{"service":"Sellers RAG API","version":"1.0.0","docs":"/docs","endpoints":{"POST /rag/query":"Run the full RAG pipeline for a question","GET  /rag/health":"Liveness check — verifies API keys and index name","GET  /rag/kb":"List knowledge-base files from the data/ folder","GET  /analytics/competition/insights":"Competition page KPIs + AI insight","GET  /analytics/industry/insights":"Industry/verticals breakdown + AI insight","GET  /analytics/prospects/data":"Prospect pipeline records","GET  /analytics/prospects/insights":"Prospect pipeline stats + AI insight"}}