Create LV48 App

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What Is This?

create-lv48-app is an opinionated initializer for TS-first SaaS projects.

It creates an npm workspaces monorepo with:

• React + Vite + Tailwind CSS v4 web app, shadcn-ready
• Astro site
• Node + Hono API
• reserved packages/ workspace area for shared packages

Requirements

• Node.js 24 or newer
• npm

Quick Start

npm init lv48-app

npx create-lv48-app

What It Asks

The initializer prompts for:

• project name
• target directory
• workspace layout: single or multi
• first app project name, only for multi layout
• whether to install dependencies
• whether to initialize git

base preset is applied by default. Package manager is npm.

What It Creates

Shared packages always use @<rootPackage>/<packageFolder> regardless of layout.

Single-Project Layout

<project>/
├── apps/
│   ├── web/
│   ├── site/
│   └── api/
├── packages/
└── package.json

Root workspaces: ["apps/*", "packages/*"]

App packages: @<rootPackage>/web, @<rootPackage>/site, @<rootPackage>/api

Multi-Project Layout

<project>/
├── apps/
│   └── <appProjectName>/
│       ├── web/
│       ├── site/
│       └── api/
├── packages/
└── package.json

Root workspaces: ["apps/*/*", "packages/*"]

App packages: @<appProjectName>/web, @<appProjectName>/site, @<appProjectName>/api

Docs

• Development
• Release
• Engineering conventions
• Product requirements
• System requirements