fix: Optimize internationalization configuration #3221 (#9924)

### What problem does this PR solve?

fix: Optimize internationalization configuration

- Update multi-language options, adding general translations for
functions like Select All and Clear
- Add internationalization support for modules like Chat, Search, and
Datasets

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/components/cross-language-form-field.tsx

@@ -6,6 +6,8 @@ import {
 } from '@/components/ui/form';
 import { MultiSelect } from '@/components/ui/multi-select';
 import { cn } from '@/lib/utils';
+import { t } from 'i18next';
+import { toLower } from 'lodash';
 import { useFormContext } from 'react-hook-form';
 import { useTranslation } from 'react-i18next';
 
@@ -20,7 +22,10 @@ const Languages = [
   'Vietnamese',
 ];
 
-const options = Languages.map((x) => ({ label: x, value: x }));
+const options = Languages.map((x) => ({
+  label: t('language.' + toLower(x)),
+  value: x,
+}));
 
 type CrossLanguageItemProps = {
   name?: string;

web/src/components/delimiter-form-field.tsx

@@ -52,6 +52,7 @@ export function DelimiterFormField() {
           <FormItem className=" items-center space-y-0 ">
             <div className="flex items-center gap-1">
               <FormLabel
+                required
                 tooltip={t('knowledgeDetails.delimiterTip')}
                 className="text-sm text-muted-foreground whitespace-break-spaces w-1/4"
               >

web/src/components/indented-tree/indented-tree.tsx

@@ -18,6 +18,7 @@ import { TreeData } from '@antv/g6/lib/types';
 import isEmpty from 'lodash/isEmpty';
 import React, { useCallback, useEffect, useRef } from 'react';
 import { ErrorBoundary, FallbackProps } from 'react-error-boundary';
+import { useIsDarkTheme } from '../theme-provider';
 
 const rootId = 'root';
 
@@ -322,7 +323,7 @@ const IndentedTree = ({ data, show, style = {} }: IProps) => {
       node.children.forEach((child, idx) => assignIds(child, node.id, idx));
     }
   }, []);
-
+  const isDark = useIsDarkTheme();
   const render = useCallback(
     async (data: TreeData) => {
       const graph: Graph = new Graph({
@@ -335,7 +336,8 @@ const IndentedTree = ({ data, show, style = {} }: IProps) => {
             labelBackground: (datum) => datum.id === rootId,
             labelBackgroundRadius: 0,
             labelBackgroundFill: '#576286',
-            labelFill: (datum) => (datum.id === rootId ? '#fff' : '#666'),
+            labelFill: isDark ? '#fff' : '#333',
+            // labelFill: (datum) => (datum.id === rootId ? '#fff' : '#666'),
             labelText: (d) => d.style?.labelText || d.id,
             labelTextAlign: (datum) =>
               datum.id === rootId ? 'center' : 'left',

web/src/components/knowledge-base-item.tsx

@@ -134,7 +134,9 @@ export function KnowledgeBaseFormField({
       name="kb_ids"
       render={({ field }) => (
         <FormItem>
-          <FormLabel>{t('chat.knowledgeBases')}</FormLabel>
+          <FormLabel tooltip={t('chat.knowledgeBasesTip')}>
+            {t('chat.knowledgeBases')}
+          </FormLabel>
           <FormControl>
             <MultiSelect
               options={options}

web/src/components/list-filter-bar/filter-popover.tsx

@@ -18,6 +18,7 @@ import {
   FormLabel,
   FormMessage,
 } from '@/components/ui/form';
+import { t } from 'i18next';
 import { FilterChange, FilterCollection, FilterValue } from './interface';
 
 export type CheckboxFormMultipleProps = {
@@ -134,10 +135,10 @@ function CheckboxFormMultiple({
             size={'sm'}
             onClick={onReset}
           >
-            Clear
+            {t('common.clear')}
           </Button>
           <Button type="submit" size={'sm'}>
-            Submit
+            {t('common.submit')}
           </Button>
         </div>
       </form>

