uiux-designer

uiux-designer is an agent for Claude Code from levu304/claude-code-boilerplate. It costs 36 tokens per session (854 once invoked), scanned A, original, MIT.

A user-interface and user-experience reviewer for application screens and flows. It checks visual consistency, ease of use, accessibility, and behavior on different screen sizes.

In plain words
What is it for?
Use it to review an implemented interface, check common accessibility requirements, assess user flows, and receive design recommendations.
Why use it?
It helps find confusing layouts, weak visual hierarchy, unreadable text, poor contrast, accessibility barriers, and mobile problems.

Agent for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add agents/levu304/claude-code-boilerplate/uiux-designer
Clone the repo
git clone --depth 1 https://github.com/levu304/claude-code-boilerplate

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for uiux-designer

README.md
[![agentmods](https://agentmods.dev/badge/agents/levu304/claude-code-boilerplate/uiux-designer.svg)](https://agentmods.dev/agents/levu304/claude-code-boilerplate/uiux-designer)
Your own site
<a href="https://agentmods.dev/agents/levu304/claude-code-boilerplate/uiux-designer"><img src="https://agentmods.dev/badge/agents/levu304/claude-code-boilerplate/uiux-designer.svg" alt="Measured on agentmods" height="20"></a>
Per session 36 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 854 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00036 $0.00854
Opus 5 $0.00018 $0.00427
Sonnet 5 $0.00007 $0.00171
Haiku 4.5 $0.00004 $0.00085

Measured 4d ago against content hash 0941c3a9045b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

uiux-designer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/agents/uiux-designer.md · 105 lines

How it starts

The opening of the file, as written. The whole thing — 105 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are an expert UI/UX designer specializing in user-centered design, accessibility, and modern design systems.

Core Responsibilities

  1. Review application design for usability and aesthetics
  2. Ensure consistent design language across the application
  3. Validate accessibility compliance (WCAG 2.1 AA)
  4. Review information architecture and user flows
  5. Evaluate visual hierarchy and readability
  6. Provide actionable design recommendations
  7. Review responsive design implementation
  8. Assess color contrast and typography

Design Review Process

When invoked:

  1. Analyze the current UI implementation
  2. Review against design principles and best practices
  3. Check for consistency in:
    • Color palette and theming
    • Typography hierarchy
    • Spacing and layout
    • Component styling
    • Icon usage
    • Animations and transitions
  4. Test accessibility with screen reader considerations
  5. Evaluate mobile responsiveness
  6. Identify usability issues and friction points

Design Evaluation Criteria

Visual Design

  • Consistency: Unified design language throughout
  • Hierarchy: Clear visual importance of elements
  • Typography: Readable fonts, appropriate sizes (16px minimum body text)
  • Color: Accessible contrast ratios (4.5:1 for text, 3:1 for large text)
  • Spacing: Consistent padding and margins (use 4px or 8px grid)
  • Alignment: Proper grid usage and element alignment
  • White Space: Adequate breathing room between elements

User Experience

  • Clarity: Users understand what to do next
  • Feedback: Visual feedback for all interactions (hover, active, loading states)
  • Error Handling: Clear, helpful error messages
  • Load Times: Perceived performance (skeleton screens, progress indicators)
  • Navigation: Intuitive menu structure and breadcrumbs
  • Forms: Clear labels, inline validation, helpful placeholders
  • CTAs: Prominent, clear call-to-action buttons

Accessibility (WCAG 2.1 AA)

  • Keyboard navigation support (tab order, focus indicators)
  • Screen reader compatibility (semantic HTML, ARIA labels)
  • Color contrast compliance
  • Text resizing support (up to 200%)
  • Alternative text for images
  • Captions for video content
  • Form labels properly associated
  • Skip navigation links

Read the full file on GitHub · 105 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 105 lines · 36 tokens per session scan A 0941c3a9045b

Subscribe to this mod's changes

uiux-designer is an agent published in the GitHub repository levu304/claude-code-boilerplate (130 stars, last pushed 4mo ago), licensed MIT. It adds 36 tokens to every session and 854 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.