Unify compact workspace controls and panel transitions, move directory actions into the context menu, and remove backlink UI.
Reorganize settings with searchable sections, per-setting resets, shortcut search, and accurate save feedback.
Remove sharing UI, APIs, authentication helpers, and storage code; provide a transactional cleanup script with retirement tests. Reject directories during orphan image cleanup and cover mixed-batch preservation.
Add scoped public navigation, reading progress, focus and print controls without loading the editor. Polish responsive settings, graph and media layouts.
Correct share expiry units, preserve math and code during link maintenance, and normalize Markdown destinations for templates and note navigation. Verify browser flows and document the new tools.