As someone whose team just got bitten - again - by Jira descriptions being overwritten by an unwitting user with unsaved changes, I feel you. I just can’t imagine why it isn’t easy to recover a previous description and its formatting. Jira solves the larger collaboration problems, but blows it on the small stuff. I spent the next hour fuming and imagining how it would work if it was done right (i.e. the way I thought…
It is very easy to recover a previous version of the description field in Jira. Jira keeps a full change log / audit log of every change to the description field and other fields. You can definitely roll back to an old version of the description field or see what changes were made and when by whom. https://www.tutorialspoint.com/jira/jira_view_change_history...
I should be able to cut and paste or press a button to restore the description, but no.