{"message":"歡迎使用佛教智慧問答 RAG API (Voyage AI 版 - LangSmith 優化)","version":"2.0.1","features":["多查詢檢索","Voyage AI 重排序","答案驗證","完整 LangSmith token 追蹤","成本計算","優化的檢索管道（移除雙重 embedding 計算）","雙 retriever 支持（文檔 + 資訊）"],"endpoints":{"/ask":"POST - 提出問題並獲得完整答案（包含 LLM 生成，使用星雲大師全集）","/retrieve-documents":"POST - 檢索與重排序文檔（搜尋星雲大師全集內容：法語、開示、著作等）","/retrieve-info":"POST - 檢索結構化資訊（搜尋全集自序、全集介紹、大事年表等）","/livez":"GET - Liveness probe（不依賴 Qdrant）","/readyz":"GET - Readiness probe（觸發 Retriever 初始化）","/health":"GET - 健康檢查摘要","/":"GET - API 資訊"}}