Think of Codex as a small construction crew. The model is the site lead deciding what should happen next. The agent harness is everything around that lead: dispatch desk, access control, job records, and the progress board. The source is valuable not merely because the lead can issue commands, but because the surrounding system keeps work safe, recoverable, and understandable to the customer. Many agent tutorials reduce the loop to this:
Correction — July 29, 2026
The first version of this article combined three observations—a company name inside a promo code, a Stripe-hosted checkout, and community reposts—into a story that was too certain: Stripe’s partner network issued the codes and employees of those companies leaked them. The available evidence does not establish that chain.