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product-builder

Automate new application creation and feature implementation with automatic mode detection.

Updated Nov 20, 2025
Search Tags:#developer tools#software development#code generation#feature implementation#project scaffolding#application building
One-click install
npx skills add https://github.com/wollfoo/codex-cli --skill product-builder
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: product-builder
Source: https://github.com/wollfoo/codex-cli/tree/main/skills/product-builder
Command: npx skills add https://github.com/wollfoo/codex-cli --skill product-builder

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the process of creating new applications from scratch or implementing new features into existing codebases, transforming user ideas into working, testable, and deployable software.

Core Features & Use Cases

  • Project Scaffolding: Generates new project structures based on defined requirements and tech stacks.
  • Feature Implementation: Integrates new functionalities into existing codebases, respecting current architecture and patterns.
  • Mode Detection: Automatically distinguishes between building a new project (BUILD mode) and adding to an existing one (FEATURE mode).
  • Use Case: A user wants to build a new e-commerce platform (BUILD mode) or add a user authentication system to their existing web application (FEATURE mode).

Quick Start

Use the product-builder skill to create a new web application with a React frontend and a Node.js backend.

Frequently Asked Questions about product-builder

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

FAQPage Schema
How do I scaffold a new application from scratch using a specific tech stack?▼

To scaffold a new application, the tool activates BUILD mode to generate project structures based on your defined requirements and tech stack. It transforms your ideas into working, testable, and deployable software from scratch.

What is the best way to add new features to an existing codebase without breaking current architecture?▼

Adding features to an existing codebase is handled via FEATURE mode, which integrates new functionalities while respecting current architecture and patterns. It defines scope, tech stack, and complexity for iterative development phases.

How does automatic mode detection work when building software products?▼

Automatic mode detection distinguishes between building a new project and adding to an existing one. It auto-detects BUILD mode for new project bootstrapping and FEATURE mode for existing codebases to streamline application building.

Can I implement an authentication system into an existing web application incrementally?▼

Yes, you can implement an authentication system into an existing web application using FEATURE mode. It supports incremental development by defining scope and complexity for iterative phases within existing programs.

Do I need to manually configure project bootstrapping settings for new software development?▼

No, manual configuration for project bootstrapping is unnecessary because the tool automates creation based on defined requirements. It auto-detects the BUILD mode to generate the new project structures directly.

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