I'm curious about this as well. From what I can see, all the components are open-source. Documentation - https://docs.repl.it/ https://docs.repl.it/ Repl.it e

I'm curious about this as well. From what I can see, all the components are open-source. Documentation - https://docs.repl.it/ https://docs.repl.it/ Repl.it evaluation server - https://github.com/replit/polygott https://github.com/replit/polygott Universal interpreter for REPL - https://github.com/replit/prybar https://github.com/replit/prybar Client-side protocol - https://github.com/replit/crosis https://github.com/replit/crosis Evaluation sandbox - https://github.com/replit/replbox https://github.com/replit/replbox