## Why `fragmented_writes_yield_to_keepalive_and_queued_pong` deliberately blocks WebSocket writes while exercising keepalive and queued-Pong scheduling. It previously advanced those states with wall-clock sleeps. Under a sufficiently delayed CI worker, those sleeps and scheduling gaps could consume the test-only 100 ms Pong-watchdog budget, causing the relay to exit and the next write-permit send to fail with `TrySendError::Disconnected`. The failure was therefore a timing flake in the harness test, not evidence that the production relay mishandled a Pong. ## What changed - Run this test with Tokio time paused. - Advance the virtual clock through its two keepalive transitions instead of sleeping in wall-clock time. - Enable Tokio's `test-util` feature only for `codex-exec-server` dev dependencies. No production code or timeout values change. ## Review guide The behavioral change is confined to `noise_relay/harness_tests.rs`; the `Cargo.toml` change only exposes Tokio's paused-clock test APIs. ## Validation - `just test -p codex-exec-server fragmented_writes_yield_to_keepalive_and_queued_pong` - `just fix -p codex-exec-server` - `just bazel-lock-update` (no lockfile changes)
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
Run the following on Mac or Linux to install Codex CLI:
curl -fsSL https://chatgpt.com/codex/install.sh | sh
Run the following on Windows to install Codex CLI:
powershell -ExecutionPolicy ByPass -c "irm https://chatgpt.com/codex/install.ps1 | iex"
Codex CLI can also be installed via the following package managers:
# 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.
