certainly-param/serverless-rag-chatbot
A modern, cost-efficient RAG (Retrieval Augmented Generation) chatbot that lets you upload PDFs and ask questions about them. Features client-side PDF parsing, free built-in embeddings via Upstash Vector, semantic caching, and streaming responses with citations. Perfect for document Q&A, research assistants, and knowledge bases.
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Language
JavaScript
License
MIT
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Last pushed
Feb 05, 2026
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