Semantic Search LLM AI 🤖

📌 Overview

That's a simple LLM semantic search that implements RAG concepts with help of LangChain and OpenAI API.

🔧 Technologies

• Typescript
• LangChain
• OpenAI API
• Redis Vector Store
• Puppeteer

⚠️ In hand polyfills for NodeJS under v18

• ReadableStream

  • Path: node_modules/@langchain/core/dist/utils/sax-js/sax.cjs
  • Lib: npm install web-streams-polyfill
  • Import: const { ReadableStream } = require("web-streams-polyfill")

• ReadableStream

  • Path: node_modules/@langchain/core/dist/utils/stream.cjs
  • Lib: npm install web-streams-polyfill
  • Import: const { ReadableStream } = require("web-streams-polyfill")

• fetch

  • Path: node_modules/@langchain/core/dist/utils/async_caller.cjs
  • Lib: npm install node-fetch
  • Import: const fetch = require("node-fetch")

🚀 Getting started

1. Clone this repository
2. Run the following commands

npm run load
npm run ask