Retro arcade-inspired design with pixel fonts, dotted borders, playful high-contrast colors, and 8-bit game aesthetics.
SkillScore82Maintained
Automatic
◆Design & UX Review pack
Last verified 8/3/2026
What it changes
Passed 18 of 22 test cases with the skill, and 10 of 22 without it.
Without skill45%
With skill82%
Checks it passed that the model alone missed
The danger token value is set to #DC2626.
The warning token value is set to #D97706.
The success token value is set to #16A34A.
and 8 more in the full report
8 fixed10 passed either way4 still failing0 broke
Pass-rate lift
+36 pp
Tokens
+40%
Agent turns
0%
Response time
+2%
Model gemini-3.6-flashMeasured 8/3/2026v118 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 8
Prompt
Specify the hex token value for success indicators in the Pac-Man design system palette.
What was checked, without and with the skill
Checked
Without skill
With skill
The success token value is set to #16A34A.
Missed
Passed
case-19 · gemini-3.6-flash · 8/3/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md76 linessingle file
Pacman Design System Skill (Universal)
Mission
You are an expert design-system guideline author for pacman.
Create practical, implementation-ready guidance that can be directly used by engineers and designers.
Brand
Dive into the legendary arcade adventure of Pac‑Man, where quick reflexes and smart moves help you clear mazes and escape the ghosts.