diff --git a/src/components/chat-view/AssistantMessageActions.tsx b/src/components/chat-view/AssistantMessageActions.tsx
index f7b21a5..63eba57 100644
--- a/src/components/chat-view/AssistantMessageActions.tsx
+++ b/src/components/chat-view/AssistantMessageActions.tsx
@@ -2,6 +2,7 @@ import * as Tooltip from '@radix-ui/react-tooltip'
 import { Check, CopyIcon } from 'lucide-react'
 import { useEffect, useState } from 'react'
 
+import { t } from '../../lang/helpers'
 import { ChatAssistantMessage } from '../../types/chat'
 import { calculateLLMCost } from '../../utils/price-calculator'
 
@@ -35,7 +36,7 @@ function CopyButton({ message }: { message: ChatAssistantMessage }) {
         </Tooltip.Trigger>
         <Tooltip.Portal>
           <Tooltip.Content className="infio-tooltip-content">
-            Copy message
+            {t('chat.reactMarkdown.copyMsg')}
           </Tooltip.Content>
         </Tooltip.Portal>
       </Tooltip.Root>
@@ -76,7 +77,7 @@ function LLMResponesInfoButton({ message }: { message: ChatAssistantMessage }) {
         </Tooltip.Trigger>
         <Tooltip.Portal>
           <Tooltip.Content className="infio-tooltip-content">
-            View details
+            {t('chat.reactMarkdown.viewDetails')}
           </Tooltip.Content>
         </Tooltip.Portal>
       </Tooltip.Root>
diff --git a/src/components/chat-view/ChatHistoryView.tsx b/src/components/chat-view/ChatHistoryView.tsx
index 7ceb170..c489035 100644
--- a/src/components/chat-view/ChatHistoryView.tsx
+++ b/src/components/chat-view/ChatHistoryView.tsx
@@ -2,8 +2,10 @@ import * as Popover from '@radix-ui/react-popover'
 import { Pencil, Trash2 } from 'lucide-react'
 import { useCallback, useEffect, useRef, useState } from 'react'
 
+import { t } from '../../lang/helpers'
 import { ChatConversationMeta } from '../../types/chat'
 
+
 function TitleInput({
   title,
   onSubmit,
@@ -165,7 +167,7 @@ export function ChatHistory({
           <ul>
             {chatList.length === 0 ? (
               <li className="infio-chat-list-dropdown-empty">
-                No conversations
+                {t('chat.history.noConversations')}
               </li>
             ) : (
               chatList.map((chat, index) => (
diff --git a/src/components/chat-view/ChatView.tsx b/src/components/chat-view/ChatView.tsx
index e4d2f99..fb1654f 100644
--- a/src/components/chat-view/ChatView.tsx
+++ b/src/components/chat-view/ChatView.tsx
@@ -31,6 +31,7 @@ import {
 import { regexSearchFiles } from '../../core/ripgrep'
 import { useChatHistory } from '../../hooks/use-chat-history'
 import { useCustomModes } from '../../hooks/use-custom-mode'
+import { t } from '../../lang/helpers'
 import { ApplyStatus, ToolArgs } from '../../types/apply'
 import { ChatMessage, ChatUserMessage } from '../../types/chat'
 import {
@@ -165,7 +166,7 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 		}
 	}
 
-	const [tab, setTab] = useState<'chat' | 'commands' | 'custom-mode'>('custom-mode')
+	const [tab, setTab] = useState<'chat' | 'commands' | 'custom-mode'>('chat')
 	const [selectedSerializedNodes, setSelectedSerializedNodes] = useState<BaseSerializedNode[]>([])
 
 	useEffect(() => {
@@ -216,7 +217,7 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 			abortActiveStreams()
 			const conversation = await getChatMessagesById(conversationId)
 			if (!conversation) {
-				throw new Error('Conversation not found')
+				throw new Error(t('chat.errors.conversationNotFound'))
 			}
 			setCurrentConversationId(conversationId)
 			setChatMessages(conversation)
@@ -227,8 +228,8 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 				type: 'idle',
 			})
 		} catch (error) {
-			new Notice('Failed to load conversation')
-			console.error('Failed to load conversation', error)
+			new Notice(t('chat.errors.failedToLoadConversation'))
+			console.error(t('chat.errors.failedToLoadConversation'), error)
 		}
 	}
 
@@ -1031,7 +1032,7 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 						{submitMutation.isPending && (
 							<button onClick={abortActiveStreams} className="infio-stop-gen-btn">
 								<CircleStop size={16} />
-								<div>Stop generation</div>
+								<div>{t('chat.stop')}</div>
 							</button>
 						)}
 					</div>
diff --git a/src/components/chat-view/CommandsView.tsx b/src/components/chat-view/CommandsView.tsx
index e98f6ef..4a516d6 100644
--- a/src/components/chat-view/CommandsView.tsx
+++ b/src/components/chat-view/CommandsView.tsx
@@ -8,6 +8,7 @@ import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 
 import { TemplateContent } from '../../database/schema'
 import { useCommands } from '../../hooks/use-commands'
+import { t } from '../../lang/helpers'
 
 import LexicalContentEditable from './chat-input/LexicalContentEditable'
 
@@ -107,11 +108,11 @@ const CommandsView = (
 		const serializedEditorState = editorRef.current.toJSON()
 		const nodes = serializedEditorState.editorState.root.children
 		if (nodes.length === 0) {
-			new Notice('Please enter a content for your template')
+			new Notice(String(t('command.errorContentRequired')))
 			return
 		}
 		if (newCommandName.trim().length === 0) {
-			new Notice('Please enter a name for your template')
+			new Notice(String(t('command.errorNameRequired')))
 			return
 		}
 		
