "Close": "Fermer",
+        "Contribute": "Contribuer",
+        "Support Grist": "Support Grist"
+    },
+    "GridView": {
+        "Click to insert": "Cliquer pour insérer"
+    },
+    "SupportGristPage": {
+        "GitHub": "GitHub",
+        "Help Center": "Centre d'aide",
+        "Home": "Accueil",
+        "Sponsor Grist Labs on GitHub": "Sponsoriser Grist Labs sur GitHub"
+    },
+    "buildViewSectionDom": {
+        "No data": "Aucune donnée"
     }
 }
diff --git a/static/locales/pt_BR.client.json b/static/locales/pt_BR.client.json
index 48f26cb2..edf47b02 100644
--- a/static/locales/pt_BR.client.json
+++ b/static/locales/pt_BR.client.json
@@ -40,7 +40,9 @@
         "View As": "Ver como",
         "Seed rules": "Regras de propagação",
         "When adding table rules, automatically add a rule to grant OWNER full access.": "Ao adicionar regras de tabela, adicione automaticamente uma regra para conceder ao PROPRIETÁRIO acesso total.",
-        "Permission to edit document structure": "Permissão para editar a estrutura do documento"
+        "Permission to edit document structure": "Permissão para editar a estrutura do documento",
+        "This default should be changed if editors' access is to be limited. ": "Esse padrão deve ser alterado se o acesso dos editores for limitado. ",
+        "Allow editors to edit structure (e.g. modify and delete tables, columns, layouts), and to write formulas, which give access to all data regardless of read restrictions.": "Permita que os editores editem a estrutura (por exemplo, modifiquem e excluam tabelas, colunas, layouts) e escrevam fórmulas, que dão acesso a todos os dados, independentemente das restrições de leitura."
     },
     "AccountPage": {
         "API": "API",
@@ -636,7 +638,8 @@
         "Send to Google Drive": "Enviar ao Google Drive",
         "Show in folder": "Mostrar na pasta",
         "Unsaved": "Não Salvo",
-        "Work on a Copy": "Trabalho em uma cópia"
+        "Work on a Copy": "Trabalho em uma cópia",
+        "Share": "Compartilhar"
     },
     "SiteSwitcher": {
         "Create new team site": "Criar novo site de equipe",
@@ -857,7 +860,8 @@
         "Find Next ": "Encontrar Próximo ",
         "Find Previous ": "Encontrar Anterior ",
         "No results": "Sem resultados",
-        "Search in document": "Procurar no documento"
+        "Search in document": "Procurar no documento",
+        "Search": "Procurar"
     },
     "sendToDrive": {
         "Sending file to Google Drive": "Enviando arquivo ao Google Drive"
@@ -1043,7 +1047,9 @@
         "relational": "relacionais",
         "Unpin to hide the the button while keeping the filter.": "Desfixe para ocultar o botão enquanto mantém o filtro.",
         "Anchor Links": "Links de âncora",
-        "Custom Widgets": "Widgets personalizados"
+        "Custom Widgets": "Widgets personalizados",
+        "To make an anchor link that takes the user to a specific cell, click on a row and press {{shortcut}}.": "Para criar um link âncora que leve o usuário a uma célula específica, clique em uma linha e pressione {{shortcut}}.",
+        "You can choose one of our pre-made widgets or embed your own by providing its full URL.": "Você pode escolher um dos nossos widgets pré-feitos ou incorporar seu próprio, fornecendo sua URL completa."
     },
     "DescriptionConfig": {
         "DESCRIPTION": "DESCRIÇÃO"
@@ -1136,5 +1142,60 @@
         "No data": "Sem dados",
         "No row selected in {{title}}": "Nenhuma linha selecionada em {{title}}",
         "Not all data is shown": "Nem todos os dados são mostrados"
+    },
+    "DescriptionTextArea": {
+        "DESCRIPTION": "DESCRIÇÃO"
+    },
+    "UserManager": {
+        "Add {{member}} to your team": "Adicionar {{member}} à sua equipe",
+        "Allow anyone with the link to open.": "Permita que qualquer pessoa com o link abra.",
+        "Anyone with link ": "Qualquer pessoa com link ",
+        "Cancel": "Cancelar",
+        "Close": "Fechar",
+        "Collaborator": "Colaborador",
+        "Confirm": "Confirmar",
+        "Copy Link": "Copiar link",
+        "Create a team to share with more people": "Crie uma equipe para compartilhar com mais pessoas",
+        "Guest": "Convidado",
+        "Invite multiple": "Convidar vários",
+        "Invite people to {{resourceType}}": "Convidar pessoas para {{resourceType}}",
+        "Manage members of team site": "Gerenciar membros do site da equipe",
+        "No default access allows access to be         granted to individual documents or workspaces, rather than the full team site.": "Nenhum acesso padrão permite que o acesso seja concedido a documentos ou espaços de trabalho individuais, em vez do site de equipe completo.",
+        "On": "Ligado",
+        "Open Access Rules": "Regras de acesso aberto",
+        "Outside collaborator": "Colaborador externo",
+        "Public Access": "Acesso Público",
+        "Public access": "Acesso Público",
+        "Public access inherited from {{parent}}. To remove, set 'Inherit access' option to 'None'.": "Acesso público herdado de {{parent}}. Para remover, defina a opção 'Herdar acesso' para 'Nenhum'.",
+        "Public access: ": "Acesso público: ",
+        "Remove my access": "Remover meu acesso",
+        "Save & ": "Salvar & ",
+        "Team member": "Membro da equipe",
+        "User inherits permissions from {{parent})}. To remove,           set 'Inherit access' option to 'None'.": "O usuário herda as permissões de {{parent})}. Para remover, defina a opção 'Herdar acesso' para 'Nenhum'.",
+        "User may not modify their own access.": "O usuário não pode modificar seu próprio acesso.",
+        "Your role for this team site": "Seu papel para este site de equipe",
+        "Your role for this {{resourceType}}": "Seu papel para este {{resourceType}}",
+        "free collaborator": "colaborador livre",
+        "member": "membro",
+        "team site": "site da equipe",
+        "Once you have removed your own access, you will not be able to get it back without assistance from someone else with sufficient access to the {{resourceType}}.": "Depois de remover seu próprio acesso, você não poderá recuperá-lo sem a ajuda de outra pessoa com acesso suficiente ao {{resourceType}}.",
+        "User has view access to {{resource}} resulting from manually-set access to resources inside. If removed here, this user will lose access to resources inside.": "O usuário tem acesso de visualização a {{resource}} resultante do acesso definido manualmente aos recursos internos. Se removido aqui, esse usuário perderá o acesso aos recursos internos.",
