{"available_sectors":[{"benchmark_etf":"BANKBEES","has_nse_live_data":true,"nse_index":"NIFTY BANK","sector_id":"BANKING","sector_name":"Banking & Financial Services","stock_count":12,"trigger_count":8},{"benchmark_etf":null,"has_nse_live_data":true,"nse_index":"NIFTY INFRASTRUCTURE","sector_id":"MANUFACTURING","sector_name":"Manufacturing & Industrial","stock_count":12,"trigger_count":8},{"benchmark_etf":null,"has_nse_live_data":false,"nse_index":null,"sector_id":"SHIPPING","sector_name":"Shipping & Logistics","stock_count":8,"trigger_count":8},{"benchmark_etf":null,"has_nse_live_data":true,"nse_index":"NIFTY INDIA DEFENCE","sector_id":"DEFENSE","sector_name":"Defense & Aerospace","stock_count":12,"trigger_count":8}],"note":"Use POST /api/sectors/generate-blueprint/{sector_id} to get full blueprint"}