OpenAI brings plugins to Codex, closing some of the gap with Claude Code Things are moving fast, and competitors have offered something similar for a while. https://arstechnica.com/ai/2026/03/openai-brings-plugins-to-codex-closing-some-of-the-gap-with-claude-code/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social