iTerm vs cmux vs tmux: Why That Question Is Backwards

Three-layer terminal stack diagram showing emulator, multiplexer, and AI agent runner categories.

Every few weeks, someone asks me which terminal they should switch to. The question usually arrives shaped like this: “iTerm or tmux or cmux or something else — which is best for a developer in 2026?” I’ve started giving the same annoying answer: the question is wrong. Not in a clever-internet-person way. Wrong in a …

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Home Network Security: What Developers Get Wrong

Home network security diagram showing trusted devices protected by a shield and IoT devices isolated

I recently realized something embarrassing. I spend hours configuring security groups in AWS, setting up least-privilege IAM policies, and reviewing PR diffs for credential leaks — then I go home and put my MacBook on the same flat network as a $15 smart plug running firmware from 2021. My development machine, with SSH keys to …

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iOS Development Workflow: 5 Time Wastes I Eliminated as an Indie Dev

iOS app development workflow with Xcode SwiftUI previews and automation tools

A few months ago I timed myself during a typical development day. Not the coding — just the overhead. Waiting for builds. Re-signing a provisioning profile that expired without warning. Copy-pasting the same networking boilerplate into a new feature. Tapping through 12 screens to test one change. Switching between Xcode, Safari (for docs), and Terminal …

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macOS Terminal Productivity: 6 Tools That Replace 30

macOS terminal with modern CLI tools for developer productivity

I spent three years tweaking my terminal. Custom oh-my-zsh theme. Fourteen plugins. A .zshrc file so long it took noticeable seconds to open a new tab. I’d invested so much time configuring that I convinced myself all of it was essential. Then one day I had to set up a fresh machine. And I realized: …

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CI/CD for Indie Developers: How I Ship iOS Builds Without Thinking

I used to dread shipping builds. Not the coding part — that was fine. The deployment part. Open Xcode. Wait for indexing. Archive. Wait. Upload to App Store Connect. Wait. Realize I forgot to bump the build number. Archive again. Wait again. The whole ritual took 20-30 minutes of my attention, and I couldn’t do …

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