[{"data":1,"prerenderedAt":7},["ShallowReactive",2],{"example-markdown-content:en:graph-undo-redo-history":3},{"markdown":4,"isPaidExample":5,"isTruncated":5,"charLimit":6},"# Undo, Redo, and Snapshot History in a Compact Graph Editor\n\n## What This Example Builds\n\nThis example builds a small editable graph canvas with document-style history controls. Users see a fixed-position relation graph, a floating toolbar for undo, redo, and history visibility, and a floating history panel that lists saved snapshots in reverse chronological order.\n\nThe graph itself stays visually simple: rectangular nodes, standard links, and full-viewport canvas space. The important behavior ",true,500,1782615410355]