9 Codex Tips From the Codex Team

Codex is quickly becoming a full work environment for agentic building, and today’s episode breaks down nine practical tips from one of OpenAI’s Codex team for getting more out of it. NLW covers durable long-running threads, voice as a way to give agents richer context, steering while work is still in progress, structured memory, tool access, remote control, heartbeats, goals, and the side panel as the place where human and agent work stay in motion together. In the headlines: Cursor’s Composer 2.5, Cloudflare’s review of Anthropic’s Mythos Preview, and the verdict in Elon Musk’s OpenAI lawsuit.

Source: https://jxnl.github.io/blog/writing/2026/05/10/codex-maxxing/