feat: add mini-muse - AI web app generator example

[jerryliang64]

Summary

• Add mini-muse: an AI-powered web application generator using Claude as an AI agent
• Fullstack example with Egg.js 3 + TypeScript backend and React 18 + Vite + Tailwind frontend
• Demonstrates AI agent loop with structured tool use, real-time SSE streaming, and live preview

Project Structure

mini-muse/
├── app/              # Egg.js backend (controllers, services, tools)
├── config/           # Egg.js configuration
├── docs/             # Design documentation
├── frontend/         # React + Vite frontend
├── .env.example      # Environment variable template
└── package.json

Key Features

• Natural language → complete web app generation
• AI agent loop with tool calls (analyze, plan, generate, validate)
• Real-time progress streaming via SSE
• Live preview and project file download

Checklist

• No sensitive information (API keys, internal URLs) included
• .env.example provided as template
• README with quick start guide
• Detailed design documentation in docs/design.md

🤖 Generated with Claude Code

[jerryliang64]

Moved to official repo: eggjs/agent-examples#1