{"L1_core": {"type": "artist", "domain": "personal_development", "category": "vision", "subcategory": "creative"}, "L2_attributes": {"areas": ["visual_arts", "performing_arts", "literary_arts"], "skills": ["technical_mastery", "creative_expression", "emotional_connection"], "traits": ["authentic", "persistent", "innovative", "professional"]}, "L3_milestones": {"early": ["skill_development", "unique_style", "first_works"], "growth": ["professional_exhibition", "peer_recognition", "audience_building"], "mature": ["critical_acclaim", "cultural_impact", "artistic_legacy"]}}