Fixes an issue where previously downloaded sessions with files deleted would still appear as downloaded
Improves transcript indexing, now transcripts become available as they're being indexed, not just after all transcripts have been indexed
Uses less disk space for the main database file
Fixes an issue where sessions would appear as downloaded on the sidebar when filtering even though they were not
Adds a "Reveal in Finder" menu item to the contextual menu on the sidebar
Improves performance of storage operations
