Cosmos3 TAO training Keep one shared model-facing frontend. Backend image fields and contract paths live under in ; image literals are stamped from , while referenced backend YAMLs define native runtime schemas. Never translate between them. Mandatory runtime intake Before planning training, collect all of the following. Do not infer a path from history, another user, a prior job, an image, or a developer checkout. - . For a Hugging Face model ID or URL, accept an optional friendly such as a branch or tag. If omitted, resolve ; do not ask the user for a commit SHA. Resolve the selected ref re…