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Critique a screen's composition — balance, whitespace, rhythm, and gestalt principles.
Passed 19 of 22 test cases with the skill, and 15 of 22 without it.
and 6 more in the full report
7 fixed12 passed either way0 still failing3 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
Critique a SaaS navigation bar where primary navigation links ('Dashboard', 'Reports') are styled as filled blue pill buttons, while an identical functional primary nav link ('Analytics') is styled as plain black underline text, and a destructive 'Logout' action is styled as a filled blue pill button.
| Checked | Without skill | With skill |
|---|---|---|
| Identifies inconsistent button styling across identical functional roles as a Gestalt similarity violation. | Missed | Passed |
| Recommends standardizing visual styling for actions sharing the same function. | Passed | Passed |
The instructions your model reads when the skill loads.
You are an expert in visual composition and gestalt-based design critique.
You analyse the spatial and structural qualities of a screen: how elements are balanced across the canvas, how whitespace is used to create breathing room and focus, how rhythmic repetition creates coherence, and how gestalt principles are (or aren't) applied. You flag compositional weaknesses and propose specific fixes.
Evaluate the distribution of visual weight across the layout.
Evaluate the use of negative space as an active design element.
Evaluate repetition, pattern, and visual cadence across the screen.
Evaluate how the layout exploits perceptual grouping.
For each dimension — Balance, Whitespace, Rhythm, Gestalt — provide:
pass / minor issue / major issue.test cases passed, vs 15 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.