feat(layout): allow to minimize chat (#35)

packages/bolt/README.md

@@ -30,10 +30,11 @@ pnpm install
 ANTHROPIC_API_KEY=XXX
 ```
 
-Optionally, you an set the debug level:
+Optionally, you an set the debug level or disable authentication:
 
 ```
 VITE_LOG_LEVEL=debug
+VITE_DISABLE_AUTH=1
 ```
 
 If you want to run authentication against a local StackBlitz instance, add:

packages/bolt/app/components/chat/BaseChat.module.scss

@@ -0,0 +1,19 @@
+.BaseChat {
+  &[data-chat-visible='false'] {
+    --workbench-inner-width: 100%;
+    --workbench-left: 0;
+
+    .Chat {
+      --at-apply: bolt-ease-cubic-bezier;
+      transition-property: transform, opacity;
+      transition-duration: 0.3s;
+      will-change: transform, opacity;
+      transform: translateX(-50%);
+      opacity: 0;
+    }
+  }
+}
+
+.Chat {
+  opacity: 1;
+}

packages/bolt/app/components/chat/BaseChat.tsx

@@ -8,10 +8,13 @@ import { classNames } from '~/utils/classNames';
 import { Messages } from './Messages.client';
 import { SendButton } from './SendButton.client';
 
+import styles from './BaseChat.module.scss';
+
 interface BaseChatProps {
   textareaRef?: React.RefObject<HTMLTextAreaElement> | undefined;
   messageRef?: RefCallback<HTMLDivElement> | undefined;
   scrollRef?: RefCallback<HTMLDivElement> | undefined;
+  showChat?: boolean;
   chatStarted?: boolean;
   isStreaming?: boolean;
   messages?: Message[];
@@ -40,6 +43,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
       textareaRef,
       messageRef,
       scrollRef,
+      showChat = true,
       chatStarted = false,
       isStreaming = false,
       enhancingPrompt = false,
@@ -56,12 +60,19 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
     const TEXTAREA_MAX_HEIGHT = chatStarted ? 400 : 200;
 
     return (
-      <div ref={ref} className="relative flex h-full w-full overflow-hidden bg-bolt-elements-background-depth-1">
+      <div
+        ref={ref}
+        className={classNames(
+          styles.BaseChat,
+          'relative flex h-full w-full overflow-hidden bg-bolt-elements-background-depth-1',
+        )}
+        data-chat-visible={showChat}
+      >
         <ClientOnly>{() => <Menu />}</ClientOnly>
         <div ref={scrollRef} className="flex overflow-scroll w-full h-full">
-          <div className="flex flex-col w-full h-full px-6">
+          <div className={classNames(styles.Chat, 'flex flex-col flex-grow min-w-[var(--chat-min-width)] h-full')}>
             {!chatStarted && (
-              <div id="intro" className="mt-[26vh] max-w-2xl mx-auto">
+              <div id="intro" className="mt-[26vh] max-w-chat mx-auto">
                 <h1 className="text-5xl text-center font-bold text-bolt-elements-textPrimary mb-2">
                   Where ideas begin
                 </h1>
@@ -71,7 +82,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
               </div>
             )}
             <div
-              className={classNames('pt-6', {
+              className={classNames('pt-6 px-6', {
                 'h-full flex flex-col': chatStarted,
               })}
             >
@@ -80,7 +91,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   return chatStarted ? (
                     <Messages
                       ref={messageRef}
-                      className="flex flex-col w-full flex-1 max-w-2xl px-4 pb-6 mx-auto z-1"
+                      className="flex flex-col w-full flex-1 max-w-chat px-4 pb-6 mx-auto z-1"
                       messages={messages}
                       isStreaming={isStreaming}
                     />
@@ -88,7 +99,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                 }}
               </ClientOnly>
               <div
-                className={classNames('relative w-full max-w-2xl md:mx-auto z-2', {
