What is RAG?

๐Œ๐จ๐ฌ๐ญ ๐€๐ˆ ๐ฆ๐จ๐๐ž๐ฅ๐ฌ ๐๐จ๐งโ€™๐ญ ๐š๐œ๐ญ๐ฎ๐š๐ฅ๐ฅ๐ฒ โ€œ๐ค๐ง๐จ๐ฐโ€ ๐ฒ๐จ๐ฎ๐ซ ๐๐š๐ญ๐š. They generate answers based on what they were trained on โ€” which means they can be: โ€ข outdated โ€ข incorrect โ€ข or m...

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Source: dev.to

๐Œ๐จ๐ฌ๐ญ ๐€๐ˆ ๐ฆ๐จ๐๐ž๐ฅ๐ฌ ๐๐จ๐งโ€™๐ญ ๐š๐œ๐ญ๐ฎ๐š๐ฅ๐ฅ๐ฒ โ€œ๐ค๐ง๐จ๐ฐโ€ ๐ฒ๐จ๐ฎ๐ซ ๐๐š๐ญ๐š. They generate answers based on what they were trained on โ€” which means they can be: โ€ข outdated โ€ข incorrect โ€ข or missing context ๐Ÿ’ก ๐“๐ก๐š๐ญโ€™๐ฌ ๐ฐ๐ก๐ž๐ซ๐ž ๐‘๐€๐† (๐‘๐ž๐ญ๐ซ๐ข๐ž๐ฏ๐š๐ฅ-๐€๐ฎ๐ ๐ฆ๐ž๐ง๐ญ๐ž๐ ๐†๐ž๐ง๐ž๐ซ๐š๐ญ๐ข๐จ๐ง) ๐œ๐จ๐ฆ๐ž๐ฌ ๐ข๐ง. ๐Ÿ‘‰ Instead of answering directly, RAG works in 3 steps: Search โ†’ Find relevant information (docs, PDFs, databases) Retrieve โ†’ Pull the most useful pieces Generate โ†’ Answer using that information ๐Ÿง  Simple idea: Normal AI โ†’ guesses RAG โ†’ looks up info first, then answers ๐Ÿ“Œ Example: Ask: โ€œ๐˜ž๐˜ฉ๐˜ข๐˜ตโ€™๐˜ด ๐˜ฐ๐˜ถ๐˜ณ ๐˜ค๐˜ฐ๐˜ฎ๐˜ฑ๐˜ข๐˜ฏ๐˜บโ€™๐˜ด ๐˜ญ๐˜ฆ๐˜ข๐˜ท๐˜ฆ ๐˜ฑ๐˜ฐ๐˜ญ๐˜ช๐˜ค๐˜บ?โ€ Without RAG โ†’ generic answer โŒ With RAG โ†’ pulls actual company document โœ… ๐Ÿš€ Why it matters: โ€ข More accurate answers โ€ข Uses real-time/private data โ€ข Reduces hallucinations โ€ข Powers AI agents & copilots ๐ˆ๐Ÿ ๐ฒ๐จ๐ฎโ€™๐ซ๐ž ๐›๐ฎ๐ข๐ฅ๐๐ข๐ง๐  ๐€๐ˆ ๐ญ๐จ๐๐š๐ฒ, ๐œ๐ก๐š๐ง๐œ๐ž๐ฌ ๐š๐ซ๐ž ๐ฒ๐จ๐ฎโ€™๐ซ๐ž ๐ฎ๐ฌ๐ข๐ง๐  ๐‘๐€๐† โ€” ๐ž๐ฏ๐ž๐ง ๐ข๐Ÿ