## Summary Introduces the default-off `respect_system_proxy` feature flag used to gate first-class system PAC/proxy support for Codex-owned native clients. With the feature disabled or absent, behavior remains unchanged. This PR establishes the configuration and managed-requirement surface; proxy discovery and request routing are implemented by follow-up PRs. ## Configuration User configuration uses the standard boolean feature form: ```toml [features] respect_system_proxy = true ``` Managed feature requirements use the corresponding boolean key. The effective runtime configuration is exposed as a boolean and defaults to `false`. ## Implementation - Registers `respect_system_proxy` as an under-development, default-off feature. - Resolves user configuration and managed feature requirements into `Config.respect_system_proxy`. - Provides bootstrap resolution for startup paths that must evaluate the feature before full configuration loading completes. - Uses the standard feature CLI and config-editing behavior. - Excludes `features.respect_system_proxy` from project-local configuration. - Updates the generated configuration schema. ## End-user behavior - No networking behavior changes when the feature is absent or disabled. - Enabling the feature makes the boolean available to the native proxy-routing implementation in follow-up PRs. - Repository-local configuration cannot enable the feature. ## Test coverage Covers scalar configuration and CLI override resolution, managed requirement constraints, bootstrap resolution, and project-local filtering.
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.
