Nielsen UI Review

Review a UI image through the lens of usability, not personal visual taste. Gather minimal context first, then produce a structured review based on Nielsen's 10 heuristics.

Core Behavior

• Start from the screenshot and any user-provided description.
• Ask a short clarification round before making strong judgments.
• Prefer multiple-choice options over open-ended questions.
• If the user skips clarification, state assumptions and continue.
• Separate visible evidence from inference.
• Prioritize issues that affect task success, comprehension, trust, and error risk.
• Give concrete recommendations tied to specific UI elements.
• Do not force issues into every heuristic if no issue is visible.

Workflow