tutorialJuly 15, 2026·freeCodeCamp

How to Build a RAG Chatbot for Your Docs with Node.js, Google Gemini, and pgvector

I was helping a team that had a 200-page API documentation PDF. Every new engineer spent their first two weeks Ctrl+F-ing through it, asking the same questions in Slack, getting redirected to the same

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•I was helping a team that had a 200-page API documentation PDF
•This story was reported by freeCodeCamp, covering developments in the tutorial space.
•AI advancements continue to reshape industries — read the full article on freeCodeCamp for complete coverage.

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How to Build a RAG Chatbot for Your Docs with Node.js, Google Gemini, and pgvector

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How to Build a RAG Chatbot for Your Docs with Node.js, Google Gemini, and pgvector

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