OpenAI Codex

Everything Fervor AI has published that touches OpenAI Codex — 4 pieces, newest first.

• codex-with-chatgpt Says Your Repository Is Never Uploaded. Read That Sentence Again.

  Codex-with-chatgpt's read-only MCP bridge is unusually careful security engineering, and its own reassuring line about never uploading your repository is true only about…

• Codex Multi-Agent V2 Rejects Your Cheapest Subagent, and Your Config File Can't Override It

  Codex resolves which models you may delegate to from a static server-side model catalog rather than from your config, so a documented setting can be true, effective at…

• GPT-5.6 Sol Rewrote OpenAI's Production GPU Kernels. The Tool They Built to Check It Is the Real Story.

  When an agent writes the code your system runs on, the reviewable artifact stops being the diff and becomes the checker, which is why OpenAI shipped a floating-point…

• OpenAI Presence Gives Each Agent One Job and Only That Job's Keys. The Scoping Is the Product.

  OpenAI Presence makes the deployable unit of an enterprise agent one narrow job with least-privilege access plus policy, evaluation, and a human escalation path, and…