From 0ee5712df149878ea0d2e5f08761d8a8c80afbf6 Mon Sep 17 00:00:00 2001
From: Marco Beretta <81851188+berry-13@users.noreply.github.com>
Date: Sat, 7 Jun 2025 23:41:25 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat:=20Enhance=20Artifact=20Manage?=
 =?UTF-8?q?ment=20with=20Version=20Control=20and=20UI=20Improvements?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../components/Artifacts/ArtifactButton.tsx   |  12 +-
 .../Artifacts/ArtifactCodeEditor.tsx          |   4 +
 .../components/Artifacts/ArtifactPreview.tsx  |  25 +--
 .../src/components/Artifacts/ArtifactTabs.tsx |   7 +-
 .../components/Artifacts/ArtifactVersion.tsx  |  78 ++++++++++
 client/src/components/Artifacts/Artifacts.tsx | 142 +++++++++---------
 client/src/components/Artifacts/Code.tsx      |  12 +-
 .../components/Artifacts/DownloadArtifact.tsx |  21 +--
 client/src/hooks/Artifacts/useArtifacts.ts    |   1 +
 client/src/locales/en/translation.json        |   1 +
 10 files changed, 194 insertions(+), 109 deletions(-)
 create mode 100644 client/src/components/Artifacts/ArtifactVersion.tsx

diff --git a/client/src/components/Artifacts/ArtifactButton.tsx b/client/src/components/Artifacts/ArtifactButton.tsx
index 162e7d717c..bfb9037210 100644
--- a/client/src/components/Artifacts/ArtifactButton.tsx
+++ b/client/src/components/Artifacts/ArtifactButton.tsx
@@ -13,8 +13,9 @@ const ArtifactButton = ({ artifact }: { artifact: Artifact | null }) => {
   const location = useLocation();
   const setVisible = useSetRecoilState(store.artifactsVisibility);
   const [artifacts, setArtifacts] = useRecoilState(store.artifactsState);
-  const setCurrentArtifactId = useSetRecoilState(store.currentArtifactId);
+  const [currentArtifactId, setCurrentArtifactId] = useRecoilState(store.currentArtifactId);
   const resetCurrentArtifactId = useResetRecoilState(store.currentArtifactId);
+  const isSelected = artifact?.id === currentArtifactId;
   const [visibleArtifacts, setVisibleArtifacts] = useRecoilState(store.visibleArtifacts);
 