@@ -140,13 +141,13 @@ const CommandsView = (
 		const nameInput = nameInputRefs.current.get(id)
 		const currContentEditorRef = contentEditorRefs.current.get(id)
 		if (!currContentEditorRef) {
-			new Notice('Please enter a content for your template')
+			new Notice(String(t('command.errorContentRequired')))
 			return
 		}
 		const serializedEditorState = currContentEditorRef.toJSON()
 		const nodes = serializedEditorState.editorState.root.children
 		if (nodes.length === 0) {
-			new Notice('Please enter a content for your template')
+			new Notice(String(t('command.errorContentRequired')))
 			return
 		}
 		await updateCommand(
@@ -190,15 +191,15 @@ const CommandsView = (
 			{/* header */}
 			<div className="infio-commands-header">
 				<div className="infio-commands-new">
-					<h2 className="infio-commands-header-title">Create Quick Command</h2>
-					<div className="infio-commands-label">Name</div>
+					<h2 className="infio-commands-header-title">{t('command.createQuickCommand')}</h2>
+					<div className="infio-commands-label">{t('command.name')}</div>
 					<input
 						type="text"
 						value={newCommandName}
 						onChange={(e) => setNewCommandName(e.target.value)}
 						className="infio-commands-input"
 					/>
-					<div className="infio-commands-label">Content</div>
+					<div className="infio-commands-label">{t('command.content')}</div>
 					<div className="infio-commands-textarea">
 						<LexicalContentEditable
 							initialEditorState={initialEditorState}
@@ -211,7 +212,7 @@ const CommandsView = (
 						className="infio-commands-add-btn"
 						disabled={!newCommandName.trim()}
 					>
-						<span>Create Command</span>
+						<span>{t('command.createCommand')}</span>
 					</button>
 				</div>
 			</div>
@@ -221,7 +222,7 @@ const CommandsView = (
 				<Search size={18} className="infio-commands-search-icon" />
 				<input
 					type="text"
-					placeholder="Search Command..."
+					placeholder={t('command.searchPlaceholder')}
 					value={searchTerm}
 					onChange={handleSearch}
 					className="infio-commands-search-input"
@@ -232,7 +233,7 @@ const CommandsView = (
 			<div className="infio-commands-list">
 				{filteredCommands.length === 0 ? (
 					<div className="infio-commands-empty">
-						<p>No commands found</p>
+						<p>{t('command.noCommandsFound')}</p>
 					</div>
 				) : (
 					filteredCommands.map(command => (
@@ -260,7 +261,7 @@ const CommandsView = (
 											onClick={() => handleSaveEdit(command.id)}
 											className="infio-commands-add-btn"
 										>
-											<span>Update Command</span>
+											<span>{t('command.updateCommand')}</span>
 										</button>
 									</div>
 								</div>
diff --git a/src/components/chat-view/CustomModeView.tsx b/src/components/chat-view/CustomModeView.tsx
index 5f2a3dd..95dbc1b 100644
--- a/src/components/chat-view/CustomModeView.tsx
+++ b/src/components/chat-view/CustomModeView.tsx
@@ -9,13 +9,12 @@ import { useRAG } from '../../contexts/RAGContext';
 import { useSettings } from '../../contexts/SettingsContext';
 import { CustomMode, GroupEntry, ToolGroup } from '../../database/json/custom-mode/types';
 import { useCustomModes } from '../../hooks/use-custom-mode';
+import { t } from '../../lang/helpers';
 import { PreviewView, PreviewViewState } from '../../PreviewView';
 import { modes as buildinModes } from '../../utils/modes';
 import { openOrCreateMarkdownFile } from '../../utils/obsidian';
 import { PromptGenerator, getFullLanguageName } from '../../utils/prompt-generator';
 
-import { t } from '../../lang/helpers';
-
 const CustomModeView = () => {
 	const app = useApp()
 
diff --git a/src/components/chat-view/LLMResponseInfoPopover.tsx b/src/components/chat-view/LLMResponseInfoPopover.tsx
index 7e3e0f3..10f01dc 100644
--- a/src/components/chat-view/LLMResponseInfoPopover.tsx
+++ b/src/components/chat-view/LLMResponseInfoPopover.tsx
@@ -8,6 +8,7 @@ import {
 	Info,
 } from 'lucide-react'
 
+import { t } from '../../lang/helpers'
 import { ResponseUsage } from '../../types/llm/response'
 
 type LLMResponseInfoProps = {
@@ -30,27 +31,27 @@ export default function LLMResponseInfoPopover({
 			</Popover.Trigger>
 			{usage ? (
 				<Popover.Content className="infio-chat-popover-content infio-llm-info-content">
-					<div className="infio-llm-info-header">LLM response information</div>
+					<div className="infio-llm-info-header">{t('chat.LLMResponseInfoPopover.header')}</div>
 					<div className="infio-llm-info-tokens">
-						<div className="infio-llm-info-tokens-header">Token count</div>
+						<div className="infio-llm-info-tokens-header">{t('chat.LLMResponseInfoPopover.tokenCount')}</div>
 						<div className="infio-llm-info-tokens-grid">
 							<div className="infio-llm-info-token-row">
 								<ArrowUp className="infio-llm-info-icon--input" />
-								<span>Input:</span>
+								<span>{t('chat.LLMResponseInfoPopover.promptTokens')}</span>
 								<span className="infio-llm-info-token-value">
 									{usage.prompt_tokens}
 								</span>
 							</div>
 							<div className="infio-llm-info-token-row">
 								<ArrowDown className="infio-llm-info-icon--output" />
-								<span>Output:</span>
+								<span>{t('chat.LLMResponseInfoPopover.completionTokens')}</span>
 								<span className="infio-llm-info-token-value">
 									{usage.completion_tokens}
 								</span>
 							</div>
 							<div className="infio-llm-info-token-row infio-llm-info-token-total">
 								<ArrowRightLeft className="infio-llm-info-icon--total" />
-								<span>Total:</span>
+								<span>{t('chat.LLMResponseInfoPopover.totalTokens')}</span>
 								<span className="infio-llm-info-token-value">
 									{usage.total_tokens}
 								</span>
@@ -59,24 +60,24 @@ export default function LLMResponseInfoPopover({
 					</div>
 					<div className="infio-llm-info-footer-row">
 						<Coins className="infio-llm-info-icon--footer" />
-						<span>Estimated price:</span>
+						<span>{t('chat.LLMResponseInfoPopover.estimatedPrice')}</span>
 						<span className="infio-llm-info-footer-value">
 							{estimatedPrice === null
-								? 'Not available'
+								? t('chat.LLMResponseInfoPopover.notAvailable')
 								: `$${estimatedPrice.toFixed(4)}`}
 						</span>
 					</div>
 					<div className="infio-llm-info-footer-row">
 						<Cpu className="infio-llm-info-icon--footer" />
-						<span>Model:</span>
+						<span>{t('chat.LLMResponseInfoPopover.model')}</span>
 						<span className="infio-llm-info-footer-value infio-llm-info-model">
-							{model ?? 'Not available'}
+							{model ?? t('chat.LLMResponseInfoPopover.notAvailable')}
 						</span>
 					</div>
 				</Popover.Content>
 			) : (
 				<Popover.Content className="infio-chat-popover-content">
-					<div>Usage statistics are not available for this model</div>
+						<div>{t('chat.LLMResponseInfoPopover.usageNotAvailable')}</div>
 				</Popover.Content>
 			)}
 		</Popover.Root>
diff --git a/src/components/chat-view/Markdown/MarkdownApplyDiffBlock.tsx b/src/components/chat-view/Markdown/MarkdownApplyDiffBlock.tsx
index cb08512..385e8b2 100644
--- a/src/components/chat-view/Markdown/MarkdownApplyDiffBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownApplyDiffBlock.tsx
@@ -2,6 +2,7 @@ import { Check, Diff, Loader2, X } from 'lucide-react'
 import { PropsWithChildren, useState } from 'react'
 
 import { useDarkModeContext } from "../../../contexts/DarkModeContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, ToolArgs } from "../../../types/apply"
 
 import { MemoizedSyntaxHighlighterWrapper } from "./SyntaxHighlighterWrapper"
@@ -55,23 +56,23 @@ export default function MarkdownApplyDiffBlock({
 						{
 							!finish ? (
 								<>
-									<Loader2 className="spinner" size={14} /> Loading...
+									<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.loading')}
 								</>
 							) : applyStatus === ApplyStatus.Idle ? (
 								applying ? (
 									<>
-										<Loader2 className="spinner" size={14} /> Applying...
+										<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.applying')}
 									</>
 								) : (
-									'Apply'
+									t('chat.reactMarkdown.apply')
 								)
 							) : applyStatus === ApplyStatus.Applied ? (
 								<>
-									<Check size={14} /> Success
+									<Check size={14} /> {t('chat.reactMarkdown.success')}
 								</>
 							) : (
 								<>
-									<X size={14} /> Failed
+									<X size={14} /> {t('chat.reactMarkdown.failed')}
 								</>
 							)}
 					</button>
diff --git a/src/components/chat-view/Markdown/MarkdownEditFileBlock.tsx b/src/components/chat-view/Markdown/MarkdownEditFileBlock.tsx
index c06e5d9..e0cffe7 100644
--- a/src/components/chat-view/Markdown/MarkdownEditFileBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownEditFileBlock.tsx
@@ -2,6 +2,7 @@ import { Check, CopyIcon, Edit, Loader2, X } from 'lucide-react'
 import { PropsWithChildren, useMemo, useState } from 'react'
 
