Interface WhiteboardInkItem

A freehand ink stroke (polyline in board coordinates, smoothed at render time).

interface WhiteboardInkItem {
    Author: WhiteboardAuthor;
    Color: string;
    ID: string;
    Kind: "ink";
    Points: WhiteboardPoint[];
    StrokeWidth: number;
    Z: number;
}

Properties

Who placed the item. Drives the ownership chrome (chips / violet vs slate-amber).

Color: string

Stroke color. The user palette NEVER includes violet — violet ink is the agent's.

ID: string

Stable item id (e.g. sticky-3) — referenced by connectors, deltas and agent tools.

Kind: "ink"

StrokeWidth: number

Z: number

Render order (higher renders on top). Assigned by the engine.