demo-builder

Parse game concept documents to extract title, genre, theme, and core mechanics.

4|3|Updated Oct 26, 2025
One-click install
npx skills add https://github.com/natea/fitfinder --skill demo-builder-natea
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: demo-builder
Source: https://github.com/natea/fitfinder/tree/main/.claude/skills/demo-builder
Command: npx skills add https://github.com/natea/fitfinder --skill demo-builder-natea

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Converts brainstormed game concepts into interactive, playable web demos to validate ideas quickly.

Core Features & Use Cases

  • Parses game concept documents to extract title, genre, theme, and core mechanics.
  • Generates Three.js prototypes and a first playable level, with basic UI and scoring.
  • Packages a web-ready demo that can be shared for playtests and pitches.

Quick Start

Provide a game concept document in /docs and run the demo-builder to generate a playable web demo.

Frequently Asked Questions about demo-builder

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

FAQPage Schema
How do I turn a game concept document into a playable web demo?▼

To turn a game concept document into a playable web demo, you place your design brief in the /docs directory and run the demo-builder, which parses core mechanics to generate a browser-ready prototype.

What does automated game prototyping extract from concept docs?▼

Automated game prototyping extracts the game title, genre, theme, and core mechanics from your concept documents to structure the generated Three.js code, assets, and basic UI.

Can I generate Three.js game prototypes with basic UI and scoring?▼

Yes, you can generate Three.js game prototypes complete with a first playable level, basic UI, and scoring by providing the parsed game mechanics from your design document.

What is the best way to validate game ideas for rapid pitching?▼

The best way to validate game ideas for rapid pitching is generating a web-demo prototype that packages architecture, assets, and code into a shareable browser-ready format for playtests.

Do I need to write Three.js code manually to create a game demo?▼

No, you do not need to write Three.js code manually; the demo-builder applies Three.js-based templates automatically to package your prototype architecture, assets, and code.