Certified Pega Lead System Architect

A team is migrating a large traditional UI application to Constellation UI. They want to first understand which rules will require rework before committing to a full migration. Which tool in the migration process should they run to produce this assessment?

An organization is adopting Constellation but has a handful of complex traditional case types that cannot be immediately rewritten. They want these to continue functioning within the new Constellation application. Which capability supports this coexistence?