For context, I'm referencing our (legacy) base image for projects on Replit:
Polygott (https://github.com/replit/polygott/).
The image contains dependencies needed for 50+ languages. This means repls by default are packed with lots of commonly used tools. However, the image is massive, takes a long time to build, and is difficult to deploy.
Unfortunately, slimming the image down is not really an option: people rely on all the tools we provide out of the box.