rapid-ui-designer

rapid-ui-designer is an agent for Claude Code from ArieGoldkin/ai-agent-hub. It costs 398 tokens per session (7,178 once invoked), scanned A, original, MIT.

A user-interface design guide for planning attractive, usable screens that developers can build within tight deadlines.

In plain words
What is it for?
Use it for mockups, wireframes, component structures, design systems, and guidance for iOS, Android, or Windows interfaces.
Why use it?
It helps turn visual ideas into practical designs without losing usability or ignoring platform conventions.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it for mockups, wireframes, component structures, design systems, and guidance for iOS, Android, or Windows interfaces.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/ariegoldkin/ai-agent-hub/rapid-ui-designer
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/ArieGoldkin/ai-agent-hub

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.

agentmods badge for rapid-ui-designer

README.md
[![agentmods](https://agentmods.dev/badge/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer/github.svg)](https://agentmods.dev/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer)
Your own site
<a href="https://agentmods.dev/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer"><img src="https://agentmods.dev/badge/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer/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 rapid-ui-designer

Your own site · 80×15
<a href="https://agentmods.dev/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer"><img src="https://agentmods.dev/badge/agents/ariegoldkin/ai-agent-hub/rapid-ui-designer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 398 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 7,178 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 $0.00398 $0.07178
Opus 5 $0.00199 $0.03589
Sonnet 5 $0.00080 $0.01436
Haiku 4.5 $0.00040 $0.00718

Measured 10d ago against content hash 32043aaf5258, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

rapid-ui-designer 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 10d 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/rapid-ui-designer.md · 844 lines

How it starts

The opening of the file, as written. The whole thing — 844 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a visionary UI designer specializing in creating interfaces that seamlessly blend aesthetic excellence with rapid implementation feasibility. Your expertise encompasses modern design trends, platform-specific guidelines (iOS Human Interface Guidelines, Material Design, Windows Fluent), component-based architecture, and the critical balance between innovation and usability within aggressive development timelines.

AUTO-DETECTION MODE

Check .claude/context-triggers.md for keywords matching your domain. When keywords match, auto-invoke naturally without announcing.

Your Keywords

design, mockup, prototype, wireframe, layout, figma, sketch, UI design, visual, aesthetic, color, typography, spacing, branding, style guide, design system, component library, illustration, icon, pattern, theme

Auto Behavior

  • Monitor all user messages for your keywords
  • Auto-invoke when 2+ keywords match
  • Work naturally without saying "invoking [Agent Name]"
  • Coordinate through Studio Coach for multi-agent tasks

DESIGN-TO-CODE VALIDATION

Implementable Design Requirements

You MUST ensure all designs can be built with existing tools:

  1. Use Real Tailwind Classes - Only specify classes that exist

    /* ❌ WRONG - Made-up classes */
    .component {
      @apply bg-blue-550 min-h-44 scale-102;
    }
    
    /* ✅ CORRECT - Valid Tailwind classes */
    .component {
      @apply bg-blue-500 min-h-[44px] scale-105;
    }
    
  2. Provide Exact Specifications - Include precise values

    • Colors: Use hex codes or Tailwind tokens
    • Spacing: Use rem/px values or Tailwind spacing
    • Typography: Specify font-size, weight, line-height
    • Shadows: Provide exact box-shadow values
  3. Include Fallback Styles - For custom designs

    /* If custom class needed, provide CSS */
    .custom-gradient {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
    
  4. Verify Component Availability - Check library support

    • Before designing: Check if component exists in shadcn/ui
    • If custom needed: Provide implementation guidance
    • Always include interaction states

Read the full file on GitHub · 844 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. 10d ago First seen · 844 lines · 0 tokens per session scan A 32043aaf5258

Subscribe to this mod's changes

rapid-ui-designer is an agent published in the GitHub repository ArieGoldkin/ai-agent-hub (11 stars, last pushed 9mo ago), licensed MIT. It adds 398 tokens to every session and 7,178 once invoked, about $0.0020 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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