Codex CLI is a local coding agent from OpenAI that can be installed using npm or Homebrew. Users can run Codex after installation and sign in with their ChatGPT account for enhanced functionality. The tool supports various platforms and offers configuration options to tailor user experience.

The article provides an in-depth look at the development and installation process of the Bun programming language. It discusses the challenges faced by the team, the design choices made, and the features that make Bun unique compared to other tools in the ecosystem. The insights reveal the dedication and innovative approaches involved in building Bun.