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Hands-on courses, applied guides, system prompts for Claude Code & Cursor, Hermes packs and profiles from verified community developers.
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DevOps & Hardening
Production-Ready Security
Production VPS Hardening Blueprint: Zero to Fortress (UFW, Fail2ban, SSH)
Engineering guide for securing Linux servers against botnets. Configure UFW, Fail2ban, and Ed25519 SSH keys in one evening.
Complete security stack: UFW, Fail2ban, Ed25519 SSH keys
Protection against brute-force attacks and port scanners
Automated security patching via unattended-upgrades
AO
Andriy Orlov
Security Architect
490 UAH750 UAH-35%
one-off purchaseDevOps & Hardening
Production-Ready · Zero Vendor Lock-in
AI Agent Security: Stop Rules, Sandboxing & Human Approval
Architectural guide to securing autonomous agents against infinite loops, token burnout, and unsafe execution.
Pre-configured templates for file system and network isolation
Circuit breaker and kill switch patterns for system stability
Human-in-the-loop approval mechanisms for sensitive operations
АО
Андрій Орлов
AI Architect & Founder
550 UAH890 UAH-38%
one-off purchaseDevOps & Hardening
Production-Ready Observability
AI Agent Monitoring & Tracing: Production Failure Diagnostics
Engineering guide for implementing observability in non-deterministic agent systems. Learn to catch semantic errors that classic APM tools miss.
Detect semantic errors invisible to standard APM tools
Real-time automated token cost control
Identify infinite loops and agent recursion
АО
Андрій Орлов
AI Architect & Founder
490 UAH800 UAH-39%
one-off purchaseDevOps & Hardening
Production-Ready · 10x ROI
Hetzner VPS Blueprint: Production-Ready Security & Setup
A step-by-step engineering guide for deploying a secure Hetzner server. From bare Linux to configured firewalls, SSH keys, and AI-driven automation.
Automate configuration via AI agents
Setup ed25519 SSH keys and sudo privileges
Configure UFW with deny-incoming policy
АО
Андрій Орлов
AI Architect & Founder
390 UAH600 UAH-35%
one-off purchase