{"L1_core": {"domain": "production", "category": "work_in_progress", "entity_type": "process"}, "L2_process": {"types": {"hold": {"description": "Temporarily paused"}, "queue": {"description": "Waiting for next operation"}, "active": {"description": "Currently being worked on"}}, "standards": ["ISO 9001", "lean_manufacturing"], "parameters": {"stage": ["initial", "intermediate", "final"], "wip_quantity": [1, 10000]}}, "L5_metadata": {"updated": "2026-01-04", "version": "2.0"}, "L3_relations": {"applies_to": ["parts", "assemblies", "batches"], "related_processes": ["operation", "production", "quality_inspection"]}}