It was a sandboxed online Ruby interpreter. Oh gosh, it must have been at least 13 years ago now. The idea that I could execute arbitrary Ruby in a web based re

It was a sandboxed online Ruby interpreter. Oh gosh, it must have been at least 13 years ago now. The idea that I could execute arbitrary Ruby in a web based repl taking to a server was pretty wild then. Now with docker and web assembly we have lots of options for this kind of thing, but then it was quite exciting.