MCPInstall

ux-review

Multi-perspective UX review combining usability heuristics, WCAG accessibility checks, and interaction design analysis. Use when reviewing UI components before release, evaluating user flows for usability issues, conducting design critiques, or auditing accessibility compliance.

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Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/nickcrew/claude-cortex --skill ux-review
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads ux-review automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

SKILL.md

The instructions your agent reads when the skill is triggered.

UX Review

Comprehensive user experience review that coordinates usability, accessibility, and interaction design perspectives for thorough analysis of components, flows, or features.

When to Use This Skill

  • Reviewing new components or features before release
  • Evaluating existing flows for usability issues
  • PR reviews that touch UI/UX code
  • Design system component reviews
  • Onboarding flow or checkout flow optimization
  • Avoid using for purely visual/aesthetic reviews — use ui-design-aesthetics instead

Workflow

Step 1: Gather Context

Answer these questions before reviewing:

  1. What is the user trying to accomplish?
  2. What is this component's role in the larger flow?
  3. Who are the target users (personas, skill level)?
  4. What are the success criteria?

Step 2: Run Heuristic Scan (Nielsen's 10)

Evaluate the interface against each heuristic:

HeuristicCheck
Visibility of system statusDoes the user always know what's happening?
Match with real worldDoes it use familiar language and concepts?
User control and freedomCan users undo, go back, escape?
Consistency and standardsDoes it follow platform conventions?
Error preventionAre mistakes prevented before they happen?
Recognition over recallIs information visible rather than memorized?
Flexibility and efficiencyAre there shortcuts for expert users?
Aesthetic and minimalist designIs every element necessary?
Error recoveryAre error messages helpful and actionable?
Help and documentationIs guidance available when needed?

Step 3: Multi-Perspective Analysis

Usability Perspective

  • User flow: Is the path to completion clear and efficient?
  • Information architecture: Is content organized logically?
  • Cognitive load: Is the interface overwhelming?
  • Mental models: Does it work like users expect?

Accessibility Perspective (WCAG 2.1 AA)

  • Keyboard navigation: Can everything be done without a mouse?
  • Screen reader: Is the experience equivalent for assistive tech users?
  • Color contrast: Do all text/UI elements meet 4.5:1 ratio?
  • Focus management: Is focus order logical, visible, and never trapped?
<!-- Example: Accessible button with proper ARIA -->
<button aria-label="Close dialog" aria-describedby="close-hint">
  <svg aria-hidden="true"><!-- icon --></svg>
</button>
<span id="close-hint" class="sr-only">Press Escape to close</span>

Interaction Design Perspective

  • State coverage: Are all states handled (loading, empty, error, success)?
  • Feedback: Does the user know their action worked?
  • Transitions: Are animations purposeful and under 300ms?
  • Progressive disclosure: Is complexity revealed appropriately?

Step 4: Prioritize Findings

Categorize every finding:

PriorityCriteriaAction
CriticalBlocks usability or fails WCAG AAMust fix before release
HighSignificantly degrades experienceFix in current sprint
EnhancementImproves delight and efficiencyBacklog for next iteration
FutureLong-term improvementsTrack in roadmap

Step 5: Produce Review Report

## UX Review: [Component/Flow Name]

### Summary
[2-3 sentence executive summary]

### Critical Issues
- [ ] Issue 1: [Description, impact, WCAG criterion if applicable]
- [ ] Issue 2: [Description, impact]

### Recommendations by Category

#### Usability
| Finding | Impact | Recommendation |
|---------|--------|----------------|
| [Issue] | High/Med/Low | [Fix] |

#### Accessibility
| Finding | WCAG Criterion | Recommendation |
|---------|----------------|----------------|
| [Issue] | [2.x.x Level] | [Fix] |

#### Interaction Design
| Finding | Impact | Recommendation |
|---------|--------|----------------|
| [Issue] | High/Med/Low | [Fix] |

### Next Steps
1. Create issues for critical findings
2. Add accessibility requirements to acceptance criteria
3. Schedule follow-up review after fixes

Focus Area Deep Dives

Use --focus to narrow the review scope:

  • --focus=ux: User flow mapping, task efficiency, error recovery, learnability
  • --focus=a11y: WCAG 2.1 AA audit, keyboard nav, screen reader, contrast, focus management
  • --focus=interaction: State coverage, feedback timing, micro-interactions, animation review

Best Practices

  • Test with real content — Lorem ipsum hides information architecture problems
  • Check all states — Empty, loading, error, success, and edge-case states
  • Verify keyboard flow — Tab through the entire component without a mouse
  • Use browser dev tools — Lighthouse accessibility audit catches low-hanging fruit
  • Prioritize ruthlessly — A focused list of critical fixes beats a wall of suggestions

FAQ

What does the ux-review skill do?

Multi-perspective UX review combining usability heuristics, WCAG accessibility checks, and interaction design analysis. Use when reviewing UI components before release, evaluating user flows for usability issues, conducting design critiques, or auditing accessibility compliance.

How do I install ux-review?

Run npx skills add https://github.com/nickcrew/claude-cortex --skill ux-review in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/ux-review/ (personal) or .claude/skills/ux-review/ (project).

Which AI agents can use ux-review?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is ux-review safe to install?

No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.

Who maintains ux-review?

It is published by nickcrew in nickcrew/claude-cortex. It has 118 recorded installs.

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