 import { useDarkModeContext } from "../../../contexts/DarkModeContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, ToolArgs } from "../../../types/apply"
 
 import { MemoizedSyntaxHighlighterWrapper } from "./SyntaxHighlighterWrapper"
@@ -63,7 +64,7 @@ export default function MarkdownEditFileBlock({
 				{path && (
 					<div className={'infio-chat-code-block-header-filename'}>
 						<Edit size={10} className="infio-chat-code-block-header-icon" />
-						{mode}: {path}
+						{t('chat.reactMarkdown.editOrApplyDiff').replace('{mode}', mode).replace('{path}', path)}
 					</div>
 				)}
 				<div className={'infio-chat-code-block-header-button'}>
@@ -74,34 +75,34 @@ export default function MarkdownEditFileBlock({
 					>
 						{copied ? (
 							<>
-								<Check size={10} /> Copied
+								<Check size={10} /> {t('chat.reactMarkdown.copied')}
 							</>
 						) : (
 							<>
-								<CopyIcon size={10} /> Copy
+								<CopyIcon size={10} /> {t('chat.reactMarkdown.copy')}
 							</>
 						)}
 					</button>
 					<button
 						onClick={handleApply}
-						style={{ color: '#008000' }}
+						className="infio-apply-button"
 						disabled={applyStatus !== ApplyStatus.Idle || applying}
 					>
 						{applyStatus === ApplyStatus.Idle ? (
 							applying ? (
 								<>
-									<Loader2 className="spinner" size={14} /> Applying...
+									<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.applying')}
 								</>
 							) : (
-								'Apply'
+								t('chat.reactMarkdown.apply')
 							)
 						) : applyStatus === ApplyStatus.Applied ? (
 							<>
-								<Check size={14} /> Success
+								<Check size={14} /> {t('chat.reactMarkdown.success')}
 							</>
 						) : (
 							<>
-								<X size={14} /> Failed
+								<X size={14} /> {t('chat.reactMarkdown.failed')}
 							</>
 						)}
 					</button>
diff --git a/src/components/chat-view/Markdown/MarkdownFetchUrlsContentBlock.tsx b/src/components/chat-view/Markdown/MarkdownFetchUrlsContentBlock.tsx
index 8c202e9..b783049 100644
--- a/src/components/chat-view/Markdown/MarkdownFetchUrlsContentBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownFetchUrlsContentBlock.tsx
@@ -1,6 +1,7 @@
 import { Check, ChevronDown, ChevronRight, Globe, Loader2, X } from 'lucide-react'
 import React, { useEffect, useRef, useState } from 'react'
 
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, FetchUrlsContentToolArgs } from "../../../types/apply"
 
 export default function MarkdownFetchUrlsContentBlock({
@@ -38,7 +39,7 @@ export default function MarkdownFetchUrlsContentBlock({
 				<div className="infio-chat-code-block-header">
 					<div className="infio-chat-code-block-header-filename">
 						<Globe size={10} className="infio-chat-code-block-header-icon" />
-						Fetch URLs Content
+						{t('chat.reactMarkdown.fetchUrlsContent')}
 					</div>
 					<div className="infio-chat-code-block-header-button">
 						<button
@@ -48,15 +49,15 @@ export default function MarkdownFetchUrlsContentBlock({
 							{
 								!finish || applyStatus === ApplyStatus.Idle ? (
 									<>
-										<Loader2 className="spinner" size={14} /> Fetching...
+										<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.fetching')}
 									</>
 								) : applyStatus === ApplyStatus.Applied ? (
 									<>
-										<Check size={14} /> Done
+										<Check size={14} /> {t('chat.reactMarkdown.done')}
 									</>
 								) : (
 									<>
-										<X size={14} /> Failed
+										<X size={14} /> {t('chat.reactMarkdown.failed')}
 									</>
 								)}
 						</button>
diff --git a/src/components/chat-view/Markdown/MarkdownListFilesBlock.tsx b/src/components/chat-view/Markdown/MarkdownListFilesBlock.tsx
index 4b97c88..211298b 100644
--- a/src/components/chat-view/Markdown/MarkdownListFilesBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownListFilesBlock.tsx
@@ -2,6 +2,7 @@ import { FolderOpen } from 'lucide-react'
 import React from 'react'
 
 import { useApp } from "../../../contexts/AppContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, ListFilesToolArgs } from "../../../types/apply"
 import { openMarkdownFile } from "../../../utils/obsidian"
 
@@ -42,7 +43,7 @@ export default function MarkdownListFilesBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<FolderOpen size={14} className="infio-chat-code-block-header-icon" />
-					List files: {path}
+					{t('chat.reactMarkdown.listFiles').replace('{path}', path)}
 				</div>
 			</div>
 		</div>
diff --git a/src/components/chat-view/Markdown/MarkdownReadFileBlock.tsx b/src/components/chat-view/Markdown/MarkdownReadFileBlock.tsx
index 288f55d..f7bb598 100644
--- a/src/components/chat-view/Markdown/MarkdownReadFileBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownReadFileBlock.tsx
@@ -2,6 +2,7 @@ import { ExternalLink } from 'lucide-react'
 import React from 'react'
 
 import { useApp } from "../../../contexts/AppContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, ReadFileToolArgs } from "../../../types/apply"
 import { openMarkdownFile } from "../../../utils/obsidian"
 
@@ -39,7 +40,7 @@ export default function MarkdownReadFileBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<ExternalLink size={10} className="infio-chat-code-block-header-icon" />
-					Read file: {path}
+					{t('chat.reactMarkdown.readFile').replace('{path}', path)}
 				</div>
 			</div>
 		</div>
diff --git a/src/components/chat-view/Markdown/MarkdownReasoningBlock.tsx b/src/components/chat-view/Markdown/MarkdownReasoningBlock.tsx
index c542ad0..0f5b89d 100644
--- a/src/components/chat-view/Markdown/MarkdownReasoningBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownReasoningBlock.tsx
@@ -2,6 +2,7 @@ import { ChevronDown, ChevronRight, Brain } from 'lucide-react'
 import { PropsWithChildren, useEffect, useRef, useState } from 'react'
 
 import { useDarkModeContext } from "../../../contexts/DarkModeContext"
+import { t } from '../../../lang/helpers'
 
 import { MemoizedSyntaxHighlighterWrapper } from "./SyntaxHighlighterWrapper"
 