+        "User inherits permissions from {{parent}}. To remove, set 'Inherit access' option to 'None'.": "O usuário herda as permissões de {{parent}}. Para remover, defina a opção 'Herdar acesso' para 'Nenhum'.",
+        "Grist support": "Suporte Grist",
+        "Link copied to clipboard": "Link copiado para a área de transferência",
+        "guest": "convidado",
+        "Off": "Desligado",
+        "Once you have removed your own access,             you will not be able to get it back without assistance              from someone else with sufficient access to the {{name}}.": "Depois de remover seu próprio acesso, você não poderá recuperá-lo sem a ajuda de outra pessoa com acesso suficiente ao {{name}}.",
+        "{{collaborator}} limit exceeded": "Limite de {{collaborator}} excedido",
+        "{{limitAt}} of {{limitTop}} {{collaborator}}s": "{{limitAt}} de {{limitTop}} {{collaborator}}s",
+        "No default access allows access to be granted to individual documents or workspaces, rather than the full team site.": "Nenhum acesso padrão permite que o acesso seja concedido a documentos ou espaços de trabalho individuais, em vez do site de equipe completo.",
+        "You are about to remove your own access to this {{resourceType}}": "Você está prestes a remover seu próprio acesso a este {{resourceType}}"
+    },
+    "SearchModel": {
+        "Search all tables": "Procurar todas as tabelas",
+        "Search all pages": "Procurar todas as páginas"
+    },
+    "searchDropdown": {
+        "Search": "Procurar"
     }
 }
diff --git a/static/locales/ru.client.json b/static/locales/ru.client.json
index f9ebde05..cd4e2497 100644
--- a/static/locales/ru.client.json
+++ b/static/locales/ru.client.json
@@ -34,7 +34,9 @@
         "Type a message...": "Введите сообщение…",
         "Saved": "Сохранено",
         "Permission to edit document structure": "Разрешение на редактирование структуры документа",
-        "When adding table rules, automatically add a rule to grant OWNER full access.": "При добавлении правил таблицы, автоматически добавить правило для предоставления ВЛАДЕЛЬЦУ полного доступа."
+        "When adding table rules, automatically add a rule to grant OWNER full access.": "При добавлении правил таблицы, автоматически добавить правило для предоставления ВЛАДЕЛЬЦУ полного доступа.",
+        "This default should be changed if editors' access is to be limited. ": "Это значение по умолчанию следует изменить, если требуется ограничить доступ редакторов. ",
+        "Allow editors to edit structure (e.g. modify and delete tables, columns, layouts), and to write formulas, which give access to all data regardless of read restrictions.": "Позволяет редакторам редактировать структуру (например, изменять и удалять таблицы, столбцы, макеты) и писать формулы, которые предоставляют доступ ко всем данным независимо от ограничений на чтение."
     },
     "ACUserManager": {
         "Enter email address": "Введите адрес электронной почты",
@@ -174,7 +176,11 @@
         "Sign in": "Войти",
         "Toggle Mobile Mode": "Переключить мобильный режим",
         "Pricing": "Цены",
-        "Sign Out": "Выход"
+        "Sign Out": "Выход",
+        "Support Grist": "Поддержка Grist",
+        "Upgrade Plan": "Обновить Подписку",
+        "Activation": "Активация",
+        "Billing Account": "Расчетный счет"
     },
     "ActionLog": {
         "Table {{tableId}} was subsequently removed in action #{{actionNum}}": "Таблица {{tableId}} впоследствии была удалена в действии #{{actionNum}}",
@@ -271,7 +277,8 @@
         "Save Copy": "Сохранить копию",
         "Send to Google Drive": "Отправить в Google Диск",
         "Save Document": "Сохранить документ",
-        "Work on a Copy": "Работа над копией"
+        "Work on a Copy": "Работа над копией",
+        "Share": "Поделиться"
     },
     "SortConfig": {
         "Search Columns": "Поиск по столбцам",
@@ -559,7 +566,8 @@
         "Notifications": "Уведомления",
         "Renew": "Продлить",
         "Go to your free personal site": "Перейдите на свой бесплатный личный сайт",
-        "Upgrade Plan": "Обновить тариф"
+        "Upgrade Plan": "Обновить тариф",
+        "Manage billing": "Управление платежами"
     },
     "OpenVideoTour": {
         "Grist Video Tour": "Видео-тур по Grist",
@@ -869,7 +877,8 @@
         "Find Next ": "Найти далее ",
         "No results": "Нет результатов",
         "Find Previous ": "Найти предыдущий ",
-        "Search in document": "Поиск в документе"
+        "Search in document": "Поиск в документе",
+        "Search": "Поиск"
     },
     "sendToDrive": {
         "Sending file to Google Drive": "Отправка файла в Google Drive"
@@ -974,7 +983,9 @@
         "Use the 𝚺 icon to create summary (or pivot) tables, for totals or subtotals.": "Используйте 𝚺 значок для создания сводных таблиц для итогов или промежуточных итогов.",
         "relational": "реляционный",
         "Anchor Links": "Якорные ссылки",
-        "Custom Widgets": "Пользовательские виджеты"
+        "Custom Widgets": "Пользовательские виджеты",
+        "To make an anchor link that takes the user to a specific cell, click on a row and press {{shortcut}}.": "Чтобы создать якорную ссылку, которая приведет пользователя к определенной ячейке, щелкните по строке и нажмите {{shortcut}}.",
+        "You can choose one of our pre-made widgets or embed your own by providing its full URL.": "Вы можете выбрать один из наших готовых виджетов или встроить свой собственный, указав его полный URL-адрес."
     },
     "DescriptionConfig": {
         "DESCRIPTION": "ОПИСАНИЕ"
@@ -1035,5 +1046,92 @@
         "Welcome back": "С возвращением",
         "You can always switch sites using the account menu.": "Вы всегда можете переключиться с одного сайта на другой, используя меню учетной записи.",
         "You have access to the following Grist sites.": "У вас есть доступ к следующим сайтам Grist."
+    },
+    "UserManager": {
+        "Add {{member}} to your team": "Добавить {{member}} в вашу команду",
+        "Anyone with link ": "Любой по ссылке ",
+        "Cancel": "Отмена",
+        "Close": "Закрыть",
+        "Collaborator": "Соавтор",
+        "Confirm": "Подтвердить",
+        "Copy Link": "Скопировать Ссылку",
+        "Guest": "Гость",
+        "Invite multiple": "Пригласить несколько",
+        "Manage members of team site": "Управление участниками группового сайта",
+        "On": "Включено",
