Curated developer articles, tutorials, and guides – auto-updated hourly


A Codex skill is a folder with a SKILL.md file that OpenAI's coding agent loads on demand. The direc...


Dark themes are not just 'black background'. A tour of the built-in dark presets, how to build a dar...


The workflow begins with 100 thumbnails that already performed well. Then comes a 10-minute spoken.....


I had two current-generation AI lineages (Claude Fable 5 + GPT-5.6-Sol via Codex CLI) audit a CLI to...


Yesterday I measured Claude Code in headless mode and found it exits 0 whether it did the work or...

In mid-April, OpenAI Codex had two million weekly users. Six weeks later it has four million. The...


The most useful detail in the 1-million-token Codex discussion is not the size of the window. It is....


A practical XSS hardening record for a Flask app: replacing innerHTML-based AI response rendering, v...


Step-by-step guide to installing Codex Desktop and CLI skins — copy-paste prompts, theme engines lik...


Step-by-step guide to changing the theme in Codex CLI — the /theme command, installing syntax palett...


Mono-terminal Codex skins ranked for focus and readability — Monokai Stone, Solarized CLI, Tokyo Nig...


Hit a wall creating Codex Pets? This guide explains the upload limits, common errors, and how to max...


Codex speaks the OpenAI protocol — so putting DeepSeek V4 Pro in it is exactly two environment...


Convert your profile picture or avatar into an adorable pixel pet that lives on your desktop. Step-b...


Which Modes Do Codex Themes Support? A Light/Dark Guide


Turn Your Dog into a Codex Pet: The Full Photo Guide


Explore the pink Codex theme ecosystem. Learn how to install, customize, and use soft pink editor sk...


Codex Pet has three tiers: free, Pro, Unlimited. Here is what each actually gives you, who each fits...


Mức 4 GB RAM tối thiểu và 8 GB khuyến nghị mà OpenAI công bố cho Codex CLI nghe rất nhẹ nhàng, nhưng...


James Nocode, a YouTube creator who builds and reviews AI development tools, published a full...
![OpenAI Codex Desktop Linux Install Guide [2026]: Sandbox + Data Egress](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F5kch1jamg6t6fcgcqger.png)

A Linux-first install + hardening checklist for Codex Desktop: verify downloads, sandbox the app, is...


Codex extension won't start? The 26.803.41515 regression broke 5 different ways. Fixed in 26.810.410...


Codex อัปเดตใหญ่, Computer Use, In-App Browser, 90+ Plugins, Memory, Linux Desktop,...