{"status":"healthy","version":"1.3.0","service":"rag-engine-api","timestamp":"2026-05-23T09:02:43.281Z","endpoints":["GET /health - Health check","GET /status?client=<client> - Client status","GET /files?client=<client> - List files in corpus","POST /upload - Upload specific files {client, files: [\"file1.md\", \"file2.md\"]}","POST /delete - Delete file {client, file: \"filename.md\"}","POST /sync/all - Sync all embedded files (use /upload for specific files)","POST /sync - Sync specific client","GET /admin/sync-operations - Debug sync operations"]}