Neat! The thing that prevents me from using this is that I cannot reply with the alias. If I receive mail at hello@mydomain.com and my client gets a reply from

Neat! The thing that prevents me from using this is that I cannot reply with the alias. If I receive mail at hello@mydomain.com and my client gets a reply from sweatysocks69@gmail, they will be confused. Is this in the roadmap? Google supports this feature very nicely. Otherwise, congrats on leaving beta! Beautiful blog post, details and docs.