概要
Security Core serves as a specialized security engineering companion for Claude Code, providing the necessary guidance to build, audit, and harden applications in TypeScript, Python, and Rust. It offers a deep repository of implementation patterns for complex scenarios like OAuth Device Flows for CLI tools and multi-tenant Row Level Security (RLS) for Supabase. By combining automated auditing scripts with detailed checklists for the OWASP Top 10, secrets management, and security headers, this skill ensures that security is integrated into every stage of the development lifecycle rather than being an afterthought.