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Html Css Mastery
--- name: html-css-mastery category: coding description: "Production-grade front-end engineering: semantic HTML5, scalable CSS architecture, responsive design, performance optimization, and security hardening." version: 1.0.0 tags: [html, css, fronte
Hermes Agent Mastery
Definitive mastery-level skill for Hermes Agent internals, configuration, and operations. Covers architecture, multi-provider LLM routing, gateway ops, skill authoring, cron/background jobs, memory/hi
Lemp Lamp Mastery
Production-grade LEMP/LAMP stack: Nginx/Apache, PHP-FPM, MariaDB/MySQL, SSL/TLS, deployment, monitoring, and security hardening.
Nextjs Mastery
```tsx // app/layout.tsx — root layout (required) export default function RootLayout({ children }: { children: React.ReactNode }) { return ( <html lang="en">
{children}
Php Mastery
Comprehensive PHP mastery covering modern PHP 8+, OOP & design patterns, security, frameworks, database/ORM, testing, performance, deployment, and production operations.
Python Mastery
Comprehensive Python mastery skill covering architecture, idiomatic code, design patterns, security, testing, performance, and deployment for production-grade Python applications.
React Mastery
React mastery: hooks deep dive, state management, component patterns, security, performance optimization, and testing.
Secure Coding
```javascript // React — auto-encodes in JSX ✅ return
{userInput}
; // React — DANGEROUS ❌ return
HTML={{ __html: userInput }} />; ```
Networking Ssl Mastery
Networking and SSL/TLS mastery — DNS, reverse proxies, TLS termination, CDN tuning, firewall rules, and certificate management
Whatsapp Chat Viewer
- **Flask app** at `/var/www/whatsapp-chat/server.py` — reads sessions, fetches group names from bridge - **Frontend** at `/var/www/whatsapp-chat/index.html` — WhatsApp Web-like dark UI, localStorage read tracking - **Systemd service** `whatsapp-chat