Plan-first development methodology that creates detailed specifications before coding. Use when building features, refactoring code, or implementing complex changes. Creates structured plans with phases, file-level details, and verification steps to prevent drift and ensure production-ready code.
/plugin marketplace add tylerburleigh/claude-sdd-toolkit/plugin install sdd-toolkit@claude-sdd-toolkitThis skill inherits all available tools. When active, it can use any tool Claude has access to.