+        "Open Access Rules": "Открыть Правила Доступа",
+        "Outside collaborator": "Сторонний соавтор",
+        "Public Access": "Публичный Доступ",
+        "Public access": "Публичный доступ",
+        "Public access: ": "Публичный доступ: ",
+        "Remove my access": "Удалить мой доступ",
+        "Save & ": "Сохранить & ",
+        "Team member": "Участник команды",
+        "User inherits permissions from {{parent})}. To remove,           set 'Inherit access' option to 'None'.": "Пользователь наследует разрешения от {{parent})}. Для удаления,           установите параметр 'Наследовать доступ' в 'None'.",
+        "User may not modify their own access.": "Пользователь не может изменять свой собственный доступ.",
+        "Your role for this team site": "Ваша роль для этого группового сайта",
+        "Your role for this {{resourceType}}": "Ваша роль для этого {{resourceType}}",
+        "free collaborator": "свободный соавтор",
+        "member": "участник",
+        "team site": "групповой сайт",
+        "{{collaborator}} limit exceeded": "{{collaborator}} лимит превышен",
+        "{{limitAt}} of {{limitTop}} {{collaborator}}s": "{{limitAt}} из {{limitTop}} {{collaborator}}s",
+        "User has view access to {{resource}} resulting from manually-set access to resources inside. If removed here, this user will lose access to resources inside.": "У пользователя есть доступ к просмотру {{resource}} в результате установленного вручную доступа к внутренним ресурсам. Если удалить его здесь, этот пользователь потеряет доступ к внутренним ресурсам.",
+        "User inherits permissions from {{parent}}. To remove, set 'Inherit access' option to 'None'.": "Пользователь наследует разрешения от {{parent}}. Чтобы удалить, установите для параметра 'Наследовать доступ' значение 'None'.",
+        "Allow anyone with the link to open.": "Разрешить открывать всем, у кого есть ссылка.",
+        "Grist support": "Grist поддержка",
+        "Invite people to {{resourceType}}": "Пригласите людей в {{resourceType}}",
+        "Create a team to share with more people": "Создайте команду, чтобы поделиться с большим количеством людей",
+        "Link copied to clipboard": "Ссылка скопирована в буфер обмена",
+        "No default access allows access to be         granted to individual documents or workspaces, rather than the full team site.": "Отсутствие доступа по умолчанию позволяет         предоставлять доступ к отдельным документам или рабочим областям, а не ко всему групповому сайту.",
+        "Off": "Выключено",
+        "Once you have removed your own access,             you will not be able to get it back without assistance              from someone else with sufficient access to the {{name}}.": "После того, как вы удалили свой собственный доступ,             вы не сможете вернуть его без посторонней помощи              от кого-то другого, имеющего достаточный доступ к {{name}}.",
+        "Public access inherited from {{parent}}. To remove, set 'Inherit access' option to 'None'.": "Публичный доступ унаследован от {{parent}}. Чтобы удалить, установите для параметра «Наследовать доступ» значение 'None'.",
+        "guest": "гость",
+        "No default access allows access to be granted to individual documents or workspaces, rather than the full team site.": "Отсутствие доступа по умолчанию позволяет предоставлять доступ к отдельным документам или рабочим областям, а не ко всему групповому сайту.",
+        "Once you have removed your own access, you will not be able to get it back without assistance from someone else with sufficient access to the {{resourceType}}.": "После того как вы удалили свой собственный доступ, вы не сможете получить его обратно без помощи кого-то еще с достаточным доступом к {{resourceType}}.",
+        "You are about to remove your own access to this {{resourceType}}": "Вы собираетесь лишить себя доступа к {{resourceType}}"
+    },
+    "SupportGristNudge": {
+        "Close": "Закрыть",
+        "Help Center": "Центр помощи",
+        "Opt in to Telemetry": "Включить телеметрию",
+        "Support Grist": "Поддержка Grist",
+        "Support Grist page": "Страница поддержки Grist",
+        "Contribute": "Contribute",
+        "Opted In": "Подключено"
+    },
+    "SupportGristPage": {
+        "GitHub": "GitHub",
+        "GitHub Sponsors page": "GitHub Спонсорская страница",
+        "Help Center": "Центр помощи",
+        "Home": "Домой",
+        "Manage Sponsorship": "Управление спонсорством",
+        "Support Grist": "Поддержать Grist",
+        "Telemetry": "Телеметрия",
+        "This instance is opted out of telemetry. Only the site administrator has permission to change this.": "Этот экземпляр отключен от телеметрии. Только администратор сайта имеет право изменить это.",
+        "You can opt out of telemetry at any time from this page.": "Вы можете отказаться от телеметрии в любое время на этой странице.",
+        "You have opted in to telemetry. Thank you!": "Вы включили телеметрию. Спасибо!",
+        "You have opted out of telemetry.": "Вы отказались от телеметрии.",
+        "Opt in to Telemetry": "Включить телеметрию",
+        "Opt out of Telemetry": "Отказаться от телеметрии",
+        "Sponsor Grist Labs on GitHub": "Спонсор Grist Labs на GitHub",
+        "This instance is opted in to telemetry. Only the site administrator has permission to change this.": "В этом экземпляре включена телеметрия. Только администратор сайта может изменить это.",
+        "We only collect usage statistics, as detailed in our {{link}}, never document contents.": "Мы собираем только статистику использования, как описано в нашей {{link}}, никогда содержимое документов."
+    },
+    "buildViewSectionDom": {
+        "No data": "Нет данных",
+        "No row selected in {{title}}": "Нет выбранных строк в {{title}}",
+        "Not all data is shown": "Не все данные отображаются"
+    },
+    "DescriptionTextArea": {
+        "DESCRIPTION": "ОПИСАНИЕ"
+    },
+    "searchDropdown": {
+        "Search": "Поиск"
+    },
+    "SearchModel": {
+        "Search all pages": "Искать на всех страницах",
+        "Search all tables": "Поиск по всем таблицам"
     }
 }
diff --git a/test/nbrowser/gristUtils.ts b/test/nbrowser/gristUtils.ts
index 9409f292..7a1ff4ac 100644
--- a/test/nbrowser/gristUtils.ts
+++ b/test/nbrowser/gristUtils.ts
@@ -22,6 +22,7 @@ import { Organization } from 'app/gen-server/entity/Organization';
 import { Product } from 'app/gen-server/entity/Product';
 import { create } from 'app/server/lib/create';
 