+                className={classNames('relative w-full max-w-chat mx-auto z-prompt', {
                   'sticky bottom-0': chatStarted,
                 })}
               >
@@ -174,7 +185,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
               </div>
             </div>
             {!chatStarted && (
-              <div id="examples" className="relative w-full max-w-2xl mx-auto mt-8 flex justify-center">
+              <div id="examples" className="relative w-full max-w-xl mx-auto mt-8 flex justify-center">
                 <div className="flex flex-col space-y-2 [mask-image:linear-gradient(to_bottom,black_0%,transparent_180%)] hover:[mask-image:none]">
                   {EXAMPLE_PROMPTS.map((examplePrompt, index) => {
                     return (

packages/bolt/app/components/chat/Chat.client.tsx

@@ -1,8 +1,10 @@
+import { useStore } from '@nanostores/react';
 import type { Message } from 'ai';
 import { useChat } from 'ai/react';
 import { useAnimate } from 'framer-motion';
 import { memo, useEffect, useRef, useState } from 'react';
 import { cssTransition, toast, ToastContainer } from 'react-toastify';
+import { AnalyticsAction, AnalyticsTrackEvent, sendAnalyticsEvent } from '~/lib/analytics';
 import { useMessageParser, usePromptEnhancer, useShortcuts, useSnapScroll } from '~/lib/hooks';
 import { useChatHistory } from '~/lib/persistence';
 import { chatStore } from '~/lib/stores/chat';
@@ -11,7 +13,6 @@ import { fileModificationsToHTML } from '~/utils/diff';
 import { cubicEasingFn } from '~/utils/easings';
 import { createScopedLogger, renderLogger } from '~/utils/logger';
 import { BaseChat } from './BaseChat';
-import { sendAnalyticsEvent, AnalyticsTrackEvent, AnalyticsAction } from '~/lib/analytics';
 
 const toastAnimation = cssTransition({
   enter: 'animated fadeInRight',
@@ -71,6 +72,8 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
 
   const [chatStarted, setChatStarted] = useState(initialMessages.length > 0);
 
+  const { showChat } = useStore(chatStore);
+
   const [animationScope, animate] = useAnimate();
 
   const { messages, isLoading, input, handleInputChange, setInput, stop, append } = useChat({
@@ -213,6 +216,7 @@ export const ChatImpl = memo(({ initialMessages, storeMessageHistory }: ChatProp
       ref={animationScope}
       textareaRef={textareaRef}
       input={input}
+      showChat={showChat}
       chatStarted={chatStarted}
       isStreaming={isLoading}
       enhancingPrompt={enhancingPrompt}

packages/bolt/app/components/header/Header.tsx

@@ -2,7 +2,7 @@ import { useStore } from '@nanostores/react';
 import { ClientOnly } from 'remix-utils/client-only';
 import { chatStore } from '~/lib/stores/chat';
 import { classNames } from '~/utils/classNames';
-import { OpenStackBlitz } from './OpenStackBlitz.client';
+import { HeaderActionButtons } from './HeaderActionButtons.client';
 
 export function Header() {
   const chat = useStore(chatStore);
@@ -17,14 +17,22 @@ export function Header() {
         },
       )}
     >
-      <div className="flex items-center gap-2 z-logo text-bolt-elements-textPrimary">
+      <div className="flex items-center gap-2 z-logo text-bolt-elements-textPrimary cursor-pointer">
+        <div className="i-ph:sidebar-simple-duotone text-xl" />
         <a href="/" className="text-2xl font-semibold text-accent flex items-center">
           <span className="i-bolt:logo-text?mask w-[46px] inline-block" />
         </a>
       </div>
-      <div className="ml-auto flex gap-2">
-        <ClientOnly>{() => <OpenStackBlitz />}</ClientOnly>
-      </div>
+      <div className="flex-1" />
+      {chat.started && (
+        <ClientOnly>
+          {() => (
+            <div className="mr-1">
+              <HeaderActionButtons />
+            </div>
