Agents API is a bigger deal than it seems. OpenAI's bet on making the Codex harness open-source could pay off big time here. This harness-as-a-service idea hasn't hit mainstream yet, but some of the most serious builders are already adopting it to unlock new types of services. Codex being open-source means that many other models (open or closed) are already extremely knowledgeable about the Codex harness. As more services adopt these new agentic architectures, you'll want the compounding…