+import { GristWebDriverUtils, PageWidgetPickerOptions, WindowDimensions } from 'test/nbrowser/gristWebDriverUtils';
 import { HomeUtil } from 'test/nbrowser/homeUtil';
 import { server } from 'test/nbrowser/testServer';
 import { Cleanup } from 'test/nbrowser/testUtils';
@@ -49,6 +50,7 @@ export function currentDriver() { return driver; }
 export function setDriver(customDriver?: WebDriver) { _driver = customDriver; }
 
 const homeUtil = new HomeUtil(testUtils.fixturesRoot, server);
+const webdriverUtils = new GristWebDriverUtils(driver);
 
 export const createNewDoc = homeUtil.createNewDoc.bind(homeUtil);
 // importFixturesDoc has a custom implementation that supports 'load' flag.
@@ -67,6 +69,17 @@ export const checkLoginPage = homeUtil.checkLoginPage.bind(homeUtil);
 export const checkGristLoginPage = homeUtil.checkGristLoginPage.bind(homeUtil);
 export const copyDoc = homeUtil.copyDoc.bind(homeUtil);
 
+export const isSidePanelOpen = webdriverUtils.isSidePanelOpen.bind(webdriverUtils);
+export const waitForServer = webdriverUtils.waitForServer.bind(webdriverUtils);
+export const waitForSidePanel = webdriverUtils.waitForSidePanel.bind(webdriverUtils);
+export const toggleSidePanel = webdriverUtils.toggleSidePanel.bind(webdriverUtils);
+export const getWindowDimensions = webdriverUtils.getWindowDimensions.bind(webdriverUtils);
+export const addNewSection = webdriverUtils.addNewSection.bind(webdriverUtils);
+export const selectWidget = webdriverUtils.selectWidget.bind(webdriverUtils);
+export const dismissBehavioralPrompts = webdriverUtils.dismissBehavioralPrompts.bind(webdriverUtils);
+export const toggleSelectable = webdriverUtils.toggleSelectable.bind(webdriverUtils);
+export const waitToPass = webdriverUtils.waitToPass.bind(webdriverUtils);
+
 export const fixturesRoot: string = testUtils.fixturesRoot;
 
 // it is sometimes useful in debugging to turn off automatic cleanup of docs and workspaces.
@@ -780,25 +793,6 @@ export async function waitForDocMenuToLoad(): Promise<void> {
   await driver.wait(() => driver.find('.test-dm-doclist').isDisplayed(), 2000);
 }
 
