Published a blog post
After spending a bit of time squashing some flakey tests out of our CI, one of the gnarliest ones that popped up was due to our time mocks via Timecop not being cleaned up and the frozen time state leaking out into other specs.

I put together some notes around tackling that problem with Timecop's safe mode feature.

https://www.antonivanopoulos.com/til-timecop-has-a-safe-mode/