With MANY thanks to @hannukle for the suggestion, my team has switched to Fibery as our dev work tracking tool. I blogged about my research and the conclusions that led us to that decision: https://www.rainskit.com/blog/dev-work-trackers/
We considered Monday Dev, Jira, GitHub Projects, Linear, Plane, and Fibery. None were perfect, but Fibery was the only one that wasn't bad in some critical way.