-export async function waitToPass(check: () => Promise<void>, timeMs: number = 4000) {
-  try {
-    let delay: number = 10;
-    await driver.wait(async () => {
-      try {
-        await check();
-      } catch (e) {
-        // Throttle operations a little bit.
-        await driver.sleep(delay);
-        if (delay < 50) { delay += 10; }
-        return false;
-      }
-      return true;
-    }, timeMs);
-  } catch (e) {
-    await check();
-  }
-}
-
 // Checks if we are configured to store docs in s3, and returns access to s3 if so.
 // For this to be useful in tests against deployments, s3-related env variables should
 // be set to match the deployment.
@@ -944,23 +938,6 @@ export async function waitForLabelInput(): Promise<void> {
   await driver.wait(async () => (await driver.findWait('.test-column-title-label', 100).hasFocus()), 300);
 }
 
-/**
- * Waits for all pending comm requests from the client to the doc worker to complete. This taps into
- * Grist's communication object in the browser to get the count of pending requests.
- *
- * Simply call this after some request has been made, and when it resolves, you know that request
- * has been processed.
- * @param optTimeout: Timeout in ms, defaults to 2000.
- */
-export async function waitForServer(optTimeout: number = 2000) {
-  await driver.wait(() => driver.executeScript(
-    "return window.gristApp && (!window.gristApp.comm || !window.gristApp.comm.hasActiveRequests())"
-    + " && window.gristApp.testNumPendingApiRequests() === 0",
-    optTimeout,
-    "Timed out waiting for server requests to complete"
-  ));
-}
-
 /**
  * Sends UserActions using client api from the browser.
  */
@@ -1085,18 +1062,6 @@ export async function addNewTable(name?: string) {
   await waitForServer();
 }
 
-export interface PageWidgetPickerOptions {
-  tableName?: string;
-  /** Optional pattern of SELECT BY option to pick. */
-  selectBy?: RegExp|string;
-  /** Optional list of patterns to match Group By columns. */
-  summarize?: (RegExp|string)[];
-  /** If true, configure the widget selection without actually adding to the page. */
-  dontAdd?: boolean;
-  /** If true, dismiss any tooltips that are shown. */
-  dismissTips?: boolean;
-}
-
 // Add a new page using the 'Add New' menu and wait for the new page to be shown.
 export async function addNewPage(
   typeRe: RegExp|'Table'|'Card'|'Card List'|'Chart'|'Custom',
@@ -1115,97 +1080,11 @@ export async function addNewPage(
   await driver.wait(async () => (await driver.getCurrentUrl()) !== url, 2000);
 }
 
-type SectionTypes = 'Table'|'Card'|'Card List'|'Chart'|'Custom';
-
-// Add a new widget to the current page using the 'Add New' menu.
-export async function addNewSection(
-  typeRe: RegExp|SectionTypes, tableRe: RegExp|string, options?: PageWidgetPickerOptions
-) {
-  // Click the 'Add widget to page' entry in the 'Add New' menu
-  await driver.findWait('.test-dp-add-new', 2000).doClick();
-  await driver.findWait('.test-dp-add-widget-to-page', 500).doClick();
-
-  // add widget
-  await selectWidget(typeRe, tableRe, options);
-}
-
 export async function openAddWidgetToPage() {
   await driver.findWait('.test-dp-add-new', 2000).doClick();
   await driver.findWait('.test-dp-add-widget-to-page', 2000).doClick();
 }
 
-// Select type and table that matches respectively typeRe and tableRe and save. The widget picker
-// must be already opened when calling this function.
-export async function selectWidget(
-  typeRe: RegExp|string,
-  tableRe: RegExp|string = '',
-  options: PageWidgetPickerOptions = {}
-) {
-  if (options.dismissTips) { await dismissBehavioralPrompts(); }
-
-  // select right type
-  await driver.findContent('.test-wselect-type', typeRe).doClick();
-
-  if (options.dismissTips) { await dismissBehavioralPrompts(); }
-
-  if (tableRe) {
-    const tableEl = driver.findContent('.test-wselect-table', tableRe);
-
-    // unselect all selected columns
-    for (const col of (await driver.findAll('.test-wselect-column[class*=-selected]'))) {
-      await col.click();
-    }
-
-    // let's select table
-    await tableEl.click();
-
-    if (options.dismissTips) { await dismissBehavioralPrompts(); }
-
-    const pivotEl = tableEl.find('.test-wselect-pivot');
-    if (await pivotEl.isPresent()) {
-      await toggleSelectable(pivotEl, Boolean(options.summarize));
-    }
-
-    if (options.summarize) {
-      for (const columnEl of await driver.findAll('.test-wselect-column')) {
-        const label = await columnEl.getText();
-        // TODO: Matching cols with regexp calls for trouble and adds no value. I think function should be
-        // rewritten using string matching only.
-        const goal = Boolean(options.summarize.find(r => label.match(r)));
-        await toggleSelectable(columnEl, goal);
-      }
-    }
-
-    if (options.selectBy) {
-      // select link
-      await driver.find('.test-wselect-selectby').doClick();
-      await driver.findContent('.test-wselect-selectby option', options.selectBy).doClick();
-    }
-  }
-
-
-  if (options.dontAdd) {
-    return;
-  }
-
-  // add the widget
-  await driver.find('.test-wselect-addBtn').doClick();
-
-  // if we selected a new table, there will be a popup for a name
-  const prompts = await driver.findAll(".test-modal-prompt");
-  const prompt = prompts[0];
-  if (prompt) {
-    if (options.tableName) {
-      await prompt.doClear();
-      await prompt.click();
-      await driver.sendKeys(options.tableName);
-    }
-    await driver.find(".test-modal-confirm").click();
-  }
-
-  await waitForServer();
-}
-
 export type WidgetType = 'Table' | 'Card' | 'Card List' | 'Chart' | 'Custom';
 
 
@@ -1216,17 +1095,6 @@ export async function changeWidget(type: WidgetType) {
   await waitForServer();
 }
 
