The least they could do is show subdomains, so that when you click on squarespace.com it doesn't take you to a virus. They will show https: but not subdomains? Excellent UI.
Take a language that is equidistant from english and chinese, like Malay, and translate that dataset into both languages. Then train a model and benchmark them. I suspect the differences would be irrelevant.
I recently switched back to a terminal-based workflow from Emacs, and I missed fast fuzzy command recall and mouse-friendly editing in the prompt. So I built a small zsh UI that brings Emacs-style flex matching to shell history, adds full mouse support for setting point and selecting results.