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 skills add Kevin-Liu-01/Agent-Machines --skill frontend-design-tastegit clone --depth 1 https://github.com/Kevin-Liu-01/Agent-MachinesWrote 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/kevin-liu-01/agent-machines/frontend-design-taste)<a href="https://agentmods.dev/skills/kevin-liu-01/agent-machines/frontend-design-taste"><img src="https://agentmods.dev/badge/skills/kevin-liu-01/agent-machines/frontend-design-taste/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.
<a href="https://agentmods.dev/skills/kevin-liu-01/agent-machines/frontend-design-taste"><img src="https://agentmods.dev/badge/skills/kevin-liu-01/agent-machines/frontend-design-taste.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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 | $0.00079 | $0.03143 |
| Opus 5 | $0.00039 | $0.01571 |
| Sonnet 5 | $0.00016 | $0.00629 |
| Haiku 4.5 | $0.00008 | $0.00314 |
Grade A, and why
frontend-design-taste 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 12d 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.
How it starts
The opening of the file, as written. The whole thing — 283 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Frontend Design Taste — Anti-Slop Framework
Adapted from tasteskill.dev and Kevin's design wiki. For Sigil projects, also read
.cursor/rules/taste-enforcement.mdcwhich enforces these rules at the Cursor level.
The Problem
LLMs default to the center of their training data: Inter font, generic card grids, blue accent, minimal animation, centered hero, blur blobs. The fix is not better prompting — it is providing a real design system with tokens, variance dials, explicit creative direction, and hard-banned patterns.
Variance Dials
Three numbers drive all downstream decisions. Defaults shown below — adapt dynamically based on user requests.
DESIGN_VARIANCE: 8 (1=Perfect Symmetry, 10=Artsy Chaos)
MOTION_INTENSITY: 6 (1=Static, 10=Cinematic)
VISUAL_DENSITY: 4 (1=Art Gallery, 10=Cockpit)
DESIGN_VARIANCE
- 1-3: Flexbox
justify-center, strict 12-column symmetrical grids, equal paddings. - 4-7: Overlapping margins (
-mt-8), varied image aspect ratios, left-aligned headers over center-aligned data. - 8-10: Masonry, CSS Grid with fractional units (
2fr 1fr 1fr), massive empty zones (pl-[20vw]). - MOBILE OVERRIDE: Levels 4-10 MUST collapse to single-column (
w-full px-4 py-8) belowmd:.
MOTION_INTENSITY
- 1-3: No automatic animations. CSS
:hoverand:activeonly. - 4-7: Fluid CSS transitions with
cubic-bezier(0.16, 1, 0.3, 1). Cascadeanimation-delayfor load-ins. Onlytransformandopacity. - 8-10: Scroll-triggered reveals, parallax, spring physics via Motion hooks. Never
window.addEventListener('scroll').
VISUAL_DENSITY
- 1-3: Art gallery. Huge section gaps. Expensive and clean.
- 4-7: Standard web app spacing.
- 8-10: Cockpit. Tiny paddings. No card boxes;
border-t/divide-yonly.font-monofor all numbers.
Before Generating UI
- Read
~/Documents/GitHub/kevin-wiki/wiki/design/design-system.mdfor current tokens - Read
~/Documents/GitHub/kevin-wiki/wiki/design/aesthetic-systems.mdfor archetypes - Choose an archetype (see below) before writing any component code
- Lock the six style variables
- If in a Sigil project: read
.cursor/rules/taste-enforcement.mdc
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.
- 12d ago First seen · 283 lines · 79 tokens per session scan A 7388376defd9
frontend-design-taste is a skill published in the GitHub repository Kevin-Liu-01/Agent-Machines (29 stars, last pushed today), licensed MIT. It adds 79 tokens to every session and 3,143 once invoked, about $0.0004 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.
Other skills, from other repositories
21st-ui
Find, install, and generate UI with 21st.dev. Use when the user asks for a UI component (pricing table, hero, navbar, dashboard, form, etc.), wants design inspiration, needs a brand logo as an SVG component, or wants to generate new UI from a prompt.
theme
Apply brand and visual direction in a Mantle application using its repo-owned theme and UI contracts.
design-taste-frontend
Anti-slop frontend skill for landing pages, portfolios, and redesigns. The agent reads the brief, infers the right design direction, and ships interfaces that do not look templated. Real design systems when applicable, audit-first on redesigns, strict pre-flight check.
saglitzdesign
Design, redesign, build, restyle, improve, critique, review, audit, simplify, polish, or animate a user interface — the front door into SaglitzDesign's eight design skills, for whichever one the work actually needs. Covers landing pages, marketing sites, dashboards, app screens, components, forms, onboarding, empty…
figma-code-connect-design-system
Use when a FigJam board, product requirements document, reference image, Figma design file, published library, or codebase must become or update an evidence-traceable Figma design system, DTCG token hierarchy, platform-specific UI templates, production components, and verified Code Connect mappings. Covers create…
mobile-first-website-design
Use when designing landing pages and marketing websites.