After Amazon released its implementation the whole eco system profits, as it creates diversity and buzz around that topic. I think it's great to have (open sour

After Amazon released its implementation the whole eco system profits, as it creates diversity and buzz around that topic. I think it's great to have (open source) alternatives, especially with the marketing weight of amazons solution entering "playing field". Also: is it clear that kata was first? Three years doesn't sound like they've been miles ahead. [Not affiliated with either side]