### Motivation - The large ASCII welcome animation can push onboarding content below the fold on default-height terminals, making the CLI appear unresponsive; raising the breakpoint prevents that. - The existing test measured an arbitrary row count rather than asserting the welcome line position relative to the animation frame, which made the intent unclear. ### Description - Increase `MIN_ANIMATION_HEIGHT` from `20` to `37` in `codex-rs/tui/src/onboarding/welcome.rs` so the animation is skipped unless there is enough vertical space. - Replace the brittle measurement logic in the welcome render test with a `row_containing` helper and assert the welcome row equals the frame height plus the spacer line (`frame_lines + 1`). - Add a regression test `welcome_skips_animation_below_height_breakpoint` that verifies the animation is not rendered when the viewport height is one row below the breakpoint. ### Testing - Ran formatting with `~/.cargo/bin/just fmt` which completed successfully. - Ran unit tests for the crate with `cargo test -p codex-tui --lib` and they passed (unit test suite succeeded). - Ran `cargo test -p codex-tui` which reported a failing integration test in this environment because the test cannot locate the `codex` binary, so full crate tests are blocked here (environment limitation). ------ [Codex Task](https://chatgpt.com/codex/tasks/task_i_6973b0a710d4832c9ff36fac26eb1519)
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 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, Team, 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.