-/**
- * Toggle elem if not selected. Expects elem to be clickable and to have a class ending with
- * -selected when selected.
- */
-async function toggleSelectable(elem: WebElement, goal: boolean) {
-  const isSelected = await elem.matches('[class*=-selected]');
-  if (goal !== isSelected) {
-    await elem.click();
-  }
-}
-
 /**
  * Rename the given page to a new name. The oldName can be a full string name or a RegExp.
  */
@@ -1396,38 +1264,6 @@ export async function checkForErrors() {
   assert.deepEqual(errors, []);
 }
 
-export function isSidePanelOpen(which: 'right'|'left'): Promise<boolean> {
-  return driver.find(`.test-${which}-panel`).matches('[class*=-open]');
-}
-
-/*
- * Toggles (opens or closes) the right or left panel and wait for the transition to complete. An optional
- * argument can specify the desired state.
- */
-export async function toggleSidePanel(which: 'right'|'left', goal: 'open'|'close'|'toggle' = 'toggle') {
-  if ((goal === 'open' && await isSidePanelOpen(which)) ||
-      (goal === 'close' && !await isSidePanelOpen(which))) {
-    return;
-  }
-
-  // Adds '-ns' when narrow screen
-  const suffix = (await getWindowDimensions()).width < 768 ? '-ns' : '';
-
-  // click the opener and wait for the duration of the transition
-  await driver.find(`.test-${which}-opener${suffix}`).doClick();
-  await waitForSidePanel();
-}
-
-export async function waitForSidePanel() {
-  // 0.4 is the duration of the transition setup in app/client/ui/PagePanels.ts for opening the
-  // side panes
-  const transitionDuration = 0.4;
-
-  // let's add an extra delay of 0.1 for even more robustness
-  const delta = 0.1;
-  await driver.sleep((transitionDuration + delta) * 1000);
-}
-
 /**
  * Opens a Creator Panel on Widget/Table settings tab.
  */
@@ -2450,19 +2286,6 @@ export async function selectColumn(col: string) {
   await getColumnHeader({col}).click();
 }
 
-export interface WindowDimensions {
-  width: number;
-  height: number;
-}
-
-/**
- * Gets browser window dimensions.
- */
- export async function getWindowDimensions(): Promise<WindowDimensions> {
-  const {width, height} = await driver.manage().window().getRect();
-  return {width, height};
-}
-
 /**
  * Sets browser window dimensions.
  */
@@ -3014,21 +2837,6 @@ export async function refreshDismiss() {
   await waitForDocToLoad();
 }
 
