> and the ability to go back to compiling for web gives managers a sense of "this isn't a one-way, I'm screwed if something goes wrong" journey

It wouldn't be a good idea to believe that though. Flutter website are just canvas paintings, and have nothing to do with the web. You can't add new html or js to it easily. can't make much use of new improvements in the web world.

Most importantly, if you are running a business, flutter web isn't really accessible, so please don't use it for any non internal tools