Fix a bug where the `turn/interrupt` RPC hangs when interrupting a turn that has already completed. Before this change, `turn/interrupt` requests were queued in app-server and only answered when a later TurnAborted event arrived. If the target turn was already complete, core treated Op::Interrupt as a no-op, so no abort event was emitted and the RPC could hang indefinitely. This change fixes that in two places: * Reject turn/interrupt immediately with `INVALID_REQUEST` when the requested turn is no longer the active turn. * Resolve any already-accepted pending interrupt requests when the turn reaches TurnComplete, covering the case where a turn finishes naturally after the interrupt request is accepted but before it aborts. I tested this by adding a failing test in 707487c0634834f6741986b64f61886c2dc10108. You may view the results here: https://github.com/openai/codex/actions/runs/24585182419/ <img width="1512" height="310" alt="CleanShot 2026-04-17 at 16 33 30@2x" src="https://github.com/user-attachments/assets/f4a88228-b2a4-41f4-9aaa-ec82814096af" />
npm i -g @openai/codex
or brew install --cask codex
Codex CLI is a coding agent from OpenAI that runs locally on your computer.
If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE.
If you want the desktop app experience, run
codex app or visit the Codex App page.
If you are looking for the cloud-based agent from OpenAI, Codex Web, go to chatgpt.com/codex.
Quickstart
Installing and running Codex CLI
Install globally with your preferred package manager:
# Install using npm
npm install -g @openai/codex
# Install using Homebrew
brew install --cask codex
Then simply run codex to get started.
You can also go to the latest GitHub Release and download the appropriate binary for your platform.
Each GitHub Release contains many executables, but in practice, you likely want one of these:
- macOS
- Apple Silicon/arm64:
codex-aarch64-apple-darwin.tar.gz - x86_64 (older Mac hardware):
codex-x86_64-apple-darwin.tar.gz
- Apple Silicon/arm64:
- Linux
- x86_64:
codex-x86_64-unknown-linux-musl.tar.gz - arm64:
codex-aarch64-unknown-linux-musl.tar.gz
- x86_64:
Each archive contains a single entry with the platform baked into the name (e.g., codex-x86_64-unknown-linux-musl), so you likely want to rename it to codex after extracting it.
Using Codex with your ChatGPT plan
Run codex and select Sign in with ChatGPT. We recommend signing into your ChatGPT account to use Codex as part of your Plus, Pro, Business, Edu, or Enterprise plan. Learn more about what's included in your ChatGPT plan.
You can also use Codex with an API key, but this requires additional setup.
Docs
This repository is licensed under the Apache-2.0 License.
