{"L1_core": {"type": "chef", "domain": "personal_development", "category": "vision", "subcategory": "professional"}, "L2_attributes": {"areas": ["fine_dining", "innovation", "tradition", "fusion"], "skills": ["culinary_technique", "flavor_development", "kitchen_management", "menu_creation"], "traits": ["creative", "passionate", "disciplined", "detail_oriented"]}, "L3_milestones": {"early": ["culinary_training", "apprenticeship", "technique_mastery"], "growth": ["head_chef", "recognition", "own_restaurant"], "mature": ["michelin_stars", "culinary_influence", "gastronomic_legacy"]}}