# OpenAI Codex CLI -- References

> All links verified on 2026-04-02.

## Primary Sources

| Title | URL | Accessed |
|-------|-----|----------|
| Codex CLI GitHub Repository | https://github.com/openai/codex | 2026-04-02 |
| Codex CLI AGENTS.md (repo-level) | https://github.com/openai/codex/blob/main/AGENTS.md | 2026-04-02 |
| Codex CLI Configuration Documentation | https://github.com/openai/codex/blob/main/docs/config.md | 2026-04-02 |
| AGENTS.md Documentation | https://github.com/openai/codex/blob/main/docs/agents_md.md | 2026-04-02 |
| Codex CLI Skills Documentation | https://github.com/openai/codex/blob/main/docs/skills.md | 2026-04-02 |
| Codex CLI Official Documentation | https://developers.openai.com/codex | 2026-04-02 |

## Source Code References

| Title | URL | Accessed |
|-------|-----|----------|
| Config JSON Schema | https://github.com/openai/codex/blob/main/codex-rs/core/config.schema.json | 2026-04-02 |
| Hooks Crate (Rust) | https://github.com/openai/codex/tree/main/codex-rs/hooks | 2026-04-02 |
| Plugin Crate (Rust) | https://github.com/openai/codex/tree/main/codex-rs/plugin | 2026-04-02 |
| Skills Crate (Rust) | https://github.com/openai/codex/tree/main/codex-rs/skills | 2026-04-02 |

## Babysitter Integration

| Title | Path | Accessed |
|-------|------|----------|
| Codex Adapter (SDK) | packages/sdk/src/harness/codex.ts | 2026-04-02 |
| Babysitter Codex Plugin | plugins/babysitter-codex/ | 2026-04-02 |
| Harness Discovery | packages/sdk/src/harness/discovery.ts | 2026-04-02 |

## Distribution

| Method | URL / Command | Accessed |
|--------|---------------|----------|
| npm | `npm install -g @openai/codex` | 2026-04-02 |
| Homebrew | `brew install --cask codex` | 2026-04-02 |
| GitHub Releases | https://github.com/openai/codex/releases | 2026-04-02 |