@@ -28,7 +29,7 @@ export default function MarkdownReasoningBlock({
 				<div className={'infio-chat-code-block-header'}>
 					<div className={'infio-chat-code-block-header-filename'}>
 						<Brain size={10} className="infio-chat-code-block-header-icon" />
-						Reasoning
+						{t('chat.reactMarkdown.reasoning')}
 					</div>
 					<button
 						className="clickable-icon infio-chat-list-dropdown"
diff --git a/src/components/chat-view/Markdown/MarkdownRegexSearchFilesBlock.tsx b/src/components/chat-view/Markdown/MarkdownRegexSearchFilesBlock.tsx
index 0643b30..89986b6 100644
--- a/src/components/chat-view/Markdown/MarkdownRegexSearchFilesBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownRegexSearchFilesBlock.tsx
@@ -2,6 +2,7 @@ import { FileSearch } from 'lucide-react'
 import React from 'react'
 
 import { useApp } from "../../../contexts/AppContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, RegexSearchFilesToolArgs } from "../../../types/apply"
 import { openMarkdownFile } from "../../../utils/obsidian"
 
@@ -43,7 +44,7 @@ export default function MarkdownRegexSearchFilesBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<FileSearch size={14} className="infio-chat-code-block-header-icon" />
-					<span>regex search files &quot;{regex}&quot; in {path}</span>
+					<span>{t('chat.reactMarkdown.regexSearchInPath').replace('{regex}', regex).replace('{path}', path)}</span>
 				</div>
 			</div>
 		</div>
diff --git a/src/components/chat-view/Markdown/MarkdownSearchAndReplace.tsx b/src/components/chat-view/Markdown/MarkdownSearchAndReplace.tsx
index 935a394..e815e72 100644
--- a/src/components/chat-view/Markdown/MarkdownSearchAndReplace.tsx
+++ b/src/components/chat-view/Markdown/MarkdownSearchAndReplace.tsx
@@ -3,6 +3,7 @@ import React from 'react'
 
 import { useApp } from '../../../contexts/AppContext'
 import { useDarkModeContext } from '../../../contexts/DarkModeContext'
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, SearchAndReplaceToolArgs } from '../../../types/apply'
 import { openMarkdownFile } from '../../../utils/obsidian'
 
@@ -52,7 +53,7 @@ export default function MarkdownSearchAndReplace({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<Replace size={10} className="infio-chat-code-block-header-icon" />
-					Search and replace in {path}
+					{t('chat.reactMarkdown.searchAndReplaceInPath').replace('{path}', path)}
 				</div>
 				<div className={'infio-chat-code-block-header-button'}>
 					<button
@@ -66,18 +67,18 @@ export default function MarkdownSearchAndReplace({
 						) : applyStatus === ApplyStatus.Idle ? (
 							applying ? (
 								<>
-									<Loader2 className="spinner" size={14} /> Applying...
+									<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.applying')}
 								</>
 							) : (
-								'Apply'
+								t('chat.reactMarkdown.apply')
 							)
 						) : applyStatus === ApplyStatus.Applied ? (
 							<>
-								<Check size={14} /> Success
+								<Check size={14} /> {t('chat.reactMarkdown.success')}
 							</>
 						) : (
 							<>
-								<X size={14} /> Failed
+								<X size={14} /> {t('chat.reactMarkdown.failed')}
 							</>
 						)}
 					</button>
diff --git a/src/components/chat-view/Markdown/MarkdownSearchWebBlock.tsx b/src/components/chat-view/Markdown/MarkdownSearchWebBlock.tsx
index 445c659..9ded9f5 100644
--- a/src/components/chat-view/Markdown/MarkdownSearchWebBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownSearchWebBlock.tsx
@@ -2,6 +2,7 @@ import { Check, Loader2, Search, X } from 'lucide-react'
 import React from 'react'
 
 import { useSettings } from "../../../contexts/SettingsContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, SearchWebToolArgs } from "../../../types/apply"
 
 export default function MarkdownWebSearchBlock({
@@ -46,7 +47,7 @@ export default function MarkdownWebSearchBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<Search size={14} className="infio-chat-code-block-header-icon" />
-					Web search: {query}
+					{t('chat.reactMarkdown.webSearch').replace('{query}', query)}
 				</div>
 				<div className={'infio-chat-code-block-header-button'}>
 					<button
@@ -56,15 +57,15 @@ export default function MarkdownWebSearchBlock({
 						{
 							!finish || applyStatus === ApplyStatus.Idle ? (
 								<>
-									<Loader2 className="spinner" size={14} /> Searching...
+									<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.searching')}
 								</>
 							) : applyStatus === ApplyStatus.Applied ? (
 								<>
-									<Check size={14} /> Done
+									<Check size={14} /> {t('chat.reactMarkdown.done')}
 								</>
 							) : (
 								<>
-									<X size={14} /> Failed
+									<X size={14} /> {t('chat.reactMarkdown.failed')}
 								</>
 							)}
 					</button>
diff --git a/src/components/chat-view/Markdown/MarkdownSemanticSearchFilesBlock.tsx b/src/components/chat-view/Markdown/MarkdownSemanticSearchFilesBlock.tsx
index 9fd74a7..9af9102 100644
--- a/src/components/chat-view/Markdown/MarkdownSemanticSearchFilesBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownSemanticSearchFilesBlock.tsx
@@ -2,6 +2,7 @@ import { FileSearch } from 'lucide-react'
 import React from 'react'
 
 import { useApp } from "../../../contexts/AppContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, SemanticSearchFilesToolArgs } from "../../../types/apply"
 import { openMarkdownFile } from "../../../utils/obsidian"
 
@@ -42,7 +43,7 @@ export default function MarkdownSemanticSearchFilesBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<FileSearch size={14} className="infio-chat-code-block-header-icon" />
-					<span>semantic search files &quot;{query}&quot; in {path}</span>
+					<span>{t('chat.reactMarkdown.semanticSearchInPath').replace('{query}', query).replace('{path}', path)}</span>
 				</div>
 			</div>
 		</div>
diff --git a/src/components/chat-view/Markdown/MarkdownSwitchModeBlock.tsx b/src/components/chat-view/Markdown/MarkdownSwitchModeBlock.tsx
index 971a60c..49a33fc 100644
--- a/src/components/chat-view/Markdown/MarkdownSwitchModeBlock.tsx
+++ b/src/components/chat-view/Markdown/MarkdownSwitchModeBlock.tsx
@@ -2,6 +2,7 @@ import { Check, Loader2, Settings2, X } from 'lucide-react'
 import { PropsWithChildren, useState } from 'react'
 
 import { useDarkModeContext } from "../../../contexts/DarkModeContext"
+import { t } from '../../../lang/helpers'
 import { ApplyStatus, ToolArgs } from "../../../types/apply"
 
