[seabass]

This is cool! A bit slow to start up, probably due to starting up a node process each run, but looks great. Wondering if you have a theme that doesn't include a background color as I quite like my terminal's defaults.

[milkbikis]

The slowest operation is syntax highlighting: https://github.com/banga/git-split-diffs#performance. I have a PR out to improve that somewhat.

Good point about the themes, I'll add one. I'm hoping to make it easy to customize individual theme colors so you could unset the background colors, for example