{"service":"智能数据分析 API","version":"1.0.0","documentation":{"swagger":"/docs","redoc":"/redoc","openapi":"/openapi.json"},"endpoints":{"chat":"POST /api/v1/chat - 统一智能问答（推荐）","query":"POST /api/v1/query - 同步查询","query_stream":"POST /api/v1/query-stream - 流式查询","purchase_report":"POST /api/v1/purchase-report - 采购报告","knowledge_qa":"POST /api/v1/knowledge-qa - 知识问答","enterprise_query":"POST /api/v1/enterprise-query - 企业查询","health":"GET /health - 健康检查"}}