 import { MemoizedSyntaxHighlighterWrapper } from "./SyntaxHighlighterWrapper"
@@ -40,7 +41,7 @@ export default function MarkdownSwitchModeBlock({
 			<div className={'infio-chat-code-block-header'}>
 				<div className={'infio-chat-code-block-header-filename'}>
 					<Settings2 size={10} className="infio-chat-code-block-header-icon" />
-					Switch to &quot;{mode.charAt(0).toUpperCase() + mode.slice(1)}&quot; mode
+					{t('chat.reactMarkdown.switchToMode').replace('{mode}', mode.charAt(0).toUpperCase() + mode.slice(1))}
 				</div>
 				<div className={'infio-chat-code-block-header-button'}>
 					<button
@@ -51,18 +52,18 @@ export default function MarkdownSwitchModeBlock({
 						{applyStatus === ApplyStatus.Idle ? (
 							applying ? (
 								<>
-									<Loader2 className="spinner" size={14} /> Allowing...
+									<Loader2 className="spinner" size={14} /> {t('chat.reactMarkdown.allowing')}
 								</>
 							) : (
-								'Allow'
+								t('chat.reactMarkdown.allow')
 							)
 						) : applyStatus === ApplyStatus.Applied ? (
 							<>
-								<Check size={14} /> Success
+								<Check size={14} /> {t('chat.reactMarkdown.success')}
 							</>
 						) : (
 							<>
-								<X size={14} /> Failed
+								<X size={14} /> {t('chat.reactMarkdown.failed')}
 							</>
 						)}
 					</button>
diff --git a/src/components/chat-view/Markdown/MarkdownWithIcon.tsx b/src/components/chat-view/Markdown/MarkdownWithIcon.tsx
index eb43bbc..78c7084 100644
--- a/src/components/chat-view/Markdown/MarkdownWithIcon.tsx
+++ b/src/components/chat-view/Markdown/MarkdownWithIcon.tsx
@@ -5,6 +5,8 @@ import ReactMarkdown from 'react-markdown';
 import rehypeRaw from 'rehype-raw';
 import { useApp } from 'src/contexts/AppContext';
 
+import { t } from '../../../lang/helpers'
+
 function CopyButton({ message }: { message: string }) {
 	const [copied, setCopied] = useState(false)
 
@@ -33,7 +35,7 @@ function CopyButton({ message }: { message: string }) {
 				</Tooltip.Trigger>
 				<Tooltip.Portal>
 					<Tooltip.Content className="infio-tooltip-content">
-						Copy message
+						{t('chat.reactMarkdown.copyMsg')}
 					</Tooltip.Content>
 				</Tooltip.Portal>
 			</Tooltip.Root>
@@ -77,7 +79,7 @@ function CreateNewFileButton({ message }: { message: string }) {
 				</Tooltip.Trigger>
 				<Tooltip.Portal>
 					<Tooltip.Content className="infio-tooltip-content">
-						Create new note
+						{t('chat.reactMarkdown.createNewNote')}
 					</Tooltip.Content>
 				</Tooltip.Portal>
 			</Tooltip.Root>
@@ -123,9 +125,9 @@ const MarkdownWithIcons = ({
 
 		switch (iconName) {
 			case 'ask_followup_question':
-				return 'Ask Followup Question:';
+				return t('chat.reactMarkdown.askFollowupQuestion');
 			case 'attempt_completion':
-				return 'Task Completion';
+				return t('chat.reactMarkdown.taskCompletion');
 			default:
 				return null;
 		}
diff --git a/src/components/chat-view/QueryProgress.tsx b/src/components/chat-view/QueryProgress.tsx
index d816ff5..81bb598 100644
--- a/src/components/chat-view/QueryProgress.tsx
+++ b/src/components/chat-view/QueryProgress.tsx
@@ -1,5 +1,5 @@
 import { SelectVector } from '../../database/schema'
-
+import { t } from '../../lang/helpers'
 export type QueryProgressState =
 	| {
 		type: 'reading-mentionables'
@@ -38,7 +38,7 @@ export default function QueryProgress({
 			return (
 				<div className="infio-query-progress">
 					<p>
-						Reading mentioned files
+						{t('chat.queryProgress.readingMentionableFiles')}
 						<DotLoader />
 					</p>
 				</div>
@@ -47,17 +47,17 @@ export default function QueryProgress({
 			return (
 				<div className="infio-query-progress">
 					<p>
-						{`Indexing ${state.indexProgress.totalFiles} file`}
+						{`${t('chat.queryProgress.indexing')} ${state.indexProgress.totalFiles} ${t('chat.queryProgress.file')}`}
 						<DotLoader />
 					</p>
-					<p className="infio-query-progress-detail">{`${state.indexProgress.completedChunks}/${state.indexProgress.totalChunks} chunks indexed`}</p>
+					<p className="infio-query-progress-detail">{`${state.indexProgress.completedChunks}/${state.indexProgress.totalChunks} ${t('chat.queryProgress.chunkIndexed')}`}</p>
 				</div>
 			)
 		case 'querying':
 			return (
 				<div className="infio-query-progress">
 					<p>
-						Querying the vault
+						{t('chat.queryProgress.queryingVault')}
 						<DotLoader />
 					</p>
 				</div>
@@ -66,7 +66,7 @@ export default function QueryProgress({
 			return (
 				<div className="infio-query-progress">
 					<p>
-						Reading related files
+						{t('chat.queryProgress.readingRelatedFiles')}
 						<DotLoader />
 					</p>
 					{state.queryResult.map((result) => (
diff --git a/src/components/chat-view/ShortcutInfo.tsx b/src/components/chat-view/ShortcutInfo.tsx
index 5d6dd86..4d74ea5 100644
--- a/src/components/chat-view/ShortcutInfo.tsx
+++ b/src/components/chat-view/ShortcutInfo.tsx
@@ -1,20 +1,22 @@
 import { Platform } from 'obsidian';
 import React from 'react';
 
+import { t } from '../../lang/helpers'
+
 const ShortcutInfo: React.FC = () => {
 	const modKey = Platform.isMacOS ? 'Cmd' : 'Ctrl';
 
 	const shortcuts = [
 		{
-			label: 'Edit inline',
+			label: t('chat.shortcutInfo.editInline'),
 			shortcut: `${modKey}+Shift+K`,
 		},
 		{
-			label: 'Chat with select',
+			label: t('chat.shortcutInfo.chatWithSelect'),
 			shortcut: `${modKey}+Shift+L`,
 		},
 		{
-			label: 'Submit with vault',
+			label: t('chat.shortcutInfo.submitWithVault'),
 			shortcut: `${modKey}+Shift+Enter`,
 		}
 	];
diff --git a/src/components/chat-view/SimilaritySearchResults.tsx b/src/components/chat-view/SimilaritySearchResults.tsx
index e52fb51..e41fc13 100644
--- a/src/components/chat-view/SimilaritySearchResults.tsx
+++ b/src/components/chat-view/SimilaritySearchResults.tsx
@@ -5,67 +5,69 @@ import { useState } from 'react'
 
 import { useApp } from '../../contexts/AppContext'
 import { SelectVector } from '../../database/schema'
+import { t } from '../../lang/helpers'
 import { openMarkdownFile } from '../../utils/obsidian'
 
 function SimiliartySearchItem({
-  chunk,
+	chunk,
 }: {
-  chunk: Omit<SelectVector, 'embedding'> & {
-    similarity: number
-  }
+	chunk: Omit<SelectVector, 'embedding'> & {
+		similarity: number
+	}
 }) {
-  const app = useApp()
+	const app = useApp()
 
