{"session_id":"b79f2a83a0729f500c63948527587f61","flow":"nutrition_daily","owner_id":"owner-1","topic_id":"topic-1","kst_day":"2026-07-20","version":1,"step":"safety_ack","answers":{"bodyweight":"체중은 모르겠고 흉통과 호흡 곤란이 있습니다"},"step_history":[],"safety_signals":["urgent_symptom"],"safety_reasons":[{"class":"urgent","source_flow":"customer_checkin","matched_field":"free_text","excerpt":"체중은 모르겠고 흉통과 호흡 곤란이 있습니다","rule_id":"S1"}],"branch":"safety_hold","follow_up_ids":[],"macro_order":"carbohydrate_protein_fat"}