critique

Evaluate UX designs with Nielsen's 10 heuristics and persona-based testing.

1|1|Updated Feb 6, 2026
One-click install
npx skills add https://github.com/joncoronel/skillstack --skill critique-joncoronel
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: critique
Source: https://github.com/joncoronel/skillstack/tree/main/.agents/skills/critique
Command: npx skills add https://github.com/joncoronel/skillstack --skill critique-joncoronel

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides a structured UX critique framework that translates subjective feedback into repeatable, score-driven evaluations with measurable outcomes to reduce ambiguity and rework.

Core Features & Use Cases

  • Heuristic scoring: apply Nielsen's 10 usability heuristics with a 0–4 scale to quantify design quality.
  • Persona-based testing: simulate primary user archetypes to surface red flags and context-specific issues.
  • Actionable feedback: deliver prioritized fixes with rationale, impact estimates, and concrete design suggestions.
  • Artifact versatility: evaluate pages, components, or flows provided by the user to guide redesigns.

Quick Start

Provide the design artifact (page, component, or flow) and receive a structured critique with concrete recommendations.

Frequently Asked Questions about critique

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I evaluate UX designs using Nielsen's heuristics?

To evaluate UX designs using Nielsen's heuristics, apply a structured framework that scores all 10 usability heuristics on a 0–4 scale against your design artifacts, surfacing quantifiable quality indicators and prioritized fixes.

What is the best way to turn subjective design feedback into actionable recommendations?

Turning subjective design feedback into actionable recommendations requires a score-driven critique framework that combines heuristic analysis with cognitive-load assessment, translating qualitative opinions into prioritized, concrete design actions.

Can I run persona-based testing on individual UI components and user flows?

Yes, you can run persona-based testing on individual UI components and user flows by simulating primary user archetypes to identify context-specific red flags and measure usability issues across various design artifacts.

How do I quantify cognitive load in a usability critique?

To quantify cognitive load in a usability critique, assess design artifacts using a score-driven framework that combines heuristic analysis with cognitive-load evaluation, returning measurable quality indicators mapped to concrete design actions.

Does structured UX critique work for both full pages and isolated components?

Yes, structured UX critique works for both full pages and isolated components, evaluating any provided design artifact or flow to deliver heuristic scores, persona-driven red flags, and prioritized fixes.