Linux
The Complete SSH Guide for 2026: Keys, Config, Tunneling, and Security
Everything you need to know about SSH in 2026 — from Ed25519 keys and ProxyJump to connection multiplexing, rsync, tunneling, and security hardening.
Mostly Copy & Paste
Exploring Cloud, AI, Automation, and Engineering Culture
Recent Articles
Latest posts on cloud, AI, and development
AI
AI Agent Harnesses: The Infrastructure That Actually Matters
Why agent harness quality matters more than model selection — the architecture of context management, tool execution, and verification that turns raw LLMs into reliable agents.
AI
Claude Code Deep Dive Part 2: Development Workflows
Planning with PRDs and specs, the verify-commit loop, and running parallel Claude instances with tmux and git worktrees.
AI
Claude Code Deep Dive Part 1: Setup and Configuration
How to structure your CLAUDE.md files, rules, and skills so Claude Code actually knows your codebase, your conventions, and your preferences.
Programming
Python Cheat Sheet: Complete Quick Reference Guide for Developers
Comprehensive Python quick reference covering syntax, data types, control flow, functions, OOP, error handling, file I/O, and common patterns. Perfect for beginners and experienced developers.
Productivity
Obsidian Power User Part 3: Daily Life Tracking - Beyond Work Notes
Turn scattered life tracking into one organized system. Learn how to use Obsidian for daily journaling, home maintenance logs, and personal tracking—with simple templates and query examples that just work.