C4 Architecture Documentation Skill

Purpose

This skill ensures that all architectural changes in Black Trigram comply with the C4 Architecture Model and maintain comprehensive, up-to-date documentation across current and future architectural states.

When to Apply

Automatically trigger this skill when:

• Adding new components, containers, or systems
• Modifying game architecture or data flow
• Implementing new features that affect system structure
• Refactoring existing architecture
• Planning future roadmap items
• Updating technical stack or dependencies
• Reviewing pull requests with architectural implications
• Creating or modifying combat systems
• Integrating Three.js components or rendering logic