--- name: database-mastery description: 'Production database mastery — MySQL/MariaDB, PostgreSQL, Redis, backup strategies, replication, and query optimization' version: 1.0.0 category: devops tags: [database, mysql, postgresql, redis, mariadb, sql,

--- 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

--- name: react-mastery category: coding description: "React mastery: hooks deep dive, state management, component patterns, security, performance optimization, and testing." version: 1.0.0 tags: [react, hooks, state-management, components, security,

### MCP Architecture ``` ┌──────────────────────────────────────────────────────────┐ │ MCP Architecture │ │ │ │ ┌──────────────┐ ┌─────────────

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

```mermaid sequenceDiagram C->>N: GET /app.php N->>N: Location match alt Static Asset N-->>C: 200 + file else PHP Script N->>FPM: FastCGI :9000 FPM->>DB: Query DB-->>FPM: Result FPM-->>N: Respon

Comprehensive PHP mastery covering modern PHP 8+, OOP & design patterns, security, frameworks, database/ORM, testing, performance, deployment, and production operations.

Comprehensive Python mastery skill covering architecture, idiomatic code, design patterns, security, testing, performance, and deployment for production-grade Python applications.

| Pillar | Purpose | Key Tools | Query Language | |--------|---------|-----------|----------------| | **Metrics** | Numeric time-series data, aggregation, alerting | Prometheus, Thanos | PromQL | | **Logs** | Discrete events, debugging context | Loki

### DNS Resolution Flow ``` Browser requests ──→ Local cache ──→ OS cache ──→ Router cache ──→ ISP DNS │ Recursive query

Design scalable distributed systems using structured approaches — load balancing, caching, message queues, databases, and microservices

Infrastructure as Code mastery — Terraform, Pulumi, CloudFormation, and multi-cloud provisioning with state management and GitOps

Complete mastery of OpenClaw — the open-source AI agent platform. Covers Docker gateway deployment, ClawHub skill ecosystem, browser automation (CamoFox/Patchright/Scrapling), multi-provider LLM confi

Mobile development mastery: Flutter, React Native, cross-platform patterns, security, testing, and deployment.

Comprehensive Next.js skill covering App Router architecture, rendering strategies, data fetching patterns, security hardening, testing, and production deployment.

```php // PHP SAFE ✅ $stmt = $pdo->prepare("SELECT * FROM users WHERE id = ?"); $stmt->execute([$userId]); // PHP UNSAFE ❌ $pdo->query("SELECT * FROM users WHERE id = " . $userId); ```

End-to-end CI/CD pipeline mastery — GitHub Actions, GitLab CI, Jenkins, deployment strategies, and release automation

## When to Use - User mentions Docker, containers, images, or Dockerfiles - User wants to containerize an application - User needs docker-compose orchestration - User asks about container debugging or optimization

Full skill library upgrade workflow for Hermes Agent. Audits installed skills, pulls latest from all tracked repos, clones new repos from awesome-hermes-agent curated list, installs missing skills, va

Install and configure Hermes WebUI (nesquena/hermes-webui) with nginx reverse proxy, SSL, and password auth.

Decomposition playbook + anti-temptation rules for an orchestrator profile routing work through Kanban. The "don't do the work yourself" rule and the basic lifecycle are auto-injected into every kanba

Pitfalls, examples, and edge cases for Hermes Kanban workers. The lifecycle itself is auto-injected into every worker's system prompt as KANBAN_GUIDANCE (from agent/prompt_builder.py); this skill is w

Comprehensive Kubernetes mastery guide covering architecture, core objects, networking, security, Helm, Kustomize, debugging, monitoring, GitOps, and production best practices.

Production server hardening — SSH, fail2ban, UFW/iptables, auditd, kernel tuning, intrusion detection, and compliance