I haven't been super active on social media for the past month and that's because of the work I'm doing on my own. To manage images, I've created a service that converts jpg/png to webp. Only Chrome supports it natively but I have a hacky plugin that replaces webp with base64'd data in other browsers.
Indeed, waiting for the next episode... Have you watched the behind the scenes? They really put a lot of great work into this. It's impressive what they are doing in general and in particular with Unity in that case.