
artificial intelligence
Building AI-Powered Applications: LLM Integration, Streaming, RAG & Function Calling in Node.js
Large Language Models are no longer experimental — they're production infrastructure. Building AI-powered features that are reliable, cost-effective, and genuinely useful requires understanding prompt engineering, token economics, streaming responses, Retrieval-Augmented Generation (RAG) with vector databases, and function calling for structured outputs. This guide covers the complete AI integration toolkit for Node.js developers.
20 min readAug 20, 20265120