Zhian N. Kamvar

> but I am not sure about the `titles_from_headings` - I feel like this is a reasonable behavior. In the context of a blog, I would agree, but in the...

> I agree that implicit settings can sometimes make things more difficult, but in this specific case I believe this plugin/gem provides a safer behavior when compared to not having...

Thank you for bringing this up! I agree that these need to be adjusted. Just a note: the {varnish} repository is still in a testing phase for the new infrastructure...

For reference, here is an example of the heading elements being defined with px: https://github.com/carpentries/styles/blob/6f490499686e871d56d2aacdbdae5797385f1238/assets/css/lesson.scss#L157-L164

Additionally, W3schools has a px to em converter so that we can adjust this now: https://www.w3schools.com/TAGS/ref_pxtoemconversion.asp

> While working on the deep-learning-intro we noticed that we needed to check whether the code we have in our lesson actually works. For this I made a small utility...

This is a good point, and I believe it is relevant with the {sandpaper} workflows as well.

They do match. I'm not sure what is happening, but I would not be surprised if Jekyll is helpfully filling the `page.title` element. There should not be any problem with...

This is a problem on pretty much any lesson where `reference.md` does not have a `title: ` yaml item. [Programming with R](https://swcarpentry.github.io/r-novice-inflammation/reference.html) and [Git Novice](https://swcarpentry.github.io/git-novice/reference.html) both show this issue.

The solution for new lessons would be to add the title header in https://github.com/carpentries/styles/blob/gh-pages/bin/boilerplate/reference.md, but for the other lessons, it might just be to create pull requests that adds the...