antidote, which is meant to be used primarily by curriculum authors to validate or create new curriculum content like lessons.
antidotebinary being made available in the current directory. You may wish to either add this directory to your PATH, or move the binary to one that already is. The remainder of this documentation will assume you've done this, so that you can simply run the command
antidotefrom anywhere. You can of course instead run the binary via the relative path shown in the final command above if you wish, it will work fine the same way.