the-lean-startup-by-eric-ries

I picked up this book expecting another Silicon Valley hype fest. What I got instead was a surprisingly rigorous methodology that changed how I think about building anything — not just tech companies. The Core Argument Eric Ries argues that most startups fail not because they build bad products, but because they build the wrong

Cursor AI vs GitHub Copilot: Which AI Coding Assistant Is Actually Worth It?

Cursor AI vs GitHub Copilot: Which AI Coding Assistant Is Actually Worth It? One-line verdict: Cursor AI wins for developers who want a deeply integrated AI-first coding environment, while GitHub Copilot is the safer, more portable choice for teams already embedded in the GitHub ecosystem — but neither is a clear knockout, and the right

I Built a Telegram Bot That Notifies Me of Price Drops — Here’s How

I Built a Telegram Bot That Notifies Me of Price Drops — Here’s How I got tired of manually checking prices. Specifically, I was watching a mechanical keyboard on a few different sites for about three weeks, refreshing the page every day like some kind of discount-obsessed robot. Eventually I thought: I’m a programmer. I

The System Prompt That Turns Claude Into a Senior Code Reviewer

The System Prompt That Turns Claude Into a Senior Code Reviewer Code review is one of the most valuable — and most time-consuming — parts of software development. A good senior engineer doesn’t just spot bugs. They flag architectural issues, question naming choices, catch security vulnerabilities, suggest performance improvements, and mentor as they go. Getting

Mastering TMUX — Terminal Splitting for AI Multi-Agent Systems

Mastering TMUX — Terminal Splitting for AI Multi-Agent Systems Want to run 6 AI agents simultaneously in a single terminal? The answer is TMUX. Everything you need in practice — from installation to team layout configuration and session recovery. What Is TMUX? TMUX (Terminal Multiplexer) is a tool that lets you run multiple terminals simultaneously

How to Fix ‘Port Already in Use’ Errors in Node.js

How to Fix ‘Port Already in Use’ Errors in Node.js You run node server.js and immediately hit this wall: Error: listen EADDRINUSE: address already in use :::3000 Your server never starts. Something else is already holding port 3000 hostage, and Node.js can’t claim it. This is one of the most common friction points in local

Why Automate WordPress Publishing?

Write in Markdown, git push, and your WordPress blog updates automatically. No plugins, no admin panel — just code. This post was updated via PUT to verify the pipeline. Why Automate WordPress Publishing? Logging into the WordPress admin every time you want to post is friction. When publishing feels like work, you write less. This