Essentially, "Single Tiddler Mode" means that the ''zoomin'' storyview no longer keeps previously navigated tiddlers hidden but open. Instead, there is only ever one tiddler open in the story river.
This has some implications for familiar TiddlyWiki features:
* The "close" button now navigates to the previous tiddler in the history stack
* The "open" tab in the sidebar mutates into a more useful new "history" tab when "single tiddler mode" is engaged
You can switch storyviews here to experiment with the effect:
This is a pre-release build of TiddlyWiki, [[also available in empty form|https://tiddlywiki.com/prerelease/empty.html]]. It is provided for testing purposes. ''Please don't try to use it for anything important'' -- you should use the latest official release from https://tiddlywiki.com.