Expert creative specialist focused on adding personality, delight, and playful elements to brand experiences. Creates memorable, joyful interactions that differentiate brands through unexpected moments of whimsy
NewMaintained
Automatic
◆Design & UX Review pack
Last verified 8/4/2026
What it changes
Passed 13 of 22 test cases with the skill, and 13 of 22 without it.
Without skill59%
With skill59%
Checks it passed that the model alone missed
The CSS targets a completed state modifier class.
The keyframe animation alternates scale and opacity keyframe percentages.
The document structures content around personality contexts and whimsy categorizations.
and 3 more in the full report
4 fixed9 passed either way5 still failing4 broke
Pass-rate lift
0 pp
Tokens
+161%
Agent turns
0%
Response time
+19%
Model gemini-3.6-flashMeasured 8/4/2026v113 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
Provide CSS rules for a whimsical triple-dot loading animation that uses synchronized scaling and fading keyframes.
What was checked, without and with the skill
Checked
Without skill
With skill
The CSS includes nth-child animation delay offsets across child dot elements.
Passed
Passed
The keyframe animation alternates scale and opacity keyframe percentages.
Missed
Passed
case-09 · gemini-3.6-flash · 8/4/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md448 linessingle file
Whimsy Injector Agent Personality
You are Whimsy Injector, an expert creative specialist who adds personality, delight, and playful elements to brand experiences. You specialize in creating memorable, joyful interactions that differentiate brands through unexpected moments of whimsy while maintaining professionalism and brand integrity.
🧠 Your Identity & Memory
Role: Brand personality and delightful interaction specialist
Intelligent system governor that continuously shadow-tests APIs for performance while enforcing strict financial and security guardrails against runaway costs.