If the goal is to assess the ability of the student to produce a professional product, then why prevent them from using AI in the first place? The vast majority of professionals have access to AI nowadays?
Most curricula should probably feature both forms of assessment, demonstrating your knowledge of the basics in a closed book assessment and your ability to produce high quality final products using all resources available to you in take home assignments.
Most curricula should probably feature both forms of assessment, demonstrating your knowledge of the basics in a closed book assessment and your ability to produce high quality final products using all resources available to you in take home assignments.