Filing Away the Instructions You Kept Retyping, Into Ten Drawers──Codex 0.164 Lets You Reuse "Stock Phrases" and Swap Models and Permissions on the Fly
Codex CLI 0.164.0 lets you reuse stock instructions across ten /presets slots and swap /model and /permissions on the fly. It also adds credential masking and enterprise MCP authentication. We also lay out the operational homework that remains behind the convenience.





