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ureca-corp
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domain-book-builder

Generate technology-agnostic domain design documents from product ideas.

Updated Feb 11, 2026
Search Tags:#documentation#domain modeling#api design#product design#ubiquitous language#requirements gathering
One-click install
npx skills add https://github.com/ureca-corp/claude --skill domain-book-builder
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: domain-book-builder
Source: https://github.com/ureca-corp/claude/tree/main/plugins/domain-book-builder/commands/start
Command: npx skills add https://github.com/ureca-corp/claude --skill domain-book-builder

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill transforms raw product ideas into comprehensive, technology-agnostic domain design documents, ensuring clarity and shared understanding across teams.

Core Features & Use Cases

  • Requirements Clarification: Addresses ambiguity in initial product ideas.
  • Domain Modeling: Creates a Ubiquitous Language and detailed domain models.
  • API Design: Specifies request and response structures for services.
  • Use Case: A product manager can input a brief description of a new feature, and this Skill will guide them through a structured process to generate a complete domain model and API specifications, ready for development.

Quick Start

Use the domain book builder to start the workflow with the product idea 'a platform for managing freelance projects'.

Frequently Asked Questions about domain-book-builder

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

FAQPage Schema
How do I generate domain design documents from a raw product idea?▼

Generating domain design involves a 5-phase workflow that takes a product idea, clarifies ambiguity, extracts ubiquitous language, models domains, and specifies APIs into a complete document.

What is ubiquitous language in domain modeling and when do I need it?▼

Ubiquitous language in domain modeling establishes a shared technical vocabulary across teams. You need it when translating ambiguous product requirements into clear, technology-agnostic domain specifications.

Can I design technology-agnostic API specifications from product requirements?▼

Yes, you can design technology-agnostic API specifications by processing product requirements through a workflow that defines request and response structures for services without relying on specific frameworks.

Does domain modeling work without specifying software frameworks or platforms?▼

Domain modeling works without software frameworks by focusing on technology-agnostic design. It addresses requirements gathering and domain logic before any technical implementation decisions are made.

How do I clarify ambiguous product requirements before API design?▼

To clarify ambiguous product requirements before API design, the workflow iteratively interviews domains to resolve uncertainty and updates session context until enough clarity is achieved for modeling.

What is the best way to structure a domain book for product design?▼

The best way to structure a domain book is compiling clarified requirements, ubiquitous language, domain models, and API specifications into a single comprehensive document for shared team understanding.

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