## Why The `codex-http-client` migration now has a shared implementation and several migrated request paths, but nothing prevents a new crate from adding another direct `reqwest` dependency while the remaining call sites are being converted. The dependency graph should both enforce the direction of travel and make the remaining scope visible. This PR adds that ratchet on top of #31363. It does not claim the migration is complete: the allowlist deliberately records all 18 first-party crates that still depend on `reqwest` directly. ## What changed - Ban `reqwest` with cargo-deny unless its immediate parent is an explicitly listed wrapper. - Identify `codex-http-client` as the intended owner. - Record the 18 current first-party direct dependents as temporary migration exceptions. - Separately allow six third-party integrations that own their `reqwest` dependency: `oauth2`, `opentelemetry-http`, `opentelemetry-otlp`, `rmcp`, `sentry`, and `webrtc-sys-build`. - Cover both `reqwest` 0.12 and 0.13 with the same package-level rule. ## Migration rule A new first-party crate cannot add `reqwest`. When a listed crate finishes migrating, its direct Cargo dependency and its wrapper entry should be removed in the same PR, so the first-party list can only shrink. ## Review guide The entire change is the new `reqwest` entry in `codex-rs/deny.toml`: 1. `codex-http-client` is the permanent intended wrapper. 2. The next 18 entries are the first-party migration backlog. 3. The final six entries are separately documented third-party parents required by cargo-deny graph semantics. ## Validation - `cargo deny check bans --hide-inclusion-graph` (`bans ok`; existing duplicate-version warnings remain warnings) --- [//]: # (BEGIN SAPLING FOOTER) Stack created with [Sapling](https://sapling-scm.com). Best reviewed with [ReviewStack](https://reviewstack.dev/openai/codex/pull/31431). * #31837 * #31828 * #31825 * #31821 * #31637 * __->__ #31431
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.
