Reactive State

These properties are reactive -- Alpine automatically re-renders when they change.

Property	Type	Description
`nodes`	`FlowNode[]`	Reactive array of all nodes on the canvas.
`edges`	`FlowEdge[]`	Reactive array of all edges on the canvas.
`viewport`	`Viewport`	Current viewport state `{ x, y, zoom }`.
`selectedNodes`	`Set<string>`	Set of currently selected node IDs.
`selectedEdges`	`Set<string>`	Set of currently selected edge IDs.
`selectedRows`	`Set<string>`	Set of selected row IDs (format: `nodeId.attrId`).
`ready`	`boolean`	Whether the canvas has completed initialization and first node measurement.
`isLoading`	`boolean`	True when the canvas is initializing OR user has set loading. Computed from `ready` and user loading flag.
`isInteractive`	`boolean`	Whether pan/zoom/drag interactivity is enabled.
`canUndo`	`boolean`	Whether an undo operation is available. Requires `history: true` in config.
`canRedo`	`boolean`	Whether a redo operation is available. Requires `history: true` in config.
`colorMode`	`'light' \| 'dark' \| undefined`	The current resolved color mode. Requires `colorMode` in config.
`contextMenu`	`object`	Context menu state: `{ show, type, x, y, node, edge, position, nodes }`.
`pendingConnection`	`object \| null`	Active connection drag: `{ source, sourceHandle?, position }` or null.