“That means the root issue with renewal is still a problem, and we plan to address it in the short term much like our ancestors did: multiple redundant calendar alerts and a designated window to manually renew the certificates ourselves”.
2~ hours into my search, contemplating building my own, someone pointed out we can just use a shared gsuite calendar.
How the mind overcomplicates things sometimes..
Part of my love/hate relationship with JIRA was until the lightbulb that it's not supposed to work perfect out of the box because no two places are the same.