The solution is a Single Page Application running directly in the browser. The Jira data is loaded from your Jira cloud instance to the browser. It is fully encrypted in transit and is never stored or exposed to any remote servers or databases.
The solution is part of the Atlassian bug bounty program asking remote security researcher to test the solution for security issues.
No data is stored outside your Jira instance. Solution settings are stored in your instance as Jira issue properties.
Do you have any questions?
We are happy to support you at firstname.lastname@example.org.