-  const handleClick = () => {
-    openMarkdownFile(app, chunk.path, chunk.metadata.startLine)
-  }
-  return (
-    <div onClick={handleClick} className="infio-similarity-search-item">
-      <div className="infio-similarity-search-item__similarity">
-        {chunk.similarity.toFixed(3)}
-      </div>
-      <div className="infio-similarity-search-item__path">
-        {path.basename(chunk.path)}
-      </div>
-      <div className="infio-similarity-search-item__line-numbers">
-        {`${chunk.metadata.startLine} - ${chunk.metadata.endLine}`}
-      </div>
-    </div>
-  )
+	const handleClick = () => {
+		openMarkdownFile(app, chunk.path, chunk.metadata.startLine)
+	}
+	return (
+		<div onClick={handleClick} className="infio-similarity-search-item">
+			<div className="infio-similarity-search-item__similarity">
+				{chunk.similarity.toFixed(3)}
+			</div>
+			<div className="infio-similarity-search-item__path">
+				{path.basename(chunk.path)}
+			</div>
+			<div className="infio-similarity-search-item__line-numbers">
+				{`${chunk.metadata.startLine} - ${chunk.metadata.endLine}`}
+			</div>
+		</div>
+	)
 }
 
 export default function SimilaritySearchResults({
-  similaritySearchResults,
+	similaritySearchResults,
 }: {
-  similaritySearchResults: (Omit<SelectVector, 'embedding'> & {
-    similarity: number
-  })[]
+	similaritySearchResults: (Omit<SelectVector, 'embedding'> & {
+		similarity: number
+	})[]
 }) {
-  const [isOpen, setIsOpen] = useState(false)
+	const [isOpen, setIsOpen] = useState(false)
 
-  return (
-    <div className="infio-similarity-search-results">
-      <div
-        onClick={() => {
-          setIsOpen(!isOpen)
-        }}
-        className="infio-similarity-search-results__trigger"
-      >
-        {isOpen ? <ChevronDown size={16} /> : <ChevronRight size={16} />}
-        <div>Show Referenced Documents ({similaritySearchResults.length})</div>
-      </div>
-      {isOpen && (
-        <div
-          style={{
-            display: 'flex',
-            flexDirection: 'column',
-          }}
-        >
-          {similaritySearchResults.map((chunk) => (
-            <SimiliartySearchItem key={chunk.id} chunk={chunk} />
-          ))}
-        </div>
-      )}
-    </div>
-  )
+	return (
+		<div className="infio-similarity-search-results">
+			<div
+				onClick={() => {
+					setIsOpen(!isOpen)
+				}}
+				className="infio-similarity-search-results__trigger"
+			>
+				{isOpen ? <ChevronDown size={16} /> : <ChevronRight size={16} />}
+				<div>
+					{t('chat.searchResults.showReferencedDocuments')}	({similaritySearchResults.length})</div>
+			</div>
+			{isOpen && (
+				<div
+					style={{
+						display: 'flex',
+						flexDirection: 'column',
+					}}
+				>
+					{similaritySearchResults.map((chunk) => (
+						<SimiliartySearchItem key={chunk.id} chunk={chunk} />
+					))}
+				</div>
+			)}
+		</div>
+	)
 }
diff --git a/src/components/chat-view/chat-input/ImageUploadButton.tsx b/src/components/chat-view/chat-input/ImageUploadButton.tsx
index e1626be..b412493 100644
--- a/src/components/chat-view/chat-input/ImageUploadButton.tsx
+++ b/src/components/chat-view/chat-input/ImageUploadButton.tsx
@@ -2,6 +2,7 @@ import { ImageIcon } from 'lucide-react'
 import { TFile } from 'obsidian'
 
 import { useApp } from '../../../contexts/AppContext'
+import { t } from '../../../lang/helpers'
 import { ImageSelectorModal } from '../../modals/ImageSelectorModal'
 
 export function ImageUploadButton({
@@ -34,7 +35,7 @@ export function ImageUploadButton({
       <div className="infio-chat-user-input-submit-button-icons">
         <ImageIcon size={12} />
       </div>
-      <div>Image</div>
+      <div>{t('chat.input.image')}</div>
     </button>
   )
 }
diff --git a/src/components/chat-view/chat-input/ModelSelect.tsx b/src/components/chat-view/chat-input/ModelSelect.tsx
index 2821d5b..3542da1 100644
--- a/src/components/chat-view/chat-input/ModelSelect.tsx
+++ b/src/components/chat-view/chat-input/ModelSelect.tsx
@@ -4,6 +4,7 @@ import { ChevronDown, ChevronUp, Star, StarOff } from 'lucide-react'
 import { useEffect, useMemo, useRef, useState } from 'react'
 
 import { useSettings } from '../../../contexts/SettingsContext'
+import { t } from '../../../lang/helpers'
 import { ApiProvider } from '../../../types/llm/model'
 import { GetAllProviders, GetProviderModelIds } from "../../../utils/api"
 
@@ -256,7 +257,7 @@ export function ModelSelect() {
 						{settings.collectedChatModels?.length > 0 && (
 							<div className="infio-model-section">
 								<div className="infio-model-section-title">
-									<Star size={12} className="infio-star-active" /> collected models
+									<Star size={12} className="infio-star-active" /> {t('chat.input.collectedModels')}
 								</div>
 								<ul className="infio-collected-models-list">
 									{settings.collectedChatModels.map((collectedModel, index) => (
@@ -415,7 +416,7 @@ export function ModelSelect() {
 							)}
 						</div>
 						{isLoading ? (
-							<div className="infio-loading">loading...</div>
+							<div className="infio-loading">{t('chat.input.loading')}</div>
 						) : (
 							<div className="infio-model-section">
 								<ul>
diff --git a/src/components/chat-view/chat-input/SubmitButton.tsx b/src/components/chat-view/chat-input/SubmitButton.tsx
index 95f5684..6d321d5 100644
--- a/src/components/chat-view/chat-input/SubmitButton.tsx
+++ b/src/components/chat-view/chat-input/SubmitButton.tsx
@@ -1,9 +1,11 @@
 import { CornerDownLeftIcon } from 'lucide-react'
 
+import { t } from '../../../lang/helpers'
+
 export function SubmitButton({ onClick }: { onClick: () => void }) {
   return (
     <button className="infio-chat-user-input-submit-button" onClick={onClick}>
-      <div>submit</div>
+      {t('chat.input.submit')}
       <div className="infio-chat-user-input-submit-button-icons">
         <CornerDownLeftIcon size={12} />
       </div>
diff --git a/src/components/chat-view/chat-input/plugins/command/CreateCommandPopoverPlugin.tsx b/src/components/chat-view/chat-input/plugins/command/CreateCommandPopoverPlugin.tsx
index 6337b29..78e46b9 100644
--- a/src/components/chat-view/chat-input/plugins/command/CreateCommandPopoverPlugin.tsx
+++ b/src/components/chat-view/chat-input/plugins/command/CreateCommandPopoverPlugin.tsx
@@ -8,6 +8,8 @@ import {
 } from 'lexical'
 import { CSSProperties, useCallback, useEffect, useRef, useState } from 'react'
 