+          )}
+        </ClientOnly>
+      )}
     </header>
   );
 }

packages/bolt/app/components/header/HeaderActionButtons.client.tsx

@@ -0,0 +1,72 @@
+import { useStore } from '@nanostores/react';
+import { chatStore } from '~/lib/stores/chat';
+import { workbenchStore } from '~/lib/stores/workbench';
+import { classNames } from '~/utils/classNames';
+import { OpenStackBlitz } from './OpenStackBlitz.client';
+
+interface HeaderActionButtonsProps {}
+
+export function HeaderActionButtons({}: HeaderActionButtonsProps) {
+  const showWorkbench = useStore(workbenchStore.showWorkbench);
+  const { showChat } = useStore(chatStore);
+
+  const canHideChat = showWorkbench || !showChat;
+
+  return (
+    <div className="flex">
+      <div className="flex border border-bolt-elements-borderColor rounded-md overflow-hidden">
+        <Button
+          active={showChat}
+          disabled={!canHideChat}
+          onClick={() => {
+            if (canHideChat) {
+              chatStore.setKey('showChat', !showChat);
+            }
+          }}
+        >
+          <div className="i-bolt:chat text-sm" />
+        </Button>
+        <div className="w-[1px] bg-bolt-elements-borderColor" />
+        <Button
+          active={showWorkbench}
+          onClick={() => {
+            if (showWorkbench && !showChat) {
+              chatStore.setKey('showChat', true);
+            }
+
+            workbenchStore.showWorkbench.set(!showWorkbench);
+          }}
+        >
+          <div className="i-ph:code-bold" />
+        </Button>
+      </div>
+      <div className="flex ml-2">
+        <OpenStackBlitz />
+      </div>
+    </div>
+  );
+}
+
+interface ButtonProps {
+  active?: boolean;
+  disabled?: boolean;
+  children?: any;
+  onClick?: VoidFunction;
+}
+
+function Button({ active = false, disabled = false, children, onClick }: ButtonProps) {
+  return (
+    <button
+      className={classNames('flex items-center p-1.5', {
+        'bg-bolt-elements-item-backgroundDefault hover:bg-bolt-elements-item-backgroundActive text-bolt-elements-textTertiary hover:text-bolt-elements-textPrimary':
+          !active,
+        'bg-bolt-elements-item-backgroundAccent text-bolt-elements-item-contentAccent': active && !disabled,
+        'bg-bolt-elements-item-backgroundDefault text-alpha-gray-20 dark:text-alpha-white-20 cursor-not-allowed':
+          disabled,
+      })}
+      onClick={onClick}
+    >
+      {children}
+    </button>
+  );
+}

packages/bolt/app/components/header/OpenStackBlitz.client.tsx

@@ -1,10 +1,11 @@
-import path from 'path';
 import { useStore } from '@nanostores/react';
 import sdk from '@stackblitz/sdk';
+import path from 'path';
+import { memo, useCallback, useEffect, useState } from 'react';
 import type { FileMap } from '~/lib/stores/files';
 import { workbenchStore, type ArtifactState } from '~/lib/stores/workbench';
+import { classNames } from '~/utils/classNames';
 import { WORK_DIR } from '~/utils/constants';
-import { memo, useCallback, useEffect, useState } from 'react';
 
 // extract relative path and content from file, wrapped in array for flatMap use
 const extractContent = ([file, value]: [string, FileMap[string]]) => {
@@ -47,6 +48,8 @@ const useFirstArtifact = (): [boolean, ArtifactState | undefined] => {
 export const OpenStackBlitz = memo(() => {
   const [artifactLoaded, artifact] = useFirstArtifact();
 
+  const disabled = !artifactLoaded;
+
   const handleClick = useCallback(() => {
     if (!artifact) {
       return;
@@ -66,13 +69,34 @@ export const OpenStackBlitz = memo(() => {
     });
   }, [artifact]);
 
-  if (!artifactLoaded) {
-    return null;
-  }
-
   return (
-    <a onClick={handleClick} className="cursor-pointer">
-      <img alt="Open in StackBlitz" src="https://developer.stackblitz.com/img/open_in_stackblitz.svg" />
