Prompt contrast
Vague prompts create vague critique
- Weak prompt: "Is this screen good?"
- Better prompt: ask for job, attention order, action, support, status, friction, and evidence.
- Expert prompt asks AI to separate evidence, assumptions, and uncertainty.
Weak versus strong
Prompt
Weak
Is this screen good?
Strong
Analyze this screen for user task, attention order, primary action, support, status, friction, accessibility, and one first improvement.
Output
Weak
Generic comments about simplicity, modernity, and visual appeal.
Strong
Specific comments tied to visible labels, order, action, and user risk.
Decision
Weak
A redesign list with no priority or product reason.
Strong
One scoped recommendation with evidence and uncertainty.