usability plugins

ncklrs/claude-chrome-user-testing

Plugin Claude Code

Persona-based user testing agent that simulates realistic user interactions with web applications. Embodies different user archetypes (Boomers, Millennials, Gen Z, Gen Alpha) with authentic behaviors, timing patterns, and frustration triggers to identify UX issues before real users do.

ncklrs/claude-chrome-user-testing

Command

Compare two URL variants (A/B test) using persona-based user testing. Tests the same persona on both variants and generates a comparison report showing which performs better.

ncklrs/claude-chrome-user-testing

Command

Run a GDPR/CCPA cookie consent compliance audit on a web page. Checks banner behavior, consent mechanisms, and generates an actionable compliance report.

ncklrs/claude-chrome-user-testing

Command

Run persona-based user testing on a web application. Simulates realistic user behavior with configurable personas (boomer, millennial, genz, genalpha), authentic timing patterns, and comprehensive reporting. Requires claude --chrome for browser automation.

ncklrs/claude-chrome-user-testing

Skill Claude CodeCodex

This skill provides the schema and generation logic for creating custom user testing personas.

ncklrs/claude-chrome-user-testing

Skill Claude CodeCodex

This skill provides visual annotation capabilities for screenshots taken during user testing. Annotations help highlight issues, confusion points, and notable elements in test screenshots.

ncklrs/claude-chrome-user-testing

Skill Claude CodeCodex

This skill provides WCAG 2.1 accessibility audit capabilities, including criteria definitions, check implementations, and scoring logic.

humanity4ai/project_human

Skill Claude CodeCodex

Design for users of all ages. Use when user asks to 'make accessible for older adults', 'improve age-inclusive design', 'help elderly users', 'reduce age-related friction', 'design for all ages', 'age-friendly interface'.

cosmos-makers/user-test

Plugin Claude Code

Multi-agent User Testing — spawn persona agents to test your spec, service, or API and compile actionable feedback.

cosmos-makers/user-test

Plugin Claude Code

Multi-agent User Testing — spawn persona agents to test your spec, service, or API and compile actionable feedback.

cosmos-makers/user-test

Instructions file

Claude Code instructions for cosmos-makers/user-test, covering user test plugin, commands, ut modes, persona state and presets.

cosmos-makers/user-test

Skill Claude CodeCodex

A user-testing workflow that runs setup, start, and enhancement steps in one command.

cosmos-makers/user-test

Skill Claude CodeCodex

A skill for setting up user-test personas, meaning fictional user profiles used to evaluate a product, with preset or custom groups.

cosmos-makers/user-test

Skill Claude CodeCodex

A user-testing workflow in which configured persona agents test a target and produce a feedback report.

rastian/ux-laws

Skill Claude CodeCodex

Apply the 30 Laws of UX to product design, UI/UX evaluation, and design critique. Use this skill whenever the user mentions UX principles, design evaluation, usability heuristics, cognitive psychology in design, user interface critique, design feedback, UX best practices, or wants to understand why a design does or…

tomiabe/polish

Instructions file CodexOpenCode

AGENTS.md instructions for tomiabe/polish, covering polish ui review, review loop, boundaries and completion signal.

tomiabe/polish

MCP server Claude CodeCodexCursor +2

Making JavaScript better. Runs locally from the polish npm package.