web/src/components/max-token-number-from-field.tsx

@@ -14,6 +14,7 @@ export function MaxTokenNumberFormField({ max = 2048, initialValue }: IProps) {
     <SliderInputFormField
       name={'parser_config.chunk_token_num'}
       label={t('chunkTokenNumber')}
+      tooltip={t('chunkTokenNumberTip')}
       max={max}
       defaultValue={initialValue ?? 0}
       layout={FormLayout.Horizontal}

web/src/components/message-input/next.tsx

@@ -15,6 +15,7 @@ import {
 import { Button } from '@/components/ui/button';
 import { Textarea } from '@/components/ui/textarea';
 import { cn } from '@/lib/utils';
+import { t } from 'i18next';
 import { CircleStop, Paperclip, Send, Upload, X } from 'lucide-react';
 import * as React from 'react';
 import { toast } from 'sonner';
@@ -141,7 +142,7 @@ export function NextMessageInput({
         <Textarea
           value={value}
           onChange={onInputChange}
-          placeholder="Type your message here..."
+          placeholder={t('chat.messagePlaceholder')}
           className="field-sizing-content min-h-10 w-full resize-none border-0 bg-transparent p-0 shadow-none focus-visible:ring-0 dark:bg-transparent"
           disabled={isUploading || disabled || sendLoading}
           onKeyDown={handleKeyDown}

web/src/components/parse-configuration/raptor-form-fields.tsx

@@ -95,7 +95,9 @@ const RaptorFormFields = () => {
                   tooltip={t('useRaptorTip')}
                   className="text-sm text-muted-foreground w-1/4 whitespace-break-spaces"
                 >
+                  <div className="w-auto xl:w-20 2xl:w-24 3xl:w-28 4xl:w-auto ">
                     {t('useRaptor')}
+                  </div>
                 </FormLabel>
                 <div className="w-3/4">
                   <FormControl>

web/src/components/ui/form.tsx

@@ -94,8 +94,9 @@ const FormLabel = React.forwardRef<
   React.ElementRef<typeof LabelPrimitive.Root>,
   React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root> & {
     tooltip?: React.ReactNode;
+    required?: boolean;
   }
->(({ className, tooltip, ...props }, ref) => {
+>(({ className, tooltip, required = false, ...props }, ref) => {
   const { error, formItemId } = useFormField();
 
   return (
@@ -105,6 +106,7 @@ const FormLabel = React.forwardRef<
       htmlFor={formItemId}
       {...props}
     >
+      {required && <span className="text-destructive">*</span>}
       {props.children}
       {tooltip && <FormTooltip tooltip={tooltip}></FormTooltip>}
     </Label>

web/src/components/ui/multi-select.tsx

@@ -29,6 +29,7 @@ import {
 } from '@/components/ui/popover';
 import { Separator } from '@/components/ui/separator';
 import { cn } from '@/lib/utils';
+import { t } from 'i18next';
 import { isEmpty } from 'lodash';
 
 export type MultiSelectOptionType = {
@@ -193,7 +194,7 @@ export const MultiSelect = React.forwardRef<
       onValueChange,
       variant,
       defaultValue = [],
-      placeholder = 'Select options',
+      placeholder = t('common.selectPlaceholder'),
       animation = 0,
       maxCount = 3,
       modalPopover = false,
@@ -379,7 +380,7 @@ export const MultiSelect = React.forwardRef<
         >
           <Command>
             <CommandInput
-              placeholder="Search..."
+              placeholder={t('common.search') + '...'}
               onKeyDown={handleInputKeyDown}
             />
             <CommandList>
@@ -401,7 +402,7 @@ export const MultiSelect = React.forwardRef<
                     >
                       <CheckIcon className="h-4 w-4" />
                     </div>
-                    <span>(Select All)</span>
+                    <span>({t('common.selectAll')})</span>
                   </CommandItem>
                 )}
                 {!options.some((x) => 'options' in x) &&
@@ -457,7 +458,7 @@ export const MultiSelect = React.forwardRef<
                     onSelect={() => setIsPopoverOpen(false)}
                     className="flex-1 justify-center cursor-pointer max-w-full"
                   >
-                    Close
+                    {t('common.close')}
                   </CommandItem>
                 </div>
               </CommandGroup>

