{"L1_core": {"domain": "manufacturing", "category": "preproduction", "entity_type": "process"}, "L2_process": {"types": {"PPAP": {"description": "Production Part Approval Process"}, "pilot_run": {"description": "Small batch for process validation"}, "prototype": {"description": "Initial samples for validation"}}, "standards": ["APQP", "PPAP", "ISO/TS 16949"], "parameters": {"sample_size": [1, 300], "validation_stages": ["design", "process", "production"]}}, "L5_metadata": {"updated": "2026-01-04", "version": "2.0"}, "L3_relations": {"applies_to": ["new_products", "design_changes", "process_changes"], "related_processes": ["design", "production", "quality_approval"]}}