- status indicators
- double-click tab bar to start new tab (file)
- scrolled indicators
- tab re-order
- tab drag to another frame
- tab bar as drop target (possibly defer or reject this)
- option to customize look/feel of tabs
- file icons
- min/max height/width for panes
- snapping for panes
- media query functionality for responsiveness across mobile/desktop
- resize behavior options
- refresh while resizing
- refresh after resize
- add TS type declarations
- coupled to fiug (versus being useable elsewhere)
- layout should not have a concept of "editor" or "tree"
- react wrapper
- popularity, quality, maintenance scores on npmjs.com