web/src/locales/en.ts

@@ -3,6 +3,7 @@ export default {
     common: {
       noResults: 'No results.',
       selectPlaceholder: 'select value',
+      selectAll: 'Select All',
       delete: 'Delete',
       deleteModalTitle: 'Are you sure to delete this item?',
       ok: 'Yes',
@@ -37,6 +38,7 @@ export default {
       pleaseSelect: 'Please select',
       pleaseInput: 'Please input',
       submit: 'Submit',
+      clear: 'Clear',
       embedIntoSite: 'Embed into webpage',
       previousPage: 'Previous',
       nextPage: 'Next',
@@ -145,7 +147,8 @@ export default {
       vectorSimilarityWeightTip:
         'This sets the weight of keyword similarity in the combined similarity score, either used with vector cosine similarity or with reranking score. The total of the two weights must equal 1.0.',
       keywordSimilarityWeight: 'Keyword similarity weight',
-      keywordSimilarityWeightTip: '',
+      keywordSimilarityWeightTip:
+        'This sets the weight of keyword similarity in the combined similarity score, either used with vector cosine similarity or with reranking score. The total of the two weights must equal 1.0.',
       testText: 'Test text',
       testTextPlaceholder: 'Input your question here!',
       testingLabel: 'Testing',
@@ -441,6 +444,12 @@ This auto-tagging feature enhances retrieval by adding another layer of domain-s
       delete: 'Delete',
     },
     chat: {
+      messagePlaceholder: 'Type your message here...',
+      exit: 'Exit',
+      multipleModels: 'Multiple Models',
+      applyModelConfigs: 'Apply model configs',
+      conversations: 'Conversations',
+      chatApps: 'Chat Apps',
       newConversation: 'New conversation',
       createAssistant: 'Create an Assistant',
       assistantSetting: 'Assistant settings',
@@ -839,6 +848,7 @@ This auto-tagging feature enhances retrieval by adding another layer of domain-s
       hint: 'hint',
     },
     fileManager: {
+      files: 'Files',
       name: 'Name',
       uploadDate: 'Upload Date',
       knowledgeBase: 'Dataset',
@@ -864,6 +874,12 @@ This auto-tagging feature enhances retrieval by adding another layer of domain-s
       pleaseUploadAtLeastOneFile: 'Please upload at least one file',
     },
     flow: {
+      recommended: 'Recommended',
+      customerSupport: 'Customer Support',
+      marketing: 'Marketing',
+      consumerApp: 'Consumer App',
+      other: 'Other',
+      agents: 'Agents',
       days: 'Days',
       beginInput: 'Begin Input',
       ref: 'Variable',
@@ -1527,6 +1543,7 @@ This delimiter is used to split the input text into several text pieces echo of
       editMCP: 'Edit MCP',
     },
     search: {
+      searchApps: 'Search Apps',
       createSearch: 'Create Search',
       searchGreeting: 'How can I help you today ？',
       profile: 'Hide Profile',
@@ -1551,5 +1568,15 @@ This delimiter is used to split the input text into several text pieces echo of
       okText: 'Save',
       cancelText: 'Cancel',
     },
+    language: {
+      english: 'English',
+      chinese: 'Chinese',
+      spanish: 'Spanish',
+      french: 'French',
+      german: 'German',
+      japanese: 'Japanese',
+      korean: 'Korean',
+      vietnamese: 'Vietnamese',
+    },
   },
 };

