SMRTR ProgrammingApr 16, 2025Hacker News

OpenAI Codex CLI: Lightweight coding agent that runs in your terminal

SMRTR summary

OpenAI's Codex CLI is a lightweight coding agent that runs in the terminal, allowing developers to use ChatGPT-level reasoning to execute code and manipulate files. It offers different approval modes for autonomy, runs in a sandboxed environment for security, and requires only an OpenAI API key to get started.

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