app-builder

Analyze user briefs and generate multi-agent plans for full-stack application creation.

3|2|Updated Feb 27, 2026
One-click install
npx skills add https://github.com/grasberg/sofia --skill app-builder-grasberg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: app-builder
Source: https://github.com/grasberg/sofia/tree/main/cmd/sofia/internal/onboard/antigravity-kit/.agent/skills/app-builder
Command: npx skills add https://github.com/grasberg/sofia --skill app-builder-grasberg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The App Builder skill automates the translation of user requests into actionable, multi-agent project plans, enabling rapid creation of full-stack applications by coordinating specialized agents and selecting appropriate tech stacks.

Core Features & Use Cases

  • Automated project type detection, tech-stack selection, and scaffold generation based on user briefs.
  • Multi-agent coordination across frontend, backend, database, and devops to deliver a cohesive project plan.
  • Real-world use case: turn a user brief like "build a web app with authentication, a dashboard, and API endpoints" into a complete plan with tasks and templates.

Quick Start

Provide a complete project plan and initiate agent coordination for a new full-stack app from a user brief.

Frequently Asked Questions about app-builder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a full-stack project plan from a natural language brief?

To generate a full-stack project plan, provide your natural language brief. The system analyzes the request, detects the project type, selects a tech stack, and outputs a multi-agent execution plan for frontend, backend, database, and DevOps coordination.

What is multi-agent orchestration for full-stack app development?

Multi-agent orchestration coordinates specialized agents across frontend, backend, database, and DevOps domains. It translates user briefs into a sequenced project plan, ensuring cohesive architecture scaffolding and verified task execution for full-stack applications.

Can I use this to scaffold architecture and select technologies for a web app?

Yes, you can scaffold architecture and select technologies. By analyzing your user brief, the system detects project requirements and automatically selects an appropriate tech stack to generate a comprehensive full-stack development plan.

Does multi-agent project planning work without predefined templates?

Multi-agent project planning integrates with templates and agent coordination workflows. It verifies the generated plan and execution sequencing, ensuring the full-stack architecture scaffolding aligns with your project brief without requiring manual template creation.

What's the best way to coordinate frontend and backend agents for a new project?

The best way to coordinate frontend and backend agents is using an orchestration plan generated from your brief. It sequences tasks across specialized domains, ensuring integration and plan verification for cohesive full-stack application delivery.