-    </a>
+    <button
+      className={classNames(
+        'relative flex items-stretch p-[1px] overflow-hidden text-xs text-bolt-elements-cta-text rounded-lg bg-bolt-elements-borderColor dark:bg-gray-800',
+        {
+          'cursor-not-allowed opacity-50': disabled,
+          'group hover:bg-gradient-to-t from-accent-900 to-accent-500 hover:text-white': !disabled,
+        },
+      )}
+      onClick={handleClick}
+      disabled={disabled}
+    >
+      <div
+        className={classNames(
+          'flex items-center gap-1.5 px-3 bg-bolt-elements-cta-background dark:bg-alpha-gray-80 group-hover:bg-transparent rounded-[calc(0.5rem-1px)] group-hover:bg-opacity-0',
+          {
+            'opacity-50': disabled,
+          },
+        )}
+      >
+        <svg width="11" height="16">
+          <path
+            fill="currentColor"
+            d="M4.67 9.85a.3.3 0 0 0-.27-.4H.67a.3.3 0 0 1-.21-.49l7.36-7.9c.22-.24.6 0 .5.3l-1.75 4.8a.3.3 0 0 0 .28.39h3.72c.26 0 .4.3.22.49l-7.37 7.9c-.21.24-.6 0-.49-.3l1.74-4.8Z"
+          />
+        </svg>
+        <span>Open in StackBlitz</span>
+      </div>
+    </button>
   );
 });

packages/bolt/app/components/sidebar/Menu.client.tsx

@@ -50,7 +50,7 @@ export function Menu() {
   }, [open]);
 
   useEffect(() => {
-    const enterThreshold = 80;
+    const enterThreshold = 40;
     const exitThreshold = 40;
 
     function onMouseMove(event: MouseEvent) {

packages/bolt/app/components/ui/PanelHeaderButton.tsx

@@ -14,7 +14,7 @@ export const PanelHeaderButton = memo(
     return (
       <button
         className={classNames(
-          'flex items-center gap-1.5 px-1.5 rounded-md py-0.5 text-bolt-elements-item-contentDefault bg-transparent enabled:hover:text-bolt-elements-item-contentActive enabled:hover:bg-bolt-elements-item-backgroundActive disabled:cursor-not-allowed',
+          'flex items-center shrink-0 gap-1.5 px-1.5 rounded-md py-0.5 text-bolt-elements-item-contentDefault bg-transparent enabled:hover:text-bolt-elements-item-contentActive enabled:hover:bg-bolt-elements-item-backgroundActive disabled:cursor-not-allowed',
           {
             [classNames('opacity-30', disabledClassName)]: disabled,
           },

packages/bolt/app/components/ui/Slider.tsx

@@ -1,6 +1,7 @@
 import { motion } from 'framer-motion';
 import { memo } from 'react';
 import { classNames } from '~/utils/classNames';
+import { cubicEasingFn } from '~/utils/easings';
 import { genericMemo } from '~/utils/react';
 
 interface SliderOption<T> {
@@ -23,7 +24,7 @@ export const Slider = genericMemo(<T,>({ selected, options, setSelected }: Slide
   const isLeftSelected = selected === options.left.value;
 
   return (
-    <div className="flex items-center flex-wrap gap-1 bg-bolt-elements-background-depth-1 rounded-full p-1">
+    <div className="flex items-center flex-wrap shrink-0 gap-1 bg-bolt-elements-background-depth-1 overflow-hidden rounded-full p-1">
       <SliderButton selected={isLeftSelected} setSelected={() => setSelected?.(options.left.value)}>
         {options.left.text}
       </SliderButton>
@@ -55,7 +56,7 @@ const SliderButton = memo(({ selected, children, setSelected }: SliderButtonProp
       {selected && (
         <motion.span
           layoutId="pill-tab"
-          transition={{ type: 'spring', duration: 0.5 }}
+          transition={{ duration: 0.2, ease: cubicEasingFn }}
           className="absolute inset-0 z-0 bg-bolt-elements-item-backgroundAccent rounded-full"
         ></motion.span>
       )}

packages/bolt/app/components/workbench/EditorPanel.tsx

@@ -17,9 +17,10 @@ import type { FileMap } from '~/lib/stores/files';
 import { themeStore } from '~/lib/stores/theme';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { classNames } from '~/utils/classNames';
