The system prompt for OpenAI's Codex> CLI contains a ... The explicit operational warning was made public last week as part of the latest open source code for Codex CLI that OpenAI posted on GitHub.
“Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously relevant,” reads OpenAI’s coding agent instructions ... .
The system prompt for OpenAI's Codex> CLI contains a ... The explicit operational warning was made public last week as part of the latest open source code for Codex CLI that OpenAI posted on GitHub.
OpenAI is requiring all macOS users to update ChatGPT Desktop, Codex>, Codex CLI, and Atlas before May 8, 2026—after which unupdated versions will stop working entirely.The reason? A compromised third-party JavaScript library called Axios ... The catch ... .
Codex> with GPT5.5 is instructed not to reference goblins, ogres, or pigeons ... What do gremlins, raccoons, and pigeons have in common? They're all explicitly referenced in the instructions for Codex.
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ChatGPT maker OpenAI is reportedly testing a new feature for its AI coding agency, Codex> ... In the document, OpenAI noted, “Chronicle augments Codex memories with context from your screen.