AAnirudhinanirudhkaspsky.site·Apr 28, 2025 · 3 min readCodex CLI - Your Little Coding PetWhile casually scrolling through X (formerly Twitter) last week, a tweet from Sam Altman caught my attention. He introduced Codex, a lightweight CLI agent recently launched by OpenAI, built on top of their o3 and o4-mini models. Naturally, I was curi...00