> Complicating matters, programmers can struggle to adapt standard version-control workflows to the fast, iterative nature of data exploration. As a result, crucial experimental details can be lost.

> "Somebody will say, oh, did you try this in the model, or did you try this analysis?" she says. Many times, the answer is yes, but because the analysis didn’t work, the code is deleted. "What you want to do during the meeting is just pull it back up and be like, oh, yeah, I did, and here’s why it didn’t work. And our tool lets you actually do that."

Errrrr... Slightly confused as git tags help with this already?

`git tag -a <tag-name> -m "<full description of what this tag is all about>"`