frontend-design
Installation
SKILL.md
Frontend Design
Make websites feel premium and trustworthy — based on peer-reviewed research, not aesthetic opinions.
Core Principles
The brain uses processing fluency as a shortcut: "easy to process = probably true/safe/good" (Reber & Schwarz 1999). Users form stable judgments within 50ms (Tuch et al. 2012). Two factors drive that judgment:
- Low visual complexity — fewer competing elements, clear hierarchy
- High prototypicality — looks like what the user expects for this category of site
This triggers a halo chain (Tractinsky 2000):
Readable + Clean + Predictable → fluent → "beautiful" → perceived usable → perceived trustworthy
Four measurable properties of "premium feel":