## Why Remote TUI resume uses the app-server websocket client. That client inherited tungstenite's default `16 MiB` frame limit, so a large saved session could make `thread/resume` return a single JSON-RPC response frame that the client rejected before the TUI could deserialize or render it. Fixes #19837 ## What Changed - Configure the remote app-server websocket client with a bounded `128 MiB` max frame/message size. - Preserve the concrete remote worker exit reason when completing pending requests after a transport/read failure instead of replacing it with a generic channel-closed error. - Add a regression test that sends a single `>16 MiB` JSON-RPC response frame and verifies the typed request succeeds. Note: This isn't a perfect fix. It really just moves the limit to a much larger value. I looked at a bunch of other potential fixes (both server-side and client-side), and they all involved significant complexity, had backward-compatibility impact, or impacted performance of common use cases. This simple fix should address the vast majority of remote use cases. ## Verification I reproed the problem locally using a long rollout. Verified that fix addresses connection drop.
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.
