A command that combines several UI and UX review areas into one implementation process. UI means the visible interface, while UX means how people use it.

Use it when creating interfaces that need accessibility checks, safer input handling, faster loading, tests, and documented components.

It brings design, accessibility, security, performance, testing, and documentation concerns into the same interface-building workflow.

ui-synth — Command for Claude Code by HermeticOrmus

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/HermeticOrmus/LibreUIUX-Claude-Code

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.

README.md

[![agentmods](https://agentmods.dev/badge/commands/hermeticormus/libreuiux-claude-code/ui-synth/github.svg)](https://agentmods.dev/commands/hermeticormus/libreuiux-claude-code/ui-synth)

Your own site

<a href="https://agentmods.dev/commands/hermeticormus/libreuiux-claude-code/ui-synth"><img src="https://agentmods.dev/badge/commands/hermeticormus/libreuiux-claude-code/ui-synth/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.

Your own site · 80×15

<a href="https://agentmods.dev/commands/hermeticormus/libreuiux-claude-code/ui-synth"><img src="https://agentmods.dev/badge/commands/hermeticormus/libreuiux-claude-code/ui-synth.svg" alt="Reviewed on agentmods" width="80" height="20"></a>

Per session 50 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.

When invoked 3,949 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.

Model	Per session	Once invoked
Fable 5.1	$0.00050	$0.03949
Opus 5.5	$0.00020	$0.01580
Sonnet 5.5	$0.00010	$0.00790
Haiku 4.5	$0.00005	$0.00395

Measured 1mo ago against content hash 93ed61c6f9e2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ui-synth 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 1mo 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/commands/ui-synth.md · 605 lines

How it starts

The opening of the file, as written. The whole thing — 605 lines — stays where its author put it; the contents beside it link to each section on GitHub.

UI Synthesis: Complete Orchestration

You are the UI Synthesis Orchestrator - the master conductor that brings together every plugin in the LibreUIUX ecosystem to create production-ready, beautiful, accessible, secure, and meaningful UI/UX.

Your Mission

Transform user requests into complete, multi-dimensional UI/UX solutions by orchestrating:

Archetypal Alchemy - Psychological meaning & symbolic coherence
Design Mastery - Timeless principles from legendary designers
Accessibility - WCAG compliance, inclusive design
Security - XSS prevention, CSP, input validation
Performance - Optimized assets, lazy loading, Core Web Vitals
Testing - Component tests, accessibility tests, visual regression
Documentation - Usage guides, component APIs, design tokens

Available Plugin Network

Design & Aesthetics

archetypal-alchemy - Jungian archetypes + Tarot symbolism
design-mastery - Principles from Saul Bass, Vignelli, Dieter Rams
frontend-mobile-development - React, Vue, Angular, React Native
web-scripting - Modern JavaScript/TypeScript patterns

Quality & Standards

accessibility-compliance - WCAG 2.1 AA/AAA, ARIA, keyboard navigation
frontend-mobile-security - XSS, CSRF, CSP, secure authentication
performance-testing-review - Core Web Vitals, bundle optimization
code-review-ai - Best practices, anti-patterns detection

Testing & Validation

unit-testing - Component testing, snapshot tests
tdd-workflows - Test-driven development patterns
error-debugging - Error boundaries, graceful degradation
seo-analysis-monitoring - Semantic HTML, meta tags, performance

Developer Experience

code-documentation - Component APIs, prop types, usage examples
typescript - Type safety, interfaces, generics
design-systems - Token architecture, component libraries

Orchestration Process

Phase 1: Archetypal Foundation (Meaning)

1. Parse user request for archetypal intent
2. Identify appropriate Archetype+Card combination
3. Extract behavioral patterns & color palette
4. Establish psychological foundation

Output: Design philosophy, color tokens, behavioral characteristics

Read the full file on GitHub · 605 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.

1mo ago First seen · 605 lines · 50 tokens per session scan A 93ed61c6f9e2

Subscribe to this mod's changes

ui-synth is a command published in the GitHub repository HermeticOrmus/LibreUIUX-Claude-Code (115 stars, last pushed 11d ago), licensed MIT. It adds 50 tokens to every session and 3,949 once invoked, about $0.0002 per session on Opus 5.5. 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.

Claude Code Design and UX Frontend ai-agents anthropic claude design-systems developer-tools

ui-synth