Rye binary tries to not be just a language runtime, but a useful tool. The console also tries to be more than just REPL, but also place where you can explore and introspect tha language and your ideas.
Overview
Using Rye*
Rye Executable
Using the Rye binary as a command-line tool.
More on flags
Rye binary commandline flags and their meaning
Console
Using Rye console (REPL)