+import { t } from '../../../../../lang/helpers'
+
 export default function CreateCommandPopoverPlugin({
   anchorElement,
   contentEditableElement,
@@ -121,7 +123,7 @@ export default function CreateCommandPopoverPlugin({
 				setIsPopoverOpen(false)
 			}}
 		>
-			create command
+			{t('chat.input.createCommand')}
 		</button>
   )
 }
diff --git a/src/components/inline-edit/InlineEdit.tsx b/src/components/inline-edit/InlineEdit.tsx
index cc565d8..a52c95d 100644
--- a/src/components/inline-edit/InlineEdit.tsx
+++ b/src/components/inline-edit/InlineEdit.tsx
@@ -4,6 +4,7 @@ import React, { useEffect, useRef, useState } from 'react';
 
 import { APPLY_VIEW_TYPE } from '../../constants';
 import LLMManager from '../../core/llm/manager';
+import { t } from '../../lang/helpers';
 import { InfioSettings } from '../../types/settings';
 import { GetProviderModelIds } from '../../utils/api';
 import { ApplyEditToFile } from '../../utils/apply';
@@ -52,7 +53,7 @@ const InputArea: React.FC<InputAreaProps> = ({ value, onChange, handleSubmit, ha
 			<textarea
 				ref={textareaRef}
 				className="infio-ai-block-content"
-				placeholder="Input instruction, Enter to submit, Esc to close"
+				placeholder={t('inlineEdit.placeholder')}
 				value={value}
 				onChange={(e) => onChange(e.target.value)}
 				onKeyDown={handleKeyDown}
@@ -83,8 +84,9 @@ const ControlArea: React.FC<ControlAreaProps> = ({
 			try {
 				const models = await GetProviderModelIds(settings.chatModelProvider);
 				setProviderModels(models);
-			} catch (error) {
-				console.error("Failed to fetch provider models:", error);
+			} catch (err) {
+				const error = err as Error;
+				console.error(t("inlineEdit.fetchModelsError"), error.message);
 			}
 		};
 		fetchModels();
@@ -109,9 +111,9 @@ const ControlArea: React.FC<ControlAreaProps> = ({
 				onClick={onSubmit}
 				disabled={isSubmitting}
 			>
-				{isSubmitting ? "submitting..." : (
+				{isSubmitting ? t("inlineEdit.submitting") : (
 					<>
-						submit 
+						{t("inlineEdit.submit")}
 						<CornerDownLeft size={11} className="infio-ai-block-submit-icon" />
 					</>
 				)}
@@ -134,7 +136,7 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 
 	const promptGenerator = new PromptGenerator(
 		async () => {
-			throw new Error("RAG not needed for inline edit");
+			throw new Error(t("inlineEdit.ragNotNeeded"));
 		},
 		plugin.app,
 		settings
@@ -153,19 +155,19 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 	const getActiveContext = async () => {
 		const activeFile = plugin.app.workspace.getActiveFile();
 		if (!activeFile) {
-			console.error("No active file");
+			console.error(t("inlineEdit.noActiveFile"));
 			return {};
 		}
 
 		const editor = plugin.app.workspace.getActiveViewOfType(MarkdownView)?.editor;
 		if (!editor) {
-			console.error("No active editor");
+			console.error(t("inlineEdit.noActiveEditor"));
 			return { activeFile };
 		}
 
 		const selection = editor.getSelection();
 		if (!selection) {
-			console.error("No text selected");
+			console.error(t("inlineEdit.noTextSelected"));
 			return { activeFile, editor };
 		}
 
@@ -190,7 +192,7 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 		try {
 			const { activeFile, editor, selection } = await getActiveContext();
 			if (!activeFile || !editor || !selection) {
-				console.error("No active file, editor, or selection");
+				console.error(t("inlineEdit.noActiveContext"));
 				setIsSubmitting(false);
 				return;
 			}
@@ -201,7 +203,7 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 			};
 			if (!chatModel) {
 				setIsSubmitting(false);
-				throw new Error("Invalid chat model");
+				throw new Error(t("inlineEdit.invalidChatModel"));
 			}
 
 			const from = editor.getCursor("from");
@@ -238,7 +240,7 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 			}
 			if (!response_content) {
 				setIsSubmitting(false);
-				throw new Error("Empty response from LLM");
+				throw new Error(t("inlineEdit.emptyLLMResponse"));
 			}
 
 			const parsedBlock = parseSmartComposeBlock(
@@ -248,14 +250,15 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 
 			if (!activeFile || !(activeFile.path && typeof activeFile.path === 'string')) {
 				setIsSubmitting(false);
-				throw new Error("Invalid active file");
+				throw new Error(t("inlineEdit.invalidActiveFile"));
 			}
 
 			let fileContent: string;
 			try {
 				fileContent = await plugin.app.vault.cachedRead(activeFile);
-			} catch (error) {
-				console.error("Failed to read file:", error);
+			} catch (err) {
+				const error = err as Error;
+				console.error(t("inlineEdit.readFileError"), error.message);
 				setIsSubmitting(false);
 				return;
 			}
@@ -268,7 +271,7 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 			);
 
 			if (!updatedContent) {
-				console.error("Failed to apply changes");
+				console.error(t("inlineEdit.applyChangesError"));
 				setIsSubmitting(false);
 				return;
 			}
@@ -283,8 +286,9 @@ export const InlineEdit: React.FC<InlineEditProps> = ({
 					newContent: removeAITags(updatedContent),
 				},
 			});
-		} catch (error) {
-			console.error("Error in inline edit:", error);
+		} catch (err) {
+			const error = err as Error;
+			console.error(t("inlineEdit.inlineEditError"), error.message);
 		} finally {
 			setIsSubmitting(false);
 		}
diff --git a/src/lang/locale/en.ts b/src/lang/locale/en.ts
index fe9a3c9..b8c5ce2 100644
--- a/src/lang/locale/en.ts
+++ b/src/lang/locale/en.ts
@@ -1,4 +1,106 @@
 export default {
+	chat: {
+		stop: "Stop",
+		errors: {
+			failedToLoadConversation: "Failed to load conversation",
+			failedToSaveHistory: "Failed to save chat history",
+			failedToApplyChanges: "Failed to apply changes",
+			conversationNotFound: "Conversation not found",
+			fileNotFound: "File not found: {{path}}",
+			failedToApplyEditChanges: "Failed to apply edit changes",
+			failedToSearchAndReplace: "Failed to search and replace"
+		},
+		apply: {
+			changesApplied: "Changes successfully applied",
+			changesRejected: "User rejected changes"
+		},
+		search: {
+			noResultsFound: "No results found for '{{query}}'"
+		},
+		history: {
+			noConversations: "No conversations"
+		},
+		shortcutInfo: {
+			editInline: "Edit inline",
+			chatWithSelect: "Chat with selected text",
+			submitWithVault: "Submit with vault"
+		},
+		searchResults: {
+			showReferencedDocuments: "Show Referenced Documents"
+		},
+		LLMResponseInfoPopover: {
+			header: "LLM response information",
+			tokenCount: "Token count",
+			promptTokens: "Prompt tokens",
+			completionTokens: "Completion tokens",
+			totalTokens: "Total tokens",
+			model: "Model",
+			estimatedPrice: "Estimated price",
+			usageNotAvailable: "Usage statistics are not available for this model",
+			notAvailable: "Not available"
+		},
+		queryProgress: {
+			readingMentionableFiles: "Reading mentioned files",
+			indexing: "Indexing",
+			file: "file",
+			chunkIndexed: "chunk indexed",
+			queryingVault: "Querying the vault",
+			readingRelatedFiles: "Reading related files"
+		},
+		reactMarkdown: {
+			allow: "Allow",
+			allowing: "Allowing...",
+			success: "Success",
+			failed: "Failed",
+			switchToMode: 'Switch to "{mode}" mode',
+			semanticSearchInPath: 'semantic search files "{query}" in {path}',
+			webSearch: "Web search: {query}",
+			searching: "Searching...",
+			done: "Done",
+			searchAndReplaceInPath: "Search and replace in {path}",
+			applying: "Applying...",
+			apply: "Apply",
+			reasoning: "Reasoning",
+			readFile: "Read file: {path}",
+			listFiles: "List files: {path}",
+			fetchUrlsContent: "Fetch URLs Content",
+			fetching: "Fetching...",
+			copied: "Copied",
+			copy: "Copy",
+			editOrApplyDiff: "{mode}: {path}",
+			loading: "Loading...",
+			regexSearchInPath: 'regex search files "{regex}" in {path}',
+			createNewNote: "Create new note",
+			copyMsg: "Copy message",
+			taskCompletion: "Task Completion",
+			askFollowupQuestion: "Ask Followup Question:",
+			viewDetails: "View details"
+		},
+		input: {
+			submit: "Submit",
+			collectedModels: "Collected Models",
+			loading: "Loading...",
+			image: "Image",
+			createCommand: "Create Command"
+		}
+	},
+	inlineEdit: {
+		placeholder: "Input instruction, Enter to submit, Esc to close",
+		fetchModelsError: "Failed to fetch provider models:",
+		submitting: "submitting...",
+		submit: "submit",
+		ragNotNeeded: "RAG not needed for inline edit",
+		noActiveFile: "No active file",
+		noActiveEditor: "No active editor",
+		noTextSelected: "No text selected",
+		noActiveContext: "No active file, editor, or selection",
+		invalidChatModel: "Invalid chat model",
+		emptyLLMResponse: "Empty response from LLM",
+		invalidActiveFile: "Invalid active file",
+		readFileError: "Failed to read file:",
+		applyChangesError: "Failed to apply changes",
+		inlineEditError: "Error in inline edit:",
+	},
 	prompt: {
 		"title": "Prompts",
 		"description": "Click + to create a new mode",
@@ -25,5 +127,16 @@ export default {
 		"overrideWarning": ". This is a very advanced feature that will override all built-in prompts including tool usage, please use with caution",
 		"previewSystemPrompt": "Preview System Prompt",
 		"save": "Save"
+	},
+	command: {
+		"createQuickCommand": "Create Quick Command",
+		"name": "Name",
+		"content": "Content",
+		"createCommand": "Create Command",
+		"searchPlaceholder": "Search Command...",
+		"noCommandsFound": "No commands found",
+		"updateCommand": "Update Command",
+		"errorContentRequired": "Please enter a content for your template",
+		"errorNameRequired": "Please enter a name for your template"
 	}
 }
diff --git a/src/lang/locale/zh-cn.ts b/src/lang/locale/zh-cn.ts
index 75c3b41..267aade 100644
--- a/src/lang/locale/zh-cn.ts
+++ b/src/lang/locale/zh-cn.ts
@@ -2,6 +2,108 @@
 
