model_assign_material_slot
Category: model
Assign or create a material slot and apply it to a sub-mesh. Use when: Use when AI assigns project material assets to authored model parts. Do not use when: Do not write raw material payloads here; use material assets. 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.