New to Claude Skills? Learn how to install them โ†’

Adavila7 on GitHub

App Builder

Free

Orchestrate full-stack application development from requests.

Get this skill

Free ยท Opens the source repo

What App Builder does

App Builder is a comprehensive application building orchestrator designed to streamline the development of full-stack applications from natural language requests. It intelligently analyzes user input to determine the appropriate project type and tech stack, effectively planning the application's structure while coordinating multiple agents to execute the tasks. This skill is particularly beneficial for developers and teams looking to accelerate their project initiation and management processes.

The skill operates by first detecting the project type based on keywords extracted from the user's request. Following this, it selects a suitable tech stack from a predefined list, which includes popular frameworks and tools like Next.js, Express, and Flutter. The App Builder then generates a detailed project plan that outlines the necessary components, including database schemas, API routes, and UI components, ensuring that all critical aspects of the application are covered.

With its built-in templates for various application types, such as web apps, mobile apps, and APIs, the App Builder provides quick scaffolding options to kickstart development. Users can choose from 13 templates tailored for different tech stacks, enabling them to set up their projects rapidly without having to manually configure every detail. The coordination of agents allows for a collaborative approach, where specialized roles can focus on specific areas of the project, such as frontend, backend, or database design.

This skill is ideal for developers, project managers, and teams who want to enhance their productivity by automating the initial phases of application development. By leveraging natural language processing and agent coordination, the App Builder simplifies the complexities of project setup, making it easier for users to bring their ideas to life efficiently.

When to use it

Use this skill when you need to quickly scaffold a new application based on a natural language description of your requirements.

When not to use it

This skill may not be suitable for highly specialized projects that require extensive customization beyond the provided templates.

What you can build with it

Quickly Start a New Project

You have an idea for a new app and want to get started fast. Just describe the app in natural language, and App Builder will set up the project for you.

Coordinate a Team for Development

In a team environment, use App Builder to assign tasks to different agents, ensuring that frontend, backend, and database development happens in parallel.

Experiment with Different Tech Stacks

If you're unsure about which technologies to use, let App Builder suggest a tech stack based on your project type, helping you make informed decisions.

How to install App Builder

View source

1. Install with the skills CLI

npx skills add davila7/claude-code-templates/app-builder --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by davila7

App Builder - Application Building Orchestrator

Analyzes user's requests, determines tech stack, plans structure, and coordinates agents.

๐ŸŽฏ Selective Reading Rule

Read ONLY files relevant to the request! Check the content map, find what you need.

FileDescriptionWhen to Read
project-detection.mdKeyword matrix, project type detectionStarting new project
tech-stack.md2025 default stack, alternativesChoosing technologies
agent-coordination.mdAgent pipeline, execution orderCoordinating multi-agent work
scaffolding.mdDirectory structure, core filesCreating project structure
feature-building.mdFeature analysis, error handlingAdding features to existing project
templates/SKILL.mdProject templatesScaffolding new project

๐Ÿ“ฆ Templates (13)

Quick-start scaffolding for new projects. Read the matching template only!

TemplateTech StackWhen to Use
nextjs-fullstackNext.js + PrismaFull-stack web app
nextjs-saasNext.js + StripeSaaS product
nextjs-staticNext.js + FramerLanding page
nuxt-appNuxt 3 + PiniaVue full-stack app
express-apiExpress + JWTREST API
python-fastapiFastAPIPython API
react-native-appExpo + ZustandMobile app
flutter-appFlutter + RiverpodCross-platform mobile
electron-desktopElectron + ReactDesktop app
chrome-extensionChrome MV3Browser extension
cli-toolNode.js + CommanderCLI app
monorepo-turborepoTurborepo + pnpmMonorepo

๐Ÿ”— Related Agents

AgentRole
project-plannerTask breakdown, dependency graph
frontend-specialistUI components, pages
backend-specialistAPI, business logic
database-architectSchema, migrations
devops-engineerDeployment, preview

Usage Example

User: "Make an Instagram clone with photo sharing and likes"

App Builder Process:
1. Project type: Social Media App
2. Tech stack: Next.js + Prisma + Cloudinary + Clerk
3. Create plan:
   โ”œโ”€ Database schema (users, posts, likes, follows)
   โ”œโ”€ API routes (12 endpoints)
   โ”œโ”€ Pages (feed, profile, upload)
   โ””โ”€ Components (PostCard, Feed, LikeButton)
4. Coordinate agents
5. Report progress
6. Start preview

Frequently asked questions about App Builder

Similar skills