The SavingMechanism is the mechanism by which TiddlyWiki generates a new HTML file and stores it. It is different from the sync mechanism, which is concerned with synchronising changes to individual tiddlers back to a server (see http://tiddlywiki.com/dev/#SyncAdaptorModules for more details).
# The saver mechanism uses the filter defined in $:/config/SaverFilter to specify which modified tiddlers trigger the dirty state for the wiki. (The dirty state is reflected in the red colouring of the "save changes" button in the sidebar).
#* The plugin $:/plugins/tiddlywiki/tiddlyweb in the client-server configuration replaces the default template with $:/plugins/tiddlywiki/tiddlyweb/save/offline
# The template includes a variable assignment that specifies a filter to select the tiddlers that should be included in the saved file. It then transcludes the main page template `$:/core/templates/tiddlywiki5.html`