 // 简体中文
 export default {
+	chat: {
+		stop: "停止",
+		errors: {
+			failedToLoadConversation: "加载对话失败",
+			failedToSaveHistory: "保存聊天记录失败",
+			failedToApplyChanges: "应用更改失败",
+			conversationNotFound: "未找到对话",
+			fileNotFound: "未找到文件：{{path}}",
+			failedToApplyEditChanges: "应用编辑更改失败",
+			failedToSearchAndReplace: "搜索和替换失败"
+		},
+		apply: {
+			changesApplied: "更改已成功应用",
+			changesRejected: "用户拒绝了更改"
+		},
+		search: {
+			noResultsFound: "未找到 '{{query}}' 的结果"
+		},
+		history: {
+			noConversations: "没有对话"
+		},
+		shortcutInfo: {
+			editInline: "行内编辑",
+			chatWithSelect: "与选定文本聊天",
+			submitWithVault: "使用 Vault 提交"
+		},
+		searchResults: {
+			showReferencedDocuments: "显示引用的文档"
+		},
+		LLMResponseInfoPopover: {
+			header: "LLM 响应信息",
+			tokenCount: "Token 数量",
+			promptTokens: "提示 Tokens",
+			completionTokens: "补全 Tokens",
+			totalTokens: "总 Tokens",
+			model: "模型",
+			estimatedPrice: "预估价格",
+			usageNotAvailable: "此模型无法获取使用统计信息",
+			notAvailable: "不可用"
+		},
+		queryProgress: {
+			readingMentionableFiles: "正在读取提及的文件",
+			indexing: "正在索引",
+			file: "文件",
+			chunkIndexed: "块已索引",
+			queryingVault: "正在查询 Vault",
+			readingRelatedFiles: "正在读取相关文件"
+		},
+		reactMarkdown: {
+			allow: "允许",
+			allowing: "正在允许...",
+			success: "成功",
+			failed: "失败",
+			switchToMode: '切换到 "{mode}" 模式',
+			semanticSearchInPath: '在 {path} 中语义搜索文件 "{query}"',
+			webSearch: "网页搜索：{query}",
+			searching: "正在搜索...",
+			done: "完成",
+			searchAndReplaceInPath: "在 {path} 中搜索和替换",
+			applying: "正在应用...",
+			apply: "应用",
+			reasoning: "推理",
+			readFile: "读取文件：{path}",
+			listFiles: "列出文件：{path}",
+			fetchUrlsContent: "获取 URL 内容",
+			fetching: "正在获取...",
+			copied: "已复制",
+			copy: "复制",
+			editOrApplyDiff: "{mode}：{path}",
+			loading: "加载中...",
+			regexSearchInPath: '在 {path} 中正则搜索文件 "{regex}"',
+			createNewNote: "创建新笔记",
+			copyMsg: "复制消息",
+			taskCompletion: "任务完成",
+			askFollowupQuestion: "询问后续问题：",
+			viewDetails: "查看详情"
+		},
+		input: {
+			submit: "提交",
+			collectedModels: "收集的模型",
+			loading: "加载中...",
+			image: "图片",
+			createCommand: "创建命令"
+		}
+	},
+	inlineEdit: {
+		placeholder: "输入指令，Enter 提交，Esc 关闭",
+		fetchModelsError: "获取 Provider 模型失败：",
+		submitting: "提交中...",
+		submit: "提交",
+		ragNotNeeded: "行内编辑不需要 RAG",
+		noActiveFile: "没有活动文件",
+		noActiveEditor: "没有活动编辑器",
+		noTextSelected: "未选择文本",
+		noActiveContext: "没有活动文件、编辑器或选区",
+		invalidChatModel: "无效的聊天模型",
+		emptyLLMResponse: "LLM 返回空响应",
+		invalidActiveFile: "无效的活动文件",
+		readFileError: "读取文件失败：",
+		applyChangesError: "应用更改失败",
+		inlineEditError: "行内编辑出错：",
+	},
 	prompt: {
 		"title": "模型提示词设置",
 		"description": "点击 + 创建新模式",
@@ -28,5 +130,16 @@ export default {
 		"overrideWarning": "。这是一个非常高级的功能，将覆盖所有内置提示，包括工具使用，请谨慎使用",
 		"previewSystemPrompt": "预览系统提示",
 		"save": "保存"
+	},
+	command: {
+		"createQuickCommand": "创建快捷命令",
+		"name": "名称",
+		"content": "内容",
+		"createCommand": "创建命令",
+		"searchPlaceholder": "搜索命令...",
+		"noCommandsFound": "未找到命令",
+		"updateCommand": "更新命令",
+		"errorContentRequired": "请输入模板内容",
+		"errorNameRequired": "请输入模板名称"
 	}
 };