Command line interface (CLI) tools have a reputation for being difficult to use. Whilst powerful once mastered, a CLI inherently lacks a litany of user interface “nice-to-haves”, simply by virtue of its medium: Simplicity: Common tasks should be easy to perform. This is often not the case, but worse is when tasks can be tweaked in myriad ways, leading to a combinatorial explosion of flags, options and modifiers. Memorability: How does one remember all those different options? It’s not realistic,...