I've been using Rmarkdown and knitr for a long while, and have watched its evolution over the years (roughly 8 years now). As someone who does not use RStudio, it's become a bit of a pain for me to use. The authors seem to expect it is being used from RStudio, and using it in a different environment has become a bit fragile. It's also a bit telling that this "definitive guide" does not include any troubleshooting/deb…
I'm using it occasionally at work as well, but I still prefer R scripts with nice comments for work.