arc42 Architecture Documentation

Purpose

Generate complete, structured architecture documentation following the proven arc42 template (https://arc42.org/). The template provides 12 standardized sections covering all aspects of software architecture, from stakeholder requirements to technical implementation details.

When to Use This Skill

• Starting a new project that needs comprehensive architecture documentation
• Documenting existing systems that lack structured architecture descriptions
• Creating architecture overviews for stakeholders with different technical levels
• Preparing architecture documentation for certification (e.g., iSAQB)
• Establishing a consistent documentation standard across multiple projects

arc42 Template Overview

The arc42 template consists of 12 sections:

1. Introduction and Goals - Requirements overview, quality goals, stakeholders
2. Constraints - Technical and organizational limitations
3. Context and Scope - System boundaries, external interfaces