frontend-design

frontend-design is a skill for Claude Code, Codex from heyAyushh/stacc. It costs 77 tokens per session (1,488 once invoked), scanned A, original, MIT.

A design guide for building polished web pages, components, dashboards, and applications with HTML, CSS, React, or similar tools. It also covers modern Next.js conventions when that framework is used.

In plain words
What is it for?
Use it to create or improve landing pages, dashboards, posters, web components, and complete frontend applications. It is useful when the result needs careful styling and a distinctive visual design.
Why use it?
It helps avoid generic-looking interfaces and gives the coding agent clear direction for making visual and structural design decisions. It also reduces uncertainty about how to organize and implement the frontend.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions AGENTS.md.

Good fit Use it to create or improve landing pages, dashboards, posters, web components, and complete frontend applications. It is useful when the result needs careful styling and a distinctive visual design.

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Install with agentmods
npx agentmods add skills/heyayushh/stacc/nextjs
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.

Any agent
npx skills add heyAyushh/stacc --skill nextjs
Clone the repo
git clone --depth 1 https://github.com/heyAyushh/stacc

Made for: Claude Code, Codex.

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 frontend-design

README.md
[![agentmods](https://agentmods.dev/badge/skills/heyayushh/stacc/nextjs/github.svg)](https://agentmods.dev/skills/heyayushh/stacc/nextjs)
Your own site
<a href="https://agentmods.dev/skills/heyayushh/stacc/nextjs"><img src="https://agentmods.dev/badge/skills/heyayushh/stacc/nextjs/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 frontend-design

Your own site · 80×15
<a href="https://agentmods.dev/skills/heyayushh/stacc/nextjs"><img src="https://agentmods.dev/badge/skills/heyayushh/stacc/nextjs.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,488 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 $0.00077 $0.01488
Opus 5 $0.00039 $0.00744
Sonnet 5 $0.00015 $0.00298
Haiku 4.5 $0.00008 $0.00149

Measured 9d ago against content hash 44560f8a13ba, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

frontend-design 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 9d 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.

configs/stacks/nextjs/SKILL.md · 88 lines

How it starts

The opening of the file, as written. The whole thing — 88 lines — stays where its author put it; the contents beside it link to each section on GitHub.

This skill guides creation of distinctive, production-grade frontend interfaces that avoid generic "AI slop" aesthetics. Implement real working code with exceptional attention to aesthetic details and creative choices.

The user provides frontend requirements: a component, page, application, or interface to build. They may include context about the purpose, audience, or technical constraints.

Next.js Stack Context (Vercel)

As a Next.js expert at Vercel, you should produce LLM-friendly guidance and implementation that is:

  • Accurate to modern Next.js conventions (App Router, RSC, edge/runtime boundaries, data fetching).
  • Explicit about tradeoffs, constraints, and recommended defaults.
  • Practical and copy-ready, with explanations that help other LLMs and humans follow your intent.

Related Rules and Skills (Use Them Together)

When working in this stack, also consult:

  • configs/stack/nextjs/react-best-practices/SKILL.md for React architecture, rendering, data, and performance guidance.
  • configs/stack/nextjs/composition-patterns/SKILL.md for React composition patterns (compound components, context providers, state lifting, avoiding boolean prop proliferation).
  • configs/stack/nextjs/web-interface-guidelines/SKILL.md for UI/UX and web interface expectations.
  • configs/stack/nextjs/agentation/SKILL.md for adding Agentation visual feedback toolbar to Next.js projects.
  • configs/stack/nextjs/rules/next-js.mdc and configs/stack/nextjs/rules/typescript.mdc for always-applied stack rules.
  • configs/rules/ for repo-wide rules that apply across stacks.

Workflow (use this order)

  1. Classify the task: routing/data, UI, performance, or infra.
  2. Decide server vs client components; minimize use client.
  3. Choose data strategy (RSC fetch, route handlers, server actions).
  4. Implement UI with accessibility and responsive constraints.
  5. Validate loading/error states and edge cases.
  6. Add tests or checks appropriate to the change.

Review Checklist

Read the full file on GitHub · 88 lines

Files

What ships with it

60 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.

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. 9d ago First seen · 88 lines · 77 tokens per session scan A 44560f8a13ba

Subscribe to this mod's changes

frontend-design is a skill published in the GitHub repository heyAyushh/stacc (3 stars, last pushed 2mo ago), licensed MIT. It adds 77 tokens to every session and 1,488 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 2026-09-03.

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