OpenAI Codex CLI v0.152.0 Changelog
What changed in Codex CLI v0.152.0, released 2026-09-01 — explained in plain English.
- You can now use classic Vim keyboard shortcuts to search through your drafts.
- If you hit a usage limit, the app now shows a helpful banner with buttons to fix the issue.
- The app does a much better job remembering your past instructions and permissions when it cleans up old chat history.
- A bunch of annoying bugs—like frozen screens and lost settings—have been fixed.
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This update makes the command-line tool more customizable and much harder to break. It matters most to developers who use this tool daily, especially those who type a lot of code, because it adds popular text-editing shortcuts and fixes several frustrating glitches.
What's new
- Vim search: If you use the "Vim" text editor style, you can now search through your drafts using the
/and?keys, jump through the matches, and see them highlighted. - Usage warnings: When you hit a rate limit (a cap on how much you can use the app), a new banner pops up with quick buttons to check your usage, add credits, or upgrade your plan.
- Login progress: The screen now shows a progress bar when the app is refreshing your login credentials, like when reconnecting to Amazon Bedrock (a cloud AI service).
- Better tool names: External add-on tools (called MCP servers) can now use package-style names with colons, slashes, and dots, making them easier to organize.
- Tool limits: You can now set a strict limit on how much text an individual tool is allowed to spit out, which keeps things from getting too long.
- Custom timeouts: Background commands can now wait for a response for over an hour before timing out.
Improvements
- The built-in planning tool is now turned off by default to keep things simple. You can turn it back on in the settings if you need it.
- The app starts loading recommended add-ons the second you open it, which cuts down on the waiting time before you can start typing.
Fixes
- Vim mode glitch: When using Vim mode, starting a new message used to put you in the wrong typing mode. It now correctly starts in "Insert" mode.
- Memory loss: When the app compressed old chat history to save space, it used to forget your past instructions, answers, and permissions. It now remembers them.
- Lost settings: If you restarted an old chat, it sometimes forgot which folder you were working in. It now correctly remembers your working directory.
- Screen freezing: Fixed a bug where the app would freeze when asking for terminal input, and fixed weird cursor glitches on older terminal emulators.
- Windows bugs: Fixed an issue that stopped the app's security sandbox from running correctly with the Windows Store version of PowerShell.
- Security: Cloud tasks now block untrusted web links to prevent bad actors from stealing your saved login details.
Breaking changes
No breaking changes in this release.
How to upgrade
Update to OpenAI Codex CLI v0.152.0 by running:
codex --upgrade
This is our plain-language summary. Read the complete, official notes on the OpenAI Codex CLI official changelog ↗.
