6.0 KiB
OpenSpec Change: enterprise-browser-react-kanban
- Change ID: enterprise-browser-react-kanban
- Package:
@suaveplan/react-kanban - Category: browser
- Target path:
browser/react/react-kanban - Status: IN PROGRESS
- Date: 2026-04-24
- Reference spec:
/mnt/s/web/suaveplan/enterprise/react-kanban.md
Summary
Deliver @suaveplan/react-kanban on the genesis branch at enterprise quality. The package provides a headless useKanban hook with pure helpers (findCardColumn, isColumnAtWipLimit, moveCardInBoard, moveColumnInBoard, validateMove), plus reference Board, Column, Card components with Storybook stories. Genesis fixes the broken export map (missing ./core/column/column and ./core/card/card source files), splits the over-cap board.ts (320 lines) and board.test.ts (541 lines), adds Zod schemas for board state, OTel metrics, keyboard-drag support, and axe-core clean stories. No react-dom in runtime deps.
Current-state audit (genesis)
Fresh build — does not exist on genesis yet.
Available workspace deps on genesis
| Package | Role |
|---|---|
@suaveplan/error (workspace:^) |
WIP_LIMIT_EXCEEDED, INVALID_MOVE, CARD_NOT_FOUND |
@suaveplan/logger (workspace:^) |
Structured logging |
@suaveplan/schema-registry (workspace:^) |
Board / card schema registration |
zod (catalog:forms) |
Board, column, card Zod schemas |
@opentelemetry/api (catalog:observability) |
Move / WIP-violation metrics |
tslib (catalog:build) |
Runtime helpers |
Dev: vitest, @vitest/coverage-istanbul, happy-dom, @testing-library/react, @suaveplan/testing, @suaveplan/testing-dom.
No react-dom in runtime dependencies — peer only.
Preserved public API surface
// Hook
function useKanban(config: KanbanConfig): [KanbanState, KanbanActions]
// Pure helpers
function findCardColumn(board: KanbanBoard, cardId: string): KanbanColumn | null
function isColumnAtWipLimit(column: KanbanColumn): boolean
function moveCardInBoard(board: KanbanBoard, source: DragSource, dest: DropTarget): KanbanBoard
function moveColumnInBoard(board: KanbanBoard, fromIdx: number, toIdx: number): KanbanBoard
function validateMove(board: KanbanBoard, source: DragSource, dest: DropTarget): MoveResult
// Reference components (new)
function Board(props: BoardProps): JSX.Element
function Column(props: ColumnProps): JSX.Element
function Card(props: CardProps): JSX.Element
// Types
interface KanbanBoard { columns: KanbanColumn[] }
interface KanbanColumn { id: string; title: string; wipLimit?: number; cards: KanbanCard[] }
interface KanbanCard<T = unknown> { id: string; title: string; data?: T }
interface KanbanConfig { board: KanbanBoard; onMove?(src: DragSource, dst: DropTarget): void; enforceWipLimits?: boolean }
interface KanbanState { board: KanbanBoard; dragging: DragSource | null }
interface KanbanActions { moveCard(src: DragSource, dst: DropTarget): MoveResult; moveColumn(from: number, to: number): void }
Subpath exports: ".", "./core/board/board", "./core/column/column", "./core/card/card", "./utils/drag-drop", "./components/board".
New additions for genesis
1. Implement the missing Column and Card modules
Main-branch exported ./core/column/column and ./core/card/card from package.json but had no source files. Genesis ships src/core/column/column.ts and src/core/card/card.ts with typed interfaces, helpers, and tests.
2. Split board.ts and board.test.ts
board.ts (320 lines) → board.ts + moves.ts + wip.ts + swimlanes.ts, each ≤ 300 lines. board.test.ts (541 lines) → split by responsibility: board.test.ts, moves.test.ts, wip.test.ts, each ≤ 500 lines.
3. Reference Board, Column, Card components + stories
src/components/ — reference visual components built on useKanban. Stories: default, playground, WIP-limit enforcement, swimlane grouping.
4. Keyboard-drag support
Arrow-key move (card left/right/up/down) wired in useKanban; reference components respect it. Axe-core clean.
5. Zod schemas
KanbanBoardSchema, KanbanColumnSchema, KanbanCardSchema registered in @suaveplan/schema-registry.
6. OTel metrics
Counter kanban.move_total{success}, counter kanban.wip_violation_total, histogram kanban.move_latency_ms.
7. Error codes
WIP_LIMIT_EXCEEDED, INVALID_MOVE, CARD_NOT_FOUND.
File layout
browser/react/react-kanban/
package.json
tsconfig.json
vitest.config.ts
src/
index.ts
error-codes.ts
core/
board/
board.ts (useKanban hook, ≤300 lines)
board.test.ts
board.md
moves.ts (move helpers)
moves.test.ts
wip.ts (WIP-limit enforcement)
wip.test.ts
swimlanes.ts (swimlane grouping)
swimlanes.test.ts
index.ts
column/
column.ts
column.test.ts
column.md
column.types.ts
index.ts
card/
card.ts
card.test.ts
card.md
card.types.ts
index.ts
components/
board/
board.tsx
board.stories.tsx
board.test.tsx
board.md
index.ts
column/
column.tsx
column.stories.tsx
column.test.tsx
column.md
index.ts
card/
card.tsx
card.stories.tsx
card.test.tsx
card.md
index.ts
utils/
drag-drop/
drag-drop.ts
drag-drop.test.ts
drag-drop.md
index.ts
schema/
board-schema/
board-schema.ts
board-schema.md
index.ts
types/
common.ts
common.md
constants/
index.ts
tests/
integration.test.ts
Impact
Downstream: any Suaveplan browser app with a kanban board.
Breaking changes: None — new components and modules are additive. board.ts split is internal.
Prerequisites: @suaveplan/error, @suaveplan/schema-registry on Verdaccio.