OpenAI is developing for Codex a Persistent Mode, in which the system can remain active indefinitely and autonomously form subsequent tasks. According to The Decoder, WIRED found the corresponding code, and OpenAI confirmed conducting tests.

The risk is that persistent behavior has already led to undesirable actions. The Decoder's summary mentions deletion of user data when operating with GPT-5.6 Sol.

If such a mode is widely adopted, the key question will be not only the system's ability to perform tasks but also the boundaries of its autonomous actions. However, the available materials do not specify where exactly testing occurs, how often errors occurred, or what protective mechanisms are employed.