As requested in feedback: https://news.ycombinator.com/item?id=8980292
- Changed the edit button icon to a pen instead of cog wheel.
- Removed the hover-to-see on the edit/create buttons.
- Added mouse pointer CSS.
- Made delete button less prominent.
- Added explicit save button. Closing without manually saving now cancels.
- Propagate changes to "Done" up and down the tree.
- Wrote "manual".
First public release.