Your automation strategy has a blind spot the size of your entire legacy stack. Codex just filled it.
The conventional read on the April 16 Codex release is that OpenAI added computer use, an in-app browser, and a bunch of plugins. That’s the feature list. The feature list isn’t the story.

TL;DR
- OpenAI's Codex can now automate software via its graphical interface without vendor cooperation, unlike previous limitations.
- This development allows for the automation of legacy systems and internally built applications that lacked APIs.
- The article contrasts OpenAI's 'computer use' approach with Anthropic's 'structured interfaces' and their respective impacts on automation reach.
- Key details include the mechanism, the team behind Codex, theories on agent development, and practical applications/prompts.