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der

Extract entities and relationships from wiki pages into a Mermaid ER diagram.

5|1|Updated May 3, 2026
Search Tags:#mermaid#wiki#product-management#er-diagram#entity-relationship#der
One-click install
npx skills add https://github.com/cooperacode/forge --skill der
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: der
Source: https://github.com/cooperacode/forge/tree/main/.forge/skills/der
Command: npx skills add https://github.com/cooperacode/forge --skill der

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generating a DER diagram directly from the active wiki helps product teams visualize domain entities and their relationships without manual modeling, enabling faster understanding and communication.

Core Features & Use Cases

  • Extracts entities and relationships from wiki pages for Product-level work items (Epic, Feature) and renders them as a Mermaid ER diagram.
  • Produces a diagram suitable for architecture reviews, data modeling, and stakeholder communication.
  • Use Case: Given a set of wiki pages describing a domain model, generate a complete DER diagram that can be embedded in documentation or shared with teams.

Quick Start

Generate a Mermaid DER diagram from the active wiki for the current product-level work item.

Frequently Asked Questions about der

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

FAQPage Schema
How do I generate an ER diagram from a wiki page?▼

To generate an ER diagram from a wiki page, the tool extracts entities and relationships from the active wiki content and renders them automatically as a Mermaid ER diagram.

Can I automatically extract entity relationships for product management work items?▼

Yes, you can extract entity relationships for product-level work items like Epics and Features by using the active wiki pages as the primary data source to map the domain model.

What is the best way to create a Mermaid ER diagram for architecture reviews?▼

The best way to create a Mermaid ER diagram for architecture reviews is to automatically derive domain entities and relationships from your existing wiki documentation, producing a ready-to-embed visual artifact.

Do I need to manually model entities if I have wiki pages describing a domain model?▼

No, you do not need to manually model entities if you have wiki pages describing a domain model, because the tool parses the wiki text to automatically identify and structure the entities and relationships.

Does the generated DER diagram include upstream context from related work items?▼

Yes, the generated DER diagram includes upstream context from related work items, enriching the extracted entities and relationships to provide a comprehensive view of the product domain.

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