My social preview images are Elm code now. Rendered by Go. Into an Svg 😵

Here's a meta post for you, if there ever was one: if someone shared this post with you and a preview image showed up, that image was generated by the thing this post describes. The post is its own demo. I find that unreasonably satisfying. It looks like this, generated live from the post's own title and description as you read this: (If I change the title, the image changes with it. There is no…