This generates comprehensive implementation plans from PRDs, complete with Mermaid diagrams for system architecture and database schemas. It follows Epoch's monorepo structure and outputs detailed markdown files with component hierarchies using shadcn/ui, API specifications, and deployment strategies. You'd use this when moving from product requirements to actual development work and need a structured technical blueprint. The strength here is the systematic coverage of frontend, backend, and infrastructure concerns in one document, though you'll still need to adapt the generic structure to your specific tech stack and organizational patterns.
npx skills add https://github.com/github/awesome-copilot --skill breakdown-feature-implementation