{"name":"whatsapp-agent-backend","stack":{"framework":"NestJS","database":"PostgreSQL + Prisma","jobEngine":"Database jobs + @nestjs/schedule","providerStrategy":"Official APIs via provider adapters","redis":false},"recommendedProvider":"WAHA","voiceApi":{"info":"GET /whatsapp/voice","send":"POST /whatsapp/voice/send","queue":"POST /whatsapp/voice/queue","testingSend":"POST /whatsapp/testing/waha/send-voice","requiresWahaPlus":true},"modules":["whatsapp","webhook","leads","templates","conversations","messages","jobs","ai"],"notes":["Use approved templates outside the 24-hour reply window.","Only send to opted-in leads.","WAHA is the easiest free self-hosted path when you want QR-based testing with your own WhatsApp number."]}