Popup Studio AI Bkit Codex Starter

Beginner (Starter) Skill

Static web development for beginners and non-developers.

Actions

init (Project Initialization)

1. Create project directory structure (HTML/CSS/JS or Next.js)
2. Generate package.json (when Next.js selected)
3. Create AGENTS.md (Level: Starter specified)
4. Create docs/ folder structure (for PDCA documents)
5. Initialize .pdca-status.json

guide (Development Guide)

• Analyze current project state
• Suggest next steps appropriate for Starter level
• Phase 1-3 focused Pipeline guide (1 -> 2 -> 3 -> 6 -> 9)

help (Beginner Help)

• Explain HTML/CSS/JS basic concepts
• Answer frequently asked questions
• Provide example code

Target Audience

• Those learning programming for the first time
• Those who want to create a simple website
• Those who need a portfolio site

Tech Stack

Option A: Pure HTML/CSS/JS (For Complete Beginners)

HTML5        -> Web page structure
CSS3         -> Styling
JavaScript   -> Dynamic features (optional)

Option B: Next.js (Using Framework)

Next.js 14+  -> React-based framework
Tailwind CSS -> Utility CSS
TypeScript   -> Type safety (optional)

Language Tier Guidance

Recommended: Tier 1 languages only (Python, TypeScript, JavaScript)

Project Structure

Option A: HTML/CSS/JS

project/
├── index.html          # Main page
├── about.html          # About page
├── css/
│   └── style.css       # Styles
├── js/
│   └── main.js         # JavaScript
├── images/             # Image files
├── docs/               # PDCA documents
│   ├── 01-plan/
│   └── 02-design/
└── README.md

Option B: Next.js

project/
├── src/
│   ├── app/
│   │   ├── layout.tsx      # Common layout
│   │   ├── page.tsx        # Main page
│   │   └── about/
│   │       └── page.tsx    # About page
│   └── components/         # Reusable components
├── public/                 # Static files
├── docs/                   # PDCA documents
├── package.json
├── tailwind.config.js
└── README.md

Core Concepts

HTML (Web Page Structure)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My Website</title>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>
    <header>Header</header>
    <main>Main content</main>
    <footer>Footer</footer>
</body>
</html>

CSS (Styling)

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

@media (max-width: 768px) {
    .container { padding: 10px; }
}

Next.js App Router

// app/page.tsx
export default function Home() {
  return (
    <main className="container mx-auto p-4">
      <h1 className="text-3xl font-bold">Welcome!</h1>
    </main>
  );
}

Deployment Methods

GitHub Pages (Free)

1. Create GitHub repository
2. Push code
3. Settings -> Pages -> Source: main branch
4. Access at https://username.github.io/repo-name

Vercel (Recommended for Next.js)

1. Sign up at vercel.com (GitHub integration)
2. "New Project" -> Select repository
3. Click "Deploy"

Limitations

• No login/registration (requires server)
• No data storage (requires database)
• No admin pages (requires backend)
• No payment features (requires backend)

When to Upgrade

Move to Dynamic Level ($dynamic) if you need:

• Login functionality
• Data storage
• Admin page
• User communication features

Pipeline Flow (Starter)

Phase 1 -> 2 -> 3 -> 6(static) -> 9

Skip API (Phase 4), Design System (Phase 5 optional), SEO only in Phase 7.

Common Mistakes

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