web/src/locales/zh.ts

@@ -3,6 +3,7 @@ export default {
     common: {
       noResults: '无结果。',
       selectPlaceholder: '请选择',
+      selectAll: '全选',
       delete: '删除',
       deleteModalTitle: '确定删除吗?',
       ok: '是',
@@ -36,6 +37,7 @@ export default {
       pleaseSelect: '请选择',
       pleaseInput: '请输入',
       submit: '提交',
+      clear: '清空',
       embedIntoSite: '嵌入网站',
       previousPage: '上一页',
       nextPage: '下一页',
@@ -105,7 +107,7 @@ export default {
       testing: '检索测试',
       configuration: '配置',
       knowledgeGraph: '知识图谱',
-      files: '文件',
+      files: '个文件',
       name: '名称',
       namePlaceholder: '请输入名称',
       doc: '文档',
@@ -136,7 +138,8 @@ export default {
       vectorSimilarityWeightTip:
         '我们使用混合相似性评分来评估两行文本之间的距离。它是加权关键字相似性和矢量余弦相似性或rerank得分（0〜1）。两个权重的总和为1.0。',
       keywordSimilarityWeight: '关键词相似度权重',
-      keywordSimilarityWeightTip: '',
+      keywordSimilarityWeightTip:
+        '我们使用混合相似性评分来评估两行文本之间的距离。它是加权关键字相似性和矢量余弦相似性或rerank得分（0〜1）。两个权重的总和为1.0。',
       testText: '测试文本',
       testTextPlaceholder: '请输入您的问题！',
       testingLabel: '测试',
@@ -440,6 +443,12 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       delete: '删除',
     },
     chat: {
+      messagePlaceholder: '请输入消息...',
+      exit: '退出',
+      multipleModels: '多模型',
+      applyModelConfigs: '应用模型配置',
+      conversations: '会话',
+      chatApps: '聊天',
       createChat: '创建聊天',
       newConversation: '新会话',
       createAssistant: '新建助理',
@@ -798,6 +807,7 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       hint: '提示',
     },
     fileManager: {
+      files: '文件',
       name: '名称',
       uploadDate: '上传日期',
       knowledgeBase: '知识库',
@@ -822,6 +832,12 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       pleaseUploadAtLeastOneFile: '请上传至少一个文件',
     },
     flow: {
+      recommended: '推荐',
+      customerSupport: '客户支持',
+      marketing: '营销',
+      consumerApp: '消费者应用',
+      other: '其他',
+      agents: '智能体',
       beginInput: '开始输入',
       seconds: '秒',
       ref: '引用变量',
@@ -1441,6 +1457,7 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       cancelText: '取消',
     },
     search: {
+      searchApps: '搜索',
       createSearch: '创建查询',
       searchGreeting: '今天我能为你做些什么？',
       profile: '隐藏个人资料',
@@ -1465,5 +1482,15 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       okText: '保存',
       cancelText: '返回',
     },
+    language: {
+      english: '英语',
+      chinese: '中文',
+      spanish: '西班牙语',
+      french: '法语',
+      german: '德语',
+      japanese: '日语',
+      korean: '韩语',
+      vietnamese: '越南语',
+    },
   },
 };

web/src/pages/agent/index.tsx

@@ -114,7 +114,7 @@ export default function Agent() {
             <BreadcrumbList>
               <BreadcrumbItem>
                 <BreadcrumbLink onClick={navigateToAgents}>
-                  Agent
+                  {t('header.flow')}
                 </BreadcrumbLink>
               </BreadcrumbItem>
               <BreadcrumbSeparator />

web/src/pages/agents/index.tsx

@@ -36,7 +36,7 @@ export default function Agents() {
     <section className="flex flex-col w-full flex-1">
       <div className="px-8 pt-8 ">
         <ListFilterBar
-          title="Agents"
+          title={t('flow.agents')}
           searchString={searchString}
           onSearchChange={handleInputChange}
           icon="agent"

