Looks good. Can see the temp file getting staged and see it replacing the original once complete. Without the flag, can see it removing the old file and watch it rebuild in place. Very promising! Thank you! ... View more

I may have let myself get swayed by another answers post that said ". . . concurrency isn't the number of events that occurred during any overlap, but rather the number of events that occurred simultaneously at the start time of the event." I'll try it again with some clearer test cases. Thanks for the feedbakc. ... View more