I have heard that is getting much, much better - but another annoyance we've heard for "browser-centric" development has been tooling integration (CI, tests, et

I have heard that is getting much, much better - but another annoyance we've heard for "browser-centric" development has been tooling integration (CI, tests, etc). Probably more so for teams with existing infrastructure and processes. I'll have to give c9 another shot!