web/src/pages/agents/template-sidebar.tsx

@@ -1,5 +1,7 @@
 import { Button } from '@/components/ui/button';
 import { cn } from '@/lib/utils';
+import { t } from 'i18next';
+import { lowerFirst } from 'lodash';
 import {
   Box,
   ChartPie,
@@ -23,26 +25,38 @@ const menuItems = [
     items: [
       {
         icon: Sparkle,
-        label: MenuItemKey.Recommended,
+        label: t('flow.' + lowerFirst(MenuItemKey.Recommended)),
         key: MenuItemKey.Recommended,
       },
-      { icon: Box, label: MenuItemKey.Agent, key: MenuItemKey.Agent },
+      {
+        icon: Box,
+        label: t('flow.' + lowerFirst(MenuItemKey.Agent)),
+        key: MenuItemKey.Agent,
+      },
       {
         icon: MessageCircleCode,
-        label: MenuItemKey.CustomerSupport,
+        label: t(
+          'flow.' + lowerFirst(MenuItemKey.CustomerSupport).replace(' ', ''),
+        ),
         key: MenuItemKey.CustomerSupport,
       },
       {
         icon: ChartPie,
-        label: MenuItemKey.Marketing,
+        label: t('flow.' + lowerFirst(MenuItemKey.Marketing)),
         key: MenuItemKey.Marketing,
       },
       {
         icon: Component,
-        label: MenuItemKey.ConsumerApp,
+        label: t(
+          'flow.' + lowerFirst(MenuItemKey.ConsumerApp.replace(' ', '')),
+        ),
         key: MenuItemKey.ConsumerApp,
       },
-      { icon: PencilRuler, label: MenuItemKey.Other, key: MenuItemKey.Other },
+      {
+        icon: PencilRuler,
+        label: t('flow.' + lowerFirst(MenuItemKey.Other)),
+        key: MenuItemKey.Other,
+      },
     ],
   },
 ];

web/src/pages/chunk/parsed-result/add-knowledge/components/knowledge-chunk/components/chunk-creating-modal/index.tsx

@@ -140,11 +140,11 @@ const ChunkCreatingModal: React.FC<IModalProps<any> & kFProps> = ({
             render={({ field }) => (
               <FormItem>
                 <FormLabel className="flex justify-start items-start">
-                  <div className="flex items-center gap-0">
+                  <div className="flex items-center gap-1">
                     <span>{t('chunk.question')}</span>
                     <HoverCard>
                       <HoverCardTrigger asChild>
-                        <span className="text-xs mt-[-3px] text-center scale-[90%] font-thin text-primary cursor-pointer rounded-full w-[16px] h-[16px] border-muted-foreground/50 border">
+                        <span className="text-xs mt-[0px] text-center scale-[90%] text-text-secondary cursor-pointer rounded-full w-[17px] h-[17px] border-text-secondary border-2">
                           ?
                         </span>
                       </HoverCardTrigger>

web/src/pages/chunk/parsed-result/add-knowledge/components/knowledge-chunk/components/chunk-result-bar/index.tsx

@@ -95,7 +95,10 @@ export default ({
         </PopoverContent>
       </Popover>
       <div className="w-[20px]"></div>
-      <Button onClick={() => createChunk()} className="bg-bg-card text-primary">
+      <Button
+        onClick={() => createChunk()}
+        className="bg-bg-card text-primary hover:bg-card"
+      >
         <Plus size={44} />
       </Button>
     </div>

web/src/pages/dataset/setting/configuration/common-item.tsx

@@ -28,6 +28,7 @@ export function ChunkMethodItem() {
         <FormItem className=" items-center space-y-0 ">
           <div className="flex items-center">
             <FormLabel
+              required
               tooltip={t('chunkMethodTip')}
               className="text-sm text-muted-foreground whitespace-wrap w-1/4"
             >
@@ -68,6 +69,7 @@ export function EmbeddingModelItem() {
         <FormItem className=" items-center space-y-0 ">
           <div className="flex items-center">
             <FormLabel
+              required
               tooltip={t('embeddingModelTip')}
               className="text-sm text-muted-foreground whitespace-wrap w-1/4"
             >

