feat(chat): replace thinking indicator with gooey loader

apps/sim/app/(landing)/components/features/components/build-callout/build-callout.tsx

@@ -1,5 +1,5 @@
+import { ThinkingLoader } from '@/components/ui'
 import { WorkflowShowcase } from '@/app/(landing)/components/features/components/build-callout/components/workflow-showcase'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
 
 /**
  * The Build beat's callout - the finished workflow canvas centered on the

apps/sim/app/(landing)/components/features/components/build-callout/components/build-chat-animation/build-chat-animation.tsx

@@ -4,7 +4,7 @@ import { useEffect, useRef, useState } from 'react'
 import { cn } from '@sim/emcn'
 import { Blimp } from '@sim/emcn/icons'
 import { ArrowUp, Mic, Paperclip, Plus, Slash } from 'lucide-react'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
+import { ThinkingLoader } from '@/components/ui'
 
 const PROMPT = 'Build a workflow to schedule and publish posts to my X account.'
 const REPLY =

apps/sim/app/(landing)/components/hero/components/hero-chat-loop/hero-chat-loop.tsx

@@ -13,8 +13,8 @@ import {
   ThumbsDown,
   ThumbsUp,
 } from 'lucide-react'
+import { ThinkingLoader } from '@/components/ui'
 import { HERO_TOOLTIP_OFFSET } from '@/app/(landing)/components/hero/components/hero-platform-loop/sidebar-hotspots'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
 
 /** The conversation the loop plays - mirrors the seeded capture chat. */
 const USER_MESSAGE = 'When a new lead signs up, enrich it with company data and post it to #sales.'

apps/sim/app/(landing)/components/hero/components/hero-visual/hero-visual.tsx

@@ -9,6 +9,7 @@ import {
   useState,
 } from 'react'
 import { cn } from '@sim/emcn'
+import { ThinkingLoader } from '@/components/ui'
 import { BlockHandles } from '@/app/(landing)/components/hero/components/hero-visual/block-handles'
 import {
   type HomeMode,
@@ -37,7 +38,6 @@ import {
   TYPE_MS_PER_ATOM,
   WORKFLOW_FOCUS_SCALE,
 } from '@/app/(landing)/components/hero/components/hero-visual/workflow-data'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
 
 /**
  * Animated hero visual - the only client island in the hero, decorative and

apps/sim/app/(landing)/components/landing-preview/components/landing-preview-chat/landing-preview-chat.tsx

@@ -2,11 +2,11 @@
 
 import { useEffect, useRef, useState } from 'react'
 import { cn } from '@sim/emcn'
+import { ThinkingLoader } from '@/components/ui'
 import { LandingPreviewChatInput } from '@/app/(landing)/components/landing-preview/components/landing-preview-chat/chat-input'
 import { LandingPreviewChatTitleBar } from '@/app/(landing)/components/landing-preview/components/landing-preview-chat/chat-title-bar'
 import type { PreviewChat } from '@/app/(landing)/components/landing-preview/components/landing-preview-workflow/workflow-data'
 import { useLandingSubmit } from '@/app/(landing)/components/landing-preview/hooks/use-landing-submit'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
 
 interface LandingPreviewChatProps {
   /** The scripted exchange to play, or `null` to show only the input. */

apps/sim/app/(landing)/components/navbar/components/logo-mark/logo-mark.tsx

@@ -2,7 +2,7 @@
 
 import { type CSSProperties, type ReactNode, useState } from 'react'
 import { cn } from '@sim/emcn'
-import { ThinkingLoader } from '@/app/(landing)/components/thinking-loader'
+import { ThinkingLoader } from '@/components/ui'
 
 interface LogoMarkProps {
   /** Server-rendered Sim wordmark, shown by default. */

apps/sim/app/workspace/[workspaceId]/home/components/message-content/components/special-tags/special-tags.tsx

@@ -14,6 +14,7 @@ import {
   toast,
 } from '@sim/emcn'
 import { useParams } from 'next/navigation'
+import { ThinkingLoader } from '@/components/ui'
 import { canonicalWorkspaceFilePath } from '@/lib/copilot/vfs/path-utils'
 import { isSafeHttpUrl } from '@/lib/core/utils/urls'
 import { OAUTH_PROVIDERS } from '@/lib/oauth/oauth'
@@ -390,13 +391,6 @@ export function parseSpecialTags(content: string, isStreaming: boolean): ParsedS
   return { segments, hasPendingTag }
 }
 
-const THINKING_BLOCKS = [
-  { color: '#2ABBF8', delay: '0s' },
-  { color: '#00F701', delay: '0.2s' },
-  { color: '#FA4EDF', delay: '0.6s' },
-  { color: '#FFCC02', delay: '0.4s' },
-] as const
-
 interface SpecialTagsProps {
   segment: Exclude<ContentSegment, { type: 'text' }>
   onOptionSelect?: (id: string) => void
@@ -435,17 +429,8 @@ export function SpecialTags({
  */
 export function PendingTagIndicator() {
   return (
-    <div className='flex animate-stream-fade-in items-center gap-2 py-2'>
-      <div className='grid size-[16px] grid-cols-2 gap-[1.5px]'>
-        {THINKING_BLOCKS.map((block, i) => (
-          <div
-            key={i}
-            className='animate-thinking-block rounded-xs'
-            style={{ backgroundColor: block.color, animationDelay: block.delay }}
-          />
-        ))}
-      </div>
-      <span className='text-[var(--text-body)] text-sm'>Thinking…</span>
+    <div className='animate-stream-fade-in py-2'>
+      <ThinkingLoader size={20} startVariant='corners' label='Thinking…' labelRatio={0.7} />
     </div>
   )
 }

apps/sim/components/ui/index.ts

@@ -14,3 +14,4 @@ export {
   SelectTrigger,
   SelectValue,
 } from './select'
+export { ThinkingLoader, type ThinkingLoaderVariant } from './thinking-loader'

apps/sim/app/(landing)/components/thinking-loader/thinking-loader.tsx → apps/sim/components/ui/thinking-loader.tsx

@@ -2,7 +2,7 @@
 
 import { type CSSProperties, type ReactNode, useEffect, useId, useState } from 'react'
 import { cn } from '@sim/emcn'
-import styles from '@/app/(landing)/components/thinking-loader/thinking-loader.module.css'
+import styles from '@/components/ui/thinking-loader.module.css'
 
 const VARIANTS = [
   'metaballs',

apps/sim/tailwind.config.ts

@@ -189,10 +189,6 @@ export default {
           from: { opacity: '0' },
           to: { opacity: '1' },
         },
-        'thinking-block': {
-          '0%, 100%': { opacity: '0.15' },
-          '30%, 55%': { opacity: '1' },
-        },
         'slide-in-right': {
           from: { transform: 'translateX(40px)' },
           to: { transform: 'translateX(0)' },
@@ -251,7 +247,6 @@ export default {
         'ring-pulse': 'ring-pulse 1.5s ease-in-out infinite',
         'stream-fade-in': 'stream-fade-in 300ms ease-out forwards',
         'stream-fade-in-delayed': 'stream-fade-in 300ms ease-out 1.5s forwards',
-        'thinking-block': 'thinking-block 1.6s ease-in-out infinite',
         'slide-in-right': 'slide-in-right 350ms ease-out forwards',
         'slide-in-bottom': 'slide-in-bottom 400ms cubic-bezier(0.16, 1, 0.3, 1)',
         'collapsible-down': 'collapsible-down 300ms cubic-bezier(0.4, 0, 0.2, 1)',