UI UX Pro Max is an AI skill that supplies design guidance for creating user interfaces and user experiences across multiple platforms and frameworks. It is used by developers working with AI coding agents to plan and build application designs.
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.
npx agentmods add skills/nextlevelbuilder/ui-ux-pro-max-skill/design-systemnpx skills add nextlevelbuilder/ui-ux-pro-max-skill --skill design-systemgit clone --depth 1 https://github.com/nextlevelbuilder/ui-ux-pro-max-skillWrote 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.
[](https://agentmods.dev/skills/nextlevelbuilder/ui-ux-pro-max-skill/design-system)<a href="https://agentmods.dev/skills/nextlevelbuilder/ui-ux-pro-max-skill/design-system"><img src="https://agentmods.dev/badge/skills/nextlevelbuilder/ui-ux-pro-max-skill/design-system.svg" alt="Measured on agentmods" height="20"></a>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 | $0.00052 | $0.01827 |
| Opus 5 | $0.00026 | $0.00914 |
| Sonnet 5 | $0.00010 | $0.00365 |
| Haiku 4.5 | $0.00005 | $0.00183 |
Grade A, and why
design-system 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 yesterday.
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.
Copies of this mod
8 near-identical copies found in the catalogue:
- design-system — 100% identical, 4 lines differ
- design-system — 100% identical, 4 lines differ
- ckm:design-system — 100% identical, 6 lines differ
- design-system — 100% identical, 4 lines differ
- design-system — 100% identical, 4 lines differ
- design-system — 100% identical, 4 lines differ
- design-system — 100% identical, 4 lines differ
- design-system — 100% identical, 4 lines differ
How it starts
The opening of the file, as written. The whole thing — 249 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Design System
Token architecture, component specifications, systematic design, slide generation.
When to Use
- Design token creation
- Component state definitions
- CSS variable systems
- Spacing/typography scales
- Design-to-code handoff
- Tailwind theme configuration
- Slide/presentation generation
Token Architecture
Load: references/token-architecture.md
Three-Layer Structure
Primitive (raw values)
↓
Semantic (purpose aliases)
↓
Component (component-specific)
Example:
/* Primitive */
--color-blue-600: #2563EB;
/* Semantic */
--color-primary: var(--color-blue-600);
/* Component */
--button-bg: var(--color-primary);
Script Paths
Script paths in this skill and its references/ are relative to the directory that contains this SKILL.md, not to the project: scripts/<file> is this skill's own scripts/ folder, and ../<skill>/scripts/<file> is a sibling sub-skill installed alongside it. Build the full path from that directory (Claude Code reports it as the skill's base directory when the skill loads) and keep the working directory at the project root — the scripts read and write project files such as docs/brand-guidelines.md, assets/design-tokens.json or src/ relative to it.
Quick Start
Generate tokens:
node scripts/generate-tokens.cjs --config tokens.json -o tokens.css
Validate usage:
node scripts/validate-tokens.cjs --dir src/
References
| Topic | File |
|---|---|
| Token Architecture | references/token-architecture.md |
| Primitive Tokens | references/primitive-tokens.md |
| Semantic Tokens | references/semantic-tokens.md |
| Component Tokens | references/component-tokens.md |
| Component Specs | references/component-specs.md |
| States & Variants | references/states-and-variants.md |
| Tailwind Integration | references/tailwind-integration.md |
Component Spec Pattern
| Property | Default | Hover | Active | Disabled |
|---|---|---|---|---|
| Background | primary | primary-dark | primary-darker | muted |
| Text | white | white | white | muted-fg |
| Border | none | none | none | muted-border |
| Shadow | sm | md | none | none |
What ships with it
26 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- data/slide-backgrounds.csv 1.0 KB
- data/slide-charts.csv 8.4 KB
- data/slide-color-logic.csv 877 B
- data/slide-copy.csv 6.3 KB
- data/slide-layout-logic.csv 981 B
- data/slide-layouts.csv 8.6 KB
- data/slide-strategies.csv 8.0 KB
- data/slide-typography.csv 735 B
- references/component-specs.md 6.8 KB
- references/component-tokens.md 4.9 KB
- references/primitive-tokens.md 4.5 KB
- references/semantic-tokens.md 4.1 KB
- references/states-and-variants.md 4.7 KB
- references/tailwind-integration.md 5.5 KB
- references/token-architecture.md 5.2 KB
- scripts/embed-tokens.cjs 2.7 KB runs code
- scripts/fetch-background.py 13 KB runs code
- scripts/generate-slide.py 28 KB runs code
- scripts/generate-tokens.cjs 4.9 KB runs code
- scripts/html-token-validator.py 13 KB runs code
- scripts/search-slides.py 9.4 KB runs code
- scripts/slide_search_core.py 14 KB runs code
- scripts/slide-token-validator.py 973 B runs code
- scripts/tests/test_validate_tokens.py 1.9 KB runs code
- scripts/validate-tokens.cjs 5.8 KB runs code
- templates/design-tokens-starter.json 7.0 KB
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.
- yesterday Changed · +4 lines 8aa5ff933205
- 6d ago First seen · 245 lines · 52 tokens per session scan A 655468bb723a
design-system is a skill published in the GitHub repository nextlevelbuilder/ui-ux-pro-max-skill (125,040 stars, last pushed 2d ago), licensed MIT. It adds 52 tokens to every session and 1,827 once invoked, about $0.0003 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.
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