web/src/pages/dataset/setting/utils.ts

@@ -16,4 +16,5 @@ export const ImageMap = {
   table: getImageName('table', 2),
   one: getImageName('one', 2),
   knowledge_graph: getImageName('knowledge-graph', 2),
+  tag: getImageName('tag', 2),
 };

web/src/pages/dataset/testing/testing-form.tsx

@@ -83,7 +83,7 @@ export default function TestingForm({
         <FormContainer className="p-10">
           <SimilaritySliderFormField
             vectorSimilarityWeightName="keywords_similarity_weight"
-            isTooltipShown
+            isTooltipShown={true}
           ></SimilaritySliderFormField>
           <RerankFormFields></RerankFormFields>
           <UseKnowledgeGraphFormField name="use_kg"></UseKnowledgeGraphFormField>

web/src/pages/datasets/dataset-card.tsx

@@ -4,6 +4,7 @@ import { SharedBadge } from '@/components/shared-badge';
 import { Card, CardContent } from '@/components/ui/card';
 import { useNavigatePage } from '@/hooks/logic-hooks/navigate-hooks';
 import { IKnowledge } from '@/interfaces/database/knowledge';
+import { t } from 'i18next';
 import { ChevronRight } from 'lucide-react';
 import { DatasetDropdown } from './dataset-dropdown';
 import { useRenameDataset } from './use-rename-dataset';
@@ -20,7 +21,10 @@ export function DatasetCard({
 
   return (
     <HomeCard
-      data={{ ...dataset, description: `${dataset.doc_num} files` }}
+      data={{
+        ...dataset,
+        description: `${dataset.doc_num} ${t('knowledgeDetails.files')}`,
+      }}
       moreDropdown={
         <DatasetDropdown
           showDatasetRenameModal={showDatasetRenameModal}

web/src/pages/datasets/index.tsx

@@ -55,7 +55,7 @@ export default function Datasets() {
   return (
     <section className="py-4 flex-1 flex flex-col">
       <ListFilterBar
-        title={t('header.knowledgeBase')}
+        title={t('header.dataset')}
         searchString={searchString}
         onSearchChange={handleInputChange}
         value={filterValue}

web/src/pages/files/index.tsx

@@ -78,7 +78,11 @@ export default function Files() {
 
   const leftPanel = (
     <div>
-      {breadcrumbItems.length > 0 ? <FileBreadcrumb></FileBreadcrumb> : 'File'}
+      {breadcrumbItems.length > 0 ? (
+        <FileBreadcrumb></FileBreadcrumb>
+      ) : (
+        t('fileManager.files')
+      )}
     </div>
   );
 

web/src/pages/home/applications.tsx

@@ -26,8 +26,8 @@ export function Applications() {
 
   const options = useMemo(
     () => [
-      { value: Routes.Chats, label: t('header.chat') },
+      { value: Routes.Chats, label: t('chat.chatApps') },
-      { value: Routes.Searches, label: t('header.search') },
+      { value: Routes.Searches, label: t('search.searchApps') },
       { value: Routes.Agents, label: t('header.flow') },
     ],
     [t],

web/src/pages/home/datasets.tsx

@@ -22,7 +22,7 @@ export function Datasets() {
     <section>
       <h2 className="text-2xl font-bold mb-6 flex gap-2.5 items-center">
         <IconFont name="data" className="size-8"></IconFont>
-        {t('header.knowledgeBase')}
+        {t('header.dataset')}
       </h2>
       <div className="flex gap-6">
         {loading ? (

