--- title: "#codex articles | Hashnode" description: "Explore 243 articles tagged #codex on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/codex" --- Tag # #codex 243 posts · 1 followers [PickAPlugin](https://hashnode.com/@pickaplugin) · [9h ago](https://hashnode.com/posts/how-to-install-a-codex-plugin-cli-app-and-github-repos/6af4ea808dc2df51455115c9) ### [How to install a Codex plugin: CLI, app and GitHub repos](https://pickaplugin.hashnode.dev/how-to-install-a-codex-plugin-cli-app-and-github-repos?utm_source=hashnode&utm_medium=feed) Disclosure: I run PickAPlugin, an independent catalog of ChatGPT and Codex plugins. This is adapted from our guide on the same topic. There are basically three ways a plugin gets onto your machine: th 2 min read · [pickaplugin.hashnode.dev](https://pickaplugin.hashnode.dev/how-to-install-a-codex-plugin-cli-app-and-github-repos?utm_source=hashnode&utm_medium=feed) [Keep Mac Awake](https://hashnode.com/@keepmacawake) · [15h ago](https://hashnode.com/posts/run-ai-agents-overnight-macbook/6af48f2ddc5da4dfb2afdff5) ### [Run AI coding agents overnight on a MacBook](https://keepmacawake.hashnode.dev/run-ai-agents-overnight-macbook?utm_source=hashnode&utm_medium=feed) A checklist for one night alone: the closed lid, power, network, the permissions each agent needs, and how the agent ends the session. 13 min read · [keepmacawake.hashnode.dev](https://keepmacawake.hashnode.dev/run-ai-agents-overnight-macbook?utm_source=hashnode&utm_medium=feed) [Keep Mac Awake](https://hashnode.com/@keepmacawake) · [15h ago](https://hashnode.com/posts/mute-macbook-when-lid-closes/6af48e4a0a570d11988338b6) ### [How to mute a MacBook when the lid closes](https://keepmacawake.hashnode.dev/mute-macbook-when-lid-closes?utm_source=hashnode&utm_medium=feed) A MacBook kept awake overnight still plays agent alerts. Mute only the sound while the lid is closed, and get it back when you open it. 8 min read · [keepmacawake.hashnode.dev](https://keepmacawake.hashnode.dev/mute-macbook-when-lid-closes?utm_source=hashnode&utm_medium=feed) [Beau Carnes](https://hashnode.com/@beaucarnes) · [1d ago](https://hashnode.com/posts/learn-agentic-coding-with-codex-ai-coding-agents/6af33ff6e6a1d476dd025c20) ### [Learn Agentic Coding with Codex & AI Coding Agents](https://freecodecamp.org/news/learn-agentic-coding-with-codex-ai-coding-agents?utm_source=hashnode&utm_medium=feed) AI coding agents such as Codex read your codebase, edit multiple files, and run commands and tests while they work through larger tasks with you. In Codex, an AGENTS.md file holds persistent instructi 2 min read · [freecodecamp.org](https://freecodecamp.org/news/learn-agentic-coding-with-codex-ai-coding-agents?utm_source=hashnode&utm_medium=feed) [Iliya Oblakov](https://hashnode.com/@iliyaoblakov) · [2d ago](https://hashnode.com/posts/how-i-run-claude-code-and-codex-as-writer-and-reviewer-with-a-forced-verdict-line/6af2b5f9d09c404349b60246) ### [How I run Claude Code and Codex as writer and reviewer, with a forced verdict line](https://iliyaoblakov.hashnode.dev/how-i-run-claude-code-and-codex-as-writer-and-reviewer-with-a-forced-verdict-line?utm_source=hashnode&utm_medium=feed) Codex reviews each Claude Code commit in a read-only sandbox, and any review that doesn't end on Verdict: ACCEPT or Verdict: CHANGES REQUIRED counts as failed. So does a crash. My merge check also ref 6 min read · [iliyaoblakov.hashnode.dev](https://iliyaoblakov.hashnode.dev/how-i-run-claude-code-and-codex-as-writer-and-reviewer-with-a-forced-verdict-line?utm_source=hashnode&utm_medium=feed) [Iliya Oblakov](https://hashnode.com/@iliyaoblakov) · [2d ago](https://hashnode.com/posts/claude-code-review-never-blocks-a-merge-github-app-vs-action-vs-code-review-vs-a-local-gate/6af2b4cda70334b043eca30d) ### [Claude