+import { WORK_DIR } from '~/utils/constants';
 import { renderLogger } from '~/utils/logger';
 import { isMobile } from '~/utils/mobile';
-import { FileTreePanel } from './FileTreePanel';
+import { FileTree } from './FileTree';
 import { Terminal, type TerminalRef } from './terminal/Terminal';
 
 interface EditorPanelProps {
@@ -124,22 +125,24 @@ export const EditorPanel = memo(
       <PanelGroup direction="vertical">
         <Panel defaultSize={showTerminal ? DEFAULT_EDITOR_SIZE : 100} minSize={20}>
           <PanelGroup direction="horizontal">
-            <Panel defaultSize={25} minSize={10} collapsible>
+            <Panel defaultSize={20} minSize={10} collapsible>
               <div className="flex flex-col border-r border-bolt-elements-borderColor h-full">
                 <PanelHeader>
                   <div className="i-ph:tree-structure-duotone shrink-0" />
                   Files
                 </PanelHeader>
-                <FileTreePanel
+                <FileTree
+                  className="h-full"
                   files={files}
                   unsavedFiles={unsavedFiles}
+                  rootFolder={WORK_DIR}
                   selectedFile={selectedFile}
                   onFileSelect={onFileSelect}
                 />
               </div>
             </Panel>
             <PanelResizeHandle />
-            <Panel className="flex flex-col" defaultSize={75} minSize={20}>
+            <Panel className="flex flex-col" defaultSize={80} minSize={20}>
               <PanelHeader>
                 {activeFile && (
                   <div className="flex items-center flex-1 text-sm">

packages/bolt/app/components/workbench/FileTreePanel.tsx

@@ -1,29 +0,0 @@
-import { memo } from 'react';
-import type { FileMap } from '~/lib/stores/files';
-import { WORK_DIR } from '~/utils/constants';
-import { renderLogger } from '~/utils/logger';
-import { FileTree } from './FileTree';
-
-interface FileTreePanelProps {
-  files?: FileMap;
-  selectedFile?: string;
-  unsavedFiles?: Set<string>;
-  onFileSelect?: (value?: string) => void;
-}
-
-export const FileTreePanel = memo(({ files, unsavedFiles, selectedFile, onFileSelect }: FileTreePanelProps) => {
-  renderLogger.trace('FileTreePanel');
-
-  return (
-    <div className="flex-1 overflow-y-scroll">
-      <FileTree
-        className="h-full"
-        files={files}
-        unsavedFiles={unsavedFiles}
-        rootFolder={WORK_DIR}
-        selectedFile={selectedFile}
-        onFileSelect={onFileSelect}
-      />
-    </div>
-  );
-});

packages/bolt/app/components/workbench/Preview.tsx

@@ -82,11 +82,11 @@ export const Preview = memo(() => {
           />
         </div>
       </div>
-      <div className="flex-1 bg-white border-t">
+      <div className="flex-1 border-t border-bolt-elements-borderColor">
         {activePreview ? (
-          <iframe ref={iframeRef} className="border-none w-full h-full" src={iframeUrl} />
+          <iframe ref={iframeRef} className="border-none w-full h-full bg-white" src={iframeUrl} />
         ) : (
-          <div className="flex w-full h-full justify-center items-center">No preview available</div>
+          <div className="flex w-full h-full justify-center items-center bg-white">No preview available</div>
         )}
       </div>
     </div>

packages/bolt/app/components/workbench/Workbench.client.tsx

@@ -11,6 +11,7 @@ import { IconButton } from '~/components/ui/IconButton';
 import { PanelHeaderButton } from '~/components/ui/PanelHeaderButton';
 import { Slider, type SliderOptions } from '~/components/ui/Slider';
 import { workbenchStore, type WorkbenchViewType } from '~/lib/stores/workbench';
+import { classNames } from '~/utils/classNames';
