What is n8n?

Architecture

Supported apps

Basic V0

Execution logic

2 things we need to do from here

AI Agents node

Ways to call an LLM API from a Node.js Backend

Using gemini sdk

Assignment - Create 3 tools and calculate a complex query

Using vercel ai sdk

Assignment - Do the same using langchain

Things to do

1. How to execute simple nodes - Execution engine

2. Agent Execution in n8n

Output parsers in LLMs

Class Assignment