DOCSMultimodal ScamCheck — Screenshot & Image Scam Analysis (OCR + Vision + Semantic Retrieval)
Production multimodal scam-intelligence for ScamCheck: screenshot/image upload, lightweight OCR (Cloud Vision + Gemini fallback), deterministic fraud-signal detection, gated deep Gemini-vision analysis, and semantic comparison against known scam clusters via BigQuery VECTOR_SEARCH. Cost-gated, serverless, scale-to-zero.