model_add_primitive
Category: model
Add one primitive sub-mesh to a model asset. Use when: Use for AI primitive authoring; parameter keys match the Model Editor primitive library. Do not use when: Do not use for imported glTF/OBJ assets; use model_import_asset. Expected response time: sync <2s Token cost: medium.
Output: JSON text content from the canonical service adapter.
Input schema
Expand to load the generated JSON schema.