web/src/pages/next-chats/chat/app-settings/chat-basic-settings.tsx

@@ -43,7 +43,7 @@ export default function ChatBasicSetting() {
         name="name"
         render={({ field }) => (
           <FormItem>
-            <FormLabel>{t('assistantName')}</FormLabel>
+            <FormLabel required>{t('assistantName')}</FormLabel>
             <FormControl>
               <Input {...field}></Input>
             </FormControl>
@@ -69,7 +69,9 @@ export default function ChatBasicSetting() {
         name={'prompt_config.empty_response'}
         render={({ field }) => (
           <FormItem>
-            <FormLabel>{t('emptyResponse')}</FormLabel>
+            <FormLabel tooltip={t('emptyResponseTip')}>
+              {t('emptyResponse')}
+            </FormLabel>
             <FormControl>
               <Textarea {...field}></Textarea>
             </FormControl>
@@ -82,7 +84,9 @@ export default function ChatBasicSetting() {
         name={'prompt_config.prologue'}
         render={({ field }) => (
           <FormItem>
-            <FormLabel>{t('setAnOpener')}</FormLabel>
+            <FormLabel tooltip={t('setAnOpenerTip')}>
+              {t('setAnOpener')}
+            </FormLabel>
             <FormControl>
               <Textarea {...field}></Textarea>
             </FormControl>
@@ -93,14 +97,17 @@ export default function ChatBasicSetting() {
       <SwitchFormField
         name={'prompt_config.quote'}
         label={t('quote')}
+        tooltip={t('quoteTip')}
       ></SwitchFormField>
       <SwitchFormField
         name={'prompt_config.keyword'}
         label={t('keyword')}
+        tooltip={t('keywordTip')}
       ></SwitchFormField>
       <SwitchFormField
         name={'prompt_config.tts'}
         label={t('tts')}
+        tooltip={t('ttsTip')}
       ></SwitchFormField>
       <TavilyFormField></TavilyFormField>
       <KnowledgeBaseFormField></KnowledgeBaseFormField>

web/src/pages/next-chats/chat/app-settings/chat-prompt-engine.tsx

@@ -37,11 +37,12 @@ export function ChatPromptEngine() {
           </FormItem>
         )}
       />
-      <SimilaritySliderFormField></SimilaritySliderFormField>
+      <SimilaritySliderFormField isTooltipShown></SimilaritySliderFormField>
       <TopNFormField></TopNFormField>
       <SwitchFormField
         name={'prompt_config.refine_multiturn'}
         label={t('multiTurn')}
+        tooltip={t('multiTurnTip')}
       ></SwitchFormField>
       <UseKnowledgeGraphFormField name="prompt_config.use_kg"></UseKnowledgeGraphFormField>
       <SwitchFormField

web/src/pages/next-chats/chat/chat-box/multiple-chat-box.tsx

@@ -23,6 +23,7 @@ import {
 import { useFetchUserInfo } from '@/hooks/user-setting-hooks';
 import { buildMessageUuidWithRole } from '@/utils/chat';
 import { zodResolver } from '@hookform/resolvers/zod';
+import { t } from 'i18next';
 import { isEmpty, omit } from 'lodash';
 import { ListCheck, Plus, Trash2 } from 'lucide-react';
 import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
@@ -139,7 +140,7 @@ const ChatCard = forwardRef(function ChatCard(
                 </Button>
               </TooltipTrigger>
               <TooltipContent>
-                <p>Apply model configs</p>
+                <p>{t('chat.applyModelConfigs')}</p>
               </TooltipContent>
             </Tooltip>
             {!isLatestChat || chatBoxIds.length === 3 ? (

web/src/pages/next-chats/chat/index.tsx

@@ -63,10 +63,10 @@ export default function Chat() {
       <section className="pt-14 h-[100vh] pb-24">
         <div className="flex items-center justify-between px-10 pb-5">
           <span className="text-2xl">
-            Multiple Models ({chatBoxIds.length}/3)
+            {t('chat.multipleModels')} ({chatBoxIds.length}/3)
           </span>
           <Button variant={'ghost'} onClick={switchDebugMode}>
-            Exit <LogOut />
+            {t('chat.exit')} <LogOut />
           </Button>
         </div>
         <MultipleChatBox
@@ -124,7 +124,7 @@ export default function Chat() {
                       isNew === 'true'
                     }
                   >
-                    <ArrowUpRight /> Multiple Models
+                    <ArrowUpRight /> {t('chat.multipleModels')}
                   </Button>
                 </CardTitle>
               </CardHeader>

