Hi sidboy55555, I like your enthusiasm, but there's a difference between complaining and constructive criticism, fortunately
For example, in OP, I mentioned:
I'd love to hear feedback on how to improve the API, criticism [...]
It means it's ok to 'complain', as long as it helps improve what I'm working on.
As another example, here is what complaining looks like:
OMG WHEN R U RELEASINGG>>>>??????!!!!!!
why are u so slow
fix everything in server plzzzss
Sothatsit is giving constructive criticism, which usually looks like this:
I like [...] about [...], but I think it could be improved, such as by doing [...]
In my opinion, [...] isn't very well designed, it should be changed by [...]
Honestly, [...] was a poor idea because [...]. Possibly replace it with [...] or remove it, and offer [...]
Finally, I don't mind being the lone man still thinking about it. People have lives too :p