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BlocksKanban board

Kanban boardPro

A kanban board where cards lift, tilt and spring into the slot that opens for them, with swimlanes and live WIP limits.

Live block · sample data

When to use

  • A team board where cards move between statuses.
  • Pipelines where ordering within a stage matters.
  • Boards that need a per person view.

When not to use

  • Scheduling on dates; use gantt-timeline or week-calendar.
  • Read only status summaries; use a table.
  • Hundreds of cards per column; virtualize or use customers-table.

Installation

Pro source and install commands unlock with a Pro plan.

Usage

Use this for a team's issue or task board. Load columns, people and cards from your tracker, persist onCardsChange (it receives the full ordered list after every move or edit), and set limit on columns that need WIP limits.

example.tsx
1import { KanbanBoard } from "@/components/arc/blocks/kanban-board/kanban-board";2 3export function Sprint({ issues, team }) {4  const [cards, setCards] = useState(issues);5  return (6    <KanbanBoard7      title="Sprint 42"8      columns={[{ id: "todo", name: "To do" }, { id: "doing", name: "Doing", limit: 4 }, { id: "done", name: "Done" }]}9      people={team}10      cards={cards}11      onCardsChange={next => { setCards(next); saveOrder(next); }}12    />13  );14}
Built fromAvatarCheckboxSegmented controlAnimated counter

API reference

KanbanBoard

A kanban board with physical drag and drop. The lifted card follows the pointer from where you grabbed it and tilts with speed, a slot opens where it will land, the board scrolls at its edges, and the card springs into the slot on release. Group by assignee for swimlanes, with live WIP limits, quick add and a detail drawer.

PropTypeDefaultDescription
columnsKanbanColumn[]sample columnsColumns in order. Set limit on a column to warn when it holds more cards.
peopleKanbanPerson[]sample peopleAssignees, used for avatars, swimlanes and the assignee select.
cardsKanbanCard[]–Controlled cards in board order. Leave out for uncontrolled use.
defaultCardsKanbanCard[]sample cardsInitial cards when uncontrolled.
onCardsChange(cards: KanbanCard[]) => void–Called with the full ordered list after every move, edit, checklist toggle or new card.
defaultGroupBy"status" | "assignee""status"Start in columns only or in swimlanes by assignee.
currentUserstringfirst personPerson id that new cards are assigned to.
titlestring"Billing v2"Board title.
classNamestring–Extra class on the root.

Keyboard interactions

Enter
Opens the focused card's details.
Space
Lifts the focused card; Space or Enter drops it.
Arrow upordown
Moves a lifted card within its column.
Arrow leftorright
Moves a lifted card to the neighbouring column.
Shift+arrow upordown
Moves a lifted card to the neighbouring swimlane.
Escape
Cancels a drag and returns the card, or closes the drawer.

Accessibility

  • Cards are focusable buttons with a draggable role description and a label that includes title, id and assignee.
  • Every pick up, move and drop is announced in an assertive live region with the column and position.
  • The drawer is a modal dialog: focus moves in, Tab is trapped, Escape closes it and focus returns to the card.
  • WIP limits are shown with text as well as color.

Motion

  • The lifted card rides pointer motion values, lifts slightly and tilts on a spring from horizontal velocity.
  • Neighbours glide aside with layout springs as the slot moves; on release a small spring chases the slot's live position and carries the throw velocity.
  • Switching to swimlanes flies every card to its lane with shared layout ids.
  • Reduced motion drops tilt and travel; drops land at once.

Responsive behavior

  • Columns keep a readable minimum width and the board scrolls sideways with snap on phones.
  • The drawer covers the board on narrow frames.
  • Auto scroll works on both axes when dragging near an edge.

Performance

  • Only the dragged card moves every frame, through transforms; hit testing reads a few rects per move.
  • Cards are memoized and use position only layout animation.
  • Comfortable up to a few hundred cards.

Notes for AI

Give your coding assistant the Markdown reference instead of screenshots.

  • Choose this for issue boards, sales pipelines, hiring stages or any status workflow with manual ordering.
  • Persist onCardsChange: the array order is the order within each column.
  • Touch starts a drag after a short press so swipes still scroll the board.
  • Use limit on columns for WIP limits; counts update live while dragging.
/components/blocks/kanban-board/markdown

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

Related

Project boardProBlockA living workflow board for moving work between stages.Week calendarProBlockA week calendar where you drag to create, move, and resize events, with color coded calendars, day and agenda views, and swipes on phones.
PreviousSettings commandNextUsage billing
Arc · 84 block pagesllms.txt

On this page

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

Billing v2

0123456789012345678912 cards
Backlog01234567894
In progress01234567893/3
In review01234567892/2
Done01234567893
BIL-142Billing

Proration preview when seats change mid-cycle

Oct 20/35 pt
BIL-151Lifecycle

Dunning emails for failed renewals

Oct 63 pt
BIL-155Billing

Tax ID field for EU customers

2 pt
BIL-160Design

Empty state for invoices list

1 pt
BIL-128Design

Usage meter on the billing page

Sep 262/43 pt
BIL-133API

Webhook retries for invoice.paid

Sep 251/25 pt
BIL-137Billing

Coupon stacking rules

Sep 303 pt
BIL-119Billing

Annual plan switch keeps credits

Sep 242/33 pt
BIL-124Design

Invoice PDF uses workspace logo

2 pt
BIL-102API

Migrate prices to the new catalog

8 pt
BIL-108Design

Billing settings information architecture

3 pt
BIL-111Billing

Payment method update flow

5 pt