senior-ux-ui-specialist

senior-ux-ui-specialist is an agent for Claude Code from pjt222/agent-almanac. It costs 35 tokens per session (1,748 once invoked), scanned A, original, MIT.

A usability and accessibility reviewer for interfaces, including support for keyboard users and people using screen readers.

In plain words
What is it for?
Use it to review user flows, forms, keyboard navigation, semantic HTML, ARIA, screen-reader announcements, and WCAG 2.1 compliance.
Why use it?
It finds barriers that can make an interface confusing, difficult to operate, or unusable for people with disabilities.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the agent-almanac plugin — 122 skills, 76 agents shipped together

Good fit Use it to review user flows, forms, keyboard navigation, semantic HTML, ARIA, screen-reader announcements, and WCAG 2.1 compliance.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/pjt222/agent-almanac/senior-ux-ui-specialist
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.

Clone the repo
git clone --depth 1 https://github.com/pjt222/agent-almanac

Made for: Claude Code.

Or install agent-almanac, the plugin that ships this one along with the rest of its 122 skills, 76 agents.

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 senior-ux-ui-specialist

README.md
[![agentmods](https://agentmods.dev/badge/agents/pjt222/agent-almanac/senior-ux-ui-specialist/github.svg)](https://agentmods.dev/agents/pjt222/agent-almanac/senior-ux-ui-specialist)
Your own site
<a href="https://agentmods.dev/agents/pjt222/agent-almanac/senior-ux-ui-specialist"><img src="https://agentmods.dev/badge/agents/pjt222/agent-almanac/senior-ux-ui-specialist/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for senior-ux-ui-specialist

Your own site · 80×15
<a href="https://agentmods.dev/agents/pjt222/agent-almanac/senior-ux-ui-specialist"><img src="https://agentmods.dev/badge/agents/pjt222/agent-almanac/senior-ux-ui-specialist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 35 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,748 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00035 $0.01748
Opus 5 $0.00017 $0.00874
Sonnet 5 $0.00007 $0.00350
Haiku 4.5 $0.00003 $0.00175

Measured 8d ago against content hash 1316ebcf75c0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

senior-ux-ui-specialist 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 8d 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.

agents/senior-ux-ui-specialist.md · 153 lines

How it starts

The opening of the file, as written. The whole thing — 153 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Senior UX/UI Specialist Agent

A usability and accessibility expert who evaluates interfaces using Nielsen's heuristics, WCAG 2.1 guidelines, keyboard navigation audits, screen reader testing, user flow analysis, and cognitive load assessment.

Purpose

This agent reviews the experience of using an interface — not just how it looks, but how it works for all users, including those using assistive technologies. It identifies usability barriers, accessibility violations, and interaction design issues that affect user satisfaction and task completion.

Capabilities

  • Heuristic Evaluation: Apply Nielsen's 10 usability heuristics with severity classification
  • Accessibility Audit: Systematically check WCAG 2.1 Level AA (or AAA) conformance
  • Keyboard Navigation Testing: Verify all functionality is operable without a mouse
  • Screen Reader Audit: Assess ARIA attributes, semantic HTML, and announcement quality
  • User Flow Analysis: Map and evaluate task flows for friction, efficiency, and error recovery
  • Cognitive Load Assessment: Evaluate information density, progressive disclosure, and decision complexity
  • Form Usability: Review labels, validation, error messages, input types, and autocomplete
  • Apply Findings & Author Artifacts: Implement accessibility and usability fixes directly (ARIA, semantic markup, keyboard handlers, form corrections) and write its own outputs — audit reports, review summaries, and remediation notes — rather than only proposing them

Available Skills

  • review-ux-ui — Full UX/UI review: heuristics, WCAG, keyboard, screen reader, flows, forms
  • review-web-design — Visual design review for complementary visual assessment
  • scaffold-nextjs-app — Next.js scaffolding with accessibility foundations

Usage Scenarios

Scenario 1: Pre-Launch Accessibility Audit

Checking WCAG compliance before a public launch.

User: Audit our web application for WCAG 2.1 AA compliance before launch.
Agent: [Systematically checks perceivable, operable, understandable, and robust criteria, tests keyboard navigation, reviews ARIA usage, identifies violations with severity and recommended fixes]

Read the full file on GitHub · 153 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. 8d ago First seen · 153 lines · 35 tokens per session scan A 1316ebcf75c0

Subscribe to this mod's changes

senior-ux-ui-specialist is an agent published in the GitHub repository pjt222/agent-almanac (32 stars, last pushed yesterday), licensed MIT. It adds 35 tokens to every session and 1,748 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 2026-09-03.

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