   const debouncedSetVisibleRef = useRef(
@@ -69,9 +70,14 @@ const ArtifactButton = ({ artifact }: { artifact: Artifact | null }) => {
             setCurrentArtifactId(artifact.id);
           }, 15);
         }}
-        className="relative overflow-hidden rounded-xl border border-border-medium transition-all duration-300 hover:border-border-xheavy hover:shadow-lg"
+        className={
+          `relative overflow-hidden rounded-xl transition-all duration-200 hover:border-border-medium hover:bg-surface-hover hover:shadow-lg ` +
+          (isSelected
+            ? 'border-border-medium bg-surface-hover shadow-lg'
+            : 'border-border-light bg-surface-tertiary shadow-sm')
+        }
       >
-        <div className="w-fit bg-surface-tertiary p-2">
+        <div className="w-fit p-2">
           <div className="flex flex-row items-center gap-2">
             <FilePreview fileType={fileType} className="relative" />
             <div className="overflow-hidden text-left">
diff --git a/client/src/components/Artifacts/ArtifactCodeEditor.tsx b/client/src/components/Artifacts/ArtifactCodeEditor.tsx
index f4f25280f9..43e13f5191 100644
--- a/client/src/components/Artifacts/ArtifactCodeEditor.tsx
+++ b/client/src/components/Artifacts/ArtifactCodeEditor.tsx
@@ -1,5 +1,6 @@
 import debounce from 'lodash/debounce';
 import React, { useMemo, useState, useEffect, useCallback } from 'react';
+import { autocompletion, completionKeymap } from '@codemirror/autocomplete';
 import {
   useSandpack,
   SandpackCodeEditor,
@@ -116,6 +117,9 @@ const CodeEditor = ({
       showLineNumbers={true}
       showInlineErrors={true}
       readOnly={readOnly === true}
+      extensions={[autocompletion()]}
+      // @ts-ignore
+      extensionsKeymap={[completionKeymap]}
       className="hljs language-javascript bg-black"
     />
   );
diff --git a/client/src/components/Artifacts/ArtifactPreview.tsx b/client/src/components/Artifacts/ArtifactPreview.tsx
index 3764119f3a..ee7d22852f 100644
--- a/client/src/components/Artifacts/ArtifactPreview.tsx
+++ b/client/src/components/Artifacts/ArtifactPreview.tsx
@@ -1,10 +1,6 @@
-import React, { memo, useMemo } from 'react';
-import {
-  SandpackPreview,
-  SandpackProvider,
-  SandpackProviderProps,
-} from '@codesandbox/sandpack-react/unstyled';
-import type { SandpackPreviewRef, PreviewProps } from '@codesandbox/sandpack-react/unstyled';
+import React, { memo, useMemo, type MutableRefObject } from 'react';
+import { SandpackPreview, SandpackProvider } from '@codesandbox/sandpack-react/unstyled';
+import type { SandpackProviderProps, SandpackPreviewRef, PreviewProps } from '@codesandbox/sandpack-react/unstyled';
 import type { TStartupConfig } from 'librechat-data-provider';
 import type { ArtifactFiles } from '~/common';
 import { sharedFiles, sharedOptions } from '~/utils/artifacts';
@@ -22,7 +18,7 @@ export const ArtifactPreview = memo(function ({
   fileKey: string;
   template: SandpackProviderProps['template'];
   sharedProps: Partial<SandpackProviderProps>;
-  previewRef: React.MutableRefObject<SandpackPreviewRef>;
+  previewRef: MutableRefObject<SandpackPreviewRef>;
   currentCode?: string;
   startupConfig?: TStartupConfig;
 }) {
@@ -36,9 +32,7 @@ export const ArtifactPreview = memo(function ({
     }
     return {
       ...files,
-      [fileKey]: {
-        code,
-      },
+      [fileKey]: { code },
     };
   }, [currentCode, files, fileKey]);
 
@@ -46,12 +40,10 @@ export const ArtifactPreview = memo(function ({
     if (!startupConfig) {
       return sharedOptions;
     }
-    const _options: typeof sharedOptions = {
+    return {
       ...sharedOptions,
       bundlerURL: template === 'static' ? startupConfig.staticBundlerURL : startupConfig.bundlerURL,
     };
-
-    return _options;
   }, [startupConfig, template]);
 
   if (Object.keys(artifactFiles).length === 0) {
@@ -60,10 +52,7 @@ export const ArtifactPreview = memo(function ({
 
