## Why The goal extension can create and surface goals, but the live turn-accounting path still stopped short of persisting active-goal progress. That leaves token and wall-clock usage, plus `ThreadGoalUpdated` events, out of sync with the extension boundary once work actually advances or a goal transitions out of active state. ## What changed - Teach `GoalAccountingState` to track the current turn, active goal, token deltas, and wall-clock progress snapshots against the persisted goal id. - Flush active-goal accounting from tool-finish, turn-stop, and turn-abort lifecycle hooks, and emit `ThreadGoalUpdated` events when persisted progress changes. - Route `create_goal` and `update_goal` through the same accounting state so new goals start from the right baseline, final progress is flushed before status changes, and `update_goal` can mark a goal `blocked` as well as `complete`. - Keep budget-limited goals accruing through the end of the turn while clearing local active-goal state once a turn or explicit update is finished. - Expand backend and lifecycle coverage around store ids, baseline reset, tool-finish accounting, budget-limited carry-through, and blocked-goal updates. ## Testing - Added focused backend coverage in `codex-rs/ext/goal/tests/goal_extension_backend.rs` for baseline reset, tool-finish accounting, budget-limited turns, and blocked-goal updates. - Extended `codex-rs/core/src/session/tests.rs` to assert that lifecycle inputs expose the expected session, thread, and turn store ids.
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.