 import { cubicEasingFn } from '~/utils/easings';
 import { renderLogger } from '~/utils/logger';
 import { EditorPanel } from './EditorPanel';
@@ -43,7 +44,7 @@ const workbenchVariants = {
     },
   },
   open: {
-    width: '100%',
+    width: 'var(--workbench-width)',
     transition: {
       duration: 0.2,
       ease: cubicEasingFn,
@@ -100,53 +101,71 @@ export const Workbench = memo(({ chatStarted, isStreaming }: WorkspaceProps) =>
 
   return (
     chatStarted && (
-      <motion.div initial="closed" animate={showWorkbench ? 'open' : 'closed'} variants={workbenchVariants}>
-        <div className="fixed top-[calc(var(--header-height)+1.5rem)] bottom-[calc(1.5rem-1px)] w-[50vw] mr-4 z-0">
-          <div className="flex flex-col bg-bolt-elements-background-depth-2 border border-bolt-elements-borderColor shadow-sm rounded-lg overflow-hidden absolute inset-0 right-8">
-            <div className="flex items-center px-3 py-2 border-b border-bolt-elements-borderColor">
-              <Slider selected={selectedView} options={sliderOptions} setSelected={setSelectedView} />
-              <PanelHeaderButton
-                className="ml-auto mr-1 text-sm"
-                onClick={() => {
-                  workbenchStore.toggleTerminal(!workbenchStore.showTerminal.get());
-                }}
-              >
-                <div className="i-ph:terminal" />
-                Toggle Terminal
-              </PanelHeaderButton>
-              <IconButton
-                icon="i-ph:x-circle"
-                className="-mr-1"
-                size="xl"
-                onClick={() => {
-                  workbenchStore.showWorkbench.set(false);
-                }}
-              />
-            </div>
-            <div className="relative flex-1 overflow-hidden">
-              <View
-                initial={{ x: selectedView === 'code' ? 0 : '-100%' }}
-                animate={{ x: selectedView === 'code' ? 0 : '-100%' }}
-              >
-                <EditorPanel
-                  editorDocument={currentDocument}
-                  isStreaming={isStreaming}
-                  selectedFile={selectedFile}
-                  files={files}
-                  unsavedFiles={unsavedFiles}
-                  onFileSelect={onFileSelect}
-                  onEditorScroll={onEditorScroll}
-                  onEditorChange={onEditorChange}
-                  onFileSave={onFileSave}
-                  onFileReset={onFileReset}
+      <motion.div
+        initial="closed"
+        animate={showWorkbench ? 'open' : 'closed'}
+        variants={workbenchVariants}
+        className="z-workbench"
+      >
+        <div
+          className={classNames(
+            'fixed top-[calc(var(--header-height)+1.5rem)] bottom-6 w-[var(--workbench-inner-width)] mr-4 z-0 transition-[left,width] duration-200 bolt-ease-cubic-bezier',
+            {
+              'left-[var(--workbench-left)]': showWorkbench,
+              'left-[100%]': !showWorkbench,
+            },
+          )}
+        >
+          <div className="absolute inset-0 px-6">
+            <div className="h-full flex flex-col bg-bolt-elements-background-depth-2 border border-bolt-elements-borderColor shadow-sm rounded-lg overflow-hidden">
+              <div className="flex items-center px-3 py-2 border-b border-bolt-elements-borderColor">
+                <Slider selected={selectedView} options={sliderOptions} setSelected={setSelectedView} />
+                <div className="ml-auto" />
+                {selectedView === 'code' && (
+                  <PanelHeaderButton
+                    className="mr-1 text-sm"
+                    onClick={() => {
+                      workbenchStore.toggleTerminal(!workbenchStore.showTerminal.get());
+                    }}
+                  >
