{"L1_core": {"domain": "electronics", "category": "pcb_assembly", "entity_type": "process"}, "L2_process": {"types": {"auto_insertion": {"description": "Machine component insertion"}, "wave_soldering": {"description": "Through-hole soldering process"}, "manual_insertion": {"description": "Hand placement of components"}}, "standards": ["IPC-A-610", "IPC J-STD-001", "MIL-STD-2000"], "parameters": {"wave_temp_C": [245, 265], "preheat_temp_C": [80, 120], "conveyor_speed_m_min": [0.8, 1.5]}}, "L5_metadata": {"updated": "2026-01-04", "version": "2.0"}, "L3_relations": {"applies_to": ["pcb", "connectors", "transformers", "electrolytic_caps"], "related_processes": ["smt_assembly", "manual_soldering", "inspection"]}}