Guides & engineering notes

The Feyard Blog

How browser-based AI actually works, and how to get real work done with it — privately, for free, without uploading a single file. Looking for a finished job instead of an explanation? Start with the end-to-end workflows.

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September 24, 20268 min read

Search Inside PDFs Without Uploading Them: Browser-Based RAG

Find passages in a 200-page contract or a stack of research papers by meaning, not by keyword. How pdf.js text extraction, all-MiniLM-L6-v2 embeddings, and cosine similarity search work together entirely on your device.

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