+                    <div className="i-ph:terminal" />
+                    Toggle Terminal
+                  </PanelHeaderButton>
+                )}
+                <IconButton
+                  icon="i-ph:x-circle"
+                  className="-mr-1"
+                  size="xl"
+                  onClick={() => {
+                    workbenchStore.showWorkbench.set(false);
+                  }}
                 />
-              </View>
-              <View
-                initial={{ x: selectedView === 'preview' ? 0 : '100%' }}
-                animate={{ x: selectedView === 'preview' ? 0 : '100%' }}
-              >
-                <Preview />
-              </View>
+              </div>
+              <div className="relative flex-1 overflow-hidden">
+                <View
+                  initial={{ x: selectedView === 'code' ? 0 : '-100%' }}
+                  animate={{ x: selectedView === 'code' ? 0 : '-100%' }}
+                >
+                  <EditorPanel
+                    editorDocument={currentDocument}
+                    isStreaming={isStreaming}
+                    selectedFile={selectedFile}
+                    files={files}
+                    unsavedFiles={unsavedFiles}
+                    onFileSelect={onFileSelect}
+                    onEditorScroll={onEditorScroll}
+                    onEditorChange={onEditorChange}
+                    onFileSave={onFileSave}
+                    onFileReset={onFileReset}
+                  />
+                </View>
+                <View
+                  initial={{ x: selectedView === 'preview' ? 0 : '100%' }}
+                  animate={{ x: selectedView === 'preview' ? 0 : '100%' }}
+                >
+                  <Preview />
+                </View>
+              </div>
             </div>
           </div>
         </div>

packages/bolt/app/lib/stores/chat.ts

@@ -3,4 +3,5 @@ import { map } from 'nanostores';
 export const chatStore = map({
   started: false,
   aborted: false,
+  showChat: true,
 });

packages/bolt/app/styles/variables.scss

@@ -161,8 +161,8 @@
   --bolt-elements-terminals-background: var(--bolt-elements-bg-depth-1);
   --bolt-elements-terminals-buttonBackground: var(--bolt-elements-bg-depth-3);
 
-  --bolt-elements-cta-background: theme('colors.gray.100');
-  --bolt-elements-cta-text: theme('colors.gray.950');
+  --bolt-elements-cta-background: theme('colors.alpha.white.10');
+  --bolt-elements-cta-text: theme('colors.white');
 
   /* Terminal Colors */
   --bolt-terminal-background: var(--bolt-elements-terminals-background);
@@ -193,6 +193,11 @@
  */
 :root {
   --header-height: 54px;
+  --chat-max-width: 37rem;
+  --chat-min-width: 640px;
+  --workbench-width: min(calc(100% - var(--chat-min-width)), 1536px);
+  --workbench-inner-width: var(--workbench-width);
+  --workbench-left: calc(100% - var(--workbench-width));
 
   /* Toasts */
   --toastify-color-progress-success: var(--bolt-elements-icon-success);

packages/bolt/app/styles/z-index.scss

@@ -8,6 +8,14 @@ $zIndexMax: 999;
   z-index: $zIndexMax - 2;
 }
 
+.z-prompt {
+  z-index: 2;
+}
+
+.z-workbench {
+  z-index: 3;
+}
+
 .z-max {
   z-index: $zIndexMax;
 }

packages/bolt/uno.config.ts

@@ -99,9 +99,10 @@ const COLOR_PRIMITIVES = {
 
 export default defineConfig({
   shortcuts: {
-    'transition-theme':
-      'transition-[background-color,border-color,color] duration-150 ease-[cubic-bezier(0.4,0,0.2,1)]',
+    'bolt-ease-cubic-bezier': 'ease-[cubic-bezier(0.4,0,0.2,1)]',
+    'transition-theme': 'transition-[background-color,border-color,color] duration-150 bolt-ease-cubic-bezier',
     kdb: 'bg-bolt-elements-code-background text-bolt-elements-code-text py-1 px-1.5 rounded-md',
+    'max-w-chat': 'max-w-[var(--chat-max-width)]',
   },
   theme: {
     colors: {