Turns out I have solved my immediate problem with the Craftforge JQL functions plugin: https://plugins.atlassian.com/plugin/details/31601
A nice person at Atlassian support pointed me here:
Hi George, you could use the JQL tricks plugin: https://marketplace.atlassian.com/plugins/com.j-tricks.jql-plugin
Sadly it's not free, but it has exactly what you need:
Hey Community mates! Claire here from the Software Product Marketing team. We all know software development changes rapidly, and it's often tough to keep up. But from our research, we've found the h...
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