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2 essays on this topic, newest first.

Apr 4, 2026

The Codex Cheat Sheet

Every command, flag, and pattern I actually use in OpenAI's Codex CLI. Stop digging through the README every time.

Mar 24, 2026

Every command, shortcut, and trick I actually use in Claude Code. Print it, bookmark it, whatever — just stop Googling the same stuff.