Ensure only one run uuid gets created for each workflow execution, regardless of whether the ExpandArticle activity is run more than once.
Ensure only one run uuid gets created for each workflow execution, regardless of whether the ExpandArticle activity is run more than once.

gnott/elife-bot,gnott/elife-bot,jhroot/elife-bot,gnott/elife-bot,jhroot/elife-bot,jhroot/elife-bot