Skill UI

This skill covers configuring host-based and cloud firewalls using iptables, nftables, and UFW. It includes implementing network segmentation, traffic filtering, and security zone policies. Suitable for securing server perimeters, migrating firewall technologies, and responding to security incidents. Requires Linux root access and network knowledge.

This comprehensive guide provides core principles and implementation patterns for adopting the Flat Design aesthetic. It details how to build interfaces across web (CSS), mobile (SwiftUI, Flutter), and cross-platform frameworks, emphasizing zero depth, sharp geometries, and high-contrast solid colors while strictly avoiding shadows, gradients, and bevels. Use this when aiming for a modern, minimalist, and clean UI/UX experience.

A comprehensive guide detailing how to implement declarative, Git-based continuous delivery for Kubernetes. It covers setup using industry-leading tools like ArgoCD and Flux CD, adhering to OpenGitOps principles for automated, reliable, and traceable application deployments and infrastructure management.

Provides Apple Human Interface Guidelines interaction and UX patterns, covering onboarding, feedback, modality, notifications, search, settings, drag and drop, and more for designing intuitive Apple platform experiences.

A comprehensive icon library and AI-driven icon generation skill for premium UI/UX design. Use it to pick coordinated Linear, Bold, Bulk, or Two-tone icon styles, generate custom icons when none exists, and integrate them as SVGs or web components with consistent sizing and alignment.

This skill specializes in creating high-impact portfolios that convert visitors into job opportunities or clients. It covers developer, designer, and creative portfolios, focusing on UX, personal branding, and conversion optimization. The expert balances creativity with usability to ensure memorable experiences within the critical 30-second impression window. Ideal for users needing to showcase work effectively.

Master core Linux administration tasks including package management, process control, filesystem handling, and scheduling. Essential for managing production servers, troubleshooting system issues, and maintaining infrastructure across Debian and RHEL distributions.

Apply CIS benchmarks and security best practices to secure Linux servers. Covers SSH hardening, user security, firewall configuration, kernel hardening, file permissions, and audit setup. Ideal for production server hardening and compliance.

This skill enables security professionals to conduct authorized assessments on Linux systems, identifying misconfigurations and vulnerabilities that allow privilege escalation from standard users to root. It covers techniques like SUID exploitation, sudo misconfigurations, and cron job hijacking, strictly requiring written authorization and defensive guardrails.

This skill provides production-ready shell script templates for common Linux system administration tasks such as backups, monitoring, user management, and log analysis. It serves as a foundation for security operations and penetration testing environments, requiring basic bash knowledge and appropriate system permissions.

A systematic, multi-phase workflow designed for diagnosing and resolving complex Linux system issues. It guides users through initial assessment, resource analysis (CPU, memory, disk), process investigation, log analysis, network diagnostics, and service failure resolution. Ideal for system administrators and DevOps engineers handling production incidents.

This skill helps design marketing messages using loss aversion psychology. It compares gain and loss framing to emphasize credible costs of inaction without fear-mongering. Use it for copy, UX, email, or pricing to create urgency based on audience risk tolerance and trust levels. It ensures ethical persuasion by avoiding fake threats and maintaining user autonomy.