   return (
     <SandpackProvider
-      files={{
-        ...artifactFiles,
-        ...sharedFiles,
-      }}
+      files={{ ...artifactFiles, ...sharedFiles }}
       options={options}
       {...sharedProps}
       template={template}
diff --git a/client/src/components/Artifacts/ArtifactTabs.tsx b/client/src/components/Artifacts/ArtifactTabs.tsx
index 8a5b14d556..c797d310ed 100644
--- a/client/src/components/Artifacts/ArtifactTabs.tsx
+++ b/client/src/components/Artifacts/ArtifactTabs.tsx
@@ -1,6 +1,7 @@
 import { useRef, useEffect } from 'react';
 import * as Tabs from '@radix-ui/react-tabs';
-import type { SandpackPreviewRef, CodeEditorRef } from '@codesandbox/sandpack-react';
+import type { SandpackPreviewRef } from '@codesandbox/sandpack-react/unstyled';
+import type { CodeEditorRef } from '@codesandbox/sandpack-react';
 import type { Artifact } from '~/common';
 import { useEditorContext, useArtifactsContext } from '~/Providers';
 import useArtifactProps from '~/hooks/Artifacts/useArtifactProps';
@@ -18,11 +19,13 @@ export default function ArtifactTabs({
   artifact: Artifact;
   editorRef: React.MutableRefObject<CodeEditorRef>;
   previewRef: React.MutableRefObject<SandpackPreviewRef>;
+  isSubmitting: boolean;
 }) {
   const { isSubmitting } = useArtifactsContext();
   const { currentCode, setCurrentCode } = useEditorContext();
   const { data: startupConfig } = useGetStartupConfig();
   const lastIdRef = useRef<string | null>(null);
+
   useEffect(() => {
     if (artifact.id !== lastIdRef.current) {
       setCurrentCode(undefined);
@@ -33,7 +36,9 @@ export default function ArtifactTabs({
   const content = artifact.content ?? '';
   const contentRef = useRef<HTMLDivElement>(null);
   useAutoScroll({ ref: contentRef, content, isSubmitting });
+
   const { files, fileKey, template, sharedProps } = useArtifactProps({ artifact });
+
   return (
     <>
       <Tabs.Content
diff --git a/client/src/components/Artifacts/ArtifactVersion.tsx b/client/src/components/Artifacts/ArtifactVersion.tsx
new file mode 100644
index 0000000000..95ba8bd3d4
--- /dev/null
+++ b/client/src/components/Artifacts/ArtifactVersion.tsx
@@ -0,0 +1,78 @@
+import React, { useState } from 'react';
+import { MenuButton } from '@ariakit/react';
+import { History, Check } from 'lucide-react';
+import { DropdownPopup, TooltipAnchor, Button } from '~/components';
+import { useLocalize, useMediaQuery } from '~/hooks';
+
+interface ArtifactVersionProps {
+  currentIndex: number;
+  totalVersions: number;
+  onVersionChange: (index: number) => void;
+}
+
+export default function ArtifactVersion({
+  currentIndex,
+  totalVersions,
+  onVersionChange,
+}: ArtifactVersionProps) {
+  const localize = useLocalize();
+  const [isPopoverActive, setIsPopoverActive] = useState(false);
+  const isSmallScreen = useMediaQuery('(max-width: 768px)');
+  const menuId = 'version-dropdown-menu';
+
+  const handleValueChange = (value: string) => {
+    const index = parseInt(value, 10);
+    onVersionChange(index);
+    setIsPopoverActive(false);
+  };
+
+  if (totalVersions <= 1) {
+    return null;
+  }
+
+  const options = Array.from({ length: totalVersions }, (_, index) => ({
+    value: index.toString(),
+    label: localize('com_ui_version_var', { 0: String(index + 1) }),
+  }));
+
+  const dropdownItems = options.map((option) => {
+    const isSelected = option.value === String(currentIndex);
+    return {
+      label: option.label,
+      onClick: () => handleValueChange(option.value),
+      value: option.value,
+      icon: isSelected ? (
+        <Check size={16} className="text-text-primary" aria-hidden="true" />
+      ) : undefined,
+    };
+  });
+
+  return (
+    <DropdownPopup
+      menuId={menuId}
+      focusLoop
+      unmountOnHide
+      isOpen={isPopoverActive}
+      setIsOpen={setIsPopoverActive}
+      trigger={
+        <TooltipAnchor
+          description={localize('com_ui_change_version')}
+          render={
+            <Button size="icon" variant="ghost" asChild>
+              <MenuButton>
+                <History
+                  size={18}
+                  className="text-text-secondary"
+                  aria-hidden="true"
+                  focusable="false"
+                />
+              </MenuButton>
+            </Button>
+          }
+        />
+      }
+      items={dropdownItems}
+      className={isSmallScreen ? '' : 'absolute right-0 top-0 mt-2'}
+    />
+  );
+}
diff --git a/client/src/components/Artifacts/Artifacts.tsx b/client/src/components/Artifacts/Artifacts.tsx
index 8b8ed4455b..db1ad6f39b 100644
--- a/client/src/components/Artifacts/Artifacts.tsx
+++ b/client/src/components/Artifacts/Artifacts.tsx
@@ -1,10 +1,12 @@
 import { useRef, useState, useEffect } from 'react';
 import { useSetRecoilState } from 'recoil';
 import * as Tabs from '@radix-ui/react-tabs';
-import { ArrowLeft, ChevronLeft, ChevronRight, RefreshCw, X } from 'lucide-react';
+import { Button, Spinner } from '@librechat/client';
+import { Code, Play, RefreshCw, X } from 'lucide-react';
 import type { SandpackPreviewRef, CodeEditorRef } from '@codesandbox/sandpack-react';
 import useArtifacts from '~/hooks/Artifacts/useArtifacts';
 import DownloadArtifact from './DownloadArtifact';
+import ArtifactVersion from './ArtifactVersion';
 import { useEditorContext } from '~/Providers';
 import ArtifactTabs from './ArtifactTabs';
 import { CopyCodeButton } from './Code';
@@ -29,19 +31,19 @@ export default function Artifacts() {
     activeTab,
     setActiveTab,
     currentIndex,
-    cycleArtifact,
     currentArtifact,
     orderedArtifactIds,
+    setCurrentArtifactId,
   } = useArtifacts();
 
