arc42 Documentation Skill When to Use This Skill Use this skill when: - Arc42 Documentation tasks - Working on arc42 architecture documentation template and guidance - Planning or design - Need guidance on Arc42 Documentation approaches - Best practices - Want to follow established patterns and standards Overview Create comprehensive architecture documentation using the arc42 template. MANDATORY: Documentation-First Approach Before creating arc42 documentation: 1. Invoke skill for architecture documentation patterns 2. Verify arc42 current version via MCP servers (perplexity) 3. Base guidance…