🤖 AI Engineering

Graph engineering designs an AI agent's control flow as nodes, edges, and shared state, so loops become visible, pausable, resumable, and testable.

Build a working knowledge graph in one pure-Python file. Store facts as triples, then query and traverse them, with no database and no libraries.

A knowledge graph stores data as entities and relationships, not rows. Learn what it is, how it works, and when it's useful.

How AI is impacting software engineering: rising load on every dev ecosystem node. Software ecology explains why, and which principles to keep.

Learn how to use Replit, a powerful web-based IDE for coding, hosting apps, and collaborative development. Includes tutorials for embedding code, debugging, and using AI features.