You can now store reusable prompts and slash commands in ten numbered /presets slots, accessible via a new keyboard menu. Inline /model and /permissions arguments let you adjust the model, reasoning effort, speed, and permission profile on the fly. Terminals with Kitty or Sixel graphics now show image previews directly in the fullscreen transcript. The Amazon Bedrock setup wizard is enabled by default, with API key entry grouped alongside other AWS sign-in options.
OpenAI Codex 0.164.0 adds enterprise MCP auth and credential masking
OpenAI Codex now authenticates enterprise MCP connections with Codex account grants or dedicated sign-in, supporting OAuth clients that require secrets. It also automatically masks credentials during remote Bash commands and Zsh snapshot sessions, including those from custom providers.