OpenAI opened up the system that powers its own coding agent, Codex, for anyone to build on. Spending per employee among the heaviest AI users fell almost ten percent last month, even as token prices kept falling. More power to build, less appetite to pay for it. We go through what OpenAI's new Agents API actually hands developers, why buyers are picking cheaper models over frontier ones, and how Cloudflare quietly upgraded the internet's encryption without anyone lifting a finger.
Get full access to The AI Practitioner at aipractitioner.substack.com/subscribe