Open catalog

The whole catalog, ecosystem by ecosystem

Complete, self-paced guides ordered into ecosystems that run from fundamentals to production. Each ecosystem is built from what real job postings actually ask for.

open courses
168open courses
ecosystems
19ecosystems
lessons
9,760lessons
Level
Ecosystem
Ecosystem

AI Engineering 2: Building Agents

Second track of the AI Engineering ecosystem: agents that use tools. Tool calling from scratch, LangChain and LangGraph, agent patterns, MCP and agents that query databases with SQL. It comes after track 1: AI Foundations. Continue with track 3: Production.

In order, from fundamentals to production. Start at 1.

5 courses