OpenSpec workflow management system for creating, planning, implementing, and archiving specification-driven development changes with comprehensive lifecycle management

Expert Domain-Driven Design (DDD) implementation including bounded contexts, ubiquitous language, aggregates, repositories, domain events, and strategic DDD patterns

Expert terminal user interface development including interactive console applications, cross-platform TUI libraries, and responsive terminal layouts

GitHub CLI (gh) comprehensive reference for repositories, issues, pull requests, Actions, projects, releases, gists, codespaces, organizations, extensions, and all GitHub operations from the command line.

Expert command-line interface development including argument parsing, subcommands, interactive prompts, and CLI best practices

Expert BMAD (Breakthrough Method for Agile AI-Driven Development) implementation including role-based agent specialization, structured workflows, living artifacts, and scale-adaptive processes

Expert Go language development including idiomatic patterns, concurrency, performance optimization, and ecosystem best practices