Versions
List the version tree
Returns the full version tree (oldest-first); rebuild the tree from each node’s parentVersionId.
GET
List the version tree
Previous
Snapshot a versionSnapshot the world's CURRENT graph as a new version. The parent is `parentVersionId` (or the current HEAD if omitted); a save onto the current HEAD advances HEAD, while a snapshot off an older parent forks a branch without moving HEAD.
Next
List the version tree