Add and update private GitHub marketplaces using shell git authentication
/plugin marketplace add krafton-ax/claude-plugin-private-marketplace-helper/plugin install krafton-ax-private-marketplace-helper-plugins-private-marketplace-helper@krafton-ax/claude-plugin-private-marketplace-helperSecurity reminder hook that warns about potential security issues when editing files, including command injection, XSS, and unsafe code patterns
Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management
Content freshness analysis, cannibalization detection, and authority building for SEO
XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns