Vector DB Patterns

Semantic search and retrieval-augmented generation (RAG) patterns with vector databases.

Embedding Strategies

import { OpenAI } from 'openai'

const openai = new OpenAI()

// Batch embedding for efficiency (max 2048 inputs per request for text-embedding-3-small)
async function embedTexts(texts: string[]): Promise<number[][]> {
  const BATCH_SIZE = 2048
  const allEmbeddings: number[][] = []