-  if (currentArtifact === null || currentArtifact === undefined) {
+  if (!currentArtifact) {
     return null;
   }
 
   const handleRefresh = () => {
     setIsRefreshing(true);
     const client = previewRef.current?.getClient();
-    if (client != null) {
+    if (client) {
       client.dispatch({ type: 'refresh' });
     }
     setTimeout(() => setIsRefreshing(false), 750);
@@ -54,94 +56,96 @@ export default function Artifacts() {
 
   return (
     <Tabs.Root value={activeTab} onValueChange={setActiveTab} asChild>
-      {/* Main Parent */}
       <div className="flex h-full w-full items-center justify-center">
-        {/* Main Container */}
         <div
           className={cn(
-            `flex h-full w-full flex-col overflow-hidden border border-border-medium bg-surface-primary text-xl text-text-primary shadow-xl transition-all duration-500 ease-in-out`,
-            isVisible ? 'scale-100 opacity-100 blur-0' : 'scale-105 opacity-0 blur-sm',
+            `flex h-full w-full flex-col overflow-hidden bg-surface-primary text-xl text-text-primary shadow-xl transition-all duration-500 ease-in-out`,
+            isVisible ? 'opacity-100 blur-0' : 'opacity-0 blur-sm'
           )}
         >
-          {/* Header */}
-          <div className="flex items-center justify-between border-b border-border-medium bg-surface-primary-alt p-2">
+          <div className="flex items-center justify-between bg-surface-primary-alt p-2">
             <div className="flex items-center">
-              <button className="mr-2 text-text-secondary" onClick={closeArtifacts}>
-                <ArrowLeft className="h-4 w-4" />
-              </button>
-              <h3 className="truncate text-sm text-text-primary">{currentArtifact.title}</h3>
+              <Tabs.List className="relative inline-flex h-9 gap-2 rounded-xl bg-surface-tertiary p-0.5">
+                <div
+                  className={`absolute top-0.5 h-8 rounded-xl bg-surface-primary-alt transition-transform duration-200 ease-out ${
+                    activeTab === 'code'
+                      ? 'w-[42%] translate-x-0'
+                      : 'w-[50%] translate-x-[calc(100%-0.250rem)]'
+                  }`}
+                />
+                <Tabs.Trigger
+                  value="code"
+                  className="relative z-10 flex items-center gap-1.5 rounded-xl border-transparent py-1 pl-2.5 pr-2.5 text-xs font-medium transition-all duration-200 ease-out hover:text-text-primary data-[state=active]:text-text-primary data-[state=inactive]:text-text-secondary"
+                >
+                  <Code className="size-3" />
+                  <span className="transition-all duration-200 ease-out">
+                    {localize('com_ui_code')}
+                  </span>
+                </Tabs.Trigger>
+                <Tabs.Trigger
+                  value="preview"
+                  disabled={isMutating}
+                  className="relative z-10 flex items-center gap-2 rounded-xl border-transparent py-1 pl-2.5 pr-2.5 text-xs font-medium transition-all duration-200 ease-out hover:text-text-primary disabled:cursor-not-allowed disabled:opacity-50 data-[state=active]:text-text-primary data-[state=inactive]:text-text-secondary"
+                >
+                  <Play className="size-3" />
+                  <span className="transition-all duration-200 ease-out">
+                    {localize('com_ui_preview')}
+                  </span>
+                </Tabs.Trigger>
+              </Tabs.List>
             </div>
-            <div className="flex items-center">
-              {/* Refresh button */}
+
+            <div className="flex items-center gap-2">
               {activeTab === 'preview' && (
-                <button
-                  className={cn(
-                    'mr-2 text-text-secondary transition-transform duration-500 ease-in-out',
-                    isRefreshing ? 'rotate-180' : '',
-                  )}
+                <Button
+                  size="icon"
+                  variant="ghost"
                   onClick={handleRefresh}
                   disabled={isRefreshing}
                   aria-label="Refresh"
                 >
-                  <RefreshCw
-                    size={16}
-                    className={cn('transform', isRefreshing ? 'animate-spin' : '')}
-                  />
-                </button>
+                  {isRefreshing ? (
+                    <Spinner size={16} />
+                  ) : (
+                    <RefreshCw
+                      size={16}
+                      className={cn('transform', isRefreshing ? 'animate-spin' : '')}
+                    />
+                  )}
+                </Button>
               )}
               {activeTab !== 'preview' && isMutating && (
