> I'm having a hard time conceptualizing what kind of logic you would run on these edge functions? Two use cases: 1) Routing Facebook and Twitter to a pre-ren

> I'm having a hard time conceptualizing what kind of logic you would run on these edge functions? Two use cases: 1) Routing Facebook and Twitter to a pre-rendered version of your single page app based on their user agents. 2) Adding custom headers to your responses, e.g. for a Content Security Policy. There is no good way to do either of those things currently. You could have one off options for each of those and the 50 other common use cases, but this is actually a really elegant solution. Very well done.