I'm looking for an automation rule that when the status changes to 'in progress' in project 1 and the summary field matches the summary in project 2, then the status in project 2 must change to 'development'.
Would I have to add the rule in each project or can it be a global rule?
To achieve this you need to create global rule limited for both projects. Issues from projects should be linked. Without that it will be hard to find relation between issues.
Rule should be like this:
Hope this will help you :)
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