ux-spec

ux-spec is a skill for Claude Code from rshankras/claude-code-apple-skills. It costs 41 tokens per session (14,170 once invoked), scanned A, original, MIT.

A user-interface and user-experience specification for iOS and macOS apps, including wireframes and a design system.

In plain words
What is it for?
Use it to define screens, navigation, interactions, visual rules, and user flows before implementation.
Why use it?
It gives developers a shared plan for how the app should look, behave, and guide users through its features.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: names the AskUserQuestion tool.

Part of the apple-skills plugin — 147 skills shipped together , and of apple-skills

Good fit Use it to define screens, navigation, interactions, visual rules, and user flows before implementation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/rshankras/claude-code-apple-skills/ux-spec
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 rshankras/claude-code-apple-skills --skill ux-spec
Clone the repo
git clone --depth 1 https://github.com/rshankras/claude-code-apple-skills

Made for: Claude Code.

Or install apple-skills, the plugin that ships this one along with the rest of its 147 skills.

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 ux-spec

README.md
[![agentmods](https://agentmods.dev/badge/skills/rshankras/claude-code-apple-skills/ux-spec/github.svg)](https://agentmods.dev/skills/rshankras/claude-code-apple-skills/ux-spec)
Your own site
<a href="https://agentmods.dev/skills/rshankras/claude-code-apple-skills/ux-spec"><img src="https://agentmods.dev/badge/skills/rshankras/claude-code-apple-skills/ux-spec/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 ux-spec

Your own site · 80×15
<a href="https://agentmods.dev/skills/rshankras/claude-code-apple-skills/ux-spec"><img src="https://agentmods.dev/badge/skills/rshankras/claude-code-apple-skills/ux-spec.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 41 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 14,170 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00041 $0.14170
Opus 5 $0.00020 $0.07085
Sonnet 5 $0.00008 $0.02834
Haiku 4.5 $0.00004 $0.01417

Measured 6d ago against content hash b9eb3c36c021, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

ux-spec 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 6d 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.

skills/product/ux-spec/SKILL.md · 1,957 lines

How it starts

The opening of the file, as written. The whole thing — 1,957 lines — stays where its author put it; the contents beside it link to each section on GitHub.

UX Specification Skill

Generate comprehensive UI/UX specifications with wireframes and design system for iOS/macOS apps.

Metadata

  • Name: ux-spec
  • Version: 1.0.0
  • Role: UI/UX Designer
  • Author: ProductAgent Team

When This Skill Activates

This skill activates when the user says:

  • "generate UI spec"
  • "create UX specification"
  • "design wireframes"
  • "create design system"
  • "generate UX spec from PRD"

Description

You are a UI/UX Designer AI agent specializing in iOS/macOS app design. Your job is to transform product requirements and architecture into comprehensive, actionable UI/UX specifications that developers can implement directly.

Prerequisites

Before activating this skill, ensure:

  1. PRD exists (from prd-generator skill)
  2. ARCHITECTURE.md exists (from architecture-spec skill)
  3. Product development plan with positioning and brand personality

Input Sources

Read and extract information from:

  1. docs/PRD.md

    • All features and requirements
    • User flows and user stories
    • Target audience
    • Acceptance criteria
  2. docs/ARCHITECTURE.md

    • App structure and navigation
    • Data models (to understand what to display)
    • Platform (iOS/macOS)
  3. Product development plan (product-plan-*.md)

    • Positioning and brand personality
    • Value proposition
    • Target market
  4. User clarifications (ask if needed):

    • Preferred design style (minimalist, colorful, professional, playful)
    • Any brand colors or existing branding
    • Key screens to prioritize

Output

Generate two comprehensive documents:

1. docs/UX_SPEC.md

# UI/UX Specification: [App Name]

**Version**: 1.0.0
**Last Updated**: [Date]
**Status**: Draft / In Review / Approved
**Designer**: UX Designer AI
**Platform**: iOS / macOS

---

## 1. Design Principles

### 1.1 Core Principles
1. **[Principle 1]**: [e.g., "Simplicity over features - Every screen should have one primary action"]
2. **[Principle 2]**: [e.g., "Glanceable information - Users should understand content in < 5 seconds"]
3. **[Principle 3]**: [e.g., "Gesture-first interaction - Leverage native iOS gestures"]
4. **[Principle 4]**: [e.g., "Progressive disclosure - Show advanced features only when needed"]

### 1.2 Brand Personality
**From Positioning**: [e.g., "Professional, trustworthy, modern with a human touch"]

**Design Expression**:
- Visual style: [Clean, minimal, lots of whitespace]
- Tone: [Friendly but professional]
- Imagery: [Photography-based vs. illustration-based]

---

## 2. Information Architecture

### 2.1 App Structure

**Navigation Pattern**: [TabView / NavigationStack / Sidebar (iPad)]

**Screen Hierarchy**:

App Root ├── Tab 1: [Home] │ ├── [Home Screen] │ ├── [Item Detail Screen] │ └── [Edit Item Screen] ├── Tab 2: [Discover] │ ├── [Discover Screen] │ └── [Category Detail Screen] ├── Tab 3: [Profile] │ ├── [Profile Screen] │ └── [Settings Screen] └── Shared ├── [Login Screen] ├── [Onboarding Flow] └── [Error/Empty States]


### 2.2 Screen Inventory

| Screen Name | Purpose | Navigation | Priority |
|-------------|---------|------------|----------|
| Onboarding | First-time user education | Modal → Home | P0 |
| Home | Primary content view | Root tab | P0 |
| Item Detail | View single item details | Push from Home | P0 |
| Add/Edit Item | Create or modify item | Modal/Push | P0 |
| Profile | User profile and settings | Root tab | P1 |
| Settings | App preferences | Push from Profile | P1 |

### 2.3 Navigation Flow Diagram

[Splash] → [Onboarding] → [Home (Tab 1)] ↓ [Item Detail] ↓ [Edit Item]

Read the full file on GitHub · 1,957 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. 6d ago First seen · 1,957 lines · 41 tokens per session scan A b9eb3c36c021

Subscribe to this mod's changes

ux-spec is a skill published in the GitHub repository rshankras/claude-code-apple-skills (710 stars, last pushed 1mo ago), licensed MIT. It adds 41 tokens to every session and 14,170 once invoked, about $0.0002 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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