                 <RefreshCw size={16} className="mr-2 animate-spin text-text-secondary" />
               )}
-              {/* Tabs */}
-              <Tabs.List className="mr-2 inline-flex h-7 rounded-full border border-border-medium bg-surface-tertiary">
-                <Tabs.Trigger
-                  value="preview"
-                  disabled={isMutating}
-                  className="border-0.5 flex items-center gap-1 rounded-full border-transparent py-1 pl-2.5 pr-2.5 text-xs font-medium text-text-secondary data-[state=active]:border-border-light data-[state=active]:bg-surface-primary-alt data-[state=active]:text-text-primary"
-                >
-                  {localize('com_ui_preview')}
-                </Tabs.Trigger>
-                <Tabs.Trigger
-                  value="code"
-                  className="border-0.5 flex items-center gap-1 rounded-full border-transparent py-1 pl-2.5 pr-2.5 text-xs font-medium text-text-secondary data-[state=active]:border-border-light data-[state=active]:bg-surface-primary-alt data-[state=active]:text-text-primary"
-                >
-                  {localize('com_ui_code')}
-                </Tabs.Trigger>
-              </Tabs.List>
-              <button className="text-text-secondary" onClick={closeArtifacts}>
-                <X className="h-4 w-4" />
-              </button>
+              {orderedArtifactIds.length > 1 && (
+                <ArtifactVersion
+                  currentIndex={currentIndex}
+                  totalVersions={orderedArtifactIds.length}
+                  onVersionChange={(index) => {
+                    const target = orderedArtifactIds[index];
+                    if (target) setCurrentArtifactId(target);
+                  }}
+                />
+              )}
+              <CopyCodeButton content={currentArtifact.content ?? ''} />
+              <DownloadArtifact artifact={currentArtifact} />
+              <Button
+                size="icon"
+                variant="ghost"
+                onClick={closeArtifacts}
+                disabled={isRefreshing}
+                aria-label="Close Artifacts"
+              >
+                <X size={16} />
+              </Button>
             </div>
           </div>
-          {/* Content */}
+
           <ArtifactTabs
             artifact={currentArtifact}
             editorRef={editorRef as React.MutableRefObject<CodeEditorRef>}
             previewRef={previewRef as React.MutableRefObject<SandpackPreviewRef>}
           />
-          {/* Footer */}
-          <div className="flex items-center justify-between border-t border-border-medium bg-surface-primary-alt p-2 text-sm text-text-secondary">
-            <div className="flex items-center">
-              <button onClick={() => cycleArtifact('prev')} className="mr-2 text-text-secondary">
-                <ChevronLeft className="h-4 w-4" />
-              </button>
-              <span className="text-xs">{`${currentIndex + 1} / ${
-                orderedArtifactIds.length
-              }`}</span>
-              <button onClick={() => cycleArtifact('next')} className="ml-2 text-text-secondary">
-                <ChevronRight className="h-4 w-4" />
-              </button>
-            </div>
-            <div className="flex items-center gap-2">
-              <CopyCodeButton content={currentArtifact.content ?? ''} />
-              {/* Download Button */}
-              <DownloadArtifact artifact={currentArtifact} />
-              {/* Publish button */}
-              {/* <button className="border-0.5 min-w-[4rem] whitespace-nowrap rounded-md border-border-medium bg-[radial-gradient(ellipse,_var(--tw-gradient-stops))] from-surface-active from-50% to-surface-active px-3 py-1 text-xs font-medium text-text-primary transition-colors hover:bg-surface-active hover:text-text-primary active:scale-[0.985] active:bg-surface-active">
-                Publish
-              </button> */}
-            </div>
-          </div>
         </div>
       </div>
     </Tabs.Root>
diff --git a/client/src/components/Artifacts/Code.tsx b/client/src/components/Artifacts/Code.tsx
index 4b6d1a0065..c91b0444b1 100644
--- a/client/src/components/Artifacts/Code.tsx
+++ b/client/src/components/Artifacts/Code.tsx
@@ -2,8 +2,9 @@ import React, { memo, useEffect, useRef, useState } from 'react';
 import copy from 'copy-to-clipboard';
 import rehypeKatex from 'rehype-katex';
 import ReactMarkdown from 'react-markdown';
+import { Button } from '@librechat/client';
 import rehypeHighlight from 'rehype-highlight';
-import { Clipboard, CheckMark } from '@librechat/client';
+import { Copy, CircleCheckBig } from 'lucide-react';
 import { handleDoubleClick, langSubset } from '~/utils';
 import { useLocalize } from '~/hooks';
 
