Hoodie works no different than Gmail. What’s the worst that can happen there?
https://developers.google.com/gmail/actions/reference/one-cl...
https://developers.google.com/gmail/actions/actions/actions-...
I'm actually surprised so few companies have implemented it thus far.
Gmail's code base is not a "offline first, mobile first" platform. The API that is exposed to the client-side is fairly light (watch the traffic).
I highly suggest use research "business logic flaws" in web apps. Anything Jeremiah Grossman has said on this topic is good stuff.
Thanks for the pointer to Jeremiah, though :)
"This document describes functionality and features that don't exist yet."