Use the vitals package with ellmer to evaluate and compare the accuracy of LLMs, including writing evals to test local models.

OpenAI has recently published a detailed architecture description of the Codex App Server, a bidirectional protocol that decouples the Codex coding agent's core logic from its various client surfaces.

AI agents can't recommend what they can't understand. Your product data structure determines whether agents see you as a viable option or skip you entirely.