Agent Skills: architecture-docs

Use this skill when creating, updating, or maintaining ARCHITECTURE.md files, when users ask about "my architecture documentation" or "architecture", when generating presentations/slides/PowerPoint from architecture documentation, when generating diagrams from architecture documentation, when validating/checking/auditing architecture (including BIAN alignment, META layers, standards compliance), or when answering questions about documented components, data structures, integrations, security, performance, deployment, technology stack, or architectural decisions