-/**
- * Dismisses all behavioral prompts that are present.
- */
-export async function dismissBehavioralPrompts() {
-  let i = 0;
-  const max = 10;
-
-  // Keep dismissing prompts until there are no more, up to a maximum of 10 times.
-  while (i < max && await driver.find('.test-behavioral-prompt').isPresent()) {
-    await driver.find('.test-behavioral-prompt-dismiss').click();
-    await waitForServer();
-    i += 1;
-  }
-}
-
 /**
  * Dismisses any tutorial card that might be active.
  */
diff --git a/test/nbrowser/gristWebDriverUtils.ts b/test/nbrowser/gristWebDriverUtils.ts
new file mode 100644
index 00000000..ed1b394d
--- /dev/null
+++ b/test/nbrowser/gristWebDriverUtils.ts
@@ -0,0 +1,223 @@
+/**
+ * Utilities that simplify writing browser tests against Grist, which
+ * have only mocha-webdriver as a code dependency. Separated out to
+ * make easier to borrow for grist-widget repo.
+ *
+ * If you are seeing this code outside the grist-core repo, please don't
+ * edit it, it is just a copy and local changes will prevent updating it
+ * easily.
+ */
+
+import { WebDriver, WebElement } from 'mocha-webdriver';
+
+type SectionTypes = 'Table'|'Card'|'Card List'|'Chart'|'Custom';
+
+export class GristWebDriverUtils {
+  public constructor(public driver: WebDriver) {
+  }
+
+  public isSidePanelOpen(which: 'right'|'left'): Promise<boolean> {
+    return this.driver.find(`.test-${which}-panel`).matches('[class*=-open]');
+  }
+
+  /**
+   * Waits for all pending comm requests from the client to the doc worker to complete. This taps into
+   * Grist's communication object in the browser to get the count of pending requests.
+   *
+   * Simply call this after some request has been made, and when it resolves, you know that request
+   * has been processed.
+   * @param optTimeout: Timeout in ms, defaults to 2000.
+   */
+  public async waitForServer(optTimeout: number = 2000) {
+    await this.driver.wait(() => this.driver.executeScript(
+      "return window.gristApp && (!window.gristApp.comm || !window.gristApp.comm.hasActiveRequests())"
+        + " && window.gristApp.testNumPendingApiRequests() === 0",
+      optTimeout,
+      "Timed out waiting for server requests to complete"
+    ));
+  }
+
+  public async waitForSidePanel() {
+    // 0.4 is the duration of the transition setup in app/client/ui/PagePanels.ts for opening the
+  // side panes
+    const transitionDuration = 0.4;
+
+    // let's add an extra delay of 0.1 for even more robustness
+    const delta = 0.1;
+    await this.driver.sleep((transitionDuration + delta) * 1000);
+  }
+
+  /*
+   * Toggles (opens or closes) the right or left panel and wait for the transition to complete. An optional
+   * argument can specify the desired state.
+   */
+  public async toggleSidePanel(which: 'right'|'left', goal: 'open'|'close'|'toggle' = 'toggle') {
+    if ((goal === 'open' && await this.isSidePanelOpen(which)) ||
+      (goal === 'close' && !await this.isSidePanelOpen(which))) {
+      return;
+    }
+
+    // Adds '-ns' when narrow screen
+    const suffix = (await this.getWindowDimensions()).width < 768 ? '-ns' : '';
+
+    // click the opener and wait for the duration of the transition
+    await this.driver.find(`.test-${which}-opener${suffix}`).doClick();
+    await this.waitForSidePanel();
+  }
+
+  /**
+   * Gets browser window dimensions.
+   */
+  public async getWindowDimensions(): Promise<WindowDimensions> {
+    const {width, height} = await this.driver.manage().window().getRect();
+    return {width, height};
+  }
+
+
+  // Add a new widget to the current page using the 'Add New' menu.
+  public async addNewSection(
+    typeRe: RegExp|SectionTypes, tableRe: RegExp|string, options?: PageWidgetPickerOptions
+  ) {
+    // Click the 'Add widget to page' entry in the 'Add New' menu
+    await this.driver.findWait('.test-dp-add-new', 2000).doClick();
+    await this.driver.findWait('.test-dp-add-widget-to-page', 500).doClick();
+
+    // add widget
+    await this.selectWidget(typeRe, tableRe, options);
+  }
+
+  // Select type and table that matches respectively typeRe and tableRe and save. The widget picker
+  // must be already opened when calling this function.
+  public async selectWidget(
+    typeRe: RegExp|string,
+    tableRe: RegExp|string = '',
+    options: PageWidgetPickerOptions = {}
+  ) {
+    const driver = this.driver;
+    if (options.dismissTips) { await this.dismissBehavioralPrompts(); }
+
+    // select right type
+    await driver.findContent('.test-wselect-type', typeRe).doClick();
+
+    if (options.dismissTips) { await this.dismissBehavioralPrompts(); }
+
+    if (tableRe) {
+      const tableEl = driver.findContent('.test-wselect-table', tableRe);
+
+      // unselect all selected columns
+      for (const col of (await driver.findAll('.test-wselect-column[class*=-selected]'))) {
+        await col.click();
+      }
+
+      // let's select table
+      await tableEl.click();
+
+      if (options.dismissTips) { await this.dismissBehavioralPrompts(); }
+
+      const pivotEl = tableEl.find('.test-wselect-pivot');
+      if (await pivotEl.isPresent()) {
+        await this.toggleSelectable(pivotEl, Boolean(options.summarize));
+      }
+
+      if (options.summarize) {
+        for (const columnEl of await driver.findAll('.test-wselect-column')) {
+          const label = await columnEl.getText();
+          // TODO: Matching cols with regexp calls for trouble and adds no value. I think function should be
+          // rewritten using string matching only.
+          const goal = Boolean(options.summarize.find(r => label.match(r)));
+          await this.toggleSelectable(columnEl, goal);
+        }
+      }
+
+      if (options.selectBy) {
+        // select link
+        await driver.find('.test-wselect-selectby').doClick();
+        await driver.findContent('.test-wselect-selectby option', options.selectBy).doClick();
+      }
+    }
+
+
+    if (options.dontAdd) {
+      return;
+    }
+
+    // add the widget
+    await driver.find('.test-wselect-addBtn').doClick();
+
+    // if we selected a new table, there will be a popup for a name
+    const prompts = await driver.findAll(".test-modal-prompt");
+    const prompt = prompts[0];
+    if (prompt) {
+      if (options.tableName) {
+        await prompt.doClear();
+        await prompt.click();
+        await driver.sendKeys(options.tableName);
+      }
+      await driver.find(".test-modal-confirm").click();
+    }
+
+    await this.waitForServer();
+  }
+
+  /**
+   * Dismisses all behavioral prompts that are present.
+   */
+  public async dismissBehavioralPrompts() {
+    let i = 0;
+    const max = 10;
+
+    // Keep dismissing prompts until there are no more, up to a maximum of 10 times.
+    while (i < max && await this.driver.find('.test-behavioral-prompt').isPresent()) {
+      await this.driver.find('.test-behavioral-prompt-dismiss').click();
+      await this.waitForServer();
+      i += 1;
+    }
+  }
+
+  /**
