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#codex

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Cooper Email1d ago · 3 min read

Let Codex write your release notes page, then publish it only after you say yes

When I cut a release, Codex is good at reading git log v0.3.0..HEAD and turning it into readable notes. The annoying part is sharing them: pasting into Slack loses formatting, and a gist isn't somethi

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Yunsi Guide2d ago · 3 min read

Before Letting Codex Touch a Legacy Codebase, Make It Do These Three Things

Taking over a codebase that has been running for years, the scariest part isn't messy code — it's changing one place and breaking three others. I've been maintaining a legacy project with Codex lately

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PickAPlugin2d ago · 3 min read

How I vet a Codex plugin or MCP server in about two minutes

Plugins and MCP servers are easy to install, and that's the problem. A plugin can bundle hooks and MCP servers, and both run code on your machine. Nobody audits every community plugin (we don't either

1 pickaplugin.hashnode.dev

Iliya Oblakov3d ago · 11 min read

CLAUDE.md vs AGENTS.md: one rules file for Claude Code and Codex

Originally published at https://rayastats.com/en/blog/claude-md-vs-agents-md Put the shared rules in AGENTS.md. By default, Claude Code reads that file directly from v2.1.277 when no CLAUDE.md, .claud

2 iliyaoblakov.hashnode.dev

Iliya Oblakov3d ago · 7 min read

How to use Claude Code and Codex together: setup lessons from my review gate

Originally published at https://rayastats.com/en/blog/use-claude-code-and-codex-together If you want to use Claude Code and Codex together, the first decision is who does what. In my setup Claude Code

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Iliya Oblakov3d ago · 9 min read

A planted AGENTS.md in Downloads: how to check your Claude Code and Codex setup

Originally published at https://rayastats.com/en/blog/agents-md-claude-md-downloads-folder AGENTS.md and CLAUDE.md files are instructions that AI engines read at startup and follow. A security report

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Iliya Oblakov3d ago · 6 min read

What my review gate does about weakened or deleted tests

Originally published at https://rayastats.com/en/blog/review-gate-weakened-deleted-tests If Claude Code weakens a test in the same commit that breaks the code, my test gate passes that commit. Codex

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Iliya Oblakov3d ago · 7 min read

What my review gate does when Codex crashes, gets cut off or writes two verdicts

Originally published at https://rayastats.com/en/blog/review-gate-no-verdict-crash When Codex crashes, gets cut off or writes two verdicts while it reviews Claude Code's commits, my gate saves no ver

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Gary Stafford4d ago · 15 min read

From Hypothesis to Understanding: A Practical Framework for Applied AI Engineering Experiments

A working demonstration shows what’s possible; an experiment tests whether it’s worth pursuing. Before investing further, we need to know whether the proposed approach solves a worthwhile problem, imp

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PickAPlugin4d ago · 2 min read

I moved my MCP servers from Claude to Codex. Here's the cheat sheet

Full disclosure up front: I run PickAPlugin, a free directory of ChatGPT and Codex plugins, and I built a small converter while doing this move myself. You don't need it, though. Everything below work

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Let Codex write your release notes page, then publish it only after you say yes

Before Letting Codex Touch a Legacy Codebase, Make It Do These Three Things

How I vet a Codex plugin or MCP server in about two minutes

CLAUDE.md vs AGENTS.md: one rules file for Claude Code and Codex

How to use Claude Code and Codex together: setup lessons from my review gate

A planted AGENTS.md in Downloads: how to check your Claude Code and Codex setup

What my review gate does about weakened or deleted tests

What my review gate does when Codex crashes, gets cut off or writes two verdicts

From Hypothesis to Understanding: A Practical Framework for Applied AI Engineering Experiments

I moved my MCP servers from Claude to Codex. Here's the cheat sheet