Arc
ComponentsBlocksDocsPricingTry the demo
Get Pro
Introduction
Installation
Theming
Motion
AI and MCP
Changelog
Metrics dashboardPro
KPI drilldownPro
Metric explorerPro
Revenue explorerPro
MRR waterfallPro
Cohort retentionPro
Usage forecastPro
Journey flowPro
Uptime statusPro
Pivot builderNewPro
Choropleth explorerPro
Connected scatterPro
Horizon chartPro
Account healthPro
Market terminalPro
Budget variancePro
Small multiplesPro
Line replayPro
AI chatPro
AI composerPro
AI answerPro
Model pickerPro
Model arenaPro
Prompt studioPro
Document extractionPro
Agent memoryPro
AI side panelPro
AI inline editPro
Research runPro
AI insight cardPro
Catch upPro
AI feature launchPro
AI search barPro
AI setup wizardPro
Call insightsPro
Lead scoringPro
Agent runPro
Agent tasksPro
Agent approvalsPro
Agent routinesPro
Agent orchestratorPro
MCP serversPro
Knowledge basePro
Eval suitePro
Agent builderPro
Agent galleryPro
SidebarPro4
Page header
Command palette
Notification center
Selection toolbarPro
Empty states
Search resultsPro
Login and sign up5, free and Pro variants
Onboarding illustrationPro
OTP input
Multi-step formPro
Two-factor setupPro
Magic linkPro
Settings pagePro
Settings commandPro
Security settingsPro
Billing overviewPro
Usage billingPro
Cancel flowPro
Onboarding surveyPro
Spend alertPro
Team membersPro
Invite peoplePro
Team directoryPro
Roles and permissionsPro
Profile pagePro
API keysPro
WebhooksPro
IntegrationsPro
Environment variablesPro
Domain verifyPro
Webhook testerPro
Plan comparison
Pricing calculatorPro
Usage pricingPro
Cart drawerPro
Checkout summaryPro
Live checkoutPro
Seat managerPro
Credit top-upPro
Invoice studioPro
Wallet cardPro
Delivery trackerPro
Product listingPro
Product detailPro
Seat mapPro
Activity feedPro
Inbox triagePro
Support conversationPro
Support widgetPro
Help centerPro
Feature votingPro
File upload
Media playerPro
Week calendarPro
Availability pickerPro
Project boardPro
Gantt timelineNewPro
Release readinessPro
Kanban boardPro
Feedback boardPro
Smart schedulerPro
Task breakdownPro
Goal trackerPro
Hero section
Hero signupPro
Scroll storyPro
Spotlight gridPro
Feature bentoPro
Comparison table
Logo marquee
Studio perspectivesPro
Stats band
Changelog feed
FAQ section
Contact section
Team showcasePro
Blog grid
Site header
Site footer
CTA section
Newsletter signup
Activity terrainPro
Revenue globePro
Customer galaxyPro
Semantic zoomPro
Layout morphPro
Exploded viewPro
What’s new4 new
BlocksSupport conversation

Support conversation

Pro

A responsive message thread with useful quick replies and live feedback.

Live block · sample data

When to use

  • A support chat or ticket thread with quick replies and attachments.
  • Help flows that should show a typing indicator and a resolve toggle.

When not to use

  • Use support-widget for a floating help launcher.
  • Use ai-composer for a prompt input without a thread.
  • Use inbox-triage to handle many conversations at once.

Installation

Pro source and install commands unlock with a Pro plan.

Usage

Use this as a conversation shell. Replace the deterministic demo replies with messages from your own support service.

example.tsx
1import { SupportConversation } from "@/components/arc/blocks/support-conversation/support-conversation";2 3export function Ticket({ ticketId }: { ticketId: string }) {4  return (5    <SupportConversation6      onSend={(message) => postMessage(ticketId, message)}7      onResolve={(resolved) => setTicketResolved(ticketId, resolved)}8    />9  );10}
Built fromInputButtonAvatarMotion

API reference

SupportConversation

A support thread with quick replies, PDF attachment, a typing indicator, and a resolve toggle. Replies are deterministic canned answers.

PropTypeDefaultDescription
onSend(message: string) => void–Called with each message the user sends.
onResolve(resolved: boolean) => void–Called when the conversation is marked resolved or reopened.

Accessibility

  • New messages are announced through a polite live region.
  • The send, attach, and typing indicator elements have aria-labels.
  • The file input only accepts PDF.

Motion

  • Messages rise into the thread on a gentle spring and existing messages shift via layout.
  • Reduced motion removes the offsets and uses instant transitions.

Responsive behavior

  • The thread scrolls within a 350 to 450px height and centers messages up to 590px wide.
  • Below 650px and again below 390px the header and composer padding tighten and the portrait shrinks.

Performance

  • Every message stays mounted and the thread is not virtualized, so load long histories in pages.
  • New messages smooth-scroll the thread to the bottom; replies are simulated with timers you should replace.

Notes for AI

Give your coding assistant the Markdown reference instead of screenshots.

  • Use as a chat or ticket thread shell.
  • Replace replyFor and scheduleReply with messages from your support backend, and initialMessages with the real history.
  • onSend fires before the simulated reply; the component still keeps its own message list.
/components/blocks/support-conversation/markdown

The full library index for assistants is at /llms.txt.

Related

Support widgetProBlockAn in-app help launcher that grows into live article search, reading, and a chat with your team.AI composerProBlockThe prompt box at the bottom of an AI app: files upload in place, / opens commands, @ inserts mentions, a model and effort menu sits in the toolbar, and the send button turns into a stop control ringed by the reply's progress.Inbox triageProBlockProcess a focused inbox with archive, snooze, and restore actions.TextareaComponentA multiline field for notes, descriptions, and longer text.
PreviousMedia playerNextInbox triage
Arc · 134 block pagesllms.txt

On this page

  • Preview
  • When to use
  • When not to use
  • Installation
  • Usage
  • API reference
  • Accessibility
  • Motion
  • Responsive behavior
  • Performance
  • Notes for AI
  • Related
View as Markdown

Exporting charts

Ava from support · Usually replies in 5 min
Today
You10:42

The charts in my PDF export look small. Is there a way to make them larger?

Read · 10:42
Ava
Ava10:43

Yes, the Presentation page size gives charts more room. I can walk you through it.

You10:44

That would be great. I need to send this report to the board today.

Read · 10:44