README generator

Generate a comprehensive, portfolio-quality README.md for a project by reading its spec/design docs, auto-detecting stack + scale metrics, then following the embedded portfolio README template at references/portfolio-readme-template.md. Does two accuracy-review passes against the actual codebase, then commits and pushes. Use this skill whenever the user asks to write, rewrite, generate, upgrade, overhaul, or "make" a README — especially showcase or portfolio READMEs. Triggers on phrases like "write a comprehensive README", "redo the README", "showcase README", "portfolio README", invocations of "/readme", or any request that says "read the specs and write a README". Also …