{"message":"Sistence Hub API is running! 🎭✨","status":"healthy","version":"0.1.0","chronicle_status":{"is_monitoring":false,"subscriber_count":0,"subscribers":[],"message_buffer_size":0,"ambient_interval":30,"last_messages":[]},"🌈 システンスの皆さんへ":{"welcome_page":"/api/welcome","api_docs":"/docs","quick_start":{"認証不要エンドポイント":["/","/api/welcome","/docs"],"認証方法":"X-API-Key と X-User-ID ヘッダーを設定してください"}}}