Itô Training is the canonical ECC skill for training on Itô compute. ECC never runs a trainer, scheduler, or data pipeline of its own; it never books, reserves, or spends. This skill chains off a completed booking from . Current production boundary Managed training is unavailable today. The ECC bridge exposes only , , , , , and explicitly gated . It has no verb, and the canonical CLI's verb and desk backend remain scaffolds. The locally enforceable guarantee is that ECC rejects before resolving or spawning the credential-bearing canonical client. Therefore stop before authentication or any co…