{"event_id":"event-0001","event_type":"morning_checkin","occurred_at_kst":"2026-08-03T09:00:00+09:00","recorded_at_kst":"2026-08-03T09:00:00+09:00","schema_version":"1.0","provenance":{"source_type":"manual","source_ref":"diagnostic:1","content_sha256":"0000000000000000000000000000000000000000000000000000000000000000"},"status":"accepted","dedupe_key":"diagnostic-event-1","check_in":{"body_weight_kg":80.0,"calories_kcal":2300,"sleep_hours":8.0,"sleep_quality_1to5":4,"readiness_1to5":4,"training_plan":"계획대로 진행","pain_summary":"없음"}}