You mean the toolbox? I love it! Though I had to live without for a while (just NixOS things) and now I'm trying to get back to the habit of using it; unsuccessfully so far.
Probably not basic user friendly, true, but the upside is that you set it up once and can send files all the time by just placing it in a directory, doesn't get simpler than that.
Utility-first detractors complain a lot about how verbose this is and, consequently, how ugly. And it is indeed. But you’d forgive it that if it actually solved a problem, which it doesn’t.
I mean, you can write a plugin to support arbitrary subtitle format.
You can create an ass to css converter if you're crazy enough and render it over the video, or convert it to vtt on the fly if you only care about basic support.
You mean Reddit, the company that would be very happy if Anthropic did the exact same thing, but paid Reddit first?