// Hacker Noon · 27 February 2026

Building Production-Grade RAG Systems for Document AI: What It Actually Takes

Moving RAG from demo to production requires shifting focus from clever prompting to repeatable engineering. Success depends on high-fidelity ingestion (preserving layout and tables), hybrid retrieval (combining vector and BM25), and mandatory security filters. Real-world systems prioritize traceabil...

Hacker Noon

@hacker-noon · Abhinav Sharma

hackernoon.com

Hacker Noon@hacker-noon