Trending Now - Openai's Codex Banned From Mentioning Goblins and Creatures

WHO:

Techmeme - OpenAI is the organization involved in the instruction set for Codex.

Wired - OpenAI's Codex is referred to as a coding agent.

WHAT:

Techmeme - OpenAI's Codex instruction set contains a line that forbids mentioning goblins, gremlins, and other creatures.

Wired - The instruction states, “Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously relevant.”

WHY:

Techmeme - The instruction is likely intended to maintain focus and relevance in Codex's responses.

HOW:

Techmeme - The instruction is repeated several times within the Codex's instruction set.

(UPDATED April 29, 2026 01:30 UTC)

OpenAI's Codex, described as a coding agent, has an interesting instruction set that includes a specific prohibition against mentioning creatures like goblins, gremlins, and raccoons. The instruction clearly states, “Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously relevant,” and this guideline is emphasized multiple times throughout the Codex. This approach is likely designed to ensure that Codex maintains focus and relevance in its responses.