@@ -107,12 +108,13 @@ export const CopyCodeButton: React.FC<{ content: string }> = ({ content }) => {
   };
 
   return (
-    <button
-      className="mr-2 text-text-secondary"
+    <Button
+      size="icon"
+      variant="ghost"
       onClick={handleCopy}
       aria-label={isCopied ? localize('com_ui_copied') : localize('com_ui_copy_code')}
     >
-      {isCopied ? <CheckMark className="h-[18px] w-[18px]" /> : <Clipboard />}
-    </button>
+      {isCopied ? <CircleCheckBig size={16} /> : <Copy size={16} />}
+    </Button>
   );
 };
diff --git a/client/src/components/Artifacts/DownloadArtifact.tsx b/client/src/components/Artifacts/DownloadArtifact.tsx
index afced5a37f..5626cbf44f 100644
--- a/client/src/components/Artifacts/DownloadArtifact.tsx
+++ b/client/src/components/Artifacts/DownloadArtifact.tsx
@@ -1,18 +1,12 @@
 import React, { useState } from 'react';
-import { Download } from 'lucide-react';
+import { Download, CircleCheckBig } from 'lucide-react';
 import type { Artifact } from '~/common';
-import { CheckMark } from '@librechat/client';
+import { Button } from '@librechat/client';
 import useArtifactProps from '~/hooks/Artifacts/useArtifactProps';
 import { useEditorContext } from '~/Providers';
 import { useLocalize } from '~/hooks';
 
-const DownloadArtifact = ({
-  artifact,
-  className = '',
-}: {
-  artifact: Artifact;
-  className?: string;
-}) => {
+const DownloadArtifact = ({ artifact }: { artifact: Artifact }) => {
   const localize = useLocalize();
   const { currentCode } = useEditorContext();
   const [isDownloaded, setIsDownloaded] = useState(false);
@@ -41,13 +35,14 @@ const DownloadArtifact = ({
   };
 
   return (
-    <button
-      className={`mr-2 text-text-secondary ${className}`}
+    <Button
+      size="icon"
+      variant="ghost"
       onClick={handleDownload}
       aria-label={localize('com_ui_download_artifact')}
     >
-      {isDownloaded ? <CheckMark className="h-4 w-4" /> : <Download className="h-4 w-4" />}
-    </button>
+      {isDownloaded ? <CircleCheckBig size={16} /> : <Download size={16} />}
+    </Button>
   );
 };
 
diff --git a/client/src/hooks/Artifacts/useArtifacts.ts b/client/src/hooks/Artifacts/useArtifacts.ts
index 5eb0d4ee73..e3ef33647d 100644
--- a/client/src/hooks/Artifacts/useArtifacts.ts
+++ b/client/src/hooks/Artifacts/useArtifacts.ts
@@ -129,5 +129,6 @@ export default function useArtifacts() {
     cycleArtifact,
     currentArtifact,
     orderedArtifactIds,
+    setCurrentArtifactId,
   };
 }
diff --git a/client/src/locales/en/translation.json b/client/src/locales/en/translation.json
index b686580376..9e8a228457 100644
--- a/client/src/locales/en/translation.json
+++ b/client/src/locales/en/translation.json
@@ -1263,6 +1263,7 @@
   "com_ui_verify": "Verify",
   "com_ui_version_var": "Version {{0}}",
   "com_ui_versions": "Versions",
+  "com_ui_change_version": "Change Version",
   "com_ui_view_memory": "View Memory",
   "com_ui_view_source": "View source chat",
   "com_ui_web_search": "Web Search",