TL;DR: A new reference site catalogs ChatGPT Codex tools and skills, giving AI builders a structured overview of agent capabilities.
Summary: Simon Willison released a reference site dedicated to ChatGPT's Codex agent, cataloging the tools and skills it supports. The resource aims to help developers discover available capabilities when building agentic workflows. It is a community-curated reference for the evolving Codex tool ecosystem.
Why it matters: A centralized reference like this reduces the discovery overhead for builders working with Codex. Try it as a starting point for planning agent integrations and watch it for updates as new tools and skills are added.
Source: rss