web/src/pages/next-chats/chat/sessions.tsx

@@ -71,7 +71,7 @@ export function Sessions({
       </section>
       <div className="flex justify-between items-center mb-4 pt-10">
         <div className="flex items-center gap-3">
-          <span className="text-base font-bold">Conversations</span>
+          <span className="text-base font-bold">{t('chat.conversations')}</span>
           <span className="text-text-secondary text-xs">
             {conversationList.length}
           </span>

web/src/pages/next-chats/index.tsx

@@ -38,7 +38,7 @@ export default function ChatList() {
     <section className="flex flex-col w-full flex-1">
       <div className="px-8 pt-8">
         <ListFilterBar
-          title="Chat apps"
+          title={t('chat.chatApps')}
           icon="chat"
           onSearchChange={handleInputChange}
           searchString={searchString}

web/src/pages/next-search/index.tsx

@@ -62,7 +62,7 @@ export default function SearchPage() {
           <BreadcrumbList>
             <BreadcrumbItem>
               <BreadcrumbLink onClick={navigateToSearchList}>
-                Search
+                {t('header.search')}
               </BreadcrumbLink>
             </BreadcrumbItem>
             <BreadcrumbSeparator />

web/src/pages/next-search/search-setting.tsx

@@ -397,7 +397,11 @@ const SearchSetting: React.FC<SearchSettingProps> = ({
               name="search_config.similarity_threshold"
               render={({ field }) => (
                 <FormItem>
-                  <FormLabel>Similarity Threshold</FormLabel>
+                  <FormLabel
+                    tooltip={t('knowledgeDetails.similarityThresholdTip')}
+                  >
+                    {t('knowledgeDetails.similarityThreshold')}
+                  </FormLabel>
                   <div
                     className={cn(
                       'flex items-center gap-4 justify-between',
@@ -433,9 +437,11 @@ const SearchSetting: React.FC<SearchSettingProps> = ({
               name="search_config.vector_similarity_weight"
               render={({ field }) => (
                 <FormItem>
-                  <FormLabel>
+                  <FormLabel
-                    <span className="text-destructive mr-1"> *</span>Vector
+                    tooltip={t('knowledgeDetails.vectorSimilarityWeightTip')}
-                    Similarity Weight
+                  >
+                    <span className="text-destructive mr-1"> *</span>
+                    {t('knowledgeDetails.vectorSimilarityWeight')}
                   </FormLabel>
                   <div
                     className={cn(

web/src/pages/next-search/search-view.tsx

@@ -239,7 +239,7 @@ export default function SearchingView({
                 searchData.search_config.related_search && (
                   <div className="mt-14 w-full overflow-hidden opacity-100 max-h-96">
                     <p className="text-text-primary mb-2 text-xl">
-                      {t('relatedSearch')}
+                      {t('search.relatedSearch')}
                     </p>
                     <div className="mt-2 flex flex-wrap justify-start gap-2">
                       {relatedQuestions?.map((x, idx) => (

web/src/pages/next-searches/index.tsx

@@ -49,7 +49,7 @@ export default function SearchList() {
       <div className="px-8 pt-8">
         <ListFilterBar
           icon="search"
-          title="Search apps"
+          title={t('searchApps')}
           showFilter={false}
           onSearchChange={(e) => handleSearchChange(e.target.value)}
         >

web/tailwind.config.js

@@ -17,6 +17,15 @@ module.exports = {
         '2xl': '1400px',
       },
     },
+    screens: {
+      sm: '640px',
+      md: '768px',
+      lg: '1024px',
+      xl: '1280px',
+      '2xl': '1400px',
+      '3xl': '1780px',
+      '4xl': '1980px',
+    },
     extend: {
       colors: {
         border: 'var(--colors-outline-neutral-strong)',