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Best Practices to Secure a Linux Server in 2026
A comprehensive, checklist-style guide to hardening a Linux server in 2026. Covers SSH hardening, firewalls, fail2ban, automatic updates, user management, kernel sysctl tuning, file system security, audit logging, and VPN-only management access.
How to Use Claude Code, Codex CLI, and Gemini CLI Without Geo-Restrictions Using FastSox
Claude Code, OpenAI Codex CLI, and Google Gemini CLI are geo-restricted in many regions. This guide shows three practical methods to route your terminal's AI traffic through FastSox — system-wide VPN, WireGuard split tunnel, and SOCKS5 proxy.
How FastSox Helps You Connect to Any AI Service
AI tools like ChatGPT, Claude, Gemini, and Midjourney are geo-restricted in many regions. Learn how FastSox's Smart Mode and HyperSox protocol give you seamless, private access to every AI service.
Build an AI Document Processing Pipeline: PDFs, CSVs, and Emails at Scale
Learn how to build a production-grade document processing pipeline using LLMs. Extract structured data from PDFs, classify and summarize emails, analyze CSVs with natural language — all automated, all running unattended.
Automate Your Dev Workflow with LLM Agents: Commits, PRs, and Code Review
Stop writing commit messages and PR descriptions by hand. Learn how to build LLM agents that automate the repetitive parts of your development workflow — from git diffs to actionable code review — using the Claude and OpenAI APIs.
Autonomous AI Agents: Building Self-Running Task Automation That Actually Works
Learn how to build AI agents that plan, execute, and recover from failures without human intervention. Covers the ReAct pattern, tool use, multi-step task execution, and the engineering patterns that separate reliable agents from demo-ware.