When a client asks for 'smart product search', they usually mean autocomplete. When I deliver SamiAI, I mean something else entirely.
SamiAI is a WordPress plugin that streams AI-generated answers grounded in real product catalog data, using a hybrid retrieval strategy combining BM25 keyword matching with k-NN semantic similarity via OpenSearch and the all-MiniLM-L6-v2 embedding model.
The trickiest engineering challenge: SSE `data:` lines split across cURL read callbacks causing dropped tokens mid-stream. I'll show you the exact fix.