• Added window layout options in Settings > Document
• Added many theme options for configuring window appearance
• Added Settings > Hide editor toolbars and panels when typing
• Added auto-hiding glass controls in View > Enter Full Window
• Added sidebar ⌘↑/⌘↓ and ⌥↑/⌥↓ to jump between groups
• Added toggle behavior to Go To Sidebar/Editor/Inspector
• Added "indent" attribute for Bike 1.x/TaskPaper over-indenting
• Expanded sidebar drag and drop to and from most locations
• Changed new documents to start with one empty row
• Changed Collapse Row to fold only selection-cover rows
• Improved default theme (see it as an example of new options)
• Improved row text move and delete commands
• Improved per-window state restoration (more state, more accurate)
• Fixed IME issues, including Korean input (and likely others)
• Fixed ordered list numbering across viewport gaps
• Fixed Go To when the sidebar hadn’t been shown yet
• Fixed pasted rows appearing in a broken collapsed state
• Fixed fold state restoration for rows without a persistent ID

For extension authors: new screen and frame APIs, and StyleContext changes.

• Added Screen interface; screens and mainScreen on the global
• Added StyleContext.viewportContentInsets
• Changed Window.frame, Window.screen, and PanelHandle.frame to read/write
• Replaced showPanel x/y/width/height/screen options with showPanel({ frame })
• Renamed StyleContext.isInterfaceHidden to StyleContext.isFullWindow
• Replaced StyleContext.orderedIndex with consecutivePath: number[] (ordered and heading runs)