WhatsApp scam-detection bot
Real-time conversational AI over extracted scam-data PDFs. FastAPI backend, Qdrant for semantic search, LangGraph for routing.
01
At a glance
Real-time
latency target
Vector
retrieval
WhatsApp
channel
Conversational
interface
02
How it works
01ReceiveIncoming WhatsApp message hits webhook.
02EmbedQuery vectorised on the fly.
03RetrieveQdrant returns relevant scam patterns.
04ReplyLangGraph composes + returns conversational answer.
03
Architecture
04
Features
ChannelLive WhatsApp Cloud API integration with dedicated UI mirror.
RetrievalQdrant-backed semantic search over extracted scam PDFs.
RoutingLangGraph routes queries through extract → retrieve → respond.
APIFastAPI exposes the dataset as REST for any consumer.
05
Full stack
LangGraphQdrantFastAPIWhatsApp Cloud APIOpenAI
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