OpenAI encrypts Codex agent instructions, blocking developer audit access

According to The Register, OpenAI began encrypting Codex agent instructions behind encryption protocols, preventing developers from auditing what instructions their agents execute. A Hacker News thread reported the move raises concerns about transparency and agent control for developers running Codex agents.

Update (2026-07-22): According to Reddit and Twitter reports cited in ecosystem posts, users report Codex is consuming excessive device resources and causing system wear. A Reddit thread documents the issue, while Twitter discussions reference vendor claims that competing models have addressed critical security bugs Codex and other to...