Perhaps I should have broken it up into two gifs, one for the completer + interactive help features, and the other for the GitHub integration.
From their site:
> LICEcap can capture an area of your desktop and save it directly to .GIF [...]
> LICEcap is an intuitive but flexible application (for Windows and now OSX), that is designed to be lightweight and function with high performance.
The repo has a bunch of screenshots that also show what's in the gif.
I'd love to get some more feedback on gitsome, I admit I'm not the best gif-maker :)
A few other updates based on feedback/questions from the community:
* Completions work with zsh, not just bash 
* The GitHub-integration commands work regardless of whether you start the gitsome autcompleter shell. Check out the quick reference  and full reference  of GitHub commands available.
Adding this line to the ~/.xonshrc file fixed the reported behaviour: