LangGraph Complete Course for Beginners – Complex AI Agents with Python

Lance Martin's framework — write, select, compress, isolate — with concrete examples of when to summarise an action history, when to offload state to files, and when to spin up sub-agents purely to protect the parent's.

A longer implementation pass through the cognitive-science-inspired categories — episodic, semantic, working, procedural — wired into an agent in code.

Understand why screenshot-based computer use is powerful, slow, expensive and brittle compared with API-native automation.