Code Review never blocks a merge: GitHub App vs Action vs /code-review vs a local gate](https://iliyaoblakov.hashnode.dev/claude-code-review-never-blocks-a-merge-github-app-vs-action-vs-code-review-vs-a-local-gate?utm_source=hashnode&utm_medium=feed) Anthropic's managed Code Review never approves or blocks a pull request. Its check run concludes as neutral or skipped, never as a failure, and the docs say you can merge without responding to a findi 9 min read · [iliyaoblakov.hashnode.dev](https://iliyaoblakov.hashnode.dev/claude-code-review-never-blocks-a-merge-github-app-vs-action-vs-code-review-vs-a-local-gate?utm_source=hashnode&utm_medium=feed) [Hisashi Hirajo](https://hashnode.com/@hirajo) · [2d ago](https://hashnode.com/posts/claude-code-vs-codex-which-is-better-i-use-both-every-day-and-here-is-the-setup/6af26ee0e706925a8954d223) ### [Claude Code vs Codex: Which Is Better? I Use Both Every Day, and Here Is the Setup](https://hisashi.hashnode.dev/claude-code-vs-codex-which-is-better-i-use-both-every-day-and-here-is-the-setup?utm_source=hashnode&utm_medium=feed) Why comparison videos cannot decide it for you, the job or moment test, and the real files that let Claude Code call Codex for drawing, checking and a second opinion. 15 min read · [hisashi.hashnode.dev](https://hisashi.hashnode.dev/claude-code-vs-codex-which-is-better-i-use-both-every-day-and-here-is-the-setup?utm_source=hashnode&utm_medium=feed) [PickAPlugin](https://hashnode.com/@pickaplugin) · [2d ago](https://hashnode.com/posts/how-to-write-an-agents-md-for-codex-with-a-starter-template/6af24772615e80c64190205a) ### [How to write an AGENTS.md for Codex (with a starter template)](https://pickaplugin.hashnode.dev/how-to-write-an-agents-md-for-codex-with-a-starter-template?utm_source=hashnode&utm_medium=feed) Disclosure: I run PickAPlugin, an independent catalog of ChatGPT and Codex plugins. This is adapted from our guide on the same topic. AGENTS.md is a plain markdown file that Codex reads before it touc 2 min read · [pickaplugin.hashnode.dev](https://pickaplugin.hashnode.dev/how-to-write-an-agents-md-for-codex-with-a-starter-template?utm_source=hashnode&utm_medium=feed) [Iliya Oblakov](https://hashnode.com/@iliyaoblakov) · [2d ago](https://hashnode.com/posts/four-unreviewed-commits-claude-code-and-codex-setup/6af20eca7947d3797d277e03) ### [Four unreviewed commits, one already merged: how my Claude Code and Codex setup got its rules](https://iliyaoblakov.hashnode.dev/four-unreviewed-commits-claude-code-and-codex-setup?utm_source=hashnode&utm_medium=feed) The October failures behind my two-engine setup: Claude Code writes, Codex reviews read-only, and a script refuses merges without proof for the exact commit. 7 min read · [iliyaoblakov.hashnode.dev](https://iliyaoblakov.hashnode.dev/four-unreviewed-commits-claude-code-and-codex-setup?utm_source=hashnode&utm_medium=feed) [Iliya Oblakov](https://hashnode.com/@iliyaoblakov) · [2d ago](https://hashnode.com/posts/codex-keeps-returning-changes-required-sort-the-finding-before-claude-code-edits-again/6af228ac5c3cb843e8c87313) ### [Codex keeps returning CHANGES REQUIRED: sort the finding before Claude Code edits again](https://iliyaoblakov.hashnode.dev/codex-keeps-returning-changes-required-sort-the-finding-before-claude-code-edits-again?utm_source=hashnode&utm_medium=feed) One more Claude Code edit won't end a Codex review that keeps returning CHANGES REQUIRED. Each speculative patch gives the reviewer new code to comment on, so every pass comes back with new comments. 7 min read · [iliyaoblakov.hashnode.dev](https://iliyaoblakov.hashnode.dev/codex-keeps-returning-changes-required-sort-the-finding-before-claude-code-edits-again?utm_source=hashnode&utm_medium=feed)