Jcastillotx

This skill guides systematic Windows privilege escalation, helping you enumerate defenses, harvest credentials, and obtain elevated access during authorized

This skill helps you identify and demonstrate XSS vulnerabilities in web apps, guiding safe testing and remediation with client-side injection techniques.

This skill automatically delegates tasks to specialized subagents, optimizing workload and accelerating delivery with clear context and parallel execution

This skill helps you write and review JavaScript code by applying best-practice guidelines across performance, async patterns, security, and modern features.

This skill helps you apply MySQL best practices for query optimization, security, and schema design to build robust, scalable databases.

This skill guides Next.js App Router best practices to optimize performance, server components, data fetching, and deployment across modern apps.

This skill helps you write, review, and refactor PHP code by applying security, performance, and PSR-aligned best practices.

This skill enforces Supabase best practices across security, schema design, authentication, real-time, edge functions, and performance for robust apps.

This skill helps you apply WordPress best practices across plugins, themes, and blocks to improve security, performance, and reliability.