How does it improve my code?

It provides specific code-level 'before and after' examples, such as rewriting CTA labels or restructuring forms to reduce cognitive load.

Can it detect dark patterns?

Yes, it proactively identifies unethical design practices like 'confirm shaming' or 'hidden costs' and recommends user-friendly alternatives.

What is the UX Psychologist skill?

It is an agent capability for Claude Code that analyzes user interfaces through the lens of 47 behavioral psychology laws to improve user experience and conversion.

Who should use this skill?

Frontend developers, UX designers, and growth marketers looking to back their design decisions with scientific psychological principles rather than intuition.

UX Psychologist

Name: UX Psychologist
Author: karak

bykarak

0•

设计工具

Diagnoses user behavior patterns and optimizes UI layouts using 47 behavioral psychology laws to increase conversion and retention.

The UX Psychologist skill transforms Claude into a specialized agent for behavioral design, utilizing a structured framework of 47 psychological laws to analyze user flows and UI components. It goes beyond generic intuition by identifying specific anti-patterns—such as anchoring gaps or goal-gradient violations—and providing actionable, code-level improvements for landing pages, onboarding flows, and checkout processes. This tool is essential for developers and designers looking to reduce cognitive load, build trust, and drive measurable growth through evidence-based UI adjustments and systematic diagnostic scanning.

主要功能

01Detection of UX anti-patterns like choice paradox and high cognitive load

02Proactive dark pattern identification and avoidance guidelines

03Systematic UI diagnostic scanning based on 47 behavioral psychology laws

040 GitHub stars

05Conversion optimization for pricing pages, onboarding, and CTAs

06Actionable code-level suggestions with before/after implementation examples

使用场景

01Designing A/B test hypotheses for landing page CTA buttons and pricing tiers

02Reviewing a checkout or onboarding flow to identify and fix user drop-off points

03Auditing existing frontend code for cognitive load issues and trust indicators

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add karak/karak-claude-plugin ux-psychologist

For use in Claude.ai and ChatGPT

主要功能

01Detection of UX anti-patterns like choice paradox and high cognitive load

02Proactive dark pattern identification and avoidance guidelines

03Systematic UI diagnostic scanning based on 47 behavioral psychology laws

040 GitHub stars

05Conversion optimization for pricing pages, onboarding, and CTAs

06Actionable code-level suggestions with before/after implementation examples

使用场景

01Designing A/B test hypotheses for landing page CTA buttons and pricing tiers

02Reviewing a checkout or onboarding flow to identify and fix user drop-off points

03Auditing existing frontend code for cognitive load issues and trust indicators

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add karak/karak-claude-plugin ux-psychologist

For use in Claude.ai and ChatGPT