I've learned (the hard way) that any in any project with more than one programmer, sometimes you don't have control over what the others are doing. And on a ba

I've learned (the hard way) that any in any project with more than one programmer, sometimes you don't have control over what the others are doing. And on a bad day, I can do "the bad thing" to myself. One way to help mitigate this is good tooling. A warning that a piece of async computation took longer than expected can be very useful if you expect everything to finish in a few tens of milliseconds.