+   * Toggle elem if not selected. Expects elem to be clickable and to have a class ending with
+   * -selected when selected.
+   */
+  public async toggleSelectable(elem: WebElement, goal: boolean) {
+    const isSelected = await elem.matches('[class*=-selected]');
+    if (goal !== isSelected) {
+      await elem.click();
+    }
+  }
+
+  public async waitToPass(check: () => Promise<void>, timeMs: number = 4000) {
+    try {
+      let delay: number = 10;
+      await this.driver.wait(async () => {
+        try {
+          await check();
+        } catch (e) {
+          // Throttle operations a little bit.
+          await this.driver.sleep(delay);
+          if (delay < 50) { delay += 10; }
+          return false;
+        }
+        return true;
+      }, timeMs);
+    } catch (e) {
+      await check();
+    }
+  }
+}
+
+export interface WindowDimensions {
+  width: number;
+  height: number;
+}
+
+export interface PageWidgetPickerOptions {
+  tableName?: string;
+  /** Optional pattern of SELECT BY option to pick. */
+  selectBy?: RegExp|string;
+  /** Optional list of patterns to match Group By columns. */
+  summarize?: (RegExp|string)[];
+  /** If true, configure the widget selection without actually adding to the page. */
+  dontAdd?: boolean;
+  /** If true, dismiss any tooltips that are shown. */
+  dismissTips?: boolean;
+}
diff --git a/test/server/lib/MinIOExternalStorage.ts b/test/server/lib/MinIOExternalStorage.ts
new file mode 100644
index 00000000..915484a2
--- /dev/null
+++ b/test/server/lib/MinIOExternalStorage.ts
@@ -0,0 +1,157 @@
+import * as minio from "minio";
+import sinon from "sinon";
+import * as stream from "node:stream";
+
+import {MinIOExternalStorage} from "app/server/lib/MinIOExternalStorage";
+import {assert} from "chai";
+
+describe("MinIOExternalStorage", function () {
+  const sandbox = sinon.createSandbox();
+  const FakeClientClass = class extends minio.Client {
+    public listObjects(
+      bucket: string,
+      key: string,
+      recursive: boolean,
+      options?: {IncludeVersion?: boolean}
+    ): minio.BucketStream<minio.BucketItem> {
+      return new stream.Readable();
+    }
+  };
+  const dummyBucket = 'some-bucket';
+  const dummyOptions = {
+    endPoint: 'some-endpoint',
+    accessKey: 'some-accessKey',
+    secretKey: 'some-secretKey',
+    region: 'some-region',
+  };
+  afterEach(function () {
+    sandbox.restore();
+  });
+
+  describe('versions()', function () {
+    function makeFakeStream(listedObjects: object[]) {
+      const fakeStream = new stream.Readable({objectMode: true});
+      const readSpy = sandbox.stub(fakeStream, "_read");
+      for (const [index, obj] of listedObjects.entries()) {
+        readSpy.onCall(index).callsFake(() => fakeStream.push(obj));
+      }
+      readSpy.onCall(listedObjects.length).callsFake(() => fakeStream.push(null));
+      return {fakeStream, readSpy};
+    }
+
+    it("should call listObjects with the right arguments", async function () {
+      const s3 = sandbox.createStubInstance(FakeClientClass);
+      const key = "some-key";
+      const expectedRecursive = false;
+      const expectedOptions = {IncludeVersion: true};
+      const {fakeStream} = makeFakeStream([]);
+
+      s3.listObjects.returns(fakeStream);
+
+      const extStorage = new MinIOExternalStorage(dummyBucket, dummyOptions, 42, s3);
+      const result = await extStorage.versions(key);
+
+      assert.deepEqual(result, []);
+      assert.isTrue(s3.listObjects.calledWith(dummyBucket, key, expectedRecursive, expectedOptions));
+    });
+
+    // This test can be removed once this PR is merged: https://github.com/minio/minio-js/pull/1193
+    // and when the minio-js version used as a dependency includes that patch.
+    //
+    // For more context: https://github.com/gristlabs/grist-core/pull/577
+    it("should return versionId's as string when return snapshotId is an integer", async function () {
+      // given
+      const s3 = sandbox.createStubInstance(FakeClientClass);
+      const key = "some-key";
+      const versionId = 123;
+      const lastModified = new Date();
+      const {fakeStream, readSpy} = makeFakeStream([
+        {
+          name: key,
+          lastModified,
+          versionId,
+        }
+      ]);
+
+      s3.listObjects.returns(fakeStream);
+      const extStorage = new MinIOExternalStorage(dummyBucket, dummyOptions, 42, s3);
+      // when
+      const result = await extStorage.versions(key);
+      // then
+      assert.equal(readSpy.callCount, 2);
+      assert.deepEqual(result, [{
+        lastModified: lastModified.toISOString(),
+        snapshotId: String(versionId)
+      }]);
+    });
+
+    it("should include markers only when asked through options", async function () {
+      // given
+      const s3 = sandbox.createStubInstance(FakeClientClass);
+      const key = "some-key";
+      const lastModified = new Date();
+      const objectsFromS3 = [
+        {
+          name: key,
+          lastModified,
+          versionId: 'regular-version-uuid',
+          isDeleteMarker: false
+        },
+        {
+          name: key,
+          lastModified,
+          versionId: 'delete-marker-version-uuid',
+          isDeleteMarker: true
+        }
+      ];
+      let {fakeStream} = makeFakeStream(objectsFromS3);
+
+      s3.listObjects.returns(fakeStream);
+      const extStorage = new MinIOExternalStorage(dummyBucket, dummyOptions, 42, s3);
+
+      // when
+      const result = await extStorage.versions(key);
+
+      // then
+      assert.deepEqual(result, [{
+        lastModified: lastModified.toISOString(),
+        snapshotId: objectsFromS3[0].versionId
+      }]);
+
+      // given
+      fakeStream = makeFakeStream(objectsFromS3).fakeStream;
+      s3.listObjects.returns(fakeStream);
+
+      // when
+      const resultWithDeleteMarkers = await extStorage.versions(key, {includeDeleteMarkers: true});
+
+      // then
+      assert.deepEqual(resultWithDeleteMarkers, [{
+        lastModified: lastModified.toISOString(),
+        snapshotId: objectsFromS3[0].versionId
+      }, {
+        lastModified: lastModified.toISOString(),
+        snapshotId: objectsFromS3[1].versionId
+      }]);
+    });
+
+    it("should reject when an error occurs while listing objects", function () {
+      // given
+      const s3 = sandbox.createStubInstance(FakeClientClass);
+      const key = "some-key";
+      const fakeStream = new stream.Readable({objectMode: true});
+      const error = new Error("dummy-error");
+      sandbox.stub(fakeStream, "_read")
+        .returns(fakeStream)
+        .callsFake(() => fakeStream.emit('error', error));
+      s3.listObjects.returns(fakeStream);
+      const extStorage = new MinIOExternalStorage(dummyBucket, dummyOptions, 42, s3);
+
+      // when
+      const result = extStorage.versions(key);
+
+      // then
+      return assert.isRejected(result, error);
+    });
+  });
+});
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