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Codex 5 posts

Every post filed under Codex, newest first.

Codex ran nine hours after the usage limit hit. Long-horizon agents need quota design, not hope
5 min read

Codex ran nine hours after the usage…

AlphaSignal flagged an OpenAI Codex run that finished a nine-hour coding task after exhausting its usage limit, using banked resets and active-turn continuation. Here is how to plan autonomous agent sessions without losing momentum.

Asana used Codex to retire a testing framework it priced at $6M
3 min read

Asana used Codex to retire a testing…

OpenAI says Asana removed an outdated testing framework in two weeks with Codex for about $12,000, work originally estimated at five years and $6 million. What that number actually signals for legacy migration projects.

A maker used Codex and MuJoCo RL to teach a tiny robot to stand back up
5 min read

A maker used Codex and MuJoCo RL…

The SelfRisingRobot project trains a self-righting policy in MuJoCo with PPO, exports it to a C header, and runs inference on an M5Atom with two servos. Codex helped scaffold the sim loop. Sim-to-real without cloud GPUs at runtime.

OpenAI finally lets you bank Codex rate limit resets for when you actually code
5 min read

OpenAI finally lets you bank Codex rate…

Codex rate limits used to reset on OpenAI's clock, often at 3am. Banked resets let Go, Plus, Pro, and Business users save and trigger them manually, with a 30-day expiry and referral bonuses through June 24.