Mac | DEV NOTE

How to Safely Test OpenClaw on a Lume Mac VM [Compatible with ChatGPT Plus · Without Messing Up Your Host Environment]

This guide explains how to create a macOS virtual machine using Lume on an Apple Silicon Mac and test OpenClaw without affecting your host environment. I’ve compiled everything you need to know, from configuring the Device Pairing method to run OpenClaw without incurring additional API charges within the ChatGPT Plus plan, to troubleshooting errors when Homebrew isn’t installed, and how to decide when to use a VPS instead.

2026.04.27

AI

Automatically Back Up WordPress with `rsync wp db export` [Mac × launchd]

This guide explains how to automatically back up your entire WordPress site using rsync and WP DB Export without relying on plugins. It provides a practical, step-by-step overview covering everything from the full script for VPS and shared servers, to setting up scheduled tasks with macOS launchd, implementing dual protection with Time Machine, and the restoration process.

2026.04.11

DEV

Implementing HMR for WordPress Themes with Vite [Instant CSS Updates]

This guide explains how to implement HMR (Hot Module Replacement) in WordPress theme development using Vite. Based on the actual structure of a Cocoon child theme, I’ll walk you through the process step by step—from configuring `vite.config.js` and `functions.php` to setting up the `dev` script—so you can experience the lightning-fast performance of seeing SCSS changes reflected in your browser the moment you save them.

2026.04.11

DEV

Herd Set Up a Local WordPress Environment with DBngin in 5 Minutes [Mac]

This guide explains how to set up a local WordPress development environment on a Mac. With Herd DBngin, you can enjoy a lightweight and fast setup that runs natively without the need for Docker. We’ll walk you through the process step by step—from installation to setting up WordPress using WP-CLI, managing multiple sites, and troubleshooting—complete with screenshots.

2026.04.11

DEV

[2026 Edition] The Best Solution for a WordPress Local Development Environment: A Comparison of Recommended Tools

The days when simply choosing "Local" was enough for a WordPress local environment are long gone. As of 2026, the optimal solution varies depending on your needs: "Local" for beginners, DDEV for team-based operations, and Herd dbngin for those who develop daily on a Mac. This guide provides a practical overview, covering comparisons of major tools, their pros and cons, why we recommend Herd dbngin, basic setup procedures, and common pitfalls during production migration.

2026.04.11

DEV

How to Create a Shortcut to Convert Text (Images) on Your Mac Screen to Text and Copy It

This guide provides a detailed explanation of how to create a custom efficiency tool that uses the Mac’s built-in “Shortcuts” app to instantly extract text (OCR) from images and videos on your screen and copy it. It’s significantly faster and more accurate than AI-powered OCR, and it even supports vertical text. No external apps are required—simply press a designated key to select the area, and the text is converted instantly. We’ll walk you through all the practical setup steps you’ll need for real-world use.

2026.03.19

TIPS