• Use org-fold-hide-sublevels to hides all sublevel contents including all those headings on a same level with the current one, while org-fold-hide-subtree only hide the contents of the current heading.
  • It seems when creating an independent Org Roam node or extract an existing Org headings and its descendants to an Org Roam node, only when there is a time stamp, after upgrading Org Roam database, the node will be visible when I search with org-roam-node-find.

    Reason: The ID property of the node